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Diffstat (limited to 'gnu/usr.bin/cvs/contrib/pcl-cvs/pcl-cvs.el')
| -rw-r--r-- | gnu/usr.bin/cvs/contrib/pcl-cvs/pcl-cvs.el | 2493 |
1 files changed, 0 insertions, 2493 deletions
diff --git a/gnu/usr.bin/cvs/contrib/pcl-cvs/pcl-cvs.el b/gnu/usr.bin/cvs/contrib/pcl-cvs/pcl-cvs.el deleted file mode 100644 index d9c15d5aa484..000000000000 --- a/gnu/usr.bin/cvs/contrib/pcl-cvs/pcl-cvs.el +++ /dev/null @@ -1,2493 +0,0 @@ -;;; @(#) Id: pcl-cvs.el,v 1.93 1993/05/31 22:44:00 ceder Exp -;;; pcl-cvs.el -- A Front-end to CVS 1.3 or later. Release 1.05. -;;; Copyright (C) 1991, 1992, 1993 Per Cederqvist -;;; -;;; This program 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 of the License, or -;;; (at your option) any later version. -;;; -;;; This program 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 this program; if not, write to the Free Software -;;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -;;;; See below for installation instructions. -;;;; -;;;; There is an TeXinfo file that describes this package. The GNU -;;;; General Public License is included in that file. You should read -;;;; it to get the most from this package. - -;;;; Send bug reports and improvements to ceder@lysator.liu.se or -;;;; ceder@signum.se. Talk some about Signum Support here. +++FIXME - -;;; Don't try to use this with CVS 1.2 or earlier. It won't work. Get -;;; CVS 1.3. This package works together with RCS 5.6 and probably 5.5 -;;; as well. - -;;; Mail questions and bug reports to ceder@lysator.liu.se. - -(require 'cookie) -(provide 'pcl-cvs) - -;;; ------------------------------------------------------- -;;; START OF THINGS TO CHECK WHEN INSTALLING - -(defvar cvs-program "/usr/local/bin/cvs" - "*Full path to the cvs executable.") - -(defvar cvs-diff-program "/usr/local/bin/diff" - "*Full path to the diff program.") - -(defvar cvs-rmdir-program "/bin/rmdir" - "*Full path to the rmdir program. Typically /bin/rmdir.") - -;; Uncomment the following line if you are running on 18.57 or earlier. -;(setq delete-exited-processes nil) -;; Emacs version 18.57 and earlier is likely to crash if -;; delete-exited-processes is t, since the sentinel uses lots of -;; memory, and 18.57 forgets to GCPROT a variable if -;; delete-exited-processes is t. - -(defvar cvs-shell "/bin/sh" - "*Full path to a shell that can do redirection on stdout.") - -;;; END OF THINGS TO CHECK WHEN INSTALLING -;;; -------------------------------------------------------- - -(defvar cvs-cvsroot nil - "*Specifies where the (current) cvs master repository is. -Overrides the $CVSROOT variable by sending \" -d dir\" to all cvs commands. -This switch is useful if you have multiple CVS repositories.") - -(defvar cvs-cvsroot-required t - "*Specifies whether CVS needs to be told where the repository is. - -In CVS 1.3, if your CVSROOT environment variable is not set, and you -do not set the `cvs-cvsroot' lisp variable, CVS will have no idea -where to find the repository, and refuse to run. CVS 1.4 and later -store the repository path with the working directories, so most -operations don't need to be told where the repository is. - -If you work with multiple repositories with CVS 1.4, it's probably -advisable to leave your CVSROOT environment variable unset, set this -variable to nil, and let CVS figure out where the repository is for -itself.") - -(defvar cvs-stdout-file nil - "Name of the file that holds the output that CVS sends to stdout. -This variable is buffer local.") - -(defvar cvs-lock-file nil - "Full path to a lock file that CVS is waiting for (or was waiting for).") - -(defvar cvs-bakprefix ".#" - "The prefix that CVS prepends to files when rcsmerge'ing.") - -(defvar cvs-erase-input-buffer nil - "*Non-nil if input buffers should be cleared before asking for new info.") - -(defvar cvs-auto-remove-handled nil - "*Non-nil if cvs-mode-remove-handled should be called automatically. -If this is set to any non-nil value entries that does not need to be -checked in will be removed from the *cvs* buffer after every cvs-mode-commit -command.") - -(defvar cvs-sort-ignore-file t - "*Non-nil if cvs-mode-ignore should sort the .cvsignore automatically.") - -(defvar cvs-auto-revert-after-commit t - "*Non-nil if committed buffers should be automatically reverted.") - -(defconst cvs-cursor-column 14 - "Column to position cursor in in cvs-mode. -Column 0 is left-most column.") - -(defvar cvs-mode-map nil - "Keymap for the cvs mode.") - -(defvar cvs-edit-mode-map nil - "Keymap for the cvs edit mode (used when editing cvs log messages).") - -(defvar cvs-buffer-name "*cvs*" - "Name of the cvs buffer.") - -(defvar cvs-commit-prompt-buffer "*cvs-commit-message*" - "Name of buffer in which the user is prompted for a log message when -committing files.") - -(defvar cvs-commit-buffer-require-final-newline t - "*t says silently put a newline at the end of commit log messages. -Non-nil but not t says ask user whether to add a newline in each such case. -nil means don't add newlines.") - -(defvar cvs-temp-buffer-name "*cvs-tmp*" - "*Name of the cvs temporary buffer. -Output from cvs is placed here by synchronous commands.") - -(defvar cvs-diff-ignore-marks nil - "*Non-nil if cvs-diff and cvs-mode-diff-backup should ignore any marked files. -Normally they run diff on the files that are marked (with cvs-mode-mark), -or the file under the cursor if no files are marked. If this variable -is set to a non-nil value they will always run diff on the file on the -current line.") - -(defvar cvs-status-flags nil - "*List of strings to pass to ``cvs status''.") - -(defvar cvs-log-flags nil - "*List of strings to pass to ``cvs log''.") - -(defvar cvs-diff-flags nil - "*List of strings to use as flags to pass to ``diff'' and ``cvs diff''. -Used by cvs-mode-diff-cvs and cvs-mode-diff-backup. -Set this to '(\"-u\") to get a Unidiff format, or '(\"-c\") to get context diffs.") - -(defvar cvs-update-prog-output-skip-regexp "$" - "*A regexp that matches the end of the output from all cvs update programs. -That is, output from any programs that are run by CVS (by the flag -u -in the `modules' file - see cvs(5)) when `cvs update' is performed should -terminate with a line that this regexp matches. It is enough that -some part of the line is matched. - -The default (a single $) fits programs without output.") - -;; The variables below are used internally by pcl-cvs. You should -;; never change them. - -(defvar cvs-buffers-to-delete nil - "List of temporary buffers that should be discarded as soon as possible. -Due to a bug in emacs 18.57 the sentinel can't discard them reliably.") - -;; You are NOT allowed to disable this message by default. However, you -;; are encouraged to inform your users that by adding -;; (setq cvs-inhibit-copyright-message t) -;; to their .emacs they can get rid of it. Just don't add that line -;; to your default.el! -(defvar cvs-inhibit-copyright-message nil - "*Non-nil means don't display a Copyright message in the ``*cvs*'' buffer.") - -(defconst pcl-cvs-version "1.05" - "A string denoting the current release version of pcl-cvs.") - -(defconst cvs-startup-message - (if cvs-inhibit-copyright-message - "PCL-CVS release 1.05" - "PCL-CVS release 1.05. Copyright (C) 1992, 1993 Per Cederqvist -Pcl-cvs comes with absolutely no warranty; for details consult the manual. -This is free software, and you are welcome to redistribute it under certain -conditions; again, consult the TeXinfo manual for details.") - "*Startup message for CVS.") - -(defvar cvs-update-running nil - "This is set to nil when no process is running, and to -the process when a cvs update process is running.") - -(defvar cvs-cookie-handle nil - "Handle for the cookie structure that is displayed in the *cvs* buffer.") - -(defvar cvs-mode-commit nil - "Used internally by pcl-cvs.") - -;;; The cvs data structure: -;;; -;;; When the `cvs update' is ready we parse the output. Every file -;;; that is affected in some way is added as a cookie of fileinfo -;;; (as defined below). -;;; - -;;; cvs-fileinfo -;;; -;;; marked t/nil -;;; type One of -;;; UPDATED - file copied from repository -;;; MODIFIED - modified by you, unchanged in -;;; repository -;;; ADDED - added by you, not yet committed -;;; REMOVED - removed by you, not yet committed -;;; CVS-REMOVED- removed, since file no longer exists -;;; in the repository. -;;; MERGED - successful merge -;;; CONFLICT - conflict when merging -;;; REM-CONFLICT-removed in repository, changed locally. -;;; MOD-CONFLICT-removed locally, changed in repository. -;;; REM-EXIST -removed locally, but still exists. -;;; DIRCHANGE - A change of directory. -;;; UNKNOWN - An unknown file. -;;; MOVE-AWAY - A file that is in the way. -;;; REPOS-MISSING- The directory is removed from the -;;; repository. Go fetch a backup. -;;; MESSAGE - This is a special fileinfo that is used -;;; to display a text that should be in -;;; full-log. -;;; dir Directory the file resides in. Should not end with -;;; slash. -;;; file-name The file name. -;;; base-revision The revision that the working file was based on. -;;; Only valid for MERGED and CONFLICT files. -;;; cvs-diff-buffer A buffer that contains a 'cvs diff file'. -;;; backup-diff-buffer A buffer that contains a 'diff file backup-file'. -;;; full-log The output from cvs, unparsed. -;;; mod-time Modification time of file used for *-diff-buffer. -;;; handled True if this file doesn't require further action. -;;; -;;; Constructor: - -;;; cvs-fileinfo - -;;; Constructor: - -(defun cvs-create-fileinfo (type - dir - file-name - full-log) - "Create a fileinfo from all parameters. -Arguments: TYPE DIR FILE-NAME FULL-LOG. -A fileinfo has the following fields: - - marked t/nil - type One of - UPDATED - file copied from repository - MODIFIED - modified by you, unchanged in - repository - ADDED - added by you, not yet committed - REMOVED - removed by you, not yet committed - CVS-REMOVED- removed, since file no longer exists - in the repository. - MERGED - successful merge - CONFLICT - conflict when merging - REM-CONFLICT-removed in repository, but altered - locally. - MOD-CONFLICT-removed locally, changed in repository. - REM-EXIST - removed locally, but still exists. - DIRCHANGE - A change of directory. - UNKNOWN - An unknown file. - MOVE-AWAY - A file that is in the way. - REPOS-MISSING- The directory has vanished from the - repository. - MESSAGE - This is a special fileinfo that is used - to display a