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Diffstat (limited to 'contrib/texinfo/emacs/texinfmt.el')
| -rw-r--r-- | contrib/texinfo/emacs/texinfmt.el | 3979 |
1 files changed, 0 insertions, 3979 deletions
diff --git a/contrib/texinfo/emacs/texinfmt.el b/contrib/texinfo/emacs/texinfmt.el deleted file mode 100644 index c0d09635a8d47..0000000000000 --- a/contrib/texinfo/emacs/texinfmt.el +++ /dev/null @@ -1,3979 +0,0 @@ -;;; texinfmt.el --- format Texinfo files into Info files. - -;; Copyright (C) 1985, 1986, 1988, 1990, 1991, -;; 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc. - -;; Author: Robert J. Chassell -;; Date: 10 Sep 1996 -;; Maintainer: Robert J. Chassell <bug-texinfo@prep.ai.mit.edu> -;; Keywords: maint, tex, docs - -;; This file is part of GNU Emacs. - -;; GNU Emacs is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 2, or (at your option) -;; any later version. - -;; GNU Emacs is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. - -;;; Code: - -;;; Emacs lisp functions to convert Texinfo files to Info files. - -(defvar texinfmt-version "2.35 of 10 September 1996") - -(defun texinfmt-version (&optional here) - "Show the version of texinfmt.el in the minibuffer. -If optional argument HERE is non-nil, insert info at point." - (interactive "P") - (let ((version-string - (format "Version of \`texinfmt.el\': %s" texinfmt-version))) - (if here - (insert version-string) - (if (interactive-p) - (message "%s" version-string) - version-string)))) - - -;;; Variable definitions - -(require 'texinfo) ; So `texinfo-footnote-style' is defined. -(require 'texnfo-upd) ; So `texinfo-section-types-regexp' is defined. - -(defvar texinfo-format-syntax-table nil) - -(defvar texinfo-vindex) -(defvar texinfo-findex) -(defvar texinfo-cindex) -(defvar texinfo-pindex) -(defvar texinfo-tindex) -(defvar texinfo-kindex) -(defvar texinfo-last-node) -(defvar texinfo-node-names) -(defvar texinfo-enclosure-list) -(defvar texinfo-alias-list) - -(defvar texinfo-command-start) -(defvar texinfo-command-end) -(defvar texinfo-command-name) -(defvar texinfo-defun-type) -(defvar texinfo-last-node-pos) -(defvar texinfo-stack) -(defvar texinfo-short-index-cmds-alist) -(defvar texinfo-short-index-format-cmds-alist) -(defvar texinfo-format-filename) -(defvar texinfo-footnote-number) -(defvar texinfo-start-of-header) -(defvar texinfo-end-of-header) -(defvar texinfo-raisesections-alist) -(defvar texinfo-lowersections-alist) - -;;; Syntax table - -(if texinfo-format-syntax-table - nil - (setq texinfo-format-syntax-table (make-syntax-table)) - (modify-syntax-entry ?\" " " texinfo-format-syntax-table) - (modify-syntax-entry ?\\ " " texinfo-format-syntax-table) - (modify-syntax-entry ?@ "\\" texinfo-format-syntax-table) - (modify-syntax-entry ?\^q "\\" texinfo-format-syntax-table) - (modify-syntax-entry ?\[ "." texinfo-format-syntax-table) - (modify-syntax-entry ?\] "." texinfo-format-syntax-table) - (modify-syntax-entry ?\( "." texinfo-format-syntax-table) - (modify-syntax-entry ?\) "." texinfo-format-syntax-table) - (modify-syntax-entry ?{ "(}" texinfo-format-syntax-table) - (modify-syntax-entry ?} "){" texinfo-format-syntax-table) - (modify-syntax-entry ?\' "." texinfo-format-syntax-table)) - - -;;; Top level buffer and region formatting functions - -;;;###autoload -(defun texinfo-format-buffer (&optional notagify) - "Process the current buffer as texinfo code, into an Info file. -The Info file output is generated in a buffer visiting the Info file -names specified in the @setfilename command. - -Non-nil argument (prefix, if interactive) means don't make tag table -and don't split the file if large. You can use Info-tagify and -Info-split to do these manually." - (interactive "P") - (let ((lastmessage "Formatting Info file...")) - (message lastmessage) - (texinfo-format-buffer-1) - (if notagify - nil - (if (> (buffer-size) 30000) - (progn - (message (setq lastmessage "Making tags table for Info file...")) - (Info-tagify))) - (if (> (buffer-size) 100000) - (progn - (message (setq lastmessage "Splitting Info file...")) - (Info-split)))) - (message (concat lastmessage - (if (interactive-p) "done. Now save it." "done."))))) - -(defvar texinfo-region-buffer-name "*Info Region*" - "*Name of the temporary buffer used by \\[texinfo-format-region].") - -;;;###autoload -(defun texinfo-format-region (region-beginning region-end) - "Convert the current region of the Texinfo file to Info format. -This lets you see what that part of the file will look like in Info. -The command is bound to \\[texinfo-format-region]. The text that is -converted to Info is stored in a temporary buffer." - (interactive "r") - (message "Converting region to Info format...") - (let (texinfo-command-start - texinfo-command-end - texinfo-command-name - texinfo-vindex - texinfo-findex - texinfo-cindex - texinfo-pindex - texinfo-tindex - texinfo-kindex - texinfo-stack - (texinfo-format-filename "") - texinfo-example-start - texinfo-last-node-pos - texinfo-last-node - texinfo-node-names - (texinfo-footnote-number 0) - last-input-buffer - (fill-column-for-info fill-column) - (input-buffer (current-buffer)) - (input-directory default-directory) - (header-text "") - (header-beginning 1) - (header-end 1)) - -;;; Copy lines between beginning and end of header lines, -;;; if any, or else copy the `@setfilename' line, if any. - (save-excursion - (save-restriction - (widen) - (goto-char (point-min)) - (let ((search-end (save-excursion (forward-line 100) (point)))) - (if (or - ;; Either copy header text. - (and - (prog1 - (search-forward tex-start-of-header search-end t) - (forward-line 1) - ;; Mark beginning of header. - (setq header-beginning (point))) - (prog1 - (search-forward tex-end-of-header nil t) - (beginning-of-line) - ;; Mark end of header - (setq header-end (point)))) - ;; Or copy @filename line. - (prog2 - (goto-char (point-min)) - (search-forward "@setfilename" search-end t) - (beginning-of-line) - (setq header-beginning (point)) - (forward-line 1) - (setq header-end (point)))) - - ;; Copy header - (setq header-text - (buffer-substring - (min header-beginning region-beginning) - header-end)))))) - -;;; Find a buffer to use. - (switch-to-buffer (get-buffer-create texinfo-region-buffer-name)) - (erase-buffer) - ;; Insert the header into the buffer. - (insert header-text) - ;; Insert the region into the buffer. - (insert-buffer-substring - input-buffer - (max region-beginning header-end) - region-end) - ;; Make sure region ends in a newline. - (or (= (preceding-char) ?\n) - (insert "\n")) - - (goto-char (point-min)) - (texinfo-mode) - (message "Converting region to Info format...") - (setq fill-column fill-column-for-info) - ;; Install a syntax table useful for scanning command operands. - (set-syntax-table texinfo-format-syntax-table) - - ;; Insert @include files so `texinfo-raise-lower-sections' can - ;; work on them without losing track of multiple - ;; @raise/@lowersections commands. - (while (re-search-forward "^@include" nil t) - (setq texinfo-command-end (point)) - (let ((filename (concat input-directory - (texinfo-parse-line-arg)))) - (re-search-backward "^@include") - (delete-region (point) (save-excursion (forward-line 1) (point))) - (message "Reading included file: %s" filename) - (save-excursion - (save-restriction - (narrow-to-region - (point) - (+ (point) (car (cdr (insert-file-contents filename))))) - (goto-char (point-min)) - ;; Remove `@setfilename' line from included file, if any, - ;; so @setfilename command not duplicated. - (if (re-search-forward - "^@setfilename" (save-excursion (forward-line 100) (point)) t) - (progn - (beginning-of-line) - (delete-region - (point) (save-excursion (forward-line 1) (point))))))))) - - ;; Raise or lower level of each section, if necessary. - (goto-char (point-min)) - (texinfo-raise-lower-sections) - ;; Append @refill to appropriate paragraphs for filling. - (goto-char (point-min)) - (texinfo-append-refill) - ;; If the region includes the effective end of the data, - ;; discard everything after that. - (goto-char (point-max)) - (if (re-search-backward "^@bye" nil t) - (delete-region (point) (point-max))) - ;; Make sure buffer ends in a newline. - (or (= (preceding-char) ?\n) - (insert "\n")) - ;; Don't use a previous value of texinfo-enclosure-list. - (setq texinfo-enclosure-list nil) - (setq texinfo-alias-list nil) - - (goto-char (point-min)) - (if (looking-at "\\\\input[ \t]+texinfo") - (delete-region (point) (save-excursion (forward-line 1) (point)))) - - ;; Insert Info region title text. - (goto-char (point-min)) - (if (search-forward - "@setfilename" (save-excursion (forward-line 100) (point)) t) - (progn - (setq texinfo-command-end (point)) - (beginning-of-line) - (setq texinfo-command-start (point)) - (let ((arg (texinfo-parse-arg-discard))) - (insert " " - texinfo-region-buffer-name - " buffer for: `") - (insert (file-name-nondirectory (expand-file-name arg))) - (insert "', -*-Text-*-\n"))) - ;; Else no `@setfilename' line - (insert " " - texinfo-region-buffer-name - " buffer -*-Text-*-\n")) - (insert "produced by `texinfo-format-region'\n" - "from a region in: " - (if (buffer-file-name input-buffer) - (concat "`" - (file-name-sans-versions - (file-name-nondirectory - (buffer-file-name input-buffer))) - "'") - (concat "buffer `" (buffer-name input-buffer) "'")) - "\nusing `texinfmt.el' version " - texinfmt-version - ".\n\n") - - ;; Now convert for real. - (goto-char (point-min)) - (texinfo-format-scan) - (goto-char (point-min)) - - (message "Done."))) - - -;;; Primary internal formatting function for the whole buffer. - -(defun texinfo-format-buffer-1 () - (let (texinfo-format-filename - texinfo-example-start - texinfo-command-start - texinfo-command-end - texinfo-command-name - texinfo-last-node - texinfo-last-node-pos - texinfo-vindex - texinfo-findex - texinfo-cindex - texinfo-pindex - texinfo-tindex - texinfo-kindex - texinfo-stack - texinfo-node-names - (texinfo-footnote-number 0) - last-input-buffer - outfile - (fill-column-for-info fill-column) - (input-buffer (current-buffer)) - (input-directory default-directory)) - (setq texinfo-enclosure-list nil) - (setq texinfo-alias-list nil) - (save-excursion - (goto-char (point-min)) - (or (search-forward "@setfilename" nil t) - (error "Texinfo file needs an `@setfilename FILENAME' line.")) - (setq texinfo-command-end (point)) - (setq outfile (texinfo-parse-line-arg))) - (find-file outfile) - (texinfo-mode) - (setq fill-column fill-column-for-info) - (set-syntax-table texinfo-format-syntax-table) - (erase-buffer) - (insert-buffer-substring input-buffer) - (message "Converting %s to Info format..." (buffer-name input-buffer)) - - ;; Insert @include files so `texinfo-raise-lower-sections' can - ;; work on them without losing track of multiple - ;; @raise/@lowersections commands. - (goto-char (point-min)) - (while (re-search-forward "^@include" nil t) - (setq texinfo-command-end (point)) - (let ((filename (concat input-directory - (texinfo-parse-line-arg)))) - (re-search-backward "^@include") - (delete-region (point) (save-excursion (forward-line 1) (point))) - (message "Reading included file: %s" filename) - (save-excursion - (save-restriction - (narrow-to-region - (point) - (+ (point) (car (cdr (insert-file-contents filename))))) - (goto-char (point-min)) - ;; Remove `@setfilename' line from included file, if any, - ;; so @setfilename command not duplicated. - (if (re-search-forward - "^@setfilename" - (save-excursion (forward-line 100) (point)) t) - (progn - (beginning-of-line) - (delete-region - (point) (save-excursion (forward-line 1) (point))))))))) - ;; Raise or lower level of each section, if necessary. - (goto-char (point-min)) - (texinfo-raise-lower-sections) - ;; Append @refill to appropriate paragraphs - (goto-char (point-min)) - (texinfo-append-refill) - (goto-char (point-min)) - (search-forward "@setfilename") - (beginning-of-line) - (delete-region (point-min) (point)) - ;; Remove @bye at end of file, if it is there. - (goto-char (point-max)) - (if (search-backward "@bye" nil t) - (delete-region (point) (point-max))) - ;; Make sure buffer ends in a newline. - (or (= (preceding-char) ?\n) - (insert "\n")) - ;; Scan the whole buffer, converting to Info format. - (texinfo-format-scan) - ;; Return data for indices. - (goto-char (point-min)) - (list outfile - texinfo-vindex texinfo-findex texinfo-cindex - texinfo-pindex texinfo-tindex texinfo-kindex))) - - -;;; Perform non-@-command file conversions: quotes and hyphens - -(defun texinfo-format-convert (min max) - ;; Convert left and right quotes to typewriter font quotes. - (goto-char min) - (while (search-forward "``" max t) - (replace-match "\"")) - (goto-char min) - (while (search-forward "''" max t) - (replace-match "\"")) - ;; Convert three hyphens in a row to two. - (goto-char min) - (while (re-search-forward "\\( \\|\\w\\)\\(---\\)\\( \\|\\w\\)" max t) - (delete-region (1+ (match-beginning 2)) (+ 2 (match-beginning - 2))))) - - -;;; Handle paragraph filling - -;; Keep as concatinated lists for ease of maintenance - -(defvar texinfo-no-refill-regexp - (concat - "^@" - "\\(" - "example\\|" - "smallexample\\|" - "lisp\\|" - "smalllisp\\|" - "display\\|" - "format\\|" - "flushleft\\|" - "flushright\\|" - "menu\\|" - "multitable\\|" - "titlepage\\|" - "iftex\\|" - "ifhtml\\|" - "tex\\|" - "html" - "\\)") - "Regexp specifying environments in which paragraphs are not filled.") - -(defvar texinfo-accent-commands - (concat - "@^\\|" - "@`\\|" - "@'\\|" - "@\"\\|" - "@,\\|" - "@=\\|" - "@~\\|" - "@OE{\\|" - "@oe{\\|" - "@AA{\\|" - "@aa{\\|" - "@AE{\\|" - "@ae{\\|" - "@ss{\\|" - "@questiondown{\\|" - "@exclamdown{\\|" - "@L{\\|" - "@l{\\|" - "@O{\\|" - "@o{\\|" - "@dotaccent{\\|" - "@ubaraccent{\\|" - "@d{\\|" - "@H{\\|" - "@ringaccent{\\|" - "@tieaccent{\\|" - "@u{\\|" - "@v{\\|" - "@dotless{" - )) - -(defvar texinfo-part-of-para-regexp - (concat - "^@" - "\\(" - "b{\\|" - "bullet{\\|" - "cite{\\|" - "code{\\|" - "emph{\\|" - "equiv{\\|" - "error{\\|" - "expansion{\\|" - "file{\\|" - "i{\\|" - "inforef{\\|" - "kbd{\\|" - "key{\\|" - "lisp{\\|" - "email{\\|" - "minus{\\|" - "point{\\|" - "print{\\|" - "pxref{\\|" - "r{\\|" - "ref{\\|" - "result{\\|" - "samp{\\|" - "sc{\\|" - "t{\\|" - "TeX{\\|" - "today{\\|" - "url{\\|" - "var{\\|" - "w{\\|" - "xref{\\|" - "@-\\|" ; @- is a descretionary hyphen (not an accent) (a noop). - texinfo-accent-commands - "\\)" - ) - "Regexp specifying @-commands found within paragraphs.") - -(defun texinfo-append-refill () - "Append @refill at end of each paragraph that should be filled. -Do not append @refill to paragraphs within @example and similar environments. -Do not append @refill to paragraphs containing @w{TEXT} or @*." - - ;; It is necessary to append @refill before other processing because - ;; the other processing removes information that tells Texinfo - ;; whether the text should or should not be filled. - - (while (< (point) (point-max)) - (let ((refill-blank-lines "^[ \t\n]*$") - (case-fold-search nil)) ; Don't confuse @TeX and @tex.... - (beginning-of-line) - ;; 1. Skip over blank lines; - ;; skip over lines beginning with @-commands, - ;; but do not skip over lines - ;; that are no-refill environments such as @example or - ;; that begin with within-paragraph @-commands such as @code. - (while (and (looking-at (concat "^@\\|^\\\\\\|" refill-blank-lines)) - (not (looking-at - (concat - "\\(" - texinfo-no-refill-regexp - "\\|" - texinfo-part-of-para-regexp - "\\)"))) - (< (point) (point-max))) - (forward-line 1)) - ;; 2. Skip over @example and similar no-refill environments. - (if (looking-at texinfo-no-refill-regexp) - (let ((environment - (buffer-substring (match-beginning 1) (match-end 1)))) - (progn (re-search-forward (concat "^@end " environment) nil t) - (forward-line 1))) - ;; Else - ;; 3. Do not refill a paragraph containing @w or @*, or ending - ;; with @<newline> followed by a newline. - (if (or - (>= (point) (point-max)) - (re-search-forward - "@w{\\|@\\*\\|@\n\n" - (save-excursion - (forward-paragraph) - (forward-line 1) - (point)) t)) - ;; Go to end of paragraph and do nothing. - (forward-paragraph) - ;; 4. Else go to end of paragraph and insert @refill - (forward-paragraph) - (forward-line -1) - (end-of-line) - (delete-region - (point) - (save-excursion (skip-chars-backward " \t") (point))) - ;; `looking-at-backward' not available in v. 18.57 - ;; (if (not (looking-at-backward "@refill\\|@bye")) ;) - (if (not (re-search-backward - "@refill\\|@bye" - (save-excursion (beginning-of-line) (point)) - t)) - (insert "@refill")) - (forward-line 1)))))) - - -;;; Handle `@raisesections' and `@lowersections' commands - -;; These commands