text that should be in - full-log. - dir Directory the file resides in. Should not end with slash. - file-name The file name. - backup-file Name of the backup file if MERGED or CONFLICT. - cvs-diff-buffer A buffer that contains a 'cvs diff file'. - backup-diff-buffer A buffer that contains a 'diff file backup-file'. - full-log The output from cvs, unparsed. - mod-time Modification time of file used for *-diff-buffer. - handled True if this file doesn't require further action." - (cons - 'CVS-FILEINFO - (vector nil nil type dir file-name nil nil nil full-log nil))) - - -;;; Selectors: - -(defun cvs-fileinfo->handled (cvs-fileinfo) - "Get the `handled' field from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 0)) - -(defun cvs-fileinfo->marked (cvs-fileinfo) - "Check if CVS-FILEINFO is marked." - (elt (cdr cvs-fileinfo) 1)) - -(defun cvs-fileinfo->type (cvs-fileinfo) - "Get type from CVS-FILEINFO. -Type is one of UPDATED, MODIFIED, ADDED, REMOVED, CVS-REMOVED, MERGED, -CONFLICT, REM-CONFLICT, MOD-CONFLICT, REM-EXIST, DIRCHANGE, UNKNOWN, MOVE-AWAY, -REPOS-MISSING or MESSAGE." - (elt (cdr cvs-fileinfo) 2)) - -(defun cvs-fileinfo->dir (cvs-fileinfo) - "Get dir from CVS-FILEINFO. -The directory name does not end with a slash. " - (elt (cdr cvs-fileinfo) 3)) - -(defun cvs-fileinfo->file-name (cvs-fileinfo) - "Get file-name from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 4)) - -(defun cvs-fileinfo->base-revision (cvs-fileinfo) - "Get the base revision from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 5)) - -(defun cvs-fileinfo->cvs-diff-buffer (cvs-fileinfo) - "Get cvs-diff-buffer from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 6)) - -(defun cvs-fileinfo->backup-diff-buffer (cvs-fileinfo) - "Get backup-diff-buffer from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 7)) - -(defun cvs-fileinfo->full-log (cvs-fileinfo) - "Get full-log from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 8)) - -(defun cvs-fileinfo->mod-time (cvs-fileinfo) - "Get mod-time from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 9)) - -;;; Modifiers: - -(defun cvs-set-fileinfo->handled (cvs-fileinfo newval) - "Set handled in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 0 newval)) - -(defun cvs-set-fileinfo->marked (cvs-fileinfo newval) - "Set marked in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 1 newval)) - -(defun cvs-set-fileinfo->type (cvs-fileinfo newval) - "Set type in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 2 newval)) - -(defun cvs-set-fileinfo->dir (cvs-fileinfo newval) - "Set dir in CVS-FILEINFO to NEWVAL. -The directory should now end with a slash." - (aset (cdr cvs-fileinfo) 3 newval)) - -(defun cvs-set-fileinfo->file-name (cvs-fileinfo newval) - "Set file-name in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 4 newval)) - -(defun cvs-set-fileinfo->base-revision (cvs-fileinfo newval) - "Set base-revision in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 5 newval)) - -(defun cvs-set-fileinfo->cvs-diff-buffer (cvs-fileinfo newval) - "Set cvs-diff-buffer in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 6 newval)) - -(defun cvs-set-fileinfo->backup-diff-buffer (cvs-fileinfo newval) - "Set backup-diff-buffer in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 7 newval)) - -(defun cvs-set-fileinfo->full-log (cvs-fileinfo newval) - "Set full-log in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 8 newval)) - -(defun cvs-set-fileinfo->mod-time (cvs-fileinfo newval) - "Set full-log in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 9 newval)) - - - -;;; Predicate: - -(defun cvs-fileinfo-p (object) - "Return t if OBJECT is a cvs-fileinfo." - (eq (car-safe object) 'CVS-FILEINFO)) - -;;;; End of types. - -(defun cvs-use-temp-buffer () - "Display a temporary buffer in another window and select it. -The selected window will not be changed. The temporary buffer will -be erased and writable." - - (let ((dir default-directory)) - (display-buffer (get-buffer-create cvs-temp-buffer-name)) - (set-buffer cvs-temp-buffer-name) - (setq buffer-read-only nil) - (setq default-directory dir) - (erase-buffer))) - -; Too complicated to handle all the cases that are generated. -; Maybe later. -;(defun cvs-examine (directory &optional local) -; "Run a 'cvs -n update' in the current working directory. -;That is, check what needs to be done, but don't change the disc. -;Feed the output to a *cvs* buffer and run cvs-mode on it. -;If optional prefix argument LOCAL is non-nil, 'cvs update -l' is run." -; (interactive (list (read-file-name "CVS Update (directory): " -; nil default-directory nil) -; current-prefix-arg)) -; (cvs-do-update directory local 'noupdate)) - -(defun cvs-update (directory &optional local) - "Run a 'cvs update' in the current working directory. Feed the -output to a *cvs* buffer and run cvs-mode on it. -If optional prefix argument LOCAL is non-nil, 'cvs update -l' is run." - (interactive (list (read-file-name "CVS Update (directory): " - nil default-directory nil) - current-prefix-arg)) - (cvs-do-update directory local nil) - (switch-to-buffer cvs-buffer-name)) - -(defun cvs-update-other-window (directory &optional local) - "Run a 'cvs update' in the current working directory. Feed the -output to a *cvs* buffer, display it in the other window, and run -cvs-mode on it. - -If optional prefix argument LOCAL is non-nil, 'cvs update -l' is run." - (interactive (list (read-file-name "CVS Update other window (directory): " - nil default-directory nil) - current-prefix-arg)) - (cvs-do-update directory local nil) - (switch-to-buffer-other-window cvs-buffer-name)) - -(defun cvs-filter (predicate list &rest extra-args) - "Apply PREDICATE to each element on LIST. -Args: PREDICATE LIST &rest EXTRA-ARGS. -Return a new list consisting of those elements that PREDICATE -returns non-nil for. - -If more than two arguments are given the remaining args are -passed to PREDICATE." - ;; Avoid recursion - this should work for LONG lists also! - (let* ((head (cons 'dummy-header nil)) - (tail head)) - (while list - (if (apply predicate (car list) extra-args) - (setq tail (setcdr tail (list (car list))))) - (setq list (cdr list))) - (cdr head))) - -(defun cvs-mode-update-no-prompt () - "Run cvs update in current directory." - (interactive) - (cvs-do-update default-directory nil nil)) - -(defun cvs-do-update (directory local dont-change-disc) - "Do a 'cvs update' in DIRECTORY. -Args: DIRECTORY LOCAL DONT-CHANGE-DISC &optional NOTTHISWINDOW. -If LOCAL is non-nil 'cvs update -l' is executed. -If DONT-CHANGE-DISC is non-nil 'cvs -n update' is executed. -Both LOCAL and DONT-CHANGE-DISC may be non-nil simultaneously. - -*Note*: DONT-CHANGE-DISC does not yet work. The parser gets confused." - (save-some-buffers) - (if (not (file-exists-p cvs-program)) - (error "%s: file not found (check setting of cvs-program)" - cvs-program)) - (if (and cvs-cvsroot-required - (not (or (getenv "CVSROOT") cvs-cvsroot))) - (error "Both cvs-cvsroot and environment variable CVSROOT unset.")) - (let* ((this-dir (file-name-as-directory (expand-file-name directory))) - (update-buffer (generate-new-buffer - (concat (file-name-nondirectory - (substring this-dir 0 -1)) - "-update"))) - (temp-name (make-temp-name - (concat (file-name-as-directory - (or (getenv "TMPDIR") "/tmp")) - "pcl-cvs."))) - (args nil)) - - ;; Check that this-dir exists and is a directory that is under CVS contr. - - (if (not (file-directory-p this-dir)) - (error "%s is not a directory." this-dir)) - (if (not (file-directory-p (concat this-dir "CVS"))) - (error "%s does not contain CVS controlled files." this-dir)) - - ;; Check that at most one `cvs update' is run at any time. - - (if (and cvs-update-running (process-status cvs-update-running) - (or (eq (process-status cvs-update-running) 'run) - (eq (process-status cvs-update-running) 'stop))) - (error "Can't run two `cvs update' simultaneously.")) - - ;; Generate "-d /master -n update -l". - (setq args (concat (if cvs-cvsroot (concat " -d " cvs-cvsroot)) - (if dont-change-disc " -n ") - " update " - (if local " -l "))) - - ;; Set up the buffer that receives the stderr output from "cvs update". - (set-buffer update-buffer) - (setq default-directory this-dir) - (make-local-variable 'cvs-stdout-file) - (setq cvs-stdout-file temp-name) - - (setq cvs-update-running - (let ((process-connection-type nil)) ; Use a pipe, not a pty. - (start-process "cvs" update-buffer cvs-shell "-c" - (concat cvs-program " " args " > " temp-name)))) - - (setq mode-line-process - (concat ": " - (symbol-name (process-status cvs-update-running)))) - (set-buffer-modified-p (buffer-modified-p)) ; Update the mode line. - (set-process-sentinel cvs-update-running 'cvs-sentinel) - (set-process-filter cvs-update-running 'cvs-update-filter) - (set-marker (process-mark cvs-update-running) (point-min)) - - (save-excursion - (set-buffer (get-buffer-create cvs-buffer-name)) - (setq buffer-read-only nil) - (erase-buffer) - (cvs-mode)) - - (setq cvs-cookie-handle - (collection-create - cvs-buffer-name 'cvs-pp - cvs-startup-message ;Se comment above cvs-startup-message. - "---------- End -----")) - - (cookie-enter-first - cvs-cookie-handle - (cvs-create-fileinfo - 'MESSAGE nil nil (concat "\n Running `cvs " args "' in " this-dir - "...