change the hierarchical level of chapter structuring -;; commands. -;; -;; @raisesections changes @subsection to @section, -;; @section to @chapter, -;; etc. -;; -;; @lowersections changes @chapter to @section -;; @subsection to @subsubsection, -;; etc. -;; -;; An @raisesections/@lowersections command changes only those -;; structuring commands that follow the @raisesections/@lowersections -;; command. -;; -;; Repeated @raisesections/@lowersections continue to raise or lower -;; the heading level. -;; -;; An @lowersections command cancels an @raisesections command, and -;; vice versa. -;; -;; You cannot raise or lower "beyond" chapters or subsubsections, but -;; trying to do so does not elicit an error---you just get more -;; headings that mean the same thing as you keep raising or lowering -;; (for example, after a single @raisesections, both @chapter and -;; @section produce chapter headings). - -(defun texinfo-raise-lower-sections () - "Raise or lower the hierarchical level of chapters, sections, etc. - -This function acts according to `@raisesections' and `@lowersections' -commands in the Texinfo file. - -For example, an `@lowersections' command is useful if you wish to -include what is written as an outer or standalone Texinfo file in -another Texinfo file as an inner, included file. The `@lowersections' -command changes chapters to sections, sections to subsections and so -on. - -@raisesections changes @subsection to @section, - @section to @chapter, - @heading to @chapheading, - etc. - -@lowersections changes @chapter to @section, - @subsection to @subsubsection, - @heading to @subheading, - etc. - -An `@raisesections' or `@lowersections' command changes only those -structuring commands that follow the `@raisesections' or -`@lowersections' command. - -An `@lowersections' command cancels an `@raisesections' command, and -vice versa. - -Repeated use of the commands continue to raise or lower the hierarchical -level a step at a time. - -An attempt to raise above `chapters' reproduces chapter commands; an -attempt to lower below subsubsections reproduces subsubsection -commands." - - ;; `texinfo-section-types-regexp' is defined in `texnfo-upd.el'; - ;; it is a regexp matching chapter, section, other headings - ;; (but not the top node). - - (let (type (level 0)) - (while - (re-search-forward - (concat - "\\(\\(^@\\(raise\\|lower\\)sections\\)\\|\\(" - texinfo-section-types-regexp - "\\)\\)") - nil t) - (beginning-of-line) - (save-excursion (setq type (read (current-buffer)))) - (cond - - ;; 1. Increment level - ((eq type '@raisesections) - (setq level (1+ level)) - (delete-region - (point) (save-excursion (forward-line 1) (point)))) - - ;; 2. Decrement level - ((eq type '@lowersections) - (setq level (1- level)) - (delete-region - (point) (save-excursion (forward-line 1) (point)))) - - ;; Now handle structuring commands - ((cond - - ;; 3. Raise level when positive - ((> level 0) - (let ((count level) - (new-level type)) - (while (> count 0) - (setq new-level - (cdr (assq new-level texinfo-raisesections-alist))) - (setq count (1- count))) - (kill-word 1) - (insert (symbol-name new-level)))) - - ;; 4. Do nothing except move point when level is zero - ((= level 0) (forward-line 1)) - - ;; 5. Lower level when positive - ((< level 0) - (let ((count level) - (new-level type)) - (while (< count 0) - (setq new-level - (cdr (assq new-level texinfo-lowersections-alist))) - (setq count (1+ count))) - (kill-word 1) - (insert (symbol-name new-level)))))))))) - -(defvar texinfo-raisesections-alist - '((@chapter . @chapter) ; Cannot go higher - (@unnumbered . @unnumbered) - (@centerchap . @unnumbered) - - (@majorheading . @majorheading) - (@chapheading . @chapheading) - (@appendix . @appendix) - - (@section . @chapter) - (@unnumberedsec . @unnumbered) - (@heading . @chapheading) - (@appendixsec . @appendix) - - (@subsection . @section) - (@unnumberedsubsec . @unnumberedsec) - (@subheading . @heading) - (@appendixsubsec . @appendixsec) - - (@subsubsection . @subsection) - (@unnumberedsubsubsec . @unnumberedsubsec) - (@subsubheading . @subheading) - (@appendixsubsubsec . @appendixsubsec)) - "*An alist of next higher levels for chapters, sections. etc. -For example, section to chapter, subsection to section. -Used by `texinfo-raise-lower-sections'. -The keys specify types of section; the values correspond to the next -higher types.") - -(defvar texinfo-lowersections-alist - '((@chapter . @section) - (@unnumbered . @unnumberedsec) - (@centerchap . @unnumberedsec) - (@majorheading . @heading) - (@chapheading . @heading) - (@appendix . @appendixsec) - - (@section . @subsection) - (@unnumberedsec . @unnumberedsubsec) - (@heading . @subheading) - (@appendixsec . @appendixsubsec) - - (@subsection . @subsubsection) - (@unnumberedsubsec . @unnumberedsubsubsec) - (@subheading . @subsubheading) - (@appendixsubsec . @appendixsubsubsec) - - (@subsubsection . @subsubsection) ; Cannot go lower. - (@unnumberedsubsubsec . @unnumberedsubsubsec) - (@subsubheading . @subsubheading) - (@appendixsubsubsec . @appendixsubsubsec)) - "*An alist of next lower levels for chapters, sections. etc. -For example, chapter to section, section to subsection. -Used by `texinfo-raise-lower-sections'. -The keys specify types of section; the values correspond to the next -lower types.") - - -;;; Perform those texinfo-to-info conversions that apply to the whole input -;;; uniformly. - -(defun texinfo-format-scan () - (texinfo-format-convert (point-min) (point-max)) - ;; Scan for @-commands. - (goto-char (point-min)) - (while (search-forward "@" nil t) - ;; - ;; These are the single-character accent commands: @^ @` @' @" @= @~ - ;; In Info, they are simply quoted and the @ deleted. - ;; Other single-character commands: - ;; @* forces a line break, - ;; @- is a discretionary hyphenation point; does nothing in Info. - ;; @<space>, @<tab>, @<newline> each produce a single space, - ;; unless followed by a newline. - ;; - ;; Old version 2.34 expression: (looking-at "[@{}^'` *\"?!]") - (if (looking-at "[@{}^'`\"=~ \t\n*?!-]") - ;; @*, causes a line break. - (cond - ;; @*, a line break - ((= (following-char) ?*) - ;; remove command - (delete-region (1- (point)) (1+ (point))) - ;; insert return if not at end of line; - ;; else line is already broken. - (if (not (= (following-char) ?\n)) - (insert ?\n))) - ;; @-, deleted - ((= (following-char) ?-) - (delete-region (1- (point)) (1+ (point)))) - ;; @<space>, @<tab>, @<newline>: produce a single space, - ;; unless followed by a newline. - ((= (following-char) ? ) - (delete-region (1- (point)) (1+ (point))) - ;; insert single space if not at end of line; - ;; else line is already broken. - (if (not (= (following-char) ?\n)) - (insert ? ))) - ((= (following-char) ?\t) - (delete-region (1- (point)) (1+ (point))) - ;; insert single space if not at end of line; - ;; else line is already broken. - (if (not (= (following-char) ?\n)) - (insert ? ))) - ;; following char is a carriage return - ((= (following-char) ? -) - ;; remove command - (delete-region (1- (point)) (1+ (point))) - ;; insert single space if not at end of line; - ;; else line is already broken. - (if (not (= (following-char) ?\n)) - (insert ? ))) - ;; Otherwise: the other characters are simply quoted. Delete the @. - (t - (delete-char -1) - (forward-char 1))) - ;; @ is followed by a command-word; find the end of the word. - (setq texinfo-command-start (1- (point))) - (if (= (char-syntax (following-char)) ?w) - (forward-word 1) - (forward-char 1)) - (setq texinfo-command-end (point)) - ;; Handle let aliasing - (setq texinfo-command-name - (let (trial - (cmdname - (buffer-substring - (1+ texinfo-command-start) texinfo-command-end))) - (while (setq trial (assoc cmdname texinfo-alias-list)) - (setq cmdname (cdr trial))) - (intern cmdname))) - ;; Call the handler for this command. - (let ((enclosure-type - (assoc - (symbol-name texinfo-command-name) - texinfo-enclosure-list))) - (if enclosure-type - (progn - (insert - (car (car (cdr enclosure-type))) - (texinfo-parse-arg-discard) - (car (cdr (car (cdr enclosure-type))))) - (goto-char texinfo-command-start)) - (let ((cmd (get texinfo-command-name 'texinfo-format))) - (if cmd (funcall cmd) (texinfo-unsupported))))))) - - (cond (texinfo-stack - (goto-char (nth 2 (car texinfo-stack))) - (error "Unterminated @%s" (car (car texinfo-stack)))))) - -(put 'begin 'texinfo-format 'texinfo-format-begin) -(defun texinfo-format-begin () - (texinfo-format-begin-end 'texinfo-format)) - -(put 'end 'texinfo-format 'texinfo-format-end) -(defun texinfo-format-end () - (texinfo-format-begin-end 'texinfo-end)) - -(defun texinfo-format-begin-end (prop) - (setq texinfo-command-name (intern (texinfo-parse-line-arg))) - (let ((cmd (get texinfo-command-name prop))) - (if cmd (funcall cmd) - (texinfo-unsupported)))) - -;;; Parsing functions - -(defun texinfo-parse-line-arg () - "Return argument of @-command as string. -Argument is separated from command either by a space or by a brace. -If a space, return rest of line, with beginning and ending white -space removed. If a brace, return string between braces. -Leave point after argument." - (goto-char texinfo-command-end) - (let ((start (point))) - (cond ((looking-at " ") - (skip-chars-forward " ") - (setq start (point)) - (end-of-line) - (skip-chars-backward " ") - (delete-region (point) (progn (end-of-line) (point))) - (setq texinfo-command-end (1+ (point)))) - ((looking-at "{") - (setq start (1+ (point))) - (forward-list 1) - (setq texinfo-command-end (point)) - (forward-char -1)) - (t - (error "Invalid texinfo command arg format"))) - (prog1 (buffer-substring start (point)) - (if (eolp) (forward-char 1))))) - -(defun texinfo-parse-expanded-arg () - (goto-char texinfo-command-end) - (let ((start (point)) - marker) - (cond ((looking-at " ") - (skip-chars-forward " ") - (setq start (point)) - (end-of-line) - (setq texinfo-command-end (1+ (point)))) - ((looking-at "{") - (setq start (1+ (point))) - (forward-list 1) - (setq texinfo-command-end (point)) - (forward-char -1)) - (t - (error "Invalid texinfo command arg format"))) - (setq marker (move-marker (make-marker) texinfo-command-end)) - (texinfo-format-expand-region start (point)) - (setq texinfo-command-end (marker-position marker)) - (move-marker marker nil) - (prog1 (buffer-substring start (point)) - (if (eolp) (forward-char 1))))) - -(defun texinfo-format-expand-region (start end) - (save-restriction - (narrow-to-region start end) - (let (texinfo-command-start - texinfo-command-end - texinfo-command-name - texinfo-stack) - (texinfo-format-scan)) - (goto-char (point-max)))) - -(defun texinfo-parse-arg-discard () - "Delete command and argument; return argument of command." - (prog1 (texinfo-parse-line-arg) - (texinfo-discard-command))) - -(defun texinfo-discard-command () - (delete-region texinfo-command-start texinfo-command-end)) - -(defun texinfo-optional-braces-discard () - "Discard braces following command, if any." - (goto-char texinfo-command-end) - (let ((start (point))) - (cond ((looking-at "[ \t]*\n")) ; do nothing - ((looking-at "{") ; remove braces, if any - (forward-list 1) - (setq texinfo-command-end (point))) - (t - (error - "Invalid `texinfo-optional-braces-discard' format \(need braces?\)"))) - (delete-region texinfo-command-start texinfo-command-end))) - -(defun texinfo-format-parse-line-args () - (let ((start (1- (point))) - next beg end - args) - (skip-chars-forward " ") - (while (not (eolp)) - (setq beg (point)) - (re-search-forward "[\n,]") - (setq next (point)) - (if (bolp) (setq next (1- next))) - (forward-char -1) - (skip-chars-backward " ") - (setq end (point)) - (setq args (cons (if (> end beg) (buffer-substring beg end)) - args)) - (goto-char next) - (skip-chars-forward " ")) - (if (eolp) (forward-char 1)) - (setq texinfo-command-end (point)) - (nreverse args))) - -(defun texinfo-format-parse-args () - (let ((start (1- (point))) - next beg end - args) - (search-forward "{") - (save-excursion - (texinfo-format-expand-region - (point) - (save-excursion (up-list 1) (1- (point))))) - ;; The following does not handle cross references of the form: - ;; `@xref{bullet, , @code{@@bullet}@{@}}.' because the - ;; re-search-forward finds the first right brace after the second - ;; comma. - (while (/= (preceding-char) ?\}) - (skip-chars-forward " \t\n") - (setq beg (point)) - (re-search-forward "[},]") - (setq next (point)) - (forward-char -1) - (skip-chars-backward " \t\n") - (setq end (point)) - (cond ((< beg end) - (goto-char beg) - (while (search-forward "\n" end t) - (replace-match " ")))) - (setq args (cons (if (> end beg) (buffer-substring beg end)) - args)) - (goto-char next)) - (if (eolp) (forward-char 1)) - (setq texinfo-command-end (point)) - (nreverse args))) - -(defun texinfo-format-parse-defun-args () - (goto-char texinfo-command-end) - (let ((start (point))) - (end-of-line) - (setq texinfo-command-end (1+ (point))) - (let ((marker (move-marker (make-marker) texinfo-command-end))) - (texinfo-format-expand-region start (point)) - (setq texinfo-command-end (marker-position marker)) - (move-marker marker nil)) - (goto-char start) - (let ((args '()) - beg end) - (skip-chars-forward " ") - (while (not (eolp)) - (cond ((looking-at "{") - (setq beg (1+ (point))) - (forward-list 1) - (setq end (1- (point)))) - (t - (setq beg (point)) - (re-search-forward "[\n ]") - (forward-char -1) - (setq end (point)))) - (setq args (cons (buffer-substring beg end) args)) - (skip-chars-forward " ")) - (forward-char 1) - (nreverse args)))) - -(defun texinfo-discard-line () - (goto-char texinfo-command-end) - (skip-chars-forward " \t") - (or (eolp) - (error "Extraneous text at end of command line.")) - (goto-char texinfo-command-start) - (or (bolp) - (error "Extraneous text at beginning of command line.")) - (delete-region (point) (progn (forward-line 1) (point)))) - -(defun texinfo-discard-line-with-args () - (goto-char texinfo-command-start) - (delete-region (point) (progn (forward-line 1) (point)))) - - -;;; @setfilename - -;; Only `texinfo-format-buffer' handles @setfilename with this -;; definition; `texinfo-format-region' handles @setfilename, if any, -;; specially. -(put 'setfilename 'texinfo-format 'texinfo-format-setfilename) -(defun texinfo-format-setfilename () - (let ((arg (texinfo-parse-arg-discard))) - (message "Formatting Info file: %s" arg) - (setq texinfo-format-filename - (file-name-nondirectory (expand-file-name arg))) - (insert "Info file: " - texinfo-format-filename ", -*-Text-*-\n" - ;; Date string removed so that regression testing is easier. - ;; "produced on " - ;; (substring (current-time-string) 8 10) " " - ;; (substring (current-time-string) 4 7) " " - ;; (substring (current-time-string) -4) " " - "produced by `texinfo-format-buffer'\n" - "from file" - (if (buffer-file-name input-buffer) - (concat " `" - (file-name-sans-versions - (file-name-nondirectory - (buffer-file-name input-buffer))) - "'") - (concat "buffer `" (buffer-name input-buffer) "'")) - "\nusing `texinfmt.el' version " - texinfmt-version - ".\n\n"))) - -;;; @node, @menu, @detailmenu - -(put 'node 'texinfo-format 'texinfo-format-node) -(put 'nwnode 'texinfo-format 'texinfo-format-node) -(defun texinfo-format-node () - (let* ((args (texinfo-format-parse-line-args)) - (name (nth 0 args)) - (next (nth 1 args)) - (prev (nth 2 args)) - (up (nth 3 args))) - (texinfo-discard-command) - (setq texinfo-last-node name) - (let ((tem (downcase name))) - (if (assoc tem texinfo-node-names) - (error "Duplicate node name: %s" name) - (setq texinfo-node-names (cons (list tem) texinfo-node-names)))) - (setq texinfo-footnote-number 0) - ;; insert "\n\^_" unconditionally since this is what info is looking for - (insert "\n\^_\nFile: " texinfo-format-filename - ", Node: " name) - (if next - (insert ", Next: " next)) - (if prev - (insert ", Prev: " prev)) - (if up - (insert ", Up: " up)) - (insert ?\n) - (setq texinfo-last-node-pos (point)))) - -(put 'menu 'texinfo-format 'texinfo-format-menu) -(defun texinfo-format-menu () - (texinfo-discard-line) - (insert "* Menu:\n\n")) - -(put 'menu 'texinfo-end 'texinfo-discard-command) - -;; The @detailmenu should be removed eventually. - -;; According to Karl Berry, 31 August 1996: -;; -;; You don't like, I don't like it. I agree, it would be better just to -;; fix the bug [in `makeinfo']. .. At this point, since inserting those -;; two commands in the Elisp fn is trivial, I don't especially want to -;; expend more effort... -;; -;; I added a couple sentences of documentation to the manual (putting the -;; blame on makeinfo where it belongs :-(). - -(put 'detailmenu 'texinfo-format 'texinfo-discard-line) -(put 'detailmenu 'texinfo-end 'texinfo-discard-command) - -;; (Also see `texnfo-upd.el') - - -;;; Cross references - -;; @xref {NODE, FNAME, NAME, FILE, DOCUMENT} -;; -> *Note FNAME: (FILE)NODE -;; If FILE is missing, -;; *Note FNAME: NODE -;; If FNAME is empty and NAME is present -;; *Note NAME: Node -;; If both NAME and FNAME are missing -;; *Note NODE:: -;; texinfo ignores the DOCUMENT argument. -;; -> See section <xref to NODE> [NAME, else NODE], page <xref to NODE> -;; If FILE is specified, (FILE)NODE is used for xrefs. -;; If fifth argument DOCUMENT is specified, produces -;; See section <xref to NODE> [NAME, else NODE], page <xref to NODE> -;; of DOCUMENT - -;; @ref a reference that does not put `See' or `see' in -;; the hardcopy and is the same as @xref in Info -(put 'ref 'texinfo-format 'texinfo-format-xref) - -(put 'xref 'texinfo-format 'texinfo-format-xref) -(defun texinfo-format-xref () - (let ((args (texinfo-format-parse-args))) - (texinfo-discard-command) - (insert "*Note ") - (let ((fname (or (nth 1 args) (nth 2 args)))) - (if (null (or fname (nth 3 args))) - (insert (car args) "::") - (insert (or fname (car args)) ": ") - (if (nth 3 args) - (insert "(" (nth 3 args) ")")) - (insert (car args)))))) - -(put 'pxref 'texinfo-format 'texinfo-format-pxref) -(defun texinfo-format-pxref () - (texinfo-format-xref) - (or (save-excursion - (forward-char -2) - (looking-at "::")) - (insert "."))) - -;; @inforef{NODE, FNAME, FILE} -;; Like @xref{NODE, FNAME,,FILE} in texinfo. -;; In Tex, generates "See Info file FILE, node NODE" -(put 'inforef 'texinfo-format 'texinfo-format-inforef) -(defun texinfo-format-inforef () - (let ((args (texinfo-format-parse-args))) - (texinfo-discard-command) - (if (nth 1 args) - (insert "*Note " (nth 1 args) ": (" (nth 2 args) ")" (car args)) - (insert "*Note " "(" (nth 2 args) ")" (car args) "::")))) - - -;;; Section headings - -(put 'majorheading 'texinfo-format 'texinfo-format-chapter) -(put 'chapheading 'texinfo-format 'texinfo-format-chapter) -(put 'ichapter 'texinfo-format 'texinfo-format-chapter) -(put 'chapter 'texinfo-format 'texinfo-format-chapter) -(put 'iappendix 'texinfo-format 'texinfo-format-chapter) -(put 'appendix 'texinfo-format 'texinfo-format-chapter) -(put 'iunnumbered 'texinfo-format 'texinfo-format-chapter) -(put 'top 'texinfo-format 'texinfo-format-chapter) -(put 'unnumbered 'texinfo-format 'texinfo-format-chapter) -(put 'centerchap 'texinfo-format 'texinfo-format-chapter) -(defun texinfo-format-chapter () - (texinfo-format-chapter-1 ?*)) - -(put 'heading 'texinfo-format 'texinfo-format-section) -(put 'isection 'texinfo-format 'texinfo-format-section) -(put 'section 'texinfo-format 'texinfo-format-section) -(put 'iappendixsection 'texinfo-format 'texinfo-format-section) -(put 'appendixsection 'texinfo-format 'texinfo-format-section) -(put 'iappendixsec 'texinfo-format 'texinfo-format-section) -(put 'appendixsec 'texinfo-format 'texinfo-format-section) -(put 'iunnumberedsec 'texinfo-format 'texinfo-format-section) -(put 'unnumberedsec 'texinfo-format 'texinfo-format-section) -(defun texinfo-format-section () - (texinfo-format-chapter-1 ?=)) - -(put 'subheading 'texinfo-format 'texinfo-format-subsection) -(put 'isubsection 'texinfo-format 'texinfo-format-subsection) -(put 'subsection 'texinfo-format 'texinfo-format-subsection) -(put 'iappendixsubsec 'texinfo-format 'texinfo-format-subsection) -(put 'appendixsubsec 'texinfo-format 'texinfo-format-subsection) -(put 'iunnumberedsubsec 'texinfo-format 'texinfo-format-subsection) -(put 'unnumberedsubsec 'texinfo-format 'texinfo-format-subsection) -(defun texinfo-format-subsection () - (texinfo-format-chapter-1 ?-)) - -(put 'subsubheading 'texinfo-format 'texinfo-format-subsubsection) -(put 'isubsubsection 'texinfo-format 'texinfo-format-subsubsection) -(put 'subsubsection 'texinfo-format 'texinfo-format-subsubsection) -(put 'iappendixsubsubsec 'texinfo-format 'texinfo-format-subsubsection) -(put 'appendixsubsubsec 'texinfo-format 'texinfo-format-subsubsection) -(put 'iunnumberedsubsubsec 'texinfo-format 'texinfo-format-subsubsection) -(put 'unnumberedsubsubsec 'texinfo-format 'texinfo-format-subsubsection) -(defun texinfo-format-subsubsection () - (texinfo-format-chapter-1 ?.)) - -(defun texinfo-format-chapter-1 (belowchar) - (let ((arg (texinfo-parse-arg-discard))) - (message "Formatting: %s ... " arg) ; So we can see where we are. - (insert ?\n arg ?\n "@SectionPAD " belowchar ?\n) - (forward-line -2))) - -(put 'SectionPAD 'texinfo-format 'texinfo-format-sectionpad) -(defun texinfo-format-sectionpad () - (let ((str (texinfo-parse-arg-discard))) - (forward-char -1) - (let ((column (current-column))) - (forward-char 1) - (while (> column 0) - (insert str) - (setq column (1- column)))) - (insert ?\n))) - - -;;; Space controlling commands: @. and @:, and the soft hyphen. - -(put '\. 'texinfo-format 'texinfo-format-\.) -(defun texinfo-format-\. () - (texinfo-discard-command) - (insert ".")) - -(put '\: 'texinfo-format 'texinfo-format-\:) -(defun texinfo-format-\: () - (texinfo-discard-command)) - -(put '\- 'texinfo-format 'texinfo-format-soft-hyphen) -(defun texinfo-format-soft-hyphen () - (texinfo-discard-command)) - - -;;; @center, @sp, and @br - -(put 'center 'texinfo-format 'texinfo-format-center) -(defun texinfo-format-center () - (let ((arg (texinfo-parse-expanded-arg))) - (texinfo-discard-command) - (insert arg) - (insert ?\n) - (save-restriction - (goto-char (1- (point))) - (let ((indent-tabs-mode nil)) - (center-line))))) - -(put 'sp 'texinfo-format 'texinfo-format-sp) -(defun texinfo-format-sp () - (let* ((arg (texinfo-parse-arg-discard)) - (num (read arg))) - (insert-char ?\n num))) - -(put 'br 'texinfo-format 'texinfo-format-paragraph-break) -(defun texinfo-format-paragraph-break () - "Force a paragraph break. -If used within a line, follow `@br' with braces." - (texinfo-optional-braces-discard) - ;; insert one return if at end of line; - ;; else insert two returns, to generate a blank line. - (if (= (following-char) ?\n) - (insert ?\n) - (insert-char ?\n 2))) - - -;;; @footnote and @footnotestyle - -;; In Texinfo, footnotes are created with the `@footnote' command. -;; This command is followed immediately by a left brace, then by the text of -;; the footnote, and then by a terminating right brace. The -;; template for a footnote is: -;; -;; @footnote{TEXT} -;; -;; Info has two footnote styles: -;; -;; * In the End of node style, all the footnotes for a single node -;; are placed at the end of that node. The footnotes are -;; separated from the rest of the node by a line of dashes with -;; the word `Footnotes' within it. -;; -;; * In the Separate node style, all the footnotes for a single node -;; are placed in an automatically constructed node of their own. - -;; Footnote style is specified by the @footnotestyle command, either -;; @footnotestyle separate -;; or -;; @footnotestyle end -;; -;; The default is separate - -(defvar texinfo-footnote-style "separate" - "Footnote style, either separate or end.") - -(put 'footnotestyle 'texinfo-format 'texinfo-footnotestyle) -(defun texinfo-footnotestyle () - "Specify whether footnotes are at end of node or in separate nodes. -Argument is either end or separate." - (setq texinfo-footnote-style (texinfo-parse-arg-discard))) - -(defvar texinfo-footnote-number) - -(put 'footnote 'texinfo-format 'texinfo-format-footnote) -(defun texinfo-format-footnote () - "Format a footnote in either end of node or separate node style. -The texinfo-footnote-style variable controls which style is used." - (setq texinfo-footnote-number (1+ texinfo-footnote-number)) - (cond ((string= texinfo-footnote-style "end") - (texinfo-format-end-node)) - ((string= texinfo-footnote-style "separate") - (texinfo-format-separate-node)))) - -(defun texinfo-format-separate-node () - "Format footnote in Separate node style, with notes in own node. -The node is constructed automatically." - (let* (start - (arg (texinfo-parse-line-arg)) - (node-name-beginning - (save-excursion - (re-search-backward - "^File: \\w+\\(\\w\\|\\s_\\|\\.\\|,\\)*[ \t]+Node:") - (match-end 0))) - (node-name - (save-excursion - (buffer-substring - (progn (goto-char node-name-beginning) ; skip over node command - (skip-chars-forward " \t") ; and over spaces - (point)) - (if (search-forward - "," - (save-excursion (end-of-line) (point)) t) ; bound search - (1- (point)) - (end-of-line) (point)))))) - (texinfo-discard-command) ; remove or insert whitespace, as needed - (delete-region (save-excursion (skip-chars-backward " \t\n") (point)) - (point)) - (insert (format " (%d) (*Note %s-Footnotes::)" - texinfo-footnote-number node-name)) - (fill-paragraph nil) - (save-excursion - (if (re-search-forward "^@node" nil 'move) - (forward-line -1)) - - ;; two cases: for the first footnote, we must insert a node header; - ;; for the second and subsequent footnotes, we need only insert - ;; the text of the footnote. - - (if (save-excursion - (re-search-backward - (concat node-name "-Footnotes, Up: ") - node-name-beginning - t)) - (progn ; already at least one footnote - (setq start (point)) - (insert (format "\n(%d) %s\n" texinfo-footnote-number arg)) - (fill-region start (point))) - ;; else not yet a footnote - (insert "\n\^_\nFile: " texinfo-format-filename - " Node: " node-name "-Footnotes, Up: " node-name "\n") - (setq start (point)) - (insert (format "\n(%d) %s\n" texinfo-footnote-number arg)) - (fill-region start (point)))))) - -(defun texinfo-format-end-node () - "Format footnote in the End of node style, with notes at end of node." - (let (start - (arg (texinfo-parse-line-arg))) - (texinfo-discard-command) ; remove or insert whitespace, as needed - (delete-region (save-excursion (skip-chars-backward " \t\n") (point)) - (point)) - (insert (format " (%d) " texinfo-footnote-number)) - (fill-paragraph nil) - (save-excursion - (if (search-forward "\n--------- Footnotes ---------\n" nil t) - (progn ; already have footnote, put new one before end of node - (if (re-search-forward "^@node" nil 'move) - (forward-line -1)) - (setq start (point)) - (insert (format "\n(%d) %s\n" texinfo-footnote-number arg)) - (fill-region start (point))) - ;; else no prior footnote - (if (re-search-forward "^@node" nil 'move) - (forward-line -1)) - (insert "\n--------- Footnotes ---------\n") - (setq start (point)) - (insert (format "\n(%d) %s\n" texinfo-footnote-number arg)))))) - - -;;; @itemize, @enumerate, and similar commands - -;; @itemize pushes (itemize "COMMANDS" STARTPOS) on texinfo-stack. -;; @enumerate pushes (enumerate 0 STARTPOS). -;; @item dispatches to the texinfo-item prop of the first elt of the list. -;; For itemize, this puts in and rescans the COMMANDS. -;; For enumerate, this increments the number and puts it in. -;; In either case, it puts a Backspace at the front of the line -;; which marks it not to be indented later. -;; All other lines get indented by 5 when the @end is reached. - -(defvar texinfo-stack-depth 0 - "Count of number of unpopped texinfo-push-stack calls. -Used by @refill indenting command to avoid indenting within lists, etc.") - -(defun texinfo-push-stack (check arg) - (setq texinfo-stack-depth (1+ texinfo-stack-depth)) - (setq texinfo-stack - (cons (list check arg texinfo-command-start) - texinfo-stack))) - -(defun texinfo-pop-stack (check) - (setq texinfo-stack-depth (1- texinfo-stack-depth)) - (if (null texinfo-stack) - (error "Unmatched @end %s" check)) - (if (not (eq (car (car texinfo-stack)) check)) - (error "@end %s matches @%s" - check (car (car texinfo-stack)))) - (prog1 (cdr (car texinfo-stack)) - (setq texinfo-stack (cdr texinfo-stack)))) - -(put 'itemize 'texinfo-format 'texinfo-itemize) -(defun texinfo-itemize () - (texinfo-push-stack - 'itemize - (progn (skip-chars-forward " \t") - (if (eolp) - "@bullet" - (texinfo-parse-line-arg)))) - (texinfo-discard-line-with-args) - (setq fill-column (- fill-column 5))) - -(put 'itemize 'texinfo-end 'texinfo-end-itemize) -(defun texinfo-end-itemize () - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((stacktop - (texinfo-pop-stack 'itemize))) - (texinfo-do-itemize (nth 1 stacktop)))) - -(put 'enumerate 'texinfo-format 'texinfo-enumerate) -(defun texinfo-enumerate () - (texinfo-push-stack - 'enumerate - (progn (skip-chars-forward " \t") - (if (eolp) - 1 - (read (current-buffer))))) - (if (and (symbolp (car (cdr (car texinfo-stack)))) - (> 1 (length (symbol-name (car (cdr (car texinfo-stack))))))) - (error - "@enumerate: Use a number or letter, eg: 1, A, a, 3, B, or d." )) - (texinfo-discard-line-with-args) - (setq fill-column (- fill-column 5))) - -(put 'enumerate 'texinfo-end 'texinfo-end-enumerate) -(defun texinfo-end-enumerate () - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((stacktop - (texinfo-pop-stack 'enumerate))) - (texinfo-do-itemize (nth 1 stacktop)))) - -;; @alphaenumerate never became a standard part of Texinfo -(put 'alphaenumerate 'texinfo-format 'texinfo-alphaenumerate) -(defun texinfo-alphaenumerate () - (texinfo-push-stack 'alphaenumerate (1- ?a)) - (setq fill-column (- fill-column 5)) - (texinfo-discard-line)) - -(put 'alphaenumerate 'texinfo-end 'texinfo-end-alphaenumerate) -(defun texinfo-end-alphaenumerate () - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((stacktop - (texinfo-pop-stack 'alphaenumerate))) - (texinfo-do-itemize (nth 1 stacktop)))) - -;; @capsenumerate never became a standard part of Texinfo -(put 'capsenumerate 'texinfo-format 'texinfo-capsenumerate) -(defun texinfo-capsenumerate () - (texinfo-push-stack 'capsenumerate (1- ?A)) - (setq fill-column (- fill-column 5)) - (texinfo-discard-line)) - -(put 'capsenumerate 'texinfo-end 'texinfo-end-capsenumerate) -(defun texinfo-end-capsenumerate () - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((stacktop - (texinfo-pop-stack 'capsenumerate))) - (texinfo-do-itemize (nth 1 stacktop)))) - -;; At the @end, indent all the lines within the construct -;; except those marked with backspace. FROM says where -;; construct started. -(defun texinfo-do-itemize (from) - (save-excursion - (while (progn (forward-line -1) - (>= (point) from)) - (if (= (following-char) ?\b) - (save-excursion - (delete-char 1) - (end-of-line) - (delete-char 6)) - (if (not (looking-at "[ \t]*$")) - (save-excursion (insert " "))))))) - -(put 'item 'texinfo-format 'texinfo-item) -(put 'itemx 'texinfo-format 'texinfo-item) -(defun texinfo-item () - (funcall (get (car (car texinfo-stack)) 'texinfo-item))) - -(put 'itemize 'texinfo-item 'texinfo-itemize-item) -(defun texinfo-itemize-item () - ;; (texinfo-discard-line) ; Did not handle text on same line as @item. - (delete-region (1+ (point)) (save-excursion (beginning-of-line) (point))) - (if (looking-at "[ \t]*[^ \t\n]+") - ;; Text on same line as @item command. - (insert "\b " (nth 1 (car texinfo-stack)) " \n") - ;; Else text on next line. - (insert "\b " (nth 1 (car texinfo-stack)) " ")) - (forward-line -1)) - -(put 'enumerate 'texinfo-item 'texinfo-enumerate-item) -(defun texinfo-enumerate-item () - (texinfo-discard-line) - (let (enumerating-symbol) - (cond ((integerp (car (cdr (car texinfo-stack)))) - (setq enumerating-symbol (car (cdr (car texinfo-stack)))) - (insert ?\b (format "%3d. " enumerating-symbol) ?\n) - (setcar (cdr (car texinfo-stack)) (1+ enumerating-symbol))) - ((symbolp (car (cdr (car texinfo-stack)))) - (setq enumerating-symbol - (symbol-name (car (cdr (car texinfo-stack))))) - (if (or (equal ?\[ (string-to-char enumerating-symbol)) - (equal ?\{ (string-to-char enumerating-symbol))) - (error - "Too many items in enumerated list; alphabet ends at Z.")) - (insert ?\b (format "%3s. " enumerating-symbol) ?\n) - (setcar (cdr (car texinfo-stack)) - (make-symbol - (char-to-string - (1+ - (string-to-char enumerating-symbol)))))) - (t - (error - "@enumerate: Use a number or letter, eg: 1, A, a, 3, B or d." ))) - (forward-line -1))) - -(put 'alphaenumerate 'texinfo-item 'texinfo-alphaenumerate-item) -(defun texinfo-alphaenumerate-item () - (texinfo-discard-line) - (let ((next (1+ (car (cdr (car texinfo-stack)))))) - (if (> next ?z) - (error "More than 26 items in @alphaenumerate; get a bigger alphabet.")) - (setcar (cdr (car texinfo-stack)) next) - (insert "\b " next ". \n")) - (forward-line -1)) - -(put 'capsenumerate 'texinfo-item 'texinfo-capsenumerate-item) -(defun texinfo-capsenumerate-item () - (texinfo-discard-line) - (let ((next (1+ (car (cdr (car texinfo-stack)))))) - (if (> next ?Z) - (error "More than 26 items in @capsenumerate; get a bigger alphabet.")) - (setcar (cdr (car texinfo-stack)) next) - (insert "\b " next ". \n")) - (forward-line -1)) - - -;;; @table - -;; The `@table' command produces two-column tables. - -(put 'table 'texinfo-format 'texinfo-table) -(defun texinfo-table () - (texinfo-push-stack - 'table - (progn (skip-chars-forward " \t") - (if (eolp) - "@asis" - (texinfo-parse-line-arg)))) - (texinfo-discard-line-with-args) - (setq fill-column (- fill-column 5))) - -(put 'table 'texinfo-item 'texinfo-table-item) -(defun texinfo-table-item () - (let ((arg (texinfo-parse-arg-discard)) - (itemfont (car (cdr (car texinfo-stack))))) - (insert ?