\n"))) - - (save-excursion - (set-buffer cvs-buffer-name) - (setq mode-line-process - (concat ": " - (symbol-name (process-status cvs-update-running)))) - (set-buffer-modified-p (buffer-modified-p)) ; Update the mode line. - (setq buffer-read-only t)) - - ;; Work around a bug in emacs 18.57 and earlier. - (setq cvs-buffers-to-delete - (cvs-delete-unused-temporary-buffers cvs-buffers-to-delete))) - - ;; The following line is said to improve display updates on some - ;; emacses. It shouldn't be needed, but it does no harm. - (sit-for 0)) - - -(defun cvs-delete-unused-temporary-buffers (list) - "Delete all buffers on LIST that is not visible. -Return a list of all buffers that still is alive." - - (cond - ((null list) nil) - ((get-buffer-window (car list)) - (cons (car list) - (cvs-delete-unused-temporary-buffers (cdr list)))) - (t - (kill-buffer (car list)) - (cvs-delete-unused-temporary-buffers (cdr list))))) - - -(put 'cvs-mode 'mode-class 'special) - -(defun cvs-mode () - "\\<cvs-mode-map>Mode used for pcl-cvs, a frontend to CVS. - -To get the *cvs* buffer you should use ``\\[cvs-update]''. - -Full documentation is in the Texinfo file. These are the most useful commands: - -\\[cvs-mode-previous-line] Move up. \\[cvs-mode-next-line] Move down. -\\[cvs-mode-commit] Commit file. \\[cvs-mode-update-no-prompt] Reupdate directory. -\\[cvs-mode-mark] Mark file/dir. \\[cvs-mode-unmark] Unmark file/dir. -\\[cvs-mode-mark-all-files] Mark all files. \\[cvs-mode-unmark-all-files] Unmark all files. -\\[cvs-mode-find-file] Edit file/run Dired. \\[cvs-mode-find-file-other-window] Find file or run Dired in other window. -\\[cvs-mode-remove-handled] Remove processed entries. \\[cvs-mode-add-change-log-entry-other-window] Write ChangeLog in other window. -\\[cvs-mode-add] Add to repository. \\[cvs-mode-remove-file] Remove file. -\\[cvs-mode-diff-cvs] Diff between base revision. \\[cvs-mode-diff-backup] Diff backup file. -\\[cvs-mode-emerge] Run emerge on base revision/backup file. -\\[cvs-mode-acknowledge] Delete line from buffer. \\[cvs-mode-ignore] Add file to the .cvsignore file. -\\[cvs-mode-log] Run ``cvs log''. \\[cvs-mode-status] Run ``cvs status''. -\\[cvs-mode-changelog-commit] Like \\[cvs-mode-commit], but get default log text from ChangeLog. -\\[cvs-mode-undo-local-changes] Revert the last checked in version - discard your changes to the file. - -Entry to this mode runs cvs-mode-hook. -This description is updated for release 1.05 of pcl-cvs. - -All bindings: -\\{cvs-mode-map}" - (interactive) - (setq major-mode 'cvs-mode) - (setq mode-name "CVS") - (setq mode-line-process nil) - (buffer-flush-undo (current-buffer)) - (make-local-variable 'goal-column) - (setq goal-column cvs-cursor-column) - (use-local-map cvs-mode-map) - (run-hooks 'cvs-mode-hook)) - -(defun cvs-sentinel (proc msg) - "Sentinel for the cvs update process. -This is responsible for parsing the output from the cvs update when -it is finished." - (cond - ((null (buffer-name (process-buffer proc))) - ;; buffer killed - (set-process-buffer proc nil)) - ((memq (process-status proc) '(signal exit)) - (let* ((obuf (current-buffer)) - (omax (point-max)) - (opoint (point))) - ;; save-excursion isn't the right thing if - ;; process-buffer is current-buffer - (unwind-protect - (progn - (set-buffer (process-buffer proc)) - (setq mode-line-process - (concat ": " - (symbol-name (process-status proc)))) - (let* ((out-file cvs-stdout-file) - (stdout-buffer (find-file-noselect out-file))) - (cvs-parse-update stdout-buffer (process-buffer proc)) - (setq cvs-buffers-to-delete - (cons (process-buffer proc) - (cons stdout-buffer - cvs-buffers-to-delete))) - (delete-file out-file))) - (set-buffer-modified-p (buffer-modified-p)) - (setq cvs-update-running nil)) - (if (equal obuf (process-buffer proc)) - nil - (set-buffer (process-buffer proc)) - (if (< opoint omax) - (goto-char opoint)) - (set-buffer obuf)))))) - -(defun cvs-update-filter (proc string) - "Filter function for pcl-cvs. -This function gets the output that CVS sends to stderr. It inserts it -into (process-buffer proc) but it also checks if CVS is waiting for a -lock file. If so, it inserts a message cookie in the *cvs* buffer." - (let ((old-buffer (current-buffer)) - (data (match-data))) - (unwind-protect - (progn - (set-buffer (process-buffer proc)) - (save-excursion - ;; Insert the text, moving the process-marker. - (goto-char (process-mark proc)) - (insert string) - (set-marker (process-mark proc) (point)) - ;; Delete any old lock message - (if (tin-nth cvs-cookie-handle 1) - (tin-delete cvs-cookie-handle - (tin-nth cvs-cookie-handle 1))) - ;; Check if CVS is waiting for a lock. - (beginning-of-line 0) ;Move to beginning of last - ;complete line. - (cond - ((looking-at - "^cvs update: \\[..:..:..\\] waiting \ -for \\(.*\\)lock in \\(.*\\)$") - (setq cvs-lock-file (buffer-substring (match-beginning 2) - (match-end 2))) - (cookie-enter-last - cvs-cookie-handle - (cvs-create-fileinfo - 'MESSAGE nil nil - (concat "\tWaiting for " - (buffer-substring (match-beginning 1) - (match-end 1)) - "lock in " cvs-lock-file - ".\n\t (type M-x cvs-delete-lock to delete it)"))))))) - (store-match-data data) - (set-buffer old-buffer)))) - -(defun cvs-delete-lock () - "Delete the lock file that CVS is waiting for. -Note that this can be dangerous. You should only do this -if you are convinced that the process that created the lock is dead." - (interactive) - (cond - ((not (or (file-exists-p - (concat (file-name-as-directory cvs-lock-file) "#cvs.lock")) - (cvs-filter (function cvs-lock-file-p) - (directory-files cvs-lock-file)))) - (error "No lock files found.")) - ((yes-or-no-p (concat "Really delete locks in " cvs-lock-file "? ")) - ;; Re-read the directory -- the locks might have disappeared. - (let ((locks (cvs-filter (function cvs-lock-file-p) - (directory-files cvs-lock-file)))) - (while locks - (delete-file (concat (file-name-as-directory cvs-lock-file) - (car locks))) - (setq locks (cdr locks))) - (cvs-remove-directory - (concat (file-name-as-directory cvs-lock-file) "#cvs.lock")))))) - -(defun cvs-remove-directory (dir) - "Remove a directory." - (if (file-directory-p dir) - (call-process cvs-rmdir-program nil nil nil dir) - (error "Not a directory: %s" dir)) - (if (file-exists-p dir) - (error "Could not remove directory %s" dir))) - -(defun cvs-lock-file-p (file) - "Return true if FILE looks like a CVS lock file." - (or - (string-match "^#cvs.tfl.[0-9]+$" file) - (string-match "^#cvs.rfl.[0-9]+$" file) - (string-match "^#cvs.wfl.[0-9]+$" file))) - -(defun cvs-skip-line (stdout stderr regexp &optional arg) - "Like forward-line, but check that the skipped line matches REGEXP. -Args: STDOUT STDERR REGEXP &optional ARG. - -If it doesn't match REGEXP a bug report is generated and displayed. -STDOUT and STDERR is only used to do that. - -If optional ARG, a number, is given the ARGth parenthesized expression -in the REGEXP is returned as a string. -Point should be in column 1 when this function is called." - (cond - ((looking-at regexp) - (forward-line 1) - (if arg - (buffer-substring (match-beginning arg) - (match-end arg)))) - (t - (cvs-parse-error stdout stderr - (if (eq (current-buffer) stdout) 'STDOUT 'STDERR) - (point))))) - -(defun cvs-get-current-dir (root-dir dirname) - "Return current working directory, suitable for cvs-parse-update. -Args: ROOT-DIR DIRNAME. -Concatenates ROOT-DIR and DIRNAME to form an absolute path." - (if (string= "." dirname) - (substring root-dir 0 -1) - (concat root-dir dirname))) - -(defun cvs-compare-fileinfos (a b) - "Compare fileinfo A with fileinfo B and return t if A is `less'." - (cond - ;; Sort acording to directories. - ((string< (cvs-fileinfo->dir a) (cvs-fileinfo->dir b)) t) - ((not (string= (cvs-fileinfo->dir a) (cvs-fileinfo->dir b))) nil) - - ;; The DIRCHANGE entry is always first within the directory. - ((and (eq (cvs-fileinfo->type a) 'DIRCHANGE) - (not (eq (cvs-fileinfo->type b) 'DIRCHANGE))) t) - ((and (eq (cvs-fileinfo->type b) 'DIRCHANGE) - (not (eq (cvs-fileinfo->type a) 'DIRCHANGE))) nil) - ;; All files are sorted by file name. - ((string< (cvs-fileinfo->file-name a) (cvs-fileinfo->file-name b))))) - -(defun cvs-parse-error (stdout-buffer stderr-buffer err-buf pos) - "Handle a parse error when parsing the output from cvs. -Args: STDOUT-BUFFER STDERR-BUFFER ERR-BUF POS. -ERR-BUF should be 'STDOUT or 'STDERR." - (setq pos (1- pos)) - (set-buffer cvs-buffer-name) - (setq buffer-read-only nil) - (erase-buffer) - (insert "To: ceder@lysator.liu.se\n") - (insert "Subject: pcl-cvs " pcl-cvs-version " parse error.\n") - (insert "--text follows this line--\n\n") - (insert "This bug report is automatically generated by pcl-cvs\n") - (insert "because it doesn't understand some output from CVS. Below\n") - (insert "is detailed information about the error. Please send\n") - (insert "this, together with any information you think might be\n") - (insert "useful for me to fix the bug, to the address above. But\n") - (insert "please check the \"known problems\" section of the\n") - (insert "documentation first. Note that this buffer contains\n") - (insert "information that you might consider confidential. You\n") - (insert "are encouraged to read through it before sending it.\n") - (insert "\n") - (insert "Press C-c C-c to send this email.\n\n") - (insert "Please state the version of these programs you are using:\n") - (insert "RCS: \ndiff: \n\n") - - (let* ((stdout (save-excursion (set-buffer stdout-buffer) (buffer-string))) - (stderr (save-excursion (set-buffer stderr-buffer) (buffer-string))) - (errstr (if (eq err-buf 'STDOUT) stdout stderr)) - (errline-end (string-match "\n" errstr pos)) - (errline (substring errstr pos errline-end))) - (insert (format "Offending line (%d chars): >" (- errline-end pos))) - (insert errline) - (insert "<\n") - (insert "Sent to " (symbol-name err-buf) " at pos " (format "%d\n" pos)) - (insert "Emacs-version: " (emacs-version) "\n") - (insert "Pcl-cvs $" "Id:" "$" ": " "Id: pcl-cvs.el,v 1.93 1993/05/31 22:44:00 ceder Exp \n") - (insert "\n") - (insert (format "--- Contents of stdout buffer (%d chars) ---\n" - (length stdout))) - (insert stdout) - (insert "--- End of stdout buffer ---\n") - (insert (format "--- Contents of stderr buffer (%d chars) ---\n" - (length stderr))) - (insert stderr) - (insert "--- End of stderr buffer ---\n") - (insert "End of bug report.