\b itemfont ?\{ arg "}\n \n")) - (forward-line -2)) - -(put 'table 'texinfo-end 'texinfo-end-table) -(defun texinfo-end-table () - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((stacktop - (texinfo-pop-stack 'table))) - (texinfo-do-itemize (nth 1 stacktop)))) - -;; @description appears to be an undocumented variant on @table that -;; does not require an arg. It fails in texinfo.tex 2.58 and is not -;; part of makeinfo.c The command appears to be a relic of the past. -(put 'description 'texinfo-end 'texinfo-end-table) -(put 'description 'texinfo-format 'texinfo-description) -(defun texinfo-description () - (texinfo-push-stack 'table "@asis") - (setq fill-column (- fill-column 5)) - (texinfo-discard-line)) - - -;;; @ftable, @vtable - -;; The `@ftable' and `@vtable' commands are like the `@table' command -;; but they also insert each entry in the first column of the table -;; into the function or variable index. - -;; Handle the @ftable and @vtable commands: - -(put 'ftable 'texinfo-format 'texinfo-ftable) -(put 'vtable 'texinfo-format 'texinfo-vtable) - -(defun texinfo-ftable () (texinfo-indextable 'ftable)) -(defun texinfo-vtable () (texinfo-indextable 'vtable)) - -(defun texinfo-indextable (table-type) - (texinfo-push-stack table-type (texinfo-parse-arg-discard)) - (setq fill-column (- fill-column 5))) - -;; Handle the @item commands within ftable and vtable: - -(put 'ftable 'texinfo-item 'texinfo-ftable-item) -(put 'vtable 'texinfo-item 'texinfo-vtable-item) - -(defun texinfo-ftable-item () (texinfo-indextable-item 'texinfo-findex)) -(defun texinfo-vtable-item () (texinfo-indextable-item 'texinfo-vindex)) - -(defun texinfo-indextable-item (index-type) - (let ((item (texinfo-parse-arg-discard)) - (itemfont (car (cdr (car texinfo-stack)))) - (indexvar index-type)) - (insert ?\b itemfont ?\{ item "}\n \n") - (set indexvar - (cons - (list item texinfo-last-node) - (symbol-value indexvar))) - (forward-line -2))) - -;; Handle @end ftable, @end vtable - -(put 'ftable 'texinfo-end 'texinfo-end-ftable) -(put 'vtable 'texinfo-end 'texinfo-end-vtable) - -(defun texinfo-end-ftable () (texinfo-end-indextable 'ftable)) -(defun texinfo-end-vtable () (texinfo-end-indextable 'vtable)) - -(defun texinfo-end-indextable (table-type) - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((stacktop - (texinfo-pop-stack table-type))) - (texinfo-do-itemize (nth 1 stacktop)))) - - -;;; @multitable ... @end multitable - -;; Produce a multi-column table, with as many columns as desired. -;; -;; A multi-column table has this template: -;; -;; @multitable {A1} {A2} {A3} -;; @item A1 @tab A2 @tab A3 -;; @item B1 @tab B2 @tab B3 -;; @item C1 @tab C2 @tab C3 -;; @end multitable -;; -;; where the width of the text in brackets specifies the width of the -;; respective column. -;; -;; Or else: -;; -;; @multitable @columnfractions .25 .3 .45 -;; @item A1 @tab A2 @tab A3 -;; @item B1 @tab B2 @tab B3 -;; @end multitable -;; -;; where the fractions specify the width of each column as a percent -;; of the current width of the text (i.e., of the fill-column). -;; -;; Long lines of text are filled within columns. -;; -;; Using the Emacs Lisp formatter, texinfmt.el, -;; the whitespace between columns can be increased by setting -;; `extra-inter-column-width' to a value greater than 0. By default, -;; there is at least one blank space between columns. -;; -;; The Emacs Lisp formatter, texinfmt.el, ignores the following four -;; commands that are defined in texinfo.tex for printed output. -;; -;; @multitableparskip, -;; @multitableparindent, -;; @multitablecolmargin, -;; @multitablelinespace. - -;; How @multitable works. -;; ===================== -;; -;; `texinfo-multitable' reads the @multitable line and determines from it -;; how wide each column should be. -;; -;; Also, it pushes this information, along with an identifying symbol, -;; onto the `texinfo-stack'. At the @end multitable command, the stack -;; is checked for its matching @multitable command, and then popped, or -;; else an error is signaled. Also, this command pushes the location of -;; the start of the table onto the stack. -;; -;; `texinfo-end-multitable' checks the `texinfo-stack' that the @end -;; multitable truly is ending a corresponding beginning, and if it is, -;; pops the stack. -;; -;; `texinfo-multitable-widths' is called by `texinfo-multitable'. -;; The function returns a list of the widths of each column in a -;; multi-column table, based on the information supplied by the arguments -;; to the @multitable command (by arguments, I mean the text on the rest -;; of the @multitable line, not the remainder of the multi-column table -;; environment). -;; -;; `texinfo-multitable-item' formats a row within a multicolumn table. -;; This command is executed when texinfmt sees @item inside @multitable. -;; Cells in row are separated by `@tab's. Widths of cells are specified -;; by the arguments in the @multitable line. Cells are filled. All cells -;; are made to be the same height by padding their bottoms, as needed, -;; with blanks. -;; -;; `texinfo-multitable-extract-row' is called by `texinfo-multitable-item'. -;; This function returns the text in a multitable row, as a string. -;; The start of a row is marked by an @item and the end of row is the -;; beginning of next @item or beginning of the @end multitable line. -;; Cells within a row are separated by @tab. -;; -;; Note that @tab, the cell separators, are not treated as independent -;; Texinfo commands. - -(defvar extra-inter-column-width 0 -"*Insert NUMBER of additional columns of whitespace between entries of -a multi-column table.") - -(defvar multitable-temp-buffer-name "*multitable-temporary-buffer*") -(defvar multitable-temp-rectangle-name "texinfo-multitable-temp-") - -;; These commands are defined in texinfo.tex for printed output. -(put 'multitableparskip 'texinfo-format 'texinfo-discard-line-with-args) -(put 'multitableparindent 'texinfo-format 'texinfo-discard-line-with-args) -(put 'multitablecolmargin 'texinfo-format 'texinfo-discard-line-with-args) -(put 'multitablelinespace 'texinfo-format 'texinfo-discard-line-with-args) - -(put 'multitable 'texinfo-format 'texinfo-multitable) -(defun texinfo-multitable () - "Produce multi-column tables. - -A multi-column table has this template: - - @multitable {A1} {A2} {A3} - @item A1 @tab A2 @tab A3 - @item B1 @tab B2 @tab B3 - @item C1 @tab C2 @tab C3 - @end multitable - -where the width of the text in brackets specifies the width of the -respective column. - -Or else: - - @multitable @columnfractions .25 .3 .45 - @item A1 @tab A2 @tab A3 - @item B1 @tab B2 @tab B3 - @end multitable - -where the fractions specify the width of each column as a percent -of the current width of the text (i.e., of the fill-column). - -Long lines of text are filled within columns. - -Using the Emacs Lisp formatter, texinfmt.el, -the whitespace between columns can be increased by setting -`extra-inter-column-width' to a value greater than 0. By default, -there is at least one blank space between columns. - -The Emacs Lisp formatter, texinfmt.el, ignores the following four -commands that are defined in texinfo.tex for printed output. - - @multitableparskip, - @multitableparindent, - @multitablecolmargin, - @multitablelinespace." - -;; This function pushes information onto the `texinfo-stack'. -;; A stack element consists of: -;; - type-of-command, i.e., multitable -;; - the information about column widths, and -;; - the position of texinfo-command-start. -;; e.g., ('multitable (1 2 3 4) 123) -;; The command line is then deleted. - (texinfo-push-stack - 'multitable - ;; push width information on stack - (texinfo-multitable-widths)) - (texinfo-discard-line-with-args)) - -(put 'multitable 'texinfo-end 'texinfo-end-multitable) -(defun texinfo-end-multitable () - "Discard the @end multitable line and pop the stack of multitable." - (texinfo-discard-command) - (texinfo-pop-stack 'multitable)) - -(defun texinfo-multitable-widths () - "Return list of widths of each column in a multi-column table." - (let (texinfo-multitable-width-list) - ;; Fractions format: - ;; @multitable @columnfractions .25 .3 .45 - ;; - ;; Template format: - ;; @multitable {Column 1 template} {Column 2} {Column 3 example} - ;; Place point before first argument - (skip-chars-forward " \t") - (cond - ;; Check for common misspelling - ((looking-at "@columnfraction ") - (error "In @multitable, @columnfractions misspelled")) - ;; Case 1: @columnfractions .25 .3 .45 - ((looking-at "@columnfractions") - (forward-word 1) - (while (not (eolp)) - (setq texinfo-multitable-width-list - (cons - (truncate - (1- - (* fill-column (read (get-buffer (current-buffer)))))) - texinfo-multitable-width-list)))) - ;; - ;; Case 2: {Column 1 template} {Column 2} {Column 3 example} - ((looking-at "{") - (let ((start-of-templates (point))) - (while (not (eolp)) - (skip-chars-forward " \t") - (let* ((start-of-template (1+ (point))) - (end-of-template - ;; forward-sexp works with braces in Texinfo mode - (progn (forward-sexp 1) (1- (point))))) - (setq texinfo-multitable-width-list - (cons (- end-of-template start-of-template) - texinfo-multitable-width-list)) - ;; Remove carriage return from within a template, if any. - ;; This helps those those who want to use more than - ;; one line's worth of words in @multitable line. - (narrow-to-region start-of-template end-of-template) - (goto-char (point-min)) - (while (search-forward " -" nil t) - (delete-char -1)) - (goto-char (point-max)) - (widen) - (forward-char 1))))) - ;; - ;; Case 3: Trouble - (t - (error - "You probably need to specify column widths for @multitable correctly."))) - ;; Check whether columns fit on page. - (let ((desired-columns - (+ - ;; between column spaces - (length texinfo-multitable-width-list) - ;; additional between column spaces, if any - extra-inter-column-width - ;; sum of spaces for each entry - (apply '+ texinfo-multitable-width-list)))) - (if (> desired-columns fill-column) - (error - (format - "Multi-column table width, %d chars, is greater than page width, %d chars." - desired-columns fill-column)))) - texinfo-multitable-width-list)) - -;; @item A1 @tab A2 @tab A3 -(defun texinfo-multitable-extract-row () - "Return multitable row, as a string. -End of row is beginning of next @item or beginning of @end. -Cells within rows are separated by @tab." - (skip-chars-forward " \t") - (let* ((start (point)) - (end (progn - (re-search-forward "@item\\|@end") - (match-beginning 0))) - (row (progn (goto-char end) - (skip-chars-backward " ") - ;; remove whitespace at end of argument - (delete-region (point) end) - (buffer-substring start (point))))) - (delete-region texinfo-command-start end) - row)) - -(put 'multitable 'texinfo-item 'texinfo-multitable-item) -(defun texinfo-multitable-item () - "Format a row within a multicolumn table. -Cells in row are separated by @tab. -Widths of cells are specified by the arguments in the @multitable line. -All cells are made to be the same height. -This command is executed when texinfmt sees @item inside @multitable." - (let ((original-buffer (current-buffer)) - (table-widths (reverse (car (cdr (car texinfo-stack))))) - (existing-fill-column fill-column) - start - end - (table-column 0) - (table-entry-height 0) - ;; unformatted row looks like: A1 @tab A2 @tab A3 - ;; extract-row command deletes the source line in the table. - (unformated-row (texinfo-multitable-extract-row))) - ;; Use a temporary buffer - (set-buffer (get-buffer-create multitable-temp-buffer-name)) - (delete-region (point-min) (point-max)) - (insert unformated-row) - (goto-char (point-min)) -;; 1. Check for correct number of @tab in line. - (let ((tab-number 1)) ; one @tab between two columns - (while (search-forward "@tab" nil t) - (setq tab-number (1+ tab-number))) - (if (/= tab-number (length table-widths)) - (error "Wrong number of @tab's in a @multitable row."))) - (goto-char (point-min)) -;; 2. Format each cell, and copy to a rectangle - ;; buffer looks like this: A1 @tab A2 @tab A3 - ;; Cell #1: format up to @tab - ;; Cell #2: format up to @tab - ;; Cell #3: format up to eob - (while (not (eobp)) - (setq start (point)) - (setq end (save-excursion - (if (search-forward "@tab" nil 'move) - ;; Delete the @tab command, including the @-sign - (delete-region - (point) - (progn (forward-word -1) (1- (point))))) - (point))) - ;; Set fill-column *wider* than needed to produce inter-column space - (setq fill-column (+ 1 - extra-inter-column-width - (nth table-column table-widths))) - (narrow-to-region start end) - ;; Remove whitespace before and after entry. - (skip-chars-forward " ") - (delete-region (point) (save-excursion (beginning-of-line) (point))) - (goto-char (point-max)) - (skip-chars-backward " ") - (delete-region (point) (save-excursion (end-of-line) (point))) - ;; Temorarily set texinfo-stack to nil so texinfo-format-scan - ;; does not see an unterminated @multitable. - (let (texinfo-stack) ; nil - (texinfo-format-scan)) - (let (fill-prefix) ; no fill prefix - (fill-region (point-min) (point-max))) - (setq table-entry-height - (max table-entry-height (count-lines (point-min) (point-max)))) -;; 3. Move point to end of bottom line, and pad that line to fill column. - (goto-char (point-min)) - (forward-line (1- table-entry-height)) - (let* ((beg (point)) ; beginning of line - ;; add one more space for inter-column spacing - (needed-whitespace - (1+ - (- fill-column - (- - (progn (end-of-line) (point)) ; end of existing line - beg))))) - (insert (make-string - (if (> needed-whitespace 0) needed-whitespace 1) - ? ))) - ;; now, put formatted cell into a rectangle - (set (intern (concat multitable-temp-rectangle-name - (int-to-string table-column))) - (extract-rectangle (point-min) (point))) - (delete-region (point-min) (point)) - (goto-char (point-max)) - (setq table-column (1+ table-column)) - (widen)) -;; 4. Add extra lines to rectangles so all are of same height - (let ((total-number-of-columns table-column) - (column-number 0) - here) - (while (> table-column 0) - (let ((this-rectangle (int-to-string table-column))) - (while (< (length this-rectangle) table-entry-height) - (setq this-rectangle (append this-rectangle '(""))))) - (setq table-column (1- table-column))) -;; 5. Insert formatted rectangles in original buffer - (switch-to-buffer original-buffer) - (open-line table-entry-height) - (while (< column-number total-number-of-columns) - (setq here (point)) - (insert-rectangle - (eval (intern - (concat multitable-temp-rectangle-name - (int-to-string column-number))))) - (goto-char here) - (end-of-line) - (setq column-number (1+ column-number)))) - (kill-buffer multitable-temp-buffer-name) - (setq fill-column existing-fill-column))) - - -;;; @ifinfo, @iftex, @tex, @ifhtml, @html - -(put 'ifinfo 'texinfo-format 'texinfo-discard-line) -(put 'ifinfo 'texinfo-end 'texinfo-discard-command) - -(put 'iftex 'texinfo-format 'texinfo-format-iftex) -(defun texinfo-format-iftex () - (delete-region texinfo-command-start - (progn (re-search-forward "@end iftex[ \t]*\n") - (point)))) - -(put 'ifhtml 'texinfo-format 'texinfo-format-ifhtml) -(defun texinfo-format-ifhtml () - (delete-region texinfo-command-start - (progn (re-search-forward "@end ifhtml[ \t]*\n") - (point)))) - -(put 'tex 'texinfo-format 'texinfo-format-tex) -(defun texinfo-format-tex () - (delete-region texinfo-command-start - (progn (re-search-forward "@end tex[ \t]*\n") - (point)))) - -(put 'html 'texinfo-format 'texinfo-format-html) -(defun texinfo-format-html () - (delete-region texinfo-command-start - (progn (re-search-forward "@end html[ \t]*\n") - (point)))) - - -;;; @titlepage - -(put 'titlepage 'texinfo-format 'texinfo-format-titlepage) -(defun texinfo-format-titlepage () - (delete-region texinfo-command-start - (progn (re-search-forward "@end titlepage[ \t]*\n") - (point)))) - -(put 'endtitlepage 'texinfo-format 'texinfo-discard-line) - -;; @titlespec an alternative titling command; ignored by Info - -(put 'titlespec 'texinfo-format 'texinfo-format-titlespec) -(defun texinfo-format-titlespec () - (delete-region texinfo-command-start - (progn (re-search-forward "@end titlespec[ \t]*\n") - (point)))) - -(put 'endtitlespec 'texinfo-format 'texinfo-discard-line) - - -;;; @today - -(put 'today 'texinfo-format 'texinfo-format-today) - -;; Produces Day Month Year style of output. eg `1 Jan 1900' -;; The `@today{}' command requires a pair of braces, like `@dots{}'. -(defun texinfo-format-today () - (texinfo-parse-arg-discard) - (insert (format "%s %s %s" - (substring (current-time-string) 8 10) - (substring (current-time-string) 4 7) - (substring (current-time-string) -4)))) - - -;;; @ignore - -(put 'ignore 'texinfo-format 'texinfo-format-ignore) -(defun texinfo-format-ignore () - (delete-region texinfo-command-start - (progn (re-search-forward "@end ignore[ \t]*\n") - (point)))) - -(put 'endignore 'texinfo-format 'texinfo-discard-line) - - -;;; Define the Info enclosure command: @definfoenclose - -;; A `@definfoenclose' command may be used to define a highlighting -;; command for Info, but not for TeX. A command defined using -;; `@definfoenclose' marks text by enclosing it in strings that precede -;; and follow the text. -;; -;; Presumably, if you define a command with `@definfoenclose` for Info, -;; you will also define the same command in the TeX definitions file, -;; `texinfo.tex' in a manner appropriate for typesetting. -;; -;; Write a `@definfoenclose' command on a line and follow it with three -;; arguments separated by commas (commas are used as separators in an -;; `@node' line in the same way). The first argument to -;; `@definfoenclose' is the @-command name \(without the `@'\); the -;; second argument is the Info start delimiter string; and the third -;; argument is the Info end delimiter string. The latter two arguments -;; enclose the highlighted text in the Info file. A delimiter string -;; may contain spaces. Neither the start nor end delimiter is -;; required. However, if you do not provide a start delimiter, you -;; must follow the command name with two commas in a row; otherwise, -;; the Info formatting commands will misinterpret the end delimiter -;; string as a start delimiter string. -;; -;; If you do a @definfoenclose{} on the name of a pre-defined macro (such -;; as @emph{}, @strong{}, @tt{}, or @i{}) the enclosure definition will -;; override the built-in definition. -;; -;; An enclosure command defined this way takes one argument in braces. -;; -;; For example, you can write: -;; -;; @ifinfo -;; @definfoenclose phoo, //, \\ -;; @end ifinfo -;; -;; near the beginning of a Texinfo file at the beginning of the lines -;; to define `@phoo' as an Info formatting command that inserts `//' -;; before and `\\' after the argument to `@phoo'. You can then write -;; `@phoo{bar}' wherever you want `//bar\\' highlighted in Info. -;; -;; Also, for TeX formatting, you could write -;; -;; @iftex -;; @global@let@phoo=@i -;; @end iftex -;; -;; to define `@phoo' as a command that causes TeX to typeset -;; the argument to `@phoo' in italics. -;; -;; Note that each definition applies to its own formatter: one for TeX, -;; the other for texinfo-format-buffer or texinfo-format-region. -;; -;; Here is another example: write -;; -;; @definfoenclose headword, , : -;; -;; near the beginning of the file, to define `@headword' as an Info -;; formatting command that inserts nothing before and a colon after the -;; argument to `@headword'. - -(put 'definfoenclose 'texinfo-format 'texinfo-define-info-enclosure) -(defun texinfo-define-info-enclosure () - (let* ((args (texinfo-format-parse-line-args)) - (command-name (nth 0 args)) - (beginning-delimiter (or (nth 1 args) "")) - (end-delimiter (or (nth 2 args) ""))) - (texinfo-discard-command) - (setq texinfo-enclosure-list - (cons - (list command-name - (list - beginning-delimiter - end-delimiter)) - texinfo-enclosure-list)))) - - -;;; @var, @code and the like - -(put 'var 'texinfo-format 'texinfo-format-var) -;; @sc a small caps font for TeX; formatted as `var' in Info -(put 'sc 'texinfo-format 'texinfo-format-var) -(defun texinfo-format-var () - (insert (upcase (texinfo-parse-arg-discard))) - (goto-char texinfo-command-start)) - -(put 'url 'texinfo-format 'texinfo-format-code) -(put 'cite 'texinfo-format 'texinfo-format-code) -(put 'code 'texinfo-format 'texinfo-format-code) -(put 'file 'texinfo-format 'texinfo-format-code) -(put 'samp 'texinfo-format 'texinfo-format-code) -(defun texinfo-format-code () - (insert "`" (texinfo-parse-arg-discard) "'") - (goto-char texinfo-command-start)) - -(put 'emph 'texinfo-format 'texinfo-format-emph) -(put 'strong 'texinfo-format 'texinfo-format-emph) -(defun texinfo-format-emph () - (insert "*" (texinfo-parse-arg-discard) "*") - (goto-char texinfo-command-start)) - -(put 'dfn 'texinfo-format 'texinfo-format-defn) -(put 'defn 'texinfo-format 'texinfo-format-defn) -(defun texinfo-format-defn () - (insert "\"" (texinfo-parse-arg-discard) "\"") - (goto-char texinfo-command-start)) - -(put 'email 'texinfo-format 'texinfo-format-key) -(put 'key 'texinfo-format 'texinfo-format-key) -(defun texinfo-format-key () - (insert "<" (texinfo-parse-arg-discard) ">") - (goto-char texinfo-command-start)) - -(put 'bullet 'texinfo-format 'texinfo-format-bullet) -(defun texinfo-format-bullet () - "Insert an asterisk. -If used within a line, follow `@bullet' with braces." - (texinfo-optional-braces-discard) - (insert "*")) - - -;;; @kbd - -;; Inside of @example ... @end example and similar environments, -;; @kbd does nothing; but outside of such environments, it places -;; single quotation markes around its argument. - -(defvar texinfo-format-kbd-regexp - (concat - "^@" - "\\(" - "example\\|" - "smallexample\\|" - "lisp\\|" - "smalllisp" - "\\)") - "Regexp specifying environments in which @kbd does not put `...' - around argument.") - -(defvar texinfo-format-kbd-end-regexp - (concat - "^@end " - "\\(" - "example\\|" - "smallexample\\|" - "lisp\\|" - "smalllisp" - "\\)") - "Regexp specifying end of environments in which @kbd does not put `...' - around argument. (See `texinfo-format-kbd-regexp')") - -(put 'kbd 'texinfo-format 'texinfo-format-kbd) -(defun texinfo-format-kbd () - "Place single quote marks around arg, except in @example and similar." - ;; Search forward for @end example closer than an @example. - ;; Can stop search at nearest @node or texinfo-section-types-regexp - (let* ((stop - (save-excursion - (re-search-forward - (concat "^@node\\|\\(" texinfo-section-types-regexp "\\)") - nil - 'move-to-end) ; if necessary, return point at end of buffer - (point))) - (example-location - (save-excursion - (re-search-forward texinfo-format-kbd-regexp stop 'move-to-end) - (point))) - (end-example-location - (save-excursion - (re-search-forward texinfo-format-kbd-end-regexp stop 'move-to-end) - (point)))) - ;; If inside @example, @end example will be closer than @example - ;; or end of search i.e., end-example-location less than example-location - (if (>= end-example-location example-location) - ;; outside an @example or equivalent - (insert "`" (texinfo-parse-arg-discard) "'") - ;; else, in @example; do not surround with `...' - (insert (texinfo-parse-arg-discard))) - (goto-char texinfo-command-start))) - - -;;; @example, @lisp, @quotation, @display, @smalllisp, @smallexample - -(put 'display 'texinfo-format 'texinfo-format-example) -(put 'example 'texinfo-format 'texinfo-format-example) -(put 'lisp 'texinfo-format 'texinfo-format-example) -(put 'quotation 'texinfo-format 'texinfo-format-example) -(put 'smallexample 'texinfo-format 'texinfo-format-example) -(put 'smalllisp 'texinfo-format 'texinfo-format-example) -(defun texinfo-format-example () - (texinfo-push-stack 'example nil) - (setq fill-column (- fill-column 5)) - (texinfo-discard-line)) - -(put 'example 'texinfo-end 'texinfo-end-example) -(put 'display 'texinfo-end 'texinfo-end-example) -(put 'lisp 'texinfo-end 'texinfo-end-example) -(put 'quotation 'texinfo-end 'texinfo-end-example) -(put 'smallexample 'texinfo-end 'texinfo-end-example) -(put 'smalllisp 'texinfo-end 'texinfo-end-example) -(defun texinfo-end-example () - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((stacktop - (texinfo-pop-stack 'example))) - (texinfo-do-itemize (nth 1 stacktop)))) - -(put 'exdent 'texinfo-format 'texinfo-format-exdent) -(defun texinfo-format-exdent () - (texinfo-discard-command) - (delete-region (point) - (progn - (skip-chars-forward " ") - (point))) - (insert ?\b) - ;; Cancel out the deletion that texinfo-do-itemize - ;; is going to do at the end of this line. - (save-excursion - (end-of-line) - (insert "\n "))) - - -;;; @cartouche - -;; The @cartouche command is a noop in Info; in a printed manual, -;; it makes a box with rounded corners. - -(put 'cartouche 'texinfo-format 'texinfo-discard-line) -(put 'cartouche 'texinfo-end 'texinfo-discard-command) - - -;;; @flushleft and @format - -;; The @flushleft command left justifies every line but leaves the -;; right end ragged. As far as Info is concerned, @flushleft is a -;; `do-nothing' command - -;; The @format command is similar to @example except that it does not -;; indent; this means that in Info, @format is similar to @flushleft. - -(put 'format 'texinfo-format 'texinfo-format-flushleft) -(put 'flushleft 'texinfo-format 'texinfo-format-flushleft) -(defun texinfo-format-flushleft () - (texinfo-discard-line)) - -(put 'format 'texinfo-end 'texinfo-end-flushleft) -(put 'flushleft 'texinfo-end 'texinfo-end-flushleft) -(defun texinfo-end-flushleft () - (texinfo-discard-command)) - - -;;; @flushright - -;; The @flushright command right justifies every line but leaves the -;; left end ragged. Spaces and tabs at the right ends of lines are -;; removed so that visible text lines up on the right side. - -(put 'flushright 'texinfo-format 'texinfo-format-flushright) -(defun texinfo-format-flushright () - (texinfo-push-stack 'flushright nil) - (texinfo-discard-line)) - -(put 'flushright 'texinfo-end 'texinfo-end-flushright) -(defun texinfo-end-flushright () - (texinfo-discard-command) - - (let ((stacktop - (texinfo-pop-stack 'flushright))) - - (texinfo-do-flushright (nth 1 stacktop)))) - -(defun texinfo-do-flushright (from) - (save-excursion - (while (progn (forward-line -1) - (>= (point) from)) - - (beginning-of-line) - (insert - (make-string - (- fill-column - (save-excursion - (end-of-line) - (skip-chars-backward " \t") - (delete-region (point) (progn (end-of-line) (point))) - (current-column))) - ? ))))) - - -;;; @ctrl, @TeX, @copyright, @minus, @dots, @enddots, @pounds - -(put 'ctrl 'texinfo-format 'texinfo-format-ctrl) -(defun texinfo-format-ctrl () - (let ((str (texinfo-parse-arg-discard))) - (insert (logand 31 (aref str 0))))) - -(put 'TeX 'texinfo-format 'texinfo-format-TeX) -(defun texinfo-format-TeX () - (texinfo-parse-arg-discard) - (insert "TeX")) - -(put 'copyright 'texinfo-format 'texinfo-format-copyright) -(defun texinfo-format-copyright () - (texinfo-parse-arg-discard) - (insert "(C)")) - -(put 'minus 'texinfo-format 'texinfo-format-minus) -(defun texinfo-format-minus () - "Insert a minus sign. -If used within a line, follow `@minus' with braces." - (texinfo-optional-braces-discard) - (insert "-")) - -(put 'dots 'texinfo-format 'texinfo-format-dots) -(defun texinfo-format-dots () - (texinfo-parse-arg-discard) - (insert "...")) - -(put 'enddots 'texinfo-format 'texinfo-format-enddots) -(defun texinfo-format-enddots () - (texinfo-parse-arg-discard) - (insert "....")) - -(put 'pounds 'texinfo-format 'texinfo-format-pounds) -(defun texinfo-format-pounds () - (texinfo-parse-arg-discard) - (insert "#")) - - -;;; Refilling and indenting: @refill, @paragraphindent, @noindent - -;;; Indent only those paragraphs that are refilled as a result of an -;;; @refill command. - -;; * If the value is `asis', do not change the existing indentation at -;; the starts of paragraphs. - -;; * If the value zero, delete any existing indentation. - -;; * If the value is greater than zero, indent each paragraph by that -;; number of spaces. - -;;; But do not refill paragraphs with an @refill command that are -;;; preceded by @noindent or are part of a table, list, or deffn. - -(defvar texinfo-paragraph-indent "asis" - "Number of spaces for @refill to indent a paragraph; else to leave as is.") - -(put 'paragraphindent 'texinfo-format 'texinfo-paragraphindent) - -(defun texinfo-paragraphindent () - "Specify the number of spaces for @refill to indent a paragraph. -Default is to leave the number of spaces as is." - (let ((arg (texinfo-parse-arg-discard))) - (if (string= "asis" arg) - (setq texinfo-paragraph-indent "asis") - (setq texinfo-paragraph-indent (string-to-int arg))))) - -(put 'refill 'texinfo-format 'texinfo-format-refill) -(defun texinfo-format-refill () - "Refill paragraph. Also, indent first line as set by @paragraphindent. -Default is to leave paragraph indentation as is." - (texinfo-discard-command) - (forward-paragraph -1) - (if (looking-at "[ \t\n]*$") (forward-line 1)) - ;; Do not indent if an entry in a list, table, or deffn, - ;; or if paragraph is preceded by @noindent. - ;; Otherwise, indent - (cond - ;; delete a @noindent line and do not indent paragraph - ((save-excursion (forward-line -1) - (looking-at "^@noindent")) - (forward-line -1) - (delete-region (point) (progn (forward-line 1) (point)))) - ;; do nothing if "asis" - ((equal texinfo-paragraph-indent "asis")) - ;; do no indenting in list, etc. - ((> texinfo-stack-depth 0)) - ;; otherwise delete existing whitespace and indent - (t - (delete-region (point) (progn (skip-chars-forward " \t") (point))) - (insert (make-string texinfo-paragraph-indent ? )))) - (forward-paragraph 1) - (forward-line -1) - (end-of-line) - ;; Do not fill a section title line with asterisks, hyphens, etc. that - ;; are used to underline it. This could occur if the line following - ;; the underlining is not an index entry and has text within it. - (let* ((previous-paragraph-separate paragraph-separate) - (paragraph-separate - (concat paragraph-separate "\\|[-=.]+\\|\\*\\*+")) - (previous-paragraph-start paragraph-start) - (paragraph-start - (concat paragraph-start "\\|[-=.]+\\|\\*\\*+"))) - (unwind-protect - (fill-paragraph nil) - (setq paragraph-separate previous-paragraph-separate) - (setq paragraph-start previous-paragraph-start)))) - -(put 'noindent 'texinfo-format 'texinfo-noindent) -(defun texinfo-noindent () - (save-excursion - (forward-paragraph 1) - (if (search-backward "@refill" - (save-excursion (forward-line -1) (point)) t) - () ; leave @noindent command so @refill command knows not to indent - ;; else - (texinfo-discard-line)))) - - -;;; Index generation - -(put 'vindex 'texinfo-format 'texinfo-format-vindex) -(defun texinfo-format-vindex () - (texinfo-index 'texinfo-vindex)) - -(put 'cindex 'texinfo-format 'texinfo-format-cindex) -(defun texinfo-format-cindex () - (texinfo-index 'texinfo-cindex)) - -(put 'findex 'texinfo-format 'texinfo-format-findex) -(defun texinfo-format-findex () - (texinfo-index 'texinfo-findex)) - -(put 'pindex 'texinfo-format 'texinfo-format-pindex) -(defun texinfo-format-pindex () - (texinfo-index 'texinfo-pindex)) - -(put 'tindex 'texinfo-format 'texinfo-format-tindex) -(defun texinfo-format-tindex () - (texinfo-index 'texinfo-tindex)) - -(put 'kindex 'texinfo-format 'texinfo-format-kindex) -(defun texinfo-format-kindex () - (texinfo-index 'texinfo-kindex)) - -(defun texinfo-index (indexvar) - (let ((arg (texinfo-parse-expanded-arg))) - (texinfo-discard-command) - (set indexvar - (cons (list arg - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value indexvar))))) - -(defconst texinfo-indexvar-alist - '(("cp" . texinfo-cindex) - ("fn" . texinfo-findex) - ("vr" . texinfo-vindex) - ("tp" . texinfo-tindex) - ("pg" . texinfo-pindex) - ("ky" . texinfo-kindex))) - - -;;; @defindex @defcodeindex -(put 'defindex 'texinfo-format 'texinfo-format-defindex) -(put 'defcodeindex 'texinfo-format 'texinfo-format-defindex) - -(defun texinfo-format-defindex () - (let* ((index-name (texinfo-parse-arg-discard)) ; eg: `aa' - (indexing-command (intern (concat index-name "index"))) - (index-formatting-command ; eg: `texinfo-format-aaindex' - (intern (concat "texinfo-format-" index-name "index"))) - (index-alist-name ; eg: `texinfo-aaindex' - (intern (concat "texinfo-" index-name "index")))) - - (set index-alist-name nil) - - (put indexing-command ; eg, aaindex - 'texinfo-format - index-formatting-command) ; eg, texinfo-format-aaindex - - ;; eg: "aa" . texinfo-aaindex - (or (assoc index-name texinfo-indexvar-alist) - (setq texinfo-indexvar-alist - (cons - (cons index-name - index-alist-name) - texinfo-indexvar-alist))) - - (fset index-formatting-command - (list 'lambda 'nil - (list 'texinfo-index - (list 'quote index-alist-name)))))) - - -;;; @synindex @syncodeindex - -(put 'synindex 'texinfo-format 'texinfo-format-synindex) -(put 'syncodeindex 