\n") - (require 'sendmail) - (mail-mode) - (error "CVS parse error - please report this bug."))) - -(defun cvs-parse-update (stdout-buffer stderr-buffer) - "Parse the output from `cvs update'. - -Args: STDOUT-BUFFER STDERR-BUFFER. - -This functions parses the from `cvs update' (which should be -separated in its stdout- and stderr-components) and prints a -pretty representation of it in the *cvs* buffer. - -Signals an error if unexpected output was detected in the buffer." - (let* ((head (cons 'dummy nil)) - (tail (cvs-parse-stderr stdout-buffer stderr-buffer - head default-directory)) - (root-dir default-directory)) - (cvs-parse-stdout stdout-buffer stderr-buffer tail root-dir) - (setq head (sort (cdr head) (function cvs-compare-fileinfos))) - - (collection-clear cvs-cookie-handle) - (collection-append-cookies cvs-cookie-handle head) - (cvs-remove-stdout-shadows) - (cvs-remove-empty-directories) - (set-buffer cvs-buffer-name) - (cvs-mode) - (goto-char (point-min)) - (tin-goto-previous cvs-cookie-handle (point-min) 1) - (setq default-directory root-dir))) - -(defun cvs-remove-stdout-shadows () - "Remove entries in the *cvs* buffer that comes from both stdout and stderr. -If there is two entries for a single file the second one should be -deleted. (Remember that sort uses a stable sort algorithm, so one can -be sure that the stderr entry is always first)." - (collection-filter-tins cvs-cookie-handle - (function - (lambda (tin) - (not (cvs-shadow-entry-p tin)))))) - -(defun cvs-shadow-entry-p (tin) - "Return non-nil if TIN is a shadow entry. -Args: TIN. -A TIN is a shadow entry if the previous tin contains the same file." - (let* ((previous-tin (tin-previous cvs-cookie-handle tin)) - (curr (tin-cookie cvs-cookie-handle tin)) - (prev (and previous-tin - (tin-cookie cvs-cookie-handle previous-tin)))) - (and - prev curr - (string= (cvs-fileinfo->file-name prev) (cvs-fileinfo->file-name curr)) - (string= (cvs-fileinfo->dir prev) (cvs-fileinfo->dir curr)) - (or - (and (eq (cvs-fileinfo->type prev) 'CONFLICT) - (eq (cvs-fileinfo->type curr) 'CONFLICT)) - (and (eq (cvs-fileinfo->type prev) 'MERGED) - (eq (cvs-fileinfo->type curr) 'MODIFIED)) - (and (eq (cvs-fileinfo->type prev) 'REM-EXIST) - (eq (cvs-fileinfo->type curr) 'REMOVED)))))) - - -(defun cvs-parse-stderr (stdout-buffer stderr-buffer head dir) - "Parse the output from CVS that is written to stderr. -Args: STDOUT-BUFFER STDERR-BUFFER HEAD DIR -STDOUT-BUFFER holds the output that cvs sent to stdout. It is only -used to create a bug report in case there is a parse error. -STDERR-BUFFER is the buffer that holds the output to parse. -HEAD is a cons-cell, the head of the list that is built. -DIR is the directory the `cvs update' was run in. - -This function returns the last cons-cell in the list that is built." - - (save-window-excursion - (set-buffer stderr-buffer) - (goto-char (point-min)) - (let ((current-dir dir) - (root-dir dir)) - - (while (< (point) (point-max)) - (cond - - ;; RCVS support (for now, we simply ignore any output from - ;; RCVS, including error messages!) - - ((looking-at "updating of .* finished$") - (forward-line 1)) - - ((looking-at "REMOTE FOLDER:.*") - (forward-line 1) - (while (and (< (point) (point-max)) (not (looking-at "phase 2.*"))) - (forward-line 1)) - (forward-line 2)) - - ((looking-at "turn on remote mode$") - (forward-line 1) - (while (and (< (point) (point-max)) (not (looking-at "phase 2.*"))) - (forward-line 1)) - (forward-line 2)) - - ((looking-at "phase 3.*") - (goto-char (point-max))) - - ;; End of RCVS stuff. - - ;; CVS is descending a subdirectory. - ;; (The "server" case is there to support Cyclic CVS.) - ((looking-at "cvs \\(update\\|server\\): Updating \\(.*\\)$") - (setq current-dir - (cvs-get-current-dir - root-dir - (buffer-substring (match-beginning 2) (match-end 2)))) - (setcdr head (list (cvs-create-fileinfo - 'DIRCHANGE current-dir - nil (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; File removed, since it is removed (by third party) in repository. - - ((or (looking-at - "cvs update: warning: \\(.*\\) is not (any longer) pertinent") - (looking-at - "cvs update: \\(.*\\) is no longer in the repository")) - - (setcdr head (list (cvs-create-fileinfo - 'CVS-REMOVED current-dir - (file-name-nondirectory - (buffer-substring (match-beginning 1) - (match-end 1))) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; File removed by you, but recreated by cvs. Ignored. - - ((looking-at "cvs update: warning: .* was lost$") - (forward-line 1)) - - ;; A file that has been created by you, but added to the cvs - ;; repository by another. - - ((looking-at "^cvs update: move away \\(.*\\); it is in the way$") - (setcdr head (list (cvs-create-fileinfo - 'MOVE-AWAY current-dir - (file-name-nondirectory - (buffer-substring (match-beginning 1) - (match-end 1))) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; Empty line. Probably inserted by mistake by user (or developer :-) - ;; Ignore. - - ((looking-at "^$") - (forward-line 1)) - - ;; Cvs waits for a lock. Ignore. - - ((looking-at - "^cvs update: \\[..:..:..\\] waiting for .*lock in ") - (forward-line 1)) - - ;; File removed in repository, but edited by you. - - ((looking-at - "cvs update: conflict: \\(.*\\) is modified but no longer \ -in the repository$") - (setcdr head (list - (cvs-create-fileinfo - 'REM-CONFLICT current-dir - (file-name-nondirectory - (buffer-substring (match-beginning 1) (match-end 1))) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ((looking-at - "cvs update: conflict: removed \\(.*\\) was modified by \ -second party") - (setcdr head - (list - (cvs-create-fileinfo - 'MOD-CONFLICT current-dir - (buffer-substring (match-beginning 1) (match-end 1)) - (buffer-substring (match-beginning 0) (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ((looking-at - "cvs update: \\(.*\\) should be removed and is still there") - (setcdr head - (list - (cvs-create-fileinfo - 'REM-EXIST current-dir - (buffer-substring (match-beginning 1) (match-end 1)) - (buffer-substring (match-beginning 0) (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ((looking-at "cvs update: in directory ") - (let ((start (point))) - (forward-line 1) - (cvs-skip-line - stdout-buffer stderr-buffer - (regexp-quote "cvs [update aborted]: there is no repository ")) - (setcdr head (list - (cvs-create-fileinfo - 'REPOS-MISSING current-dir - nil - (buffer-substring start (point))))) - (setq head (cdr head)))) - - ;; Ignore other messages from Cyclic CVS. - ((looking-at "cvs server:") - (forward-line 1)) - - (t - - ;; CVS has decided to merge someone elses changes into this - ;; document. This leads to a lot of garbage being printed. - ;; First there is two lines that contains no information - ;; that we skip (but we check that we recognize them). - - (let ((complex-start (point)) - initial-revision filename) - - (cvs-skip-line stdout-buffer stderr-buffer "^RCS file: .*$") - (setq initial-revision - (cvs-skip-line stdout-buffer stderr-buffer - "^retrieving revision \\(.*\\)$" 1)) - (cvs-skip-line stdout-buffer stderr-buffer - "^retrieving revision .*$") - - ;; Get the file name from the next line. - - (setq - filename - (cvs-skip-line - stdout-buffer stderr-buffer - "^Merging differences between [0-9.]+ and [0-9.]+ into \\(.*\\)$" - 1)) - - (cond - ;; Was it a conflict? - ((looking-at - ;; Allow both RCS 5.5 and 5.6. (5.6 prints "rcs" and " warning"). - "^\\(rcs\\)?merge:?\\( warning\\)?: \\(overlaps\\|conflicts\\) during merge$") - - ;; Yes, this is a conflict. - (cvs-skip-line - stdout-buffer stderr-buffer - "^\\(rcs\\)?merge:?\\( warning\\)?: \\(overlaps\\|conflicts\\) during merge$") - - (cvs-skip-line stdout-buffer stderr-buffer - "^cvs \\(update\\|server\\): conflicts found in ") - - (let ((fileinfo - (cvs-create-fileinfo - 'CONFLICT current-dir - filename - (buffer-substring complex-start (point))))) - - (cvs-set-fileinfo->base-revision fileinfo initial-revision) - - (setcdr head (list fileinfo)) - (setq head (cdr head)))) - - ;; Was it a conflict, and was RCS compiled without DIFF3_BIN? - - ((looking-at - ;; Allow both RCS 5.5 and 5.6. (5.6 prints "rcs" and " warning"). - "^\\(rcs\\)?merge\\( warning\\)?: overlaps or other probl\ -ems during merge$") - - ;; Yes, this is a conflict. - (cvs-skip-line - stdout-buffer stderr-buffer - "^\\(rcs\\)?merge\\( warning\\)?: overlaps .*during merge$") - - (cvs-skip-line stdout-buffer stderr-buffer - "^cvs update: could not merge ") - (cvs-skip-line stdout-buffer stderr-buffer - "^cvs update: restoring .* from backup file ") - - (let ((fileinfo - (cvs-create-fileinfo - 'CONFLICT current-dir - filename - (buffer-substring complex-start (point))))) - - (setcdr head (list fileinfo)) - (setq head (cdr head)))) - - (t - ;; Not a conflict; it must be a succesful merge. - (let ((fileinfo - (cvs-create-fileinfo - 'MERGED current-dir - filename - (buffer-substring complex-start (point))))) - (cvs-set-fileinfo->base-revision fileinfo initial-revision) - (setcdr head (list fileinfo)) - (setq head (cdr head))))))))))) - head) - - -(defun cvs-parse-stdout (stdout-buffer stderr-buffer head root-dir) - "Parse the output from CVS that is written to stdout. -Args: STDOUT-BUFFER STDERR-BUFFER HEAD ROOT-DIR -STDOUT-BUFFER is the buffer that holds the output to parse. -STDERR-BUFFER holds the output that cvs sent to stderr. It is only -used to create a bug report in case there is a parse error. - -HEAD is a cons-cell, the head of the list that is built. -ROOT-DIR is the directory the `cvs update' was run in. - -This function doesn't return anything particular." - (save-window-excursion - (set-buffer stdout-buffer) - (goto-char (point-min)) - (while (< (point) (point-max)) - (cond - - ;; M: The file is modified by the user, and untouched in the repository. - ;; A: The file is "cvs add"ed, but not "cvs ci"ed. - ;; R: The file is "cvs remove"ed, but not "cvs ci"ed. - ;; C: Conflict - ;; U, P: The file is copied from the repository. - ;; ?: Unknown file. - - - ((looking-at "\\([MARCUP?]\\) \\(.*\\)$") - (let* - ((c (char-after (match-beginning 1))) - (full-path - (concat (file-name-as-directory root-dir) - (buffer-substring (match-beginning 2) (match-end 2)))) - (fileinfo (cvs-create-fileinfo - (cond ((eq c ?M) 'MODIFIED) - ((eq c ?A) 'ADDED) - ((eq c ?R) 'REMOVED) - ((eq c ?C) 'CONFLICT) - ((eq c ?U) 'UPDATED) - ;; generated when Cyclic CVS sends a - ;; patch instead of the full file: - ((eq c ?P) 'UPDATED) - ((eq c ??) 'UNKNOWN)) - (substring (file-name-directory full-path) 0 -1) - (file-name-nondirectory full-path) - (buffer-substring (match-beginning 0) (match-end 0))))) - ;; Updated files require no further action. - (if (memq c '(?U ?P)) - (cvs-set-fileinfo->handled fileinfo t)) - - ;; Link this last on the list. - (setcdr head (list fileinfo)) - (setq head (cdr head)) - (forward-line 1))) - - ;; Executing a program because of the -u option in modules. - ((looking-at "cvs update: Executing") - ;; Skip by any output the program may generate to stdout. - ;; Note that pcl-cvs will get seriously confused if the - ;; program prints anything to stderr. - (re-search-forward cvs-update-prog-output-skip-regexp) - (forward-line 1)) - - (t (cvs-parse-error stdout-buffer stderr-buffer 'STDOUT (point))))))) - -(defun cvs-pp (fileinfo) - "Pretty print FILEINFO. Insert a printed representation in current buffer. -For use by the cookie package." - - (let ((a (cvs-fileinfo->type fileinfo)) - (s (if (cvs-fileinfo->marked fileinfo) - "*" " ")) - (f (cvs-fileinfo->file-name fileinfo)) - (ci (if (cvs-fileinfo->handled fileinfo) - " " "ci"))) - (insert - (cond - ((eq a 'UPDATED) - (format "%s Updated %s" s f)) - ((eq a 'MODIFIED) - (format "%s Modified %s %s" s ci f)) - ((eq a 'MERGED) - (format "%s Merged %s %s" s ci f)) - ((eq a 'CONFLICT) - (format "%s Conflict %s" s f)) - ((eq a 'ADDED) - (format "%s Added %s %s" s ci f)) - ((eq a 'REMOVED) - (format "%s Removed %s %s" s ci f)) - ((eq a 'UNKNOWN) - (format "%s Unknown %s" s f)) - ((eq a 'CVS-REMOVED) - (format "%s Removed from repository: %s" s f)) - ((eq a 'REM-CONFLICT) - (format "%s Conflict: Removed from repository, changed by you: %s" s f)) - ((eq a 'MOD-CONFLICT) - (format "%s Conflict: Removed by you, changed in repository: %s" s f)) - ((eq a 'REM-EXIST) - (format "%s Conflict: Removed by you, but still exists: %s" s f)) - ((eq a 'DIRCHANGE) - (format "\nIn directory %s:" - (cvs-fileinfo->dir fileinfo))) - ((eq a 'MOVE-AWAY) - (format "%s Move away %s - it is in the way" s f)) - ((eq a 'REPOS-MISSING) - (format " This repository is missing! Remove this dir manually.")) - ((eq a 'MESSAGE) - (cvs-fileinfo->full-log fileinfo)) - (t - (format "%s Internal error! %s" s f)))))) - - -;;; You can define your own keymap in .emacs. pcl-cvs.el won't overwrite it. - -(if cvs-mode-map - nil - (setq cvs-mode-map (make-keymap)) - (suppress-keymap cvs-mode-map) - (define-key cvs-mode-map " " 'cvs-mode-next-line) - (define-key cvs-mode-map "?" 