'texinfo-format 'texinfo-format-synindex) - -(defun texinfo-format-synindex () - (let* ((args (texinfo-parse-arg-discard)) - (second (cdr (read-from-string args))) - (joiner (symbol-name (car (read-from-string args)))) - (joined (symbol-name (car (read-from-string args second))))) - - (if (assoc joiner texinfo-short-index-cmds-alist) - (put - (cdr (assoc joiner texinfo-short-index-cmds-alist)) - 'texinfo-format - (or (cdr (assoc joined texinfo-short-index-format-cmds-alist)) - (intern (concat "texinfo-format-" joined "index")))) - (put - (intern (concat joiner "index")) - 'texinfo-format - (or (cdr(assoc joined texinfo-short-index-format-cmds-alist)) - (intern (concat "texinfo-format-" joined "index"))))))) - -(defconst texinfo-short-index-cmds-alist - '(("cp" . cindex) - ("fn" . findex) - ("vr" . vindex) - ("tp" . tindex) - ("pg" . pindex) - ("ky" . kindex))) - -(defconst texinfo-short-index-format-cmds-alist - '(("cp" . texinfo-format-cindex) - ("fn" . texinfo-format-findex) - ("vr" . texinfo-format-vindex) - ("tp" . texinfo-format-tindex) - ("pg" . texinfo-format-pindex) - ("ky" . texinfo-format-kindex))) - - -;;; Sort and index (for VMS) - -;; Sort an index which is in the current buffer between START and END. -;; Used on VMS, where the `sort' utility is not available. -(defun texinfo-sort-region (start end) - (require 'sort) - (save-restriction - (narrow-to-region start end) - (sort-subr nil 'forward-line 'end-of-line 'texinfo-sort-startkeyfun))) - -;; Subroutine for sorting an index. -;; At start of a line, return a string to sort the line under. -(defun texinfo-sort-startkeyfun () - (let ((line - (buffer-substring (point) (save-excursion (end-of-line) (point))))) - ;; Canonicalize whitespace and eliminate funny chars. - (while (string-match "[ \t][ \t]+\\|[^a-z0-9 ]+" line) - (setq line (concat (substring line 0 (match-beginning 0)) - " " - (substring line (match-end 0) (length line))))) - line)) - - -;;; @printindex - -(put 'printindex 'texinfo-format 'texinfo-format-printindex) - -(defun texinfo-format-printindex () - (let ((indexelts (symbol-value - (cdr (assoc (texinfo-parse-arg-discard) - texinfo-indexvar-alist)))) - opoint) - (insert "\n* Menu:\n\n") - (setq opoint (point)) - (texinfo-print-index nil indexelts) - - (if (memq system-type '(vax-vms windows-nt ms-dos)) - (texinfo-sort-region opoint (point)) - (shell-command-on-region opoint (point) "sort -fd" 1)))) - -(defun texinfo-print-index (file indexelts) - (while indexelts - (if (stringp (car (car indexelts))) - (progn - (insert "* " (car (car indexelts)) ": " ) - (indent-to 32) - (insert - (if file (concat "(" file ")") "") - (nth 1 (car indexelts)) ".") - (indent-to 54) - (insert - (if (nth 2 (car indexelts)) - (format " %d." (nth 2 (car indexelts))) - "") - "\n")) - ;; index entries from @include'd file - (texinfo-print-index (nth 1 (car indexelts)) - (nth 2 (car indexelts)))) - (setq indexelts (cdr indexelts)))) - - -;;; Glyphs: @equiv, @error, etc - -;; @equiv to show that two expressions are equivalent -;; @error to show an error message -;; @expansion to show what a macro expands to -;; @point to show the location of point in an example -;; @print to show what an evaluated expression prints -;; @result to indicate the value returned by an expression - -(put 'equiv 'texinfo-format 'texinfo-format-equiv) -(defun texinfo-format-equiv () - (texinfo-parse-arg-discard) - (insert "==")) - -(put 'error 'texinfo-format 'texinfo-format-error) -(defun texinfo-format-error () - (texinfo-parse-arg-discard) - (insert "error-->")) - -(put 'expansion 'texinfo-format 'texinfo-format-expansion) -(defun texinfo-format-expansion () - (texinfo-parse-arg-discard) - (insert "==>")) - -(put 'point 'texinfo-format 'texinfo-format-point) -(defun texinfo-format-point () - (texinfo-parse-arg-discard) - (insert "-!-")) - -(put 'print 'texinfo-format 'texinfo-format-print) -(defun texinfo-format-print () - (texinfo-parse-arg-discard) - (insert "-|")) - -(put 'result 'texinfo-format 'texinfo-format-result) -(defun texinfo-format-result () - (texinfo-parse-arg-discard) - (insert "=>")) - - -;;; Accent commands - -;; Info presumes a plain ASCII output, so the accented characters do -;; not look as they would if typeset, or output with a different -;; character set. - -;; See the `texinfo-accent-commands' variable -;; in the section for `texinfo-append-refill'. -;; Also, see the defun for `texinfo-format-scan' -;; for single-character accent commands. - -;; Command Info output Name - -;; These do not have braces: -;; @^ ==> ^ circumflex accent -;; @` ==> ` grave accent -;; @' ==> ' acute accent -;; @" ==> " umlaut accent -;; @= ==> = overbar accent -;; @~ ==> ~ tilde accent - -;; These have braces, but take no argument: -;; @OE{} ==> OE French-OE-ligature -;; @oe{} ==> oe -;; @AA{} ==> AA Scandinavian-A-with-circle -;; @aa{} ==> aa -;; @AE{} ==> AE Latin-Scandinavian-AE -;; @ae{} ==> ae -;; @ss{} ==> ss German-sharp-S - -;; @questiondown{} ==> ? upside-down-question-mark -;; @exclamdown{} ==> ! upside-down-exclamation-mark -;; @L{} ==> L/ Polish suppressed-L (Lslash) -;; @l{} ==> l/ Polish suppressed-L (Lslash) (lower case) -;; @O{} ==> O/ Scandinavian O-with-slash -;; @o{} ==> o/ Scandinavian O-with-slash (lower case) - -;; These have braces, and take an argument: -;; @,{c} ==> c, cedilla accent -;; @dotaccent{o} ==> .o overdot-accent -;; @ubaraccent{o} ==> _o underbar-accent -;; @udotaccent{o} ==> o-. underdot-accent -;; @H{o} ==> ""o long Hungarian umlaut -;; @ringaccent{o} ==> *o ring accent -;; @tieaccent{oo} ==> [oo tie after accent -;; @u{o} ==> (o breve accent -;; @v{o} ==> <o hacek accent -;; @dotless{i} ==> i dotless i and dotless j - -;; ========== - -;; Note: The defun texinfo-format-scan -;; looks at "[@{}^'`\",=~ *?!-]" -;; In the case of @*, a line break is inserted; -;; in the other cases, the characters are simply quoted and the @ is deleted. -;; Thus, `texinfo-format-scan' handles the following -;; single-character accent commands: @^ @` @' @" @, @- @= @~ - -;; @^ ==> ^ circumflex accent -;; (put '^ 'texinfo-format 'texinfo-format-circumflex-accent) -;; (defun texinfo-format-circumflex-accent () -;; (texinfo-discard-command) -;; (insert "^")) -;; -;; @` ==> ` grave accent -;; (put '\` 'texinfo-format 'texinfo-format-grave-accent) -;; (defun texinfo-format-grave-accent () -;; (texinfo-discard-command) -;; (insert "\`")) -;; -;; @' ==> ' acute accent -;; (put '\' 'texinfo-format 'texinfo-format-acute-accent) -;; (defun texinfo-format-acute-accent () -;; (texinfo-discard-command) -;; (insert "'")) -;; -;; @" ==> " umlaut accent -;; (put '\" 'texinfo-format 'texinfo-format-umlaut-accent) -;; (defun texinfo-format-umlaut-accent () -;; (texinfo-discard-command) -;; (insert "\"")) -;; -;; @= ==> = overbar accent -;; (put '= 'texinfo-format 'texinfo-format-overbar-accent) -;; (defun texinfo-format-overbar-accent () -;; (texinfo-discard-command) -;; (insert "=")) -;; -;; @~ ==> ~ tilde accent -;; (put '~ 'texinfo-format 'texinfo-format-tilde-accent) -;; (defun texinfo-format-tilde-accent () -;; (texinfo-discard-command) -;; (insert "~")) - -;; @OE{} ==> OE French-OE-ligature -(put 'OE 'texinfo-format 'texinfo-format-French-OE-ligature) -(defun texinfo-format-French-OE-ligature () - (insert "OE" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @oe{} ==> oe -(put 'oe 'texinfo-format 'texinfo-format-French-oe-ligature) -(defun texinfo-format-French-oe-ligature () ; lower case - (insert "oe" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @AA{} ==> AA Scandinavian-A-with-circle -(put 'AA 'texinfo-format 'texinfo-format-Scandinavian-A-with-circle) -(defun texinfo-format-Scandinavian-A-with-circle () - (insert "AA" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @aa{} ==> aa -(put 'aa 'texinfo-format 'texinfo-format-Scandinavian-a-with-circle) -(defun texinfo-format-Scandinavian-a-with-circle () ; lower case - (insert "aa" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @AE{} ==> AE Latin-Scandinavian-AE -(put 'AE 'texinfo-format 'texinfo-format-Latin-Scandinavian-AE) -(defun texinfo-format-Latin-Scandinavian-AE () - (insert "AE" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @ae{} ==> ae -(put 'ae 'texinfo-format 'texinfo-format-Latin-Scandinavian-ae) -(defun texinfo-format-Latin-Scandinavian-ae () ; lower case - (insert "ae" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @ss{} ==> ss German-sharp-S -(put 'ss 'texinfo-format 'texinfo-format-German-sharp-S) -(defun texinfo-format-German-sharp-S () - (insert "ss" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @questiondown{} ==> ? upside-down-question-mark -(put 'questiondown 'texinfo-format 'texinfo-format-upside-down-question-mark) -(defun texinfo-format-upside-down-question-mark () - (insert "?" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @exclamdown{} ==> ! upside-down-exclamation-mark -(put 'exclamdown 'texinfo-format 'texinfo-format-upside-down-exclamation-mark) -(defun texinfo-format-upside-down-exclamation-mark () - (insert "!" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @L{} ==> L/ Polish suppressed-L (Lslash) -(put 'L 'texinfo-format 'texinfo-format-Polish-suppressed-L) -(defun texinfo-format-Polish-suppressed-L () - (insert (texinfo-parse-arg-discard) "/L") - (goto-char texinfo-command-start)) - -;; @l{} ==> l/ Polish suppressed-L (Lslash) (lower case) -(put 'l 'texinfo-format 'texinfo-format-Polish-suppressed-l-lower-case) -(defun texinfo-format-Polish-suppressed-l-lower-case () - (insert (texinfo-parse-arg-discard) "/l") - (goto-char texinfo-command-start)) - - -;; @O{} ==> O/ Scandinavian O-with-slash -(put 'O 'texinfo-format 'texinfo-format-Scandinavian-O-with-slash) -(defun texinfo-format-Scandinavian-O-with-slash () - (insert (texinfo-parse-arg-discard) "O/") - (goto-char texinfo-command-start)) - -;; @o{} ==> o/ Scandinavian O-with-slash (lower case) -(put 'o 'texinfo-format 'texinfo-format-Scandinavian-o-with-slash-lower-case) -(defun texinfo-format-Scandinavian-o-with-slash-lower-case () - (insert (texinfo-parse-arg-discard) "o/") - (goto-char texinfo-command-start)) - -;; Take arguments - -;; @,{c} ==> c, cedilla accent -(put ', 'texinfo-format 'texinfo-format-cedilla-accent) -(defun texinfo-format-cedilla-accent () - (insert (texinfo-parse-arg-discard) ",") - (goto-char texinfo-command-start)) - - -;; @dotaccent{o} ==> .o overdot-accent -(put 'dotaccent 'texinfo-format 'texinfo-format-overdot-accent) -(defun texinfo-format-overdot-accent () - (insert "." (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @ubaraccent{o} ==> _o underbar-accent -(put 'ubaraccent 'texinfo-format 'texinfo-format-underbar-accent) -(defun texinfo-format-underbar-accent () - (insert "_" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @udotaccent{o} ==> o-. underdot-accent -(put 'udotaccent 'texinfo-format 'texinfo-format-underdot-accent) -(defun texinfo-format-underdot-accent () - (insert (texinfo-parse-arg-discard) "-.") - (goto-char texinfo-command-start)) - -;; @H{o} ==> ""o long Hungarian umlaut -(put 'H 'texinfo-format 'texinfo-format-long-Hungarian-umlaut) -(defun texinfo-format-long-Hungarian-umlaut () - (insert "\"\"" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @ringaccent{o} ==> *o ring accent -(put 'ringaccent 'texinfo-format 'texinfo-format-ring-accent) -(defun texinfo-format-ring-accent () - (insert "*" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @tieaccent{oo} ==> [oo tie after accent -(put 'tieaccent 'texinfo-format 'texinfo-format-tie-after-accent) -(defun texinfo-format-tie-after-accent () - (insert "[" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - - -;; @u{o} ==> (o breve accent -(put 'u 'texinfo-format 'texinfo-format-breve-accent) -(defun texinfo-format-breve-accent () - (insert "(" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @v{o} ==> <o hacek accent -(put 'v 'texinfo-format 'texinfo-format-hacek-accent) -(defun texinfo-format-hacek-accent () - (insert "<" (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - - -;; @dotless{i} ==> i dotless i and dotless j -(put 'dotless 'texinfo-format 'texinfo-format-dotless) -(defun texinfo-format-dotless () - (insert (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - - -;;; Definition formatting: @deffn, @defun, etc - -;; What definition formatting produces: -;; -;; @deffn category name args... -;; In Info, `Category: name ARGS' -;; In index: name: node. line#. -;; -;; @defvr category name -;; In Info, `Category: name' -;; In index: name: node. line#. -;; -;; @deftp category name attributes... -;; `category name attributes...' Note: @deftp args in lower case. -;; In index: name: node. line#. -;; -;; Specialized function-like or variable-like entity: -;; -;; @defun, @defmac, @defspec, @defvar, @defopt -;; -;; @defun name args In Info, `Function: name ARGS' -;; @defmac name args In Info, `Macro: name ARGS' -;; @defvar name In Info, `Variable: name' -;; etc. -;; In index: name: node. line#. -;; -;; Generalized typed-function-like or typed-variable-like entity: -;; @deftypefn category data-type name args... -;; In Info, `Category: data-type name args...' -;; @deftypevr category data-type name -;; In Info, `Category: data-type name' -;; In index: name: node. line#. -;; -;; Specialized typed-function-like or typed-variable-like entity: -;; @deftypefun data-type name args... -;; In Info, `Function: data-type name ARGS' -;; In index: name: node. line#. -;; -;; @deftypevar data-type name -;; In Info, `Variable: data-type name' -;; In index: name: node. line#. but include args after name!? -;; -;; Generalized object oriented entity: -;; @defop category class name args... -;; In Info, `Category on class: name ARG' -;; In index: name on class: node. line#. -;; -;; @defcv category class name -;; In Info, `Category of class: name' -;; In index: name of class: node. line#. -;; -;; Specialized object oriented entity: -;; @defmethod class name args... -;; In Info, `Method on class: name ARGS' -;; In index: name on class: node. line#. -;; -;; @defivar class name -;; In Info, `Instance variable of class: name' -;; In index: name of class: node. line#. - - -;;; The definition formatting functions - -(defun texinfo-format-defun () - (texinfo-push-stack 'defun nil) - (setq fill-column (- fill-column 5)) - (texinfo-format-defun-1 t)) - -(defun texinfo-end-defun () - (setq fill-column (+ fill-column 5)) - (texinfo-discard-command) - (let ((start (nth 1 (texinfo-pop-stack 'defun)))) - (texinfo-do-itemize start) - ;; Delete extra newline inserted after header. - (save-excursion - (goto-char start) - (delete-char -1)))) - -(defun texinfo-format-defunx () - (texinfo-format-defun-1 nil)) - -(defun texinfo-format-defun-1 (first-p) - (let ((parse-args (texinfo-format-parse-defun-args)) - (texinfo-defun-type (get texinfo-command-name 'texinfo-defun-type))) - (texinfo-discard-command) - ;; Delete extra newline inserted after previous header line. - (if (not first-p) - (delete-char -1)) - (funcall - (get texinfo-command-name 'texinfo-deffn-formatting-property) parse-args) - ;; Insert extra newline so that paragraph filling does not mess - ;; with header line. - (insert "\n\n") - (rplaca (cdr (cdr (car texinfo-stack))) (point)) - (funcall - (get texinfo-command-name 'texinfo-defun-indexing-property) parse-args))) - -;;; Formatting the first line of a definition - -;; @deffn, @defvr, @deftp -(put 'deffn 'texinfo-deffn-formatting-property 'texinfo-format-deffn) -(put 'deffnx 'texinfo-deffn-formatting-property 'texinfo-format-deffn) -(put 'defvr 'texinfo-deffn-formatting-property 'texinfo-format-deffn) -(put 'defvrx 'texinfo-deffn-formatting-property 'texinfo-format-deffn) -(put 'deftp 'texinfo-deffn-formatting-property 'texinfo-format-deffn) -(put 'deftpx 'texinfo-deffn-formatting-property 'texinfo-format-deffn) -(defun texinfo-format-deffn (parsed-args) - ;; Generalized function-like, variable-like, or generic data-type entity: - ;; @deffn category name args... - ;; In Info, `Category: name ARGS' - ;; @deftp category name attributes... - ;; `category name attributes...' Note: @deftp args in lower case. - (let ((category (car parsed-args)) - (name (car (cdr parsed-args))) - (args (cdr (cdr parsed-args)))) - (insert " -- " category ": " name) - (while args - (insert " " - (if (or (= ?