'describe-mode) - (define-key cvs-mode-map "A" 'cvs-mode-add-change-log-entry-other-window) - (define-key cvs-mode-map "M" 'cvs-mode-mark-all-files) - (define-key cvs-mode-map "R" 'cvs-mode-revert-updated-buffers) - (define-key cvs-mode-map "U" 'cvs-mode-undo-local-changes) - (define-key cvs-mode-map "\C-?" 'cvs-mode-unmark-up) - (define-key cvs-mode-map "\C-k" 'cvs-mode-acknowledge) - (define-key cvs-mode-map "\C-n" 'cvs-mode-next-line) - (define-key cvs-mode-map "\C-p" 'cvs-mode-previous-line) - (define-key cvs-mode-map "\M-\C-?" 'cvs-mode-unmark-all-files) - (define-key cvs-mode-map "a" 'cvs-mode-add) - (define-key cvs-mode-map "b" 'cvs-mode-diff-backup) - (define-key cvs-mode-map "c" 'cvs-mode-commit) - (define-key cvs-mode-map "C" 'cvs-mode-changelog-commit) - (define-key cvs-mode-map "d" 'cvs-mode-diff-cvs) - (define-key cvs-mode-map "e" 'cvs-mode-emerge) - (define-key cvs-mode-map "f" 'cvs-mode-find-file) - (define-key cvs-mode-map "g" 'cvs-mode-update-no-prompt) - (define-key cvs-mode-map "i" 'cvs-mode-ignore) - (define-key cvs-mode-map "l" 'cvs-mode-log) - (define-key cvs-mode-map "m" 'cvs-mode-mark) - (define-key cvs-mode-map "n" 'cvs-mode-next-line) - (define-key cvs-mode-map "o" 'cvs-mode-find-file-other-window) - (define-key cvs-mode-map "p" 'cvs-mode-previous-line) - (define-key cvs-mode-map "q" 'bury-buffer) - (define-key cvs-mode-map "r" 'cvs-mode-remove-file) - (define-key cvs-mode-map "s" 'cvs-mode-status) - (define-key cvs-mode-map "x" 'cvs-mode-remove-handled) - (define-key cvs-mode-map "u" 'cvs-mode-unmark)) - - -(defun cvs-get-marked (&optional ignore-marks) - "Return a list of all selected tins. -If there are any marked tins, and IGNORE-MARKS is nil, return them. -Otherwise, if the cursor selects a directory, return all files in it. -Otherwise return (a list containing) the file the cursor points to, or -an empty list if it doesn't point to a file at all. - -Args: &optional IGNORE-MARKS." - - (cond - ;; Any marked cookies? - ((and (not ignore-marks) - (collection-collect-tin cvs-cookie-handle 'cvs-fileinfo->marked))) - ;; Nope. - (t - (let ((sel (tin-locate cvs-cookie-handle (point)))) - (cond - ;; If a directory is selected, all it members are returned. - ((and sel (eq (cvs-fileinfo->type - (tin-cookie cvs-cookie-handle sel)) - 'DIRCHANGE)) - (collection-collect-tin - cvs-cookie-handle 'cvs-dir-member-p - (cvs-fileinfo->dir (tin-cookie cvs-cookie-handle sel)))) - (t - (list sel))))))) - - -(defun cvs-dir-member-p (fileinfo dir) - "Return true if FILEINFO represents a file in directory DIR." - (and (not (eq (cvs-fileinfo->type fileinfo) 'DIRCHANGE)) - (string= (cvs-fileinfo->dir fileinfo) dir))) - -(defun cvs-dir-empty-p (tin) - "Return non-nil if TIN is a directory that is empty. -Args: CVS-BUF TIN." - (and (eq (cvs-fileinfo->type (tin-cookie cvs-cookie-handle tin)) 'DIRCHANGE) - (or (not (tin-next cvs-cookie-handle tin)) - (eq (cvs-fileinfo->type - (tin-cookie cvs-cookie-handle - (tin-next cvs-cookie-handle tin))) - 'DIRCHANGE)))) - -(defun cvs-mode-revert-updated-buffers () - "Revert any buffers that are UPDATED, MERGED or CONFLICT." - (interactive) - (cookie-map (function cvs-revert-fileinfo) cvs-cookie-handle)) - -(defun cvs-revert-fileinfo (fileinfo) - "Revert the buffer that holds the file in FILEINFO if it has changed, -and if the type is UPDATED, MERGED or CONFLICT." - (let* ((type (cvs-fileinfo->type fileinfo)) - (file (cvs-fileinfo->full-path fileinfo)) - (buffer (get-file-buffer file))) - ;; For a revert to happen... - (cond - ((and - ;; ...the type must be one that justifies a revert... - (or (eq type 'UPDATED) - (eq type 'MERGED) - (eq type 'CONFLICT)) - ;; ...and the user must be editing the file... - buffer) - (save-excursion - (set-buffer buffer) - (cond - ((buffer-modified-p) - (error "%s: edited since last cvs-update." - (buffer-file-name))) - ;; Go ahead and revert the file. - (t (revert-buffer 'dont-use-auto-save-file 'dont-ask)))))))) - - -(defun cvs-mode-remove-handled () - "Remove all lines that are handled. -Empty directories are removed." - (interactive) - ;; Pass one: remove files that are handled. - (collection-filter-cookies cvs-cookie-handle - (function - (lambda (fileinfo) (not (cvs-fileinfo->handled fileinfo))))) - ;; Pass two: remove empty directories. - (cvs-remove-empty-directories)) - - -(defun cvs-remove-empty-directories () - "Remove empty directories in the *cvs* buffer." - (collection-filter-tins cvs-cookie-handle - (function - (lambda (tin) - (not (cvs-dir-empty-p tin)))))) - -(defun cvs-mode-mark (pos) - "Mark a fileinfo. Args: POS. -If the fileinfo is a directory, all the contents of that directory are -marked instead. A directory can never be marked. -POS is a buffer position." - - (interactive "d") - - (let* ((tin (tin-locate cvs-cookie-handle pos)) - (sel (tin-cookie cvs-cookie-handle tin))) - - (cond - ;; Does POS point to a directory? If so, mark all files in that directory. - ((eq (cvs-fileinfo->type sel) 'DIRCHANGE) - (cookie-map - (function (lambda (f dir) - (cond - ((cvs-dir-member-p f dir) - (cvs-set-fileinfo->marked f t) - t)))) ;Tell cookie to redisplay this cookie. - cvs-cookie-handle - (cvs-fileinfo->dir sel))) - (t - (cvs-set-fileinfo->marked sel t) - (tin-invalidate cvs-cookie-handle tin) - (tin-goto-next cvs-cookie-handle pos 1))))) - - -(defun cvs-committable (tin) - "Check if the TIN is committable. -It is committable if it - a) is not handled and - b) is either MODIFIED, ADDED, REMOVED, MERGED or CONFLICT." - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (and (not (cvs-fileinfo->handled fileinfo)) - (or (eq type 'MODIFIED) - (eq type 'ADDED) - (eq type 'REMOVED) - (eq type 'MERGED) - (eq type 'CONFLICT))))) - -(defun cvs-mode-commit () - - "Check in all marked files, or the current file. -The user will be asked for a log message in a buffer. -If cvs-erase-input-buffer is non-nil that buffer will be erased. -Otherwise mark and point will be set around the entire contents of the -buffer so that it is easy to kill the contents of the buffer with \\[kill-region]." - - (interactive) - - (let* ((cvs-buf (current-buffer)) - (marked (cvs-filter (function cvs-committable) - (cvs-get-marked)))) - (if (null marked) - (error "Nothing to commit!") - (pop-to-buffer (get-buffer-create cvs-commit-prompt-buffer)) - (goto-char (point-min)) - - (if cvs-erase-input-buffer - (erase-buffer) - (push-mark (point-max))) - (cvs-edit-mode) - (make-local-variable 'cvs-commit-list) - (setq cvs-commit-list marked) - (message "Press C-c C-c when you are done editing.")))) - - -(defun cvs-edit-done () - "Commit the files to the repository." - (interactive) - (if (null cvs-commit-list) - (error "You have already commited the files")) - (if (and (> (point-max) 1) - (/= (char-after (1- (point-max))) ?\n) - (or (eq cvs-commit-buffer-require-final-newline t) - (and cvs-commit-buffer-require-final-newline - (yes-or-no-p - (format "Buffer %s does not end in newline. Add one? " - (buffer-name)))))) - (save-excursion - (goto-char (point-max)) - (insert ?\n))) - (save-some-buffers) - (let ((cc-list cvs-commit-list) - (cc-buffer (get-buffer cvs-buffer-name)) - (msg-buffer (current-buffer)) - (msg (buffer-substring (point-min) (point-max)))) - (pop-to-buffer cc-buffer) - (bury-buffer msg-buffer) - (cvs-use-temp-buffer) - (message "Committing...") - (if (cvs-execute-list cc-list cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "commit" "-m" msg) - (list "commit" "-m" msg))) - (error "Something went wrong. Check the %s buffer carefully." - cvs-temp-buffer-name)) - (let ((ccl cc-list)) - (while ccl - (cvs-after-commit-function (tin-cookie cvs-cookie-handle (car ccl))) - (setq ccl (cdr ccl)))) - (apply 'tin-invalidate cvs-cookie-handle cc-list) - (set-buffer msg-buffer) - (setq cvs-commit-list nil) - (set-buffer cc-buffer) - (if cvs-auto-remove-handled - (cvs-mode-remove-handled))) - - (message "Committing... Done.")) - -(defun cvs-after-commit-function (fileinfo) - "Do everything that needs to be done when FILEINFO has been commited. -The fileinfo->handle is set, and if the buffer is present it is reverted." - (cvs-set-fileinfo->handled fileinfo t) - (if cvs-auto-revert-after-commit - (let* ((file (cvs-fileinfo->full-path fileinfo)) - (buffer (get-file-buffer file))) - ;; For a revert to happen... - (if buffer - ;; ...the user must be editing the file... - (save-excursion - (set-buffer buffer) - (if (not (buffer-modified-p)) - ;; ...but it must be unmodified. - (revert-buffer 'dont-use-auto-save-file 'dont-ask))))))) - - -(defun cvs-execute-list (tin-list program constant-args) - "Run PROGRAM on all elements on TIN-LIST. -Args: TIN-LIST PROGRAM CONSTANT-ARGS -The PROGRAM will be called with pwd set to the directory the -files reside in. CONSTANT-ARGS should be a list of strings. The -arguments given to the program will be CONSTANT-ARGS followed by all -the files (from TIN-LIST) that resides in that directory. If the files -in TIN-LIST resides in different directories the PROGRAM will be run -once for each directory (if all files in the same directory appears -after each other). - -Any output from PROGRAM will be inserted in the current buffer. - -This function return nil if all went well, or the numerical exit -status or a signal name as a string. Note that PROGRAM might be called -several times. This will return non-nil if something goes wrong, but -there is no way to know which process that failed." - - (let ((exitstatus nil)) - (while tin-list - (let ((current-dir (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle - (car tin-list)))) - arg-list arg-str) - - ;; Collect all marked files in this directory. - - (while (and tin-list - (string= - current-dir - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle (car tin-list))))) - (setq arg-list - (cons (cvs-fileinfo->file-name - (tin-cookie cvs-cookie-handle (car tin-list))) - arg-list)) - (setq tin-list (cdr tin-list))) - - (setq arg-list (nreverse arg-list)) - - ;; Execute the command on all the files that were collected. - - (setq default-directory (file-name-as-directory current-dir)) - (insert (format "=== cd %s\n" default-directory)) - (insert (format "=== %s %s\n\n" - program - (mapconcat '(lambda (foo) foo) - (nconc (copy-sequence constant-args) - arg-list) - " "))) - (let ((res (apply 'call-process program nil t t - (nconc (copy-sequence constant-args) arg-list)))) - ;; Remember the first, or highest, exitstatus. - (if (and (not (and (integerp res) (zerop res))) - (or (null exitstatus) - (and (integerp exitstatus) (= 1 exitstatus)))) - (setq exitstatus res))) - (goto-char (point-max)))) - exitstatus)) - - -(defun cvs-execute-single-file-list (tin-list extractor program constant-args) - "Run PROGRAM on all elements on TIN-LIST. - -Args: TIN-LIST EXTRACTOR PROGRAM CONSTANT-ARGS - -The PROGRAM will be called with pwd set to the directory the files -reside in. CONSTANT-ARGS is a list of strings to pass as arguments to -PROGRAM. The arguments given to the program will be CONSTANT-ARGS -followed by the list that EXTRACTOR returns. - -EXTRACTOR will be called once for each file on TIN-LIST. It is given -one argument, the cvs-fileinfo. It can return t, which means ignore -this file, or a list of arguments to send to the program." - - (while tin-list - (let ((default-directory (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle - (car tin-list))))) - (arg-list - (funcall extractor - (tin-cookie cvs-cookie-handle (car tin-list))))) - - ;; Execute the command unless extractor returned t. - - (if (eq arg-list t) - nil - (insert (format "=== cd %s\n" default-directory)) - (insert (format "=== %s %s\n\n" - program - (mapconcat '(lambda (foo) foo) - (nconc (copy-sequence constant-args) - arg-list) - " "))) - (apply 'call-process program nil t t - (nconc (copy-sequence constant-args) arg-list)) - (goto-char (point-max)))) - (setq tin-list (cdr tin-list)))) - - -(defun cvs-edit-mode () - "\\<cvs-edit-mode-map>Mode for editing cvs log messages. -Commands: -\\[cvs-edit-done] checks in the file when you are ready. -This mode is based on fundamental mode." - (interactive) - (use-local-map cvs-edit-mode-map) - (setq major-mode 'cvs-edit-mode) - (setq mode-name "CVS Log") - (auto-fill-mode 1)) - - -(if cvs-edit-mode-map - nil - (setq cvs-edit-mode-map (make-sparse-keymap)) - (define-prefix-command 'cvs-control-c-prefix) - (define-key cvs-edit-mode-map "\C-c" 'cvs-control-c-prefix) - (define-key cvs-edit-mode-map "\C-c\C-c" 'cvs-edit-done)) - - -(defun cvs-diffable (tins) - "Return a list of all tins on TINS that it makes sense to run -``cvs diff'' on." - ;; +++ There is an unnecessary (nreverse) here. Get the list the - ;; other way around instead! - (let ((result nil)) - (while tins - (let ((type (cvs-fileinfo->type - (tin-cookie cvs-cookie-handle (car tins))))) - (if (or (eq type 'MODIFIED) - (eq type 'UPDATED) - (eq type 'MERGED) - (eq type 'CONFLICT) - (eq type 'REMOVED) ;+++Does this line make sense? - (eq type 'ADDED)) ;+++Does this line make sense? - (setq result (cons (car tins) result))) - (setq tins (cdr tins)))) - (nreverse result))) - - -(defun cvs-mode-diff-cvs (&optional ignore-marks) - "Diff the selected files against the repository. -The flags in the variable cvs-diff-flags (which should be a list -of strings) will be passed to ``cvs diff''. If the variable -cvs-diff-ignore-marks is non-nil any marked files will not be -considered to be selected. An optional prefix argument will invert -the influence from cvs-diff-ignore-marks." - - (interactive "P") - - (if (not (listp cvs-diff-flags)) - (error "cvs-diff-flags should be a list of strings")) - - (save-some-buffers) - (let ((marked (cvs-diffable - (cvs-get-marked - (or (and ignore-marks (not cvs-diff-ignore-marks)) - (and (not ignore-marks) cvs-diff-ignore-marks)))))) - (cvs-use-temp-buffer) - (message "cvsdiffing...") - ;; Don't care much about the exit status since it is the _sum_ of - ;; the status codes from the different files (not the _max_ as it - ;; should be). - (if (cvs-execute-list marked cvs-program - (if cvs-cvsroot - (cons "-d" (cons cvs-cvsroot - (cons "diff" cvs-diff-flags))) - (cons "diff" cvs-diff-flags))) - (message "cvsdiffing... Done.") - (message "cvsdiffing... No differences found.")))) - - -(defun cvs-backup-diffable (tin) - "Check if the TIN is backup-diffable. -It must have a backup file to be diffable." - (file-readable-p - (cvs-fileinfo->backup-file (tin-cookie cvs-cookie-handle tin)))) - -(defun cvs-mode-diff-backup (&optional ignore-marks) - "Diff the files against the backup file. -This command can be used on files that are marked with \"Merged\" -or \"Conflict\" in the *cvs* buffer. - -If the variable cvs-diff-ignore-marks is non-nil any marked files will -not be considered to be selected. An optional prefix argument will -invert the influence from cvs-diff-ignore-marks. - -The flags in cvs-diff-flags will be passed to ``diff''." - - (interactive "P") - - (if (not (listp cvs-diff-flags)) - (error "cvs-diff-flags should be a list of strings.")) - - (save-some-buffers) - (let ((marked (cvs-filter - (function cvs-backup-diffable) - (cvs-get-marked - (or - (and ignore-marks (not cvs-diff-ignore-marks)) - (and (not ignore-marks) cvs-diff-ignore-marks)))))) - (if (null marked) - (error "No ``Conflict'' or ``Merged'' file selected!")) - (cvs-use-temp-buffer) - (message "diffing...") - (cvs-execute-single-file-list - marked 'cvs-diff-backup-extractor cvs-diff-program cvs-diff-flags)) - (message "diffing... Done.")) - - -(defun cvs-diff-backup-extractor (fileinfo) - "Return the filename and the name of the backup file as a list. -Signal an error if there is no backup file." - (if (not (file-readable-p (cvs-fileinfo->backup-file fileinfo))) - (error "%s has no backup file." - (concat - (file-name-as-directory (cvs-fileinfo->dir fileinfo)) - (cvs-fileinfo->file-name fileinfo)))) - (list (cvs-fileinfo->backup-file fileinfo) - (cvs-fileinfo->file-name fileinfo))) - -(defun cvs-mode-find-file-other-window (pos) - "Select a buffer containing the file in another window. -Args: POS" - (interactive "d") - (let ((tin (tin-locate cvs-cookie-handle pos))) - (if tin - (let ((type (cvs-fileinfo->type (tin-cookie cvs-cookie-handle - tin)))) - (cond - ((or (eq type 'REMOVED) - (eq type 'CVS-REMOVED)) - (error "Can't visit a removed file.")) - ((eq type 'DIRCHANGE) - (let ((obuf (current-buffer)) - (odir default-directory)) - (setq default-directory - (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle tin)))) - (dired-other-window default-directory) - (set-buffer obuf) - (setq default-directory odir))) - (t - (find-file-other-window (cvs-full-path tin))))) - (error "There is no file to find.")))) - -(defun cvs-fileinfo->full-path (fileinfo) - "Return the full path for the file that is described in FILEINFO." - (concat - (file-name-as-directory - (cvs-fileinfo->dir fileinfo)) - (cvs-fileinfo->file-name fileinfo))) - -(defun cvs-full-path (tin) - "Return the full path for the file that is described in TIN." - (cvs-fileinfo->full-path (tin-cookie cvs-cookie-handle tin))) - -(defun cvs-mode-find-file (pos) - "Select a buffer containing the file in another window. -Args: POS" - (interactive "d") - (let* ((cvs-buf (current-buffer)) - (tin (tin-locate cvs-cookie-handle pos))) - (if tin - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond - ((or (eq type 'REMOVED) - (eq type 'CVS-REMOVED)) - (error "Can't visit a removed file.")) - ((eq type 'DIRCHANGE) - (let ((odir default-directory)) - (setq default-directory - (file-name-as-directory (cvs-fileinfo->dir fileinfo))) - (dired default-directory) - (set-buffer cvs-buf) - (setq default-directory odir))) - (t - (find-file (cvs-full-path tin))))) - (error "There is no file to find.")))) - -(defun cvs-mode-mark-all-files () - "Mark all files. -Directories are not marked." - (interactive) - (cookie-map (function (lambda (cookie) - (cond - ((not (eq (cvs-fileinfo->type cookie) 'DIRCHANGE)) - (cvs-set-fileinfo->marked cookie t) - t)))) - cvs-cookie-handle)) - - -(defun cvs-mode-unmark (pos) - "Unmark a fileinfo. Args: POS." - (interactive "d") - - (let* ((tin (tin-locate cvs-cookie-handle pos)) - (sel (tin-cookie cvs-cookie-handle tin))) - - (cond - ((eq (cvs-fileinfo->type sel) 'DIRCHANGE) - (cookie-map - (function (lambda (f dir) - (cond - ((cvs-dir-member-p f dir) - (cvs-set-fileinfo->marked f nil) - t)))) - cvs-cookie-handle - (cvs-fileinfo->dir sel))) - (t - (cvs-set-fileinfo->marked sel nil) - (tin-invalidate cvs-cookie-handle tin) - (tin-goto-next cvs-cookie-handle pos 1))))) - -(defun cvs-mode-unmark-all-files () - "Unmark all files. -Directories are also unmarked, but that doesn't matter, since -they should always be unmarked." - (interactive) - (cookie-map (function (lambda (cookie) - (cvs-set-fileinfo->marked cookie nil) - t)) - cvs-cookie-handle)) - - -(defun cvs-do-removal (tins) - "Remove files. -Args: TINS. -TINS is a list of tins that the -user wants to delete. The files are deleted. If the type of -the tin is 'UNKNOWN the tin is removed from the buffer. If it -is anything else the file is added to a list that should be -`cvs remove'd and the tin is changed to be of type 'REMOVED. - -Returns a list of tins files that should be `cvs remove'd." - (cvs-use-temp-buffer) - (mapcar 'cvs-insert-full-path tins) - (cond - ((and tins (yes-or-no-p (format "Delete %d files? " (length tins)))) - (let (files-to-remove) - (while tins - (let* ((tin (car tins)) - (fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (if (not (or (eq type 'REMOVED) (eq type 'CVS-REMOVED))) - (progn - (delete-file (cvs-full-path tin)) - (cond - ((or (eq type 'UNKNOWN) (eq type 'MOVE-AWAY)) - (tin-delete cvs-cookie-handle tin)) - (t - (setq files-to-remove (cons tin files-to-remove)) - (cvs-set-fileinfo->type