& (aref (car args) 0)) - (eq (eval (car texinfo-defun-type)) 'deftp-type)) - (car args) - (upcase (car args)))) - (setq args (cdr args))))) - -;; @defun, @defmac, @defspec, @defvar, @defopt: Specialized, simple -(put 'defun 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defunx 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defmac 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defmacx 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defspec 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defspecx 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defvar 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defvarx 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defopt 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(put 'defoptx 'texinfo-deffn-formatting-property - 'texinfo-format-specialized-defun) -(defun texinfo-format-specialized-defun (parsed-args) - ;; Specialized function-like or variable-like entity: - ;; @defun name args In Info, `Function: Name ARGS' - ;; @defmac name args In Info, `Macro: Name ARGS' - ;; @defvar name In Info, `Variable: Name' - ;; Use cdr of texinfo-defun-type to determine category: - (let ((category (car (cdr texinfo-defun-type))) - (name (car parsed-args)) - (args (cdr parsed-args))) - (insert " -- " category ": " name) - (while args - (insert " " - (if (= ?& (aref (car args) 0)) - (car args) - (upcase (car args)))) - (setq args (cdr args))))) - -;; @deftypefn, @deftypevr: Generalized typed -(put 'deftypefn 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn) -(put 'deftypefnx 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn) -(put 'deftypevr 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn) -(put 'deftypevrx 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn) -(defun texinfo-format-deftypefn (parsed-args) - ;; Generalized typed-function-like or typed-variable-like entity: - ;; @deftypefn category data-type name args... - ;; In Info, `Category: data-type name args...' - ;; @deftypevr category data-type name - ;; In Info, `Category: data-type name' - ;; Note: args in lower case, unless modified in command line. - (let ((category (car parsed-args)) - (data-type (car (cdr parsed-args))) - (name (car (cdr (cdr parsed-args)))) - (args (cdr (cdr (cdr parsed-args))))) - (insert " -- " category ": " data-type " " name) - (while args - (insert " " (car args)) - (setq args (cdr args))))) - -;; @deftypefun, @deftypevar: Specialized typed -(put 'deftypefun 'texinfo-deffn-formatting-property 'texinfo-format-deftypefun) -(put 'deftypefunx 'texinfo-deffn-formatting-property - 'texinfo-format-deftypefun) -(put 'deftypevar 'texinfo-deffn-formatting-property 'texinfo-format-deftypefun) -(put 'deftypevarx 'texinfo-deffn-formatting-property - 'texinfo-format-deftypefun) -(defun texinfo-format-deftypefun (parsed-args) - ;; Specialized typed-function-like or typed-variable-like entity: - ;; @deftypefun data-type name args... - ;; In Info, `Function: data-type name ARGS' - ;; @deftypevar data-type name - ;; In Info, `Variable: data-type name' - ;; Note: args in lower case, unless modified in command line. - ;; Use cdr of texinfo-defun-type to determine category: - (let ((category (car (cdr texinfo-defun-type))) - (data-type (car parsed-args)) - (name (car (cdr parsed-args))) - (args (cdr (cdr parsed-args)))) - (insert " -- " category ": " data-type " " name) - (while args - (insert " " (car args)) - (setq args (cdr args))))) - -;; @defop: Generalized object-oriented -(put 'defop 'texinfo-deffn-formatting-property 'texinfo-format-defop) -(put 'defopx 'texinfo-deffn-formatting-property 'texinfo-format-defop) -(defun texinfo-format-defop (parsed-args) - ;; Generalized object oriented entity: - ;; @defop category class name args... - ;; In Info, `Category on class: name ARG' - ;; Note: args in upper case; use of `on' - (let ((category (car parsed-args)) - (class (car (cdr parsed-args))) - (name (car (cdr (cdr parsed-args)))) - (args (cdr (cdr (cdr parsed-args))))) - (insert " -- " category " on " class ": " name) - (while args - (insert " " (upcase (car args))) - (setq args (cdr args))))) - -;; @defcv: Generalized object-oriented -(put 'defcv 'texinfo-deffn-formatting-property 'texinfo-format-defcv) -(put 'defcvx 'texinfo-deffn-formatting-property 'texinfo-format-defcv) -(defun texinfo-format-defcv (parsed-args) - ;; Generalized object oriented entity: - ;; @defcv category class name - ;; In Info, `Category of class: name' - ;; Note: args in upper case; use of `of' - (let ((category (car parsed-args)) - (class (car (cdr parsed-args))) - (name (car (cdr (cdr parsed-args)))) - (args (cdr (cdr (cdr parsed-args))))) - (insert " -- " category " of " class ": " name) - (while args - (insert " " (upcase (car args))) - (setq args (cdr args))))) - -;; @defmethod: Specialized object-oriented -(put 'defmethod 'texinfo-deffn-formatting-property 'texinfo-format-defmethod) -(put 'defmethodx 'texinfo-deffn-formatting-property 'texinfo-format-defmethod) -(defun texinfo-format-defmethod (parsed-args) - ;; Specialized object oriented entity: - ;; @defmethod class name args... - ;; In Info, `Method on class: name ARGS' - ;; Note: args in upper case; use of `on' - ;; Use cdr of texinfo-defun-type to determine category: - (let ((category (car (cdr texinfo-defun-type))) - (class (car parsed-args)) - (name (car (cdr parsed-args))) - (args (cdr (cdr parsed-args)))) - (insert " -- " category " on " class ": " name) - (while args - (insert " " (upcase (car args))) - (setq args (cdr args))))) - -;; @defivar: Specialized object-oriented -(put 'defivar 'texinfo-deffn-formatting-property 'texinfo-format-defivar) -(put 'defivarx 'texinfo-deffn-formatting-property 'texinfo-format-defivar) -(defun texinfo-format-defivar (parsed-args) - ;; Specialized object oriented entity: - ;; @defivar class name - ;; In Info, `Instance variable of class: name' - ;; Note: args in upper case; use of `of' - ;; Use cdr of texinfo-defun-type to determine category: - (let ((category (car (cdr texinfo-defun-type))) - (class (car parsed-args)) - (name (car (cdr parsed-args))) - (args (cdr (cdr parsed-args)))) - (insert " -- " category " of " class ": " name) - (while args - (insert " " (upcase (car args))) - (setq args (cdr args))))) - - -;;; Indexing for definitions - -;; An index entry has three parts: the `entry proper', the node name, and the -;; line number. Depending on the which command is used, the entry is -;; formatted differently: -;; -;; @defun, -;; @defmac, -;; @defspec, -;; @defvar, -;; @defopt all use their 1st argument as the entry-proper -;; -;; @deffn, -;; @defvr, -;; @deftp -;; @deftypefun -;; @deftypevar all use their 2nd argument as the entry-proper -;; -;; @deftypefn, -;; @deftypevr both use their 3rd argument as the entry-proper -;; -;; @defmethod uses its 2nd and 1st arguments as an entry-proper -;; formatted: NAME on CLASS - -;; @defop uses its 3rd and 2nd arguments as an entry-proper -;; formatted: NAME on CLASS -;; -;; @defivar uses its 2nd and 1st arguments as an entry-proper -;; formatted: NAME of CLASS -;; -;; @defcv uses its 3rd and 2nd argument as an entry-proper -;; formatted: NAME of CLASS - -(put 'defun 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defunx 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defmac 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defmacx 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defspec 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defspecx 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defvar 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defvarx 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defopt 'texinfo-defun-indexing-property 'texinfo-index-defun) -(put 'defoptx 'texinfo-defun-indexing-property 'texinfo-index-defun) -(defun texinfo-index-defun (parsed-args) - ;; use 1st parsed-arg as entry-proper - ;; `index-list' will be texinfo-findex or the like - (let ((index-list (get texinfo-command-name 'texinfo-defun-index))) - (set index-list - (cons - ;; Three elements: entry-proper, node-name, line-number - (list - (car parsed-args) - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value index-list))))) - -(put 'deffn 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'deffnx 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'defvr 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'defvrx 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'deftp 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'deftpx 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'deftypefun 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'deftypefunx 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'deftypevar 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(put 'deftypevarx 'texinfo-defun-indexing-property 'texinfo-index-deffn) -(defun texinfo-index-deffn (parsed-args) - ;; use 2nd parsed-arg as entry-proper - ;; `index-list' will be texinfo-findex or the like - (let ((index-list (get texinfo-command-name 'texinfo-defun-index))) - (set index-list - (cons - ;; Three elements: entry-proper, node-name, line-number - (list - (car (cdr parsed-args)) - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value index-list))))) - -(put 'deftypefn 'texinfo-defun-indexing-property 'texinfo-index-deftypefn) -(put 'deftypefnx 'texinfo-defun-indexing-property 'texinfo-index-deftypefn) -(put 'deftypevr 'texinfo-defun-indexing-property 'texinfo-index-deftypefn) -(put 'deftypevrx 'texinfo-defun-indexing-property 'texinfo-index-deftypefn) -(defun texinfo-index-deftypefn (parsed-args) - ;; use 3rd parsed-arg as entry-proper - ;; `index-list' will be texinfo-findex or the like - (let ((index-list (get texinfo-command-name 'texinfo-defun-index))) - (set index-list - (cons - ;; Three elements: entry-proper, node-name, line-number - (list - (car (cdr (cdr parsed-args))) - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value index-list))))) - -(put 'defmethod 'texinfo-defun-indexing-property 'texinfo-index-defmethod) -(put 'defmethodx 'texinfo-defun-indexing-property 'texinfo-index-defmethod) -(defun texinfo-index-defmethod (parsed-args) - ;; use 2nd on 1st parsed-arg as entry-proper - ;; `index-list' will be texinfo-findex or the like - (let ((index-list (get texinfo-command-name 'texinfo-defun-index))) - (set index-list - (cons - ;; Three elements: entry-proper, node-name, line-number - (list - (format "%s on %s" - (car (cdr parsed-args)) - (car parsed-args)) - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value index-list))))) - -(put 'defop 'texinfo-defun-indexing-property 'texinfo-index-defop) -(put 'defopx 'texinfo-defun-indexing-property 'texinfo-index-defop) -(defun texinfo-index-defop (parsed-args) - ;; use 3rd on 2nd parsed-arg as entry-proper - ;; `index-list' will be texinfo-findex or the like - (let ((index-list (get texinfo-command-name 'texinfo-defun-index))) - (set index-list - (cons - ;; Three elements: entry-proper, node-name, line-number - (list - (format "%s on %s" - (car (cdr (cdr parsed-args))) - (car (cdr parsed-args))) - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value index-list))))) - -(put 'defivar 'texinfo-defun-indexing-property 'texinfo-index-defivar) -(put 'defivarx 'texinfo-defun-indexing-property 'texinfo-index-defivar) -(defun texinfo-index-defivar (parsed-args) - ;; use 2nd of 1st parsed-arg as entry-proper - ;; `index-list' will be texinfo-findex or the like - (let ((index-list (get texinfo-command-name 'texinfo-defun-index))) - (set index-list - (cons - ;; Three elements: entry-proper, node-name, line-number - (list - (format "%s of %s" - (car (cdr parsed-args)) - (car parsed-args)) - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value index-list))))) - -(put 'defcv 'texinfo-defun-indexing-property 'texinfo-index-defcv) -(put 'defcvx 'texinfo-defun-indexing-property 'texinfo-index-defcv) -(defun texinfo-index-defcv (parsed-args) - ;; use 3rd of 2nd parsed-arg as entry-proper - ;; `index-list' will be texinfo-findex or the like - (let ((index-list (get texinfo-command-name 'texinfo-defun-index))) - (set index-list - (cons - ;; Three elements: entry-proper, node-name, line-number - (list - (format "%s of %s" - (car (cdr (cdr parsed-args))) - (car (cdr parsed-args))) - texinfo-last-node - ;; Region formatting may not provide last node position. - (if texinfo-last-node-pos - (1+ (count-lines texinfo-last-node-pos (point))) - 1)) - (symbol-value index-list))))) - - -;;; Properties for definitions - -;; Each definition command has six properties: -;; -;; 1. texinfo-deffn-formatting-property to format definition line -;; 2. texinfo-defun-indexing-property to create index entry -;; 3. texinfo-format formatting command -;; 4. texinfo-end end formatting command -;; 5. texinfo-defun-type type of deffn to format -;; 6. texinfo-defun-index type of index to use -;; -;; The `x' forms of each definition command are used for the second -;; and subsequent header lines. - -;; The texinfo-deffn-formatting-property and texinfo-defun-indexing-property -;; are listed just before the appropriate formatting and indexing commands. - -(put 'deffn 'texinfo-format 'texinfo-format-defun) -(put 'deffnx 'texinfo-format 'texinfo-format-defunx) -(put 'deffn 'texinfo-end 'texinfo-end-defun) -(put 'deffn 'texinfo-defun-type '('deffn-type nil)) -(put 'deffnx 'texinfo-defun-type '('deffn-type nil)) -(put 'deffn 'texinfo-defun-index 'texinfo-findex) -(put 'deffnx 'texinfo-defun-index 'texinfo-findex) - -(put 'defun 'texinfo-format 'texinfo-format-defun) -(put 'defunx 'texinfo-format 'texinfo-format-defunx) -(put 'defun 'texinfo-end 'texinfo-end-defun) -(put 'defun 'texinfo-defun-type '('defun-type "Function")) -(put 'defunx 'texinfo-defun-type '('defun-type "Function")) -(put 'defun 'texinfo-defun-index 'texinfo-findex) -(put 'defunx 'texinfo-defun-index 'texinfo-findex) - -(put 'defmac 'texinfo-format 'texinfo-format-defun) -(put 'defmacx 'texinfo-format 'texinfo-format-defunx) -(put 'defmac 'texinfo-end 'texinfo-end-defun) -(put 'defmac 'texinfo-defun-type '('defun-type "Macro")) -(put 'defmacx 'texinfo-defun-type '('defun-type "Macro")) -(put 'defmac 'texinfo-defun-index 'texinfo-findex) -(put 'defmacx 'texinfo-defun-index 'texinfo-findex) - -(put 'defspec 'texinfo-format 'texinfo-format-defun) -(put 'defspecx 'texinfo-format 'texinfo-format-defunx) -(put 'defspec 'texinfo-end 'texinfo-end-defun) -(put 'defspec 'texinfo-defun-type '('defun-type "Special form")) -(put 'defspecx 'texinfo-defun-type '('defun-type "Special form")) -(put 'defspec 'texinfo-defun-index 'texinfo-findex) -(put 'defspecx 'texinfo-defun-index 'texinfo-findex) - -(put 'defvr 'texinfo-format 'texinfo-format-defun) -(put 'defvrx 'texinfo-format 'texinfo-format-defunx) -(put 'defvr 'texinfo-end 'texinfo-end-defun) -(put 'defvr 'texinfo-defun-type '('deffn-type nil)) -(put 'defvrx 'texinfo-defun-type '('deffn-type nil)) -(put 'defvr 'texinfo-defun-index 'texinfo-vindex) -(put 'defvrx 'texinfo-defun-index 'texinfo-vindex) - -(put 'defvar 'texinfo-format 'texinfo-format-defun) -(put 'defvarx 'texinfo-format 'texinfo-format-defunx) -(put 'defvar 'texinfo-end 'texinfo-end-defun) -(put 'defvar 'texinfo-defun-type '('defun-type "Variable")) -(put 'defvarx 'texinfo-defun-type '('defun-type "Variable")) -(put 'defvar 'texinfo-defun-index 'texinfo-vindex) -(put 'defvarx 'texinfo-defun-index 'texinfo-vindex) - -(put 'defconst 'texinfo-format 'texinfo-format-defun) -(put 'defconstx 'texinfo-format 'texinfo-format-defunx) -(put 'defconst 'texinfo-end 'texinfo-end-defun) -(put 'defconst 'texinfo-defun-type '('defun-type "Constant")) -(put 'defconstx 'texinfo-defun-type '('defun-type "Constant")) -(put 'defconst 'texinfo-defun-index 'texinfo-vindex) -(put 'defconstx 'texinfo-defun-index 'texinfo-vindex) - -(put 'defcmd 'texinfo-format 'texinfo-format-defun) -(put 'defcmdx 'texinfo-format 'texinfo-format-defunx) -(put 'defcmd 'texinfo-end 'texinfo-end-defun) -(put 'defcmd 'texinfo-defun-type '('defun-type "Command")) -(put 'defcmdx 'texinfo-defun-type '('defun-type "Command")) -(put 'defcmd 'texinfo-defun-index 'texinfo-findex) -(put 'defcmdx 'texinfo-defun-index 'texinfo-findex) - -(put 'defopt 'texinfo-format 'texinfo-format-defun) -(put 'defoptx 'texinfo-format 'texinfo-format-defunx) -(put 'defopt 'texinfo-end 'texinfo-end-defun) -(put 'defopt 'texinfo-defun-type '('defun-type "User Option")) -(put 'defoptx 'texinfo-defun-type '('defun-type "User Option")) -(put 'defopt 'texinfo-defun-index 'texinfo-vindex) -(put 'defoptx 'texinfo-defun-index 'texinfo-vindex) - -(put 'deftp 'texinfo-format 'texinfo-format-defun) -(put 'deftpx 'texinfo-format 'texinfo-format-defunx) -(put 'deftp 'texinfo-end 'texinfo-end-defun) -(put 'deftp 'texinfo-defun-type '('deftp-type nil)) -(put 'deftpx 'texinfo-defun-type '('deftp-type nil)) -(put 'deftp 'texinfo-defun-index 'texinfo-tindex) -(put 'deftpx 'texinfo-defun-index 'texinfo-tindex) - -;;; Object-oriented stuff is a little hairier. - -(put 'defop 'texinfo-format 'texinfo-format-defun) -(put 'defopx 'texinfo-format 'texinfo-format-defunx) -(put 'defop 'texinfo-end 'texinfo-end-defun) -(put 