fileinfo 'REMOVED) - (cvs-set-fileinfo->handled fileinfo nil) - (tin-invalidate cvs-cookie-handle tin)))))) - (setq tins (cdr tins))) - files-to-remove)) - (t nil))) - - - -(defun cvs-mode-remove-file () - "Remove all marked files." - (interactive) - (let ((files-to-remove (cvs-do-removal (cvs-get-marked)))) - (if (null files-to-remove) - nil - (cvs-use-temp-buffer) - (message "removing from repository...") - (if (cvs-execute-list files-to-remove cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "remove") - '("remove"))) - (error "CVS exited with non-zero exit status.") - (message "removing from repository... done."))))) - -(defun cvs-mode-undo-local-changes () - "Undo local changes to all marked files. -The file is removed and `cvs update FILE' is run." - (interactive) - (let ((tins-to-undo (cvs-get-marked))) - (cvs-use-temp-buffer) - (mapcar 'cvs-insert-full-path tins-to-undo) - (cond - ((and tins-to-undo (yes-or-no-p (format "Undo changes to %d files? " - (length tins-to-undo)))) - (let (files-to-update) - (while tins-to-undo - (let* ((tin (car tins-to-undo)) - (fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond - ((or - (eq type 'UPDATED) (eq type 'MODIFIED) (eq type 'MERGED) - (eq type 'CONFLICT) (eq type 'CVS-REMOVED) - (eq type 'REM-CONFLICT) (eq type 'MOVE-AWAY) - (eq type 'REMOVED)) - (if (not (eq type 'REMOVED)) - (delete-file (cvs-full-path tin))) - (setq files-to-update (cons tin files-to-update)) - (cvs-set-fileinfo->type fileinfo 'UPDATED) - (cvs-set-fileinfo->handled fileinfo t) - (tin-invalidate cvs-cookie-handle tin)) - - ((eq type 'MOD-CONFLICT) - (error "Use cvs-mode-add instead on %s." - (cvs-fileinfo->file-name fileinfo))) - - ((eq type 'REM-CONFLICT) - (error "Can't deal with a file you have removed and recreated.")) - - ((eq type 'DIRCHANGE) - (error "Undo on directories not supported (yet).")) - - ((eq type 'ADDED) - (error "There is no old revision to get for %s" - (cvs-fileinfo->file-name fileinfo))) - (t (error "cvs-mode-undo-local-changes: can't handle an %s" - type))) - - (setq tins-to-undo (cdr tins-to-undo)))) - (cvs-use-temp-buffer) - (message "Regetting files from repository...") - (if (cvs-execute-list files-to-update cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "update") - '("update"))) - (error "CVS exited with non-zero exit status.") - (message "Regetting files from repository... done."))))))) - -(defun cvs-mode-acknowledge () - "Remove all marked files from the buffer." - (interactive) - - (mapcar (function (lambda (tin) - (tin-delete cvs-cookie-handle tin))) - (cvs-get-marked))) - - -(defun cvs-mode-unmark-up (pos) - "Unmark the file on the previous line. -Takes one argument POS, a buffer position." - (interactive "d") - (let ((tin (tin-goto-previous cvs-cookie-handle pos 1))) - (cond - (tin - (cvs-set-fileinfo->marked (tin-cookie cvs-cookie-handle tin) - nil) - (tin-invalidate cvs-cookie-handle tin))))) - -(defun cvs-mode-previous-line (arg) - "Go to the previous line. -If a prefix argument is given, move by that many lines." - (interactive "p") - (tin-goto-previous cvs-cookie-handle (point) arg)) - -(defun cvs-mode-next-line (arg) - "Go to the next line. -If a prefix argument is given, move by that many lines." - (interactive "p") - (tin-goto-next cvs-cookie-handle (point) arg)) - -(defun cvs-add-file-update-buffer (tin) - "Subfunction to cvs-mode-add. Internal use only. -Update the display. Return non-nil if `cvs add' should be called on this -file. Args: TIN. -Returns 'ADD or 'RESURRECT." - (let ((fileinfo (tin-cookie cvs-cookie-handle tin))) - (cond - ((eq (cvs-fileinfo->type fileinfo) 'UNKNOWN) - (cvs-set-fileinfo->type fileinfo 'ADDED) - (tin-invalidate cvs-cookie-handle tin) - 'ADD) - ((eq (cvs-fileinfo->type fileinfo) 'REMOVED) - (cvs-set-fileinfo->type fileinfo 'UPDATED) - (cvs-set-fileinfo->handled fileinfo t) - (tin-invalidate cvs-cookie-handle tin) - 'RESURRECT)))) - -(defun cvs-add-sub (cvs-buf candidates) - "Internal use only. -Args: CVS-BUF CANDIDATES. -CANDIDATES is a list of tins. Updates the CVS-BUF and returns a pair of lists. -The first list is unknown tins that shall be `cvs add -m msg'ed. -The second list is removed files that shall be `cvs add'ed (resurrected)." - (let (add resurrect) - (while candidates - (let ((type (cvs-add-file-update-buffer (car candidates)))) - (cond ((eq type 'ADD) - (setq add (cons (car candidates) add))) - ((eq type 'RESURRECT) - (setq resurrect (cons (car candidates) resurrect))))) - (setq candidates (cdr candidates))) - (cons add resurrect))) - -(defun cvs-mode-add () - "Add marked files to the cvs repository." - (interactive) - - (let* ((buf (current-buffer)) - (result (cvs-add-sub buf (cvs-get-marked))) - (added (car result)) - (resurrect (cdr result)) - (msg (if added (read-from-minibuffer "Enter description: ")))) - - (if (or resurrect added) - (cvs-use-temp-buffer)) - - (cond (resurrect - (message "Resurrecting files from repository...") - (if (cvs-execute-list resurrect cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "add") - '("add"))) - (error "CVS exited with non-zero exit status.") - (message "Done.")))) - - (cond (added - (message "Adding new files to repository...") - (if (cvs-execute-list added cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "add" "-m" msg) - (list "add" "-m" msg))) - (error "CVS exited with non-zero exit status.") - (message "Done.")))))) - -(defun cvs-mode-ignore () - "Arrange so that CVS ignores the selected files. -This command ignores files that are not flagged as `Unknown'." - (interactive) - - (mapcar (function (lambda (tin) - (cond - ((eq (cvs-fileinfo->type - (tin-cookie cvs-cookie-handle tin)) - 'UNKNOWN) - (cvs-append-to-ignore - (tin-cookie cvs-cookie-handle tin)) - (tin-delete cvs-cookie-handle tin))))) - (cvs-get-marked))) - -(defun cvs-append-to-ignore (fileinfo) - "Append the file in fileinfo to the .cvsignore file" - (save-window-excursion - (set-buffer (find-file-noselect (concat (file-name-as-directory - (cvs-fileinfo->dir fileinfo)) - ".cvsignore"))) - (goto-char (point-max)) - (if (not (zerop (current-column))) - (insert "\n")) - (insert (cvs-fileinfo->file-name fileinfo) "\n") - (if cvs-sort-ignore-file - (sort-lines nil (point-min) (point-max))) - (save-buffer))) - -(defun cvs-mode-status () - "Show cvs status for all marked files." - (interactive) - - (save-some-buffers) - (let ((marked (cvs-get-marked))) - (cvs-use-temp-buffer) - (message "Running cvs status ...") - (if (cvs-execute-list - marked cvs-program - (if cvs-cvsroot - (cons "-d" (cons cvs-cvsroot (cons "status" cvs-status-flags))) - (cons "status" cvs-status-flags))) - (error "CVS exited with non-zero exit status.") - (message "Running cvs status ... Done.")))) - -(defun cvs-mode-log () - "Display the cvs log of all selected files." - (interactive) - - (let ((marked (cvs-get-marked))) - (cvs-use-temp-buffer) - (message "Running cvs log ...") - (if (cvs-execute-list marked cvs-program - (if cvs-cvsroot - (cons "-d" (cons cvs-cvsroot - (cons "log" cvs-log-flags))) - (cons "log" cvs-log-flags))) - (error "CVS exited with non-zero exit status.") - (message "Running cvs log ... Done.")))) - -(defun cvs-byte-compile-files () - "Run byte-compile-file on all selected files that end in '.el'." - (interactive) - (let ((marked (cvs-get-marked))) - (while marked - (let ((filename (cvs-full-path (car marked)))) - (if (string-match "\\.el$" filename) - (byte-compile-file filename))) - (setq marked (cdr marked))))) - -(defun cvs-insert-full-path (tin) - "Insert full path to the file described in TIN in the current buffer." - (insert (format "%s\n" (cvs-full-path tin)))) - - -(defun cvs-mode-add-change-log-entry-other-window (pos) - "Add a ChangeLog entry in the ChangeLog of the current directory. -Args: POS." - (interactive "d") - (let* ((cvs-buf (current-buffer)) - (odir default-directory)) - (setq default-directory - (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie - cvs-cookie-handle - (tin-locate cvs-cookie-handle pos))))) - (if (not default-directory) ;In case there was no entries. - (setq default-directory odir)) - (add-change-log-entry-other-window) - (set-buffer cvs-buf) - (setq default-directory odir))) - - -(defun print-cvs-tin (foo) - "Debug utility." - (let ((cookie (tin-cookie cvs-cookie-handle foo)) - (stream (get-buffer-create "debug"))) - (princ "==============\n" stream) - (princ (cvs-fileinfo->file-name cookie) stream) - (princ "\n" stream) - (princ (cvs-fileinfo->dir cookie) stream) - (princ "\n" stream) - (princ (cvs-fileinfo->full-log cookie) stream) - (princ "\n" stream) - (princ (cvs-fileinfo->marked cookie) stream) - (princ "\n" stream))) - -(defun cvs-mode-emerge (pos) - "Emerge appropriate revisions of the selected file. -Args: POS" - (interactive "d") - (let* ((cvs-buf (current-buffer)) - (tin (tin-locate cvs-cookie-handle pos))) - (if tin - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond - ((eq type 'MODIFIED) - (require 'emerge) - (let ((tmp-file - (cvs-retrieve-revision-to-tmpfile fileinfo))) - (unwind-protect - (if (not (emerge-files - t - (cvs-fileinfo->full-path fileinfo) - tmp-file - (cvs-fileinfo->full-path fileinfo))) - (error "Emerge session failed")) - (delete-file tmp-file)))) - - ((or (eq type 'MERGED) - (eq type 'CONFLICT)) - (require 'emerge) - (let ((tmp-file - (cvs-retrieve-revision-to-tmpfile - fileinfo)) - (ancestor-file - (cvs-retrieve-revision-to-tmpfile - fileinfo - (cvs-fileinfo->base-revision fileinfo)))) - (unwind-protect - (if (not (emerge-files-with-ancestor - t - (cvs-fileinfo->backup-file fileinfo) - tmp-file - ancestor-file - (cvs-fileinfo->full-path fileinfo))) - (error "Emerge session failed")) - (delete-file tmp-file) - (delete-file ancestor-file)))) - (t - (error "Can only emerge \"Modified\", \"Merged\" or \"Conflict\"%s" - " files")))) - (error "There is no file to emerge.")))) - -(defun cvs-retrieve-revision-to-tmpfile (fileinfo &optional revision) - "Retrieve the latest revision of the file in FILEINFO to a temporary file. -If second optional argument REVISION is given, retrieve that revision instead." - (let - ((temp-name (make-temp-name - (concat (file-name-as-directory - (or (getenv "TMPDIR") "/tmp")) - "pcl-cvs." revision)))) - (cvs-kill-buffer-visiting temp-name) - (if revision - (message "Retrieving revision %s..." revision) - (message "Retrieving latest revision...")) - (let ((res (call-process cvs-shell nil nil nil "-c" - (concat cvs-program " update -p " - (if revision - (concat "-r " revision " ") - "") - (cvs-fileinfo->full-path fileinfo) - " > " temp-name)))) - (if (and res (not (and (integerp res) (zerop res)))) - (error "Something went wrong: %s" res)) - - (if revision - (message "Retrieving revision %s... Done." revision) - (message "Retrieving latest revision... Done.")) - (find-file-noselect temp-name) - temp-name))) - -(defun cvs-fileinfo->backup-file (fileinfo) - "Construct the file name of the backup file for FILEINFO." - (if (cvs-fileinfo->base-revision fileinfo) - (concat cvs-bakprefix (cvs-fileinfo->file-name fileinfo) - "." (cvs-fileinfo->base-revision fileinfo)))) - -(defun cvs-kill-buffer-visiting (filename) - "If there is any buffer visiting FILENAME, kill it (without confirmation)." - (let ((l (buffer-list))) - (while l - (if (string= (buffer-file-name (car l)) filename) - (kill-buffer (car l))) - (setq l (cdr l))))) - -(defun cvs-change-cvsroot (newroot) - "Change the cvsroot." - (interactive "DNew repository: ") - (if (or (file-directory-p (expand-file-name "CVSROOT" newroot)) - (y-or-n-p (concat "Warning: no CVSROOT found inside repository." - " Change cvs-cvsroot anyhow?"))) - (setq cvs-cvsroot newroot))) - -(if (string-match "Lucid" emacs-version) - (progn - (autoload 'pcl-cvs-fontify "pcl-cvs-lucid") - (add-hook 'cvs-mode-hook 'pcl-cvs-fontify))) - - -(defvar cvs-changelog-full-paragraphs t - "If non-nil, include full ChangeLog paragraphs in the CVS log. -This may be set in the ``local variables'' section of a ChangeLog, to -indicate the policy for that ChangeLog. - -A ChangeLog paragraph is a bunch of log text containing no blank lines; -a paragraph usually describes a set of changes with a single purpose, -but perhaps spanning several functions in several files. Changes in -different paragraphs are unrelated. - -You could argue that the CVS log entry for a file should contain the -full ChangeLog paragraph mentioning the change to the file, even though -it may mention other files, because that gives you the full context you -need to understand the change. This is the behavior you get when this -variable is set to t. - -On the other hand, you could argue that the CVS log entry for a change -should contain only the text for the changes which occurred in that -file, because the CVS log is per-file. This is the behavior you get -when this variable is set to nil.") - -(defun cvs-changelog-name (directory) - "Return the name of the ChangeLog file that handles DIRECTORY. -This is in DIRECTORY or one of its parents. -Signal an error if we can't find an appropriate ChangeLog file." - (let ((dir (file-name-as-directory directory)) - file) - (while (and dir - (not (file-exists-p - (setq file (expand-file-name "ChangeLog" dir))))) - (let ((last dir)) - (setq dir (file-name-directory (directory-file-name dir))) - (if (equal last dir) - (setq dir nil)))) - (or dir - (error "Can't find ChangeLog for %s" directory)) - file)) - -(defun cvs-narrow-changelog () - "Narrow to the top page of the current buffer, a ChangeLog file. -Actually, the narrowed region doesn't include the date line. -A \"page\" in a ChangeLog file is the area between two dates." - (or (eq major-mode 'change-log-mode) - (error "cvs-narrow-changelog: current buffer isn't a ChangeLog")) - - (goto-char (point-min)) - - ;; Skip date line and subsequent blank lines. - (forward-line 1) - (if (looking-at "[ \t\n]*\n") - (goto-char (match-end 0))) - - (let ((start (point))) - (forward-page 1) - (narrow-to-region start (point)) - (goto-char (point-min)))) - -(defun cvs-changelog-paragraph () - "Return the bounds of the ChangeLog paragraph containing point. -If we are between paragraphs, return the previous paragraph." - (save-excursion - (beginning-of-line) - (if (looking-at "^[ \t]*$") - (skip-chars-backward " \t\n" (point-min))) - (list (progn - (if (re-search-backward "^[ \t]*\n" nil 'or-to-limit) - (goto-char (match-end 0))) - (point)) - (if (re-search-forward "^[ \t\n]*$" nil t) - (match-beginning 0) - (point))))) - -(defun cvs-changelog-subparagraph () - "Return the bounds of the ChangeLog subparagraph containing point. -A subparagraph is a block of non-blank lines beginning with an asterisk. -If we are between subparagraphs, return the previous subparagraph." - (save-excursion - (end-of-line) - (if (search-backward "*" nil t) - (list (progn (beginning-of-line) (point)) - (progn - (forward-line 1) - (if (re-search-forward "^[ \t]*[\n*]" nil t) - (match-beginning 0) - (point-max)))) - (list (point) (point))))) - -(defun cvs-changelog-entry () - "Return the bounds of the ChangeLog entry containing point. -The variable `cvs-changelog-full-paragraphs' decides whether an -\"entry\" is a paragraph or a subparagraph; see its documentation string -for more details." - (if cvs-changelog-full-paragraphs - (cvs-changelog-paragraph) - (cvs-changelog-subparagraph))) - -(defun cvs-changelog-ours-p () - "See if ChangeLog entry at point is for the current user, today. -Return non-nil iff it is." - ;; Code adapted from add-change-log-entry. - (looking-at (concat (regexp-quote (substring (current-time-string) - 0 10)) - ".* " - (regexp-quote (substring (current-time-string) -4)) - "[ \t]+" - (regexp-quote (if (boundp 'add-log-full-name) - add-log-full-name - user-full-name)) - " <" - (regexp-quote - (if (boundp 'add-log-mailing-address) - add-log-mailing-address - user-mail-address))))) - -(defun cvs-relative-path (base child) - "Return a directory path relative to BASE for CHILD. -If CHILD doesn't seem to be in a subdirectory of BASE, just return -the full path to CHILD." - (let ((base (file-name-as-directory (expand-file-name base))) - (child (expand-file-name child))) - (or (string= base (substring child 0 (length base))) - (error "cvs-relative-path: %s isn't in %s" child base)) - (substring child (length base)))) - -(defun cvs-changelog-entries (file) - "Return the ChangeLog entries for FILE, and the ChangeLog they came from. -The return value looks like this: - (LOGBUFFER (ENTRYSTART . ENTRYEND) ...) -where LOGBUFFER is the name of the ChangeLog buffer, and each -\(ENTRYSTART . ENTRYEND\) pair is a buffer region." - (save-excursion - (set-buffer (find-file-noselect - (cvs-changelog-name - (file-name-directory - (expand-file-name file))))) - (or (eq major-mode 'change-log-mode) - (change-log-mode)) - (goto-char (point-min)) - (if (looking-at "[ \t\n]*\n") - (goto-char (match-end 0))) - (if (not (cvs-changelog-ours-p)) - (list (current-buffer)) - (save-restriction - (cvs-narrow-changelog) - (goto-char (point-min)) - - ;; Search for the name of FILE relative to the ChangeLog. If that - ;; doesn't occur anywhere, they're not using full relative - ;; filenames in the ChangeLog, so just look for FILE; we'll accept - ;; some false positives. - (let ((pattern (cvs-relative-path - (file-name-directory buffer-file-name) file))) - (if (or (string= pattern "") - (not (save-excursion - (search-forward pattern nil t)))) - (setq pattern file)) - - (let (texts) - (while (search-forward pattern nil t) - (let ((entry (cvs-changelog-entry))) - (setq texts (cons entry texts)) - (goto-char (elt entry 1)))) - - (cons (current-buffer) texts))))))) - -(defun cvs-changelog-insert-entries (buffer regions) - "Insert those regions in BUFFER specified in REGIONS. -Sort REGIONS front-to-back first." - (let ((regions (sort regions 'car-less-than-car)) - (last)) - (while regions - (if (and last (< last (car (car regions)))) - (newline)) - (setq last (elt (car regions) 1)) - (apply 'insert-buffer-substring buffer (car regions)) - (setq regions (cdr regions))))) - -(defun cvs-union (set1 set2) - "Return the union of SET1 and SET2, according to `equal'." - (while set2 - (or (member (car set2) set1) - (setq set1 (cons (car set2) set1))) - (setq set2 (cdr set2))) - set1) - -(defun cvs-insert-changelog-entries (files) - "Given a list of files FILES, insert the ChangeLog entries for them." - (let ((buffer-entries nil)) - - ;; Add each buffer to buffer-entries, and associate it with the list - ;; of entries we want from that file. - (while files - (let* ((entries (cvs-changelog-entries (car files))) - (pair (assq (car entries) buffer-entries))) - (if pair - (setcdr pair (cvs-union (cdr pair) (cdr entries))) - (setq buffer-entries (cons entries buffer-entries)))) - (setq files (cdr files))) - - ;; Now map over each buffer in buffer-entries, sort the entries for - ;; each buffer, and extract them as strings. - (while buffer-entries - (cvs-changelog-insert-entries (car (car buffer-entries)) - (cdr (car buffer-entries))) - (if (and (cdr buffer-entries) (cdr (car buffer-entries))) - (newline)) - (setq buffer-entries (cdr buffer-entries))))) - -(defun cvs-edit-delete-common-indentation () - "Unindent the current buffer rigidly until at least one line is flush left." - (save-excursion - (let ((common 100000)) - (goto-char (point-min)) - (while (< (point) (point-max)) - (if (not (looking-at "^[ \t]*$")) - (setq common (min common (current-indentation)))) - (forward-line 1)) - (indent-rigidly (point-min) (point-max) (- common))))) - -(defun cvs-mode-changelog-commit () - - "Check in all marked files, or the current file. -Ask the user for a log message in a buffer. - -This is just like `\\[cvs-mode-commit]', except that it tries to provide -appropriate default log messages by looking at the ChangeLogs. The -idea is to write your ChangeLog entries first, and then use this -command to commit your changes. - -To select default log text, we: -- find the ChangeLogs for the files to be checked in, -- verify that the top entry in the ChangeLog is on the current date - and by the current user; if not, we don't provide any default text, -- search the ChangeLog entry for paragraphs containing the names of - the files we're checking in, and finally -- use those paragraphs as the log text." - - (interactive) - - (let* ((cvs-buf (current-buffer)) - (marked (cvs-filter (function cvs-committable) - (cvs-get-marked)))) - (if (null marked) - (error "Nothing to commit!") - (pop-to-buffer (get-buffer-create cvs-commit-prompt-buffer)) - (goto-char (point-min)) - - (erase-buffer) - (cvs-insert-changelog-entries - (mapcar (lambda (tin) - (let ((cookie (tin-cookie cvs-cookie-handle tin))) - (expand-file-name - (cvs-fileinfo->file-name cookie) - (cvs-fileinfo->dir cookie)))) - marked)) - (cvs-edit-delete-common-indentation) - - (cvs-edit-mode) - (make-local-variable 'cvs-commit-list) - (setq cvs-commit-list marked) - (message "Press C-c C-c when you are done editing.")))) |