'defop 'texinfo-defun-type '('defop-type nil)) -(put 'defopx 'texinfo-defun-type '('defop-type nil)) -(put 'defop 'texinfo-defun-index 'texinfo-findex) -(put 'defopx 'texinfo-defun-index 'texinfo-findex) - -(put 'defmethod 'texinfo-format 'texinfo-format-defun) -(put 'defmethodx 'texinfo-format 'texinfo-format-defunx) -(put 'defmethod 'texinfo-end 'texinfo-end-defun) -(put 'defmethod 'texinfo-defun-type '('defmethod-type "Method")) -(put 'defmethodx 'texinfo-defun-type '('defmethod-type "Method")) -(put 'defmethod 'texinfo-defun-index 'texinfo-findex) -(put 'defmethodx 'texinfo-defun-index 'texinfo-findex) - -(put 'defcv 'texinfo-format 'texinfo-format-defun) -(put 'defcvx 'texinfo-format 'texinfo-format-defunx) -(put 'defcv 'texinfo-end 'texinfo-end-defun) -(put 'defcv 'texinfo-defun-type '('defop-type nil)) -(put 'defcvx 'texinfo-defun-type '('defop-type nil)) -(put 'defcv 'texinfo-defun-index 'texinfo-vindex) -(put 'defcvx 'texinfo-defun-index 'texinfo-vindex) - -(put 'defivar 'texinfo-format 'texinfo-format-defun) -(put 'defivarx 'texinfo-format 'texinfo-format-defunx) -(put 'defivar 'texinfo-end 'texinfo-end-defun) -(put 'defivar 'texinfo-defun-type '('defmethod-type "Instance variable")) -(put 'defivarx 'texinfo-defun-type '('defmethod-type "Instance variable")) -(put 'defivar 'texinfo-defun-index 'texinfo-vindex) -(put 'defivarx 'texinfo-defun-index 'texinfo-vindex) - -;;; Typed functions and variables - -(put 'deftypefn 'texinfo-format 'texinfo-format-defun) -(put 'deftypefnx 'texinfo-format 'texinfo-format-defunx) -(put 'deftypefn 'texinfo-end 'texinfo-end-defun) -(put 'deftypefn 'texinfo-defun-type '('deftypefn-type nil)) -(put 'deftypefnx 'texinfo-defun-type '('deftypefn-type nil)) -(put 'deftypefn 'texinfo-defun-index 'texinfo-findex) -(put 'deftypefnx 'texinfo-defun-index 'texinfo-findex) - -(put 'deftypefun 'texinfo-format 'texinfo-format-defun) -(put 'deftypefunx 'texinfo-format 'texinfo-format-defunx) -(put 'deftypefun 'texinfo-end 'texinfo-end-defun) -(put 'deftypefun 'texinfo-defun-type '('deftypefun-type "Function")) -(put 'deftypefunx 'texinfo-defun-type '('deftypefun-type "Function")) -(put 'deftypefun 'texinfo-defun-index 'texinfo-findex) -(put 'deftypefunx 'texinfo-defun-index 'texinfo-findex) - -(put 'deftypevr 'texinfo-format 'texinfo-format-defun) -(put 'deftypevrx 'texinfo-format 'texinfo-format-defunx) -(put 'deftypevr 'texinfo-end 'texinfo-end-defun) -(put 'deftypevr 'texinfo-defun-type '('deftypefn-type nil)) -(put 'deftypevrx 'texinfo-defun-type '('deftypefn-type nil)) -(put 'deftypevr 'texinfo-defun-index 'texinfo-vindex) -(put 'deftypevrx 'texinfo-defun-index 'texinfo-vindex) - -(put 'deftypevar 'texinfo-format 'texinfo-format-defun) -(put 'deftypevarx 'texinfo-format 'texinfo-format-defunx) -(put 'deftypevar 'texinfo-end 'texinfo-end-defun) -(put 'deftypevar 'texinfo-defun-type '('deftypevar-type "Variable")) -(put 'deftypevarx 'texinfo-defun-type '('deftypevar-type "Variable")) -(put 'deftypevar 'texinfo-defun-index 'texinfo-vindex) -(put 'deftypevarx 'texinfo-defun-index 'texinfo-vindex) - - -;;; @set, @clear, @ifset, @ifclear - -;; If a flag is set with @set FLAG, then text between @ifset and @end -;; ifset is formatted normally, but if the flag is is cleared with -;; @clear FLAG, then the text is not formatted; it is ignored. - -;; If a flag is cleared with @clear FLAG, then text between @ifclear -;; and @end ifclear is formatted normally, but if the flag is is set with -;; @set FLAG, then the text is not formatted; it is ignored. @ifclear -;; is the opposite of @ifset. - -;; If a flag is set to a string with @set FLAG, -;; replace @value{FLAG} with the string. -;; If a flag with a value is cleared, -;; @value{FLAG} is invalid, -;; as if there had never been any @set FLAG previously. - -(put 'clear 'texinfo-format 'texinfo-clear) -(defun texinfo-clear () - "Clear the value of the flag." - (let* ((arg (texinfo-parse-arg-discard)) - (flag (car (read-from-string arg))) - (value (substring arg (cdr (read-from-string arg))))) - (put flag 'texinfo-whether-setp 'flag-cleared) - (put flag 'texinfo-set-value ""))) - -(put 'set 'texinfo-format 'texinfo-set) -(defun texinfo-set () - "Set the value of the flag, optionally to a string. -The command `@set foo This is a string.' -sets flag foo to the value: `This is a string.' -The command `@value{foo}' expands to the value." - (let* ((arg (texinfo-parse-arg-discard)) - (flag (car (read-from-string arg))) - (value (substring arg (cdr (read-from-string arg))))) - (put flag 'texinfo-whether-setp 'flag-set) - (put flag 'texinfo-set-value value))) - -(put 'value 'texinfo-format 'texinfo-value) -(defun texinfo-value () - "Insert the string to which the flag is set. -The command `@set foo This is a string.' -sets flag foo to the value: `This is a string.' -The command `@value{foo}' expands to the value." - (let ((arg (texinfo-parse-arg-discard))) - (cond ((and - (eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - 'flag-set) - (get (car (read-from-string arg)) 'texinfo-set-value)) - (insert (get (car (read-from-string arg)) 'texinfo-set-value))) - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - 'flag-cleared) - (insert (format "{No value for \"%s\"}" arg))) - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) nil) - (insert (format "{No value for \"%s\"}" arg)))))) - -(put 'ifset 'texinfo-end 'texinfo-discard-command) -(put 'ifset 'texinfo-format 'texinfo-if-set) -(defun texinfo-if-set () - "If set, continue formatting; else do not format region up to @end ifset" - (let ((arg (texinfo-parse-arg-discard))) - (cond - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - 'flag-set) - ;; Format the text (i.e., do not remove it); do nothing here. - ()) - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - 'flag-cleared) - ;; Clear region (i.e., cause the text to be ignored). - (delete-region texinfo-command-start - (progn (re-search-forward "@end ifset[ \t]*\n") - (point)))) - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - nil) - ;; In this case flag is neither set nor cleared. - ;; Act as if set, i.e. do nothing. - ())))) - -(put 'ifclear 'texinfo-end 'texinfo-discard-command) -(put 'ifclear 'texinfo-format 'texinfo-if-clear) -(defun texinfo-if-clear () - "If clear, continue formatting; if set, do not format up to @end ifset" - (let ((arg (texinfo-parse-arg-discard))) - (cond - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - 'flag-set) - ;; Clear region (i.e., cause the text to be ignored). - (delete-region texinfo-command-start - (progn (re-search-forward "@end ifclear[ \t]*\n") - (point)))) - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - 'flag-cleared) - ;; Format the text (i.e., do not remove it); do nothing here. - ()) - ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) - nil) - ;; In this case flag is neither set nor cleared. - ;; Act as if clear, i.e. do nothing. - ())))) - - -;;; @ifeq - -(put 'ifeq 'texinfo-format 'texinfo-format-ifeq) -(defun texinfo-format-ifeq () - "If ARG1 and ARG2 caselessly string compare to same string, performs COMMAND. -Otherwise produces no output. - -Thus: - @ifeq{ arg1 , arg1 , @code{foo}} bar - - ==> `foo' bar. -but - @ifeq{ arg1 , arg2 , @code{foo}} bar - - ==> bar - -Note that the Texinfo command and its arguments must be arguments to -the @ifeq command." - ;; compare-buffer-substrings does not exist in version 18; don't use - (goto-char texinfo-command-end) - (let* ((case-fold-search t) - (stop (save-excursion (forward-sexp 1) (point))) - start end - ;; @ifeq{arg1, arg2, @command{optional-args}} - (arg1 - (progn - (forward-char 1) - (skip-chars-forward " ") - (setq start (point)) - (search-forward "," stop t) - (skip-chars-backward ", ") - (buffer-substring start (point)))) - (arg2 - (progn - (search-forward "," stop t) - (skip-chars-forward " ") - (setq start (point)) - (search-forward "," stop t) - (skip-chars-backward ", ") - (buffer-substring start (point)))) - (texinfo-command - (progn - (search-forward "," stop t) - (skip-chars-forward " ") - (setq start (point)) - (goto-char (1- stop)) - (skip-chars-backward " ") - (buffer-substring start (point))))) - (delete-region texinfo-command-start stop) - (if (equal arg1 arg2) - (insert texinfo-command)) - (goto-char texinfo-command-start))) - - -;;; Process included files: `@include' command - -;; Updated 19 October 1990 -;; In the original version, include files were ignored by Info but -;; incorporated in to the printed manual. To make references to the -;; included file, the Texinfo source file has to refer to the included -;; files using the `(filename)nodename' format for referring to other -;; Info files. Also, the included files had to be formatted on their -;; own. It was just like they were another file. - -;; Currently, include files are inserted into the buffer that is -;; formatted for Info. If large, the resulting info file is split and -;; tagified. For current include files to work, the master menu must -;; refer to all the nodes, and the highest level nodes in the include -;; files must have the correct next, prev, and up pointers. - -;; The included file may have an @setfilename and even an @settitle, -;; but not an `\input texinfo' line. - -;; Updated 24 March 1993 -;; In order for @raisesections and @lowersections to work, included -;; files must be inserted into the buffer holding the outer file -;; before other Info formatting takes place. So @include is no longer -;; is treated like other @-commands. -(put 'include 'texinfo-format 'texinfo-format-noop) - -;; Original definition: -;; (defun texinfo-format-include () -;; (let ((filename (texinfo-parse-arg-discard)) -;; (default-directory input-directory) -;; subindex) -;; (setq subindex -;; (save-excursion -;; (progn (find-file -;; (cond ((file-readable-p (concat filename ".texinfo")) -;; (concat filename ".texinfo")) -;; ((file-readable-p (concat filename ".texi")) -;; (concat filename ".texi")) -;; ((file-readable-p (concat filename ".tex")) -;; (concat filename ".tex")) -;; ((file-readable-p filename) -;; filename) -;; (t (error "@include'd file %s not found" -;; filename)))) -;; (texinfo-format-buffer-1)))) -;; (texinfo-subindex 'texinfo-vindex (car subindex) (nth 1 subindex)) -;; (texinfo-subindex 'texinfo-findex (car subindex) (nth 2 subindex)) -;; (texinfo-subindex 'texinfo-cindex (car subindex) (nth 3 subindex)) -;; (texinfo-subindex 'texinfo-pindex (car subindex) (nth 4 subindex)) -;; (texinfo-subindex 'texinfo-tindex (car subindex) (nth 5 subindex)) -;; (texinfo-subindex 'texinfo-kindex (car subindex) (nth 6 subindex)))) -;; -;;(defun texinfo-subindex (indexvar file content) -;; (set indexvar (cons (list 'recurse file content) -;; (symbol-value indexvar)))) - -;; Second definition: -;; (put 'include 'texinfo-format 'texinfo-format-include) -;; (defun texinfo-format-include () -;; (let ((filename (concat input-directory -;; (texinfo-parse-arg-discard))) -;; (default-directory input-directory)) -;; (message "Reading: %s" filename) -;; (save-excursion -;; (save-restriction -;; (narrow-to-region -;; (point) -;; (+ (point) (car (cdr (insert-file-contents filename))))) -;; (goto-char (point-min)) -;; (texinfo-append-refill) -;; (texinfo-format-convert (point-min) (point-max)))) -;; (setq last-input-buffer input-buffer) ; to bypass setfilename -;; )) - - -;;; Numerous commands do nothing in Info -;; These commands are defined in texinfo.tex for printed output. - - -;;; various noops, such as @b{foo}, that take arguments in braces - -(put 'b 'texinfo-format 'texinfo-format-noop) -(put 'i 'texinfo-format 'texinfo-format-noop) -(put 'r 'texinfo-format 'texinfo-format-noop) -(put 't 'texinfo-format 'texinfo-format-noop) -(put 'w 'texinfo-format 'texinfo-format-noop) -(put 'asis 'texinfo-format 'texinfo-format-noop) -(put 'dmn 'texinfo-format 'texinfo-format-noop) -(put 'math 'texinfo-format 'texinfo-format-noop) -(put 'titlefont 'texinfo-format 'texinfo-format-noop) -(defun texinfo-format-noop () - (insert (texinfo-parse-arg-discard)) - (goto-char texinfo-command-start)) - -;; @hyphenation command discards an argument within braces -(put 'hyphenation 'texinfo-format 'texinfo-discard-command-and-arg) -(defun texinfo-discard-command-and-arg () - "Discard both @-command and its argument in braces." - (goto-char texinfo-command-end) - (forward-list 1) - (setq texinfo-command-end (point)) - (delete-region texinfo-command-start texinfo-command-end)) - - -;;; Do nothing commands, such as @smallbook, that have no args and no braces -;; These must appear on a line of their own - -(put 'bye 'texinfo-format 'texinfo-discard-line) -(put 'smallbook 'texinfo-format 'texinfo-discard-line) -(put 'finalout 'texinfo-format 'texinfo-discard-line) -(put 'overfullrule 'texinfo-format 'texinfo-discard-line) -(put 'smallbreak 'texinfo-format 'texinfo-discard-line) -(put 'medbreak 'texinfo-format 'texinfo-discard-line) -(put 'bigbreak 'texinfo-format 'texinfo-discard-line) - - -;;; These noop commands discard the rest of the line. - -(put 'c 'texinfo-format 'texinfo-discard-line-with-args) -(put 'comment 'texinfo-format 'texinfo-discard-line-with-args) -(put 'contents 'texinfo-format 'texinfo-discard-line-with-args) -(put 'group 'texinfo-end 'texinfo-discard-line-with-args) -(put 'group 'texinfo-format 'texinfo-discard-line-with-args) -(put 'headings 'texinfo-format 'texinfo-discard-line-with-args) -(put 'setchapterstyle 'texinfo-format 'texinfo-discard-line-with-args) -(put 'hsize 'texinfo-format 'texinfo-discard-line-with-args) -(put 'itemindent 'texinfo-format 'texinfo-discard-line-with-args) -(put 'lispnarrowing 'texinfo-format 'texinfo-discard-line-with-args) -(put 'need 'texinfo-format 'texinfo-discard-line-with-args) -(put 'nopara 'texinfo-format 'texinfo-discard-line-with-args) -(put 'page 'texinfo-format 'texinfo-discard-line-with-args) -(put 'parindent 'texinfo-format 'texinfo-discard-line-with-args) -(put 'setchapternewpage 'texinfo-format 'texinfo-discard-line-with-args) -(put 'setq 'texinfo-format 'texinfo-discard-line-with-args) -(put 'settitle 'texinfo-format 'texinfo-discard-line-with-args) -(put 'setx 'texinfo-format 'texinfo-discard-line-with-args) -(put 'shortcontents 'texinfo-format 'texinfo-discard-line-with-args) -(put 'shorttitlepage 'texinfo-format 'texinfo-discard-line-with-args) -(put 'summarycontents 'texinfo-format 'texinfo-discard-line-with-args) -(put 'input 'texinfo-format 'texinfo-discard-line-with-args) -(put 'dircategory 'texinfo-format 'texinfo-discard-line-with-args) - - -;;; Some commands cannot be handled - -(defun texinfo-unsupported () - (error "%s is not handled by texinfo" - (buffer-substring texinfo-command-start texinfo-command-end))) - -;;; Batch formatting - -(defun batch-texinfo-format () - "Runs texinfo-format-buffer on the files remaining on the command line. -Must be used only with -batch, and kills emacs on completion. -Each file will be processed even if an error occurred previously. -For example, invoke - \"emacs -batch -funcall batch-texinfo-format $docs/ ~/*.texinfo\"." - (if (not noninteractive) - (error "batch-texinfo-format may only be used -batch.")) - (let ((version-control t) - (auto-save-default nil) - (find-file-run-dired nil) - (kept-old-versions 259259) - (kept-new-versions 259259)) - (let ((error 0) - file - (files ())) - (while command-line-args-left - (setq file (expand-file-name (car command-line-args-left))) - (cond ((not (file-exists-p file)) - (message ">> %s does not exist!" file) - (setq error 1 - command-line-args-left (cdr command-line-args-left))) - ((file-directory-p file) - (setq command-line-args-left - (nconc (directory-files file) - (cdr command-line-args-left)))) - (t - (setq files (cons file files) - command-line-args-left (cdr command-line-args-left))))) - (while files - (setq file (car files) - files (cdr files)) - (condition-case err - (progn - (if buffer-file-name (kill-buffer (current-buffer))) - (find-file file) - (buffer-disable-undo (current-buffer)) - (set-buffer-modified-p nil) - (texinfo-mode) - (message "texinfo formatting %s..." file) - (texinfo-format-buffer nil) - (if (buffer-modified-p) - (progn (message "Saving modified %s" (buffer-file-name)) - (save-buffer)))) - (error - (message ">> Error: %s" (prin1-to-string err)) - (message ">> point at") - (let ((s (buffer-substring (point) - (min (+ (point) 100) - (point-max)))) - (tem 0)) - (while (setq tem (string-match "\n+" s tem)) - (setq s (concat (substring s 0 (match-beginning 0)) - "\n>> " - (substring s (match-end 0))) - tem (1+ tem))) - (message ">> %s" s)) - (setq error 1)))) - (kill-emacs error)))) - - -;;; Place `provide' at end of file. -(provide 'texinfmt) - -;;; texinfmt.el ends here. |