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Diffstat (limited to 'gnu/usr.bin/cvs/contrib/rcs2log')
| -rw-r--r-- | gnu/usr.bin/cvs/contrib/rcs2log | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/gnu/usr.bin/cvs/contrib/rcs2log b/gnu/usr.bin/cvs/contrib/rcs2log deleted file mode 100644 index d7900025b851..000000000000 --- a/gnu/usr.bin/cvs/contrib/rcs2log +++ /dev/null @@ -1,326 +0,0 @@ -#!/bin/sh - -# RCS to ChangeLog generator - -# Generate a change log prefix from RCS/* and the existing ChangeLog (if any). -# Output the new prefix to standard output. -# You can edit this prefix by hand, and then prepend it to ChangeLog. - -# Ignore log entries that start with `#'. -# Clump together log entries that start with `{topic} ', -# where `topic' contains neither white space nor `}'. - -# Author: Paul Eggert <eggert@twinsun.com> - -# OrigId: rcs2log,v 1.9 1993/01/15 05:33:29 eggert Exp - -# Copyright 1992, 1993 Free Software Foundation, Inc. - -# 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, 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; see the file COPYING. If not, write to -# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - - -# Parse options. - -# defaults -indent=8 # indent of log line -length=79 # suggested max width of log line -tabwidth=8 # width of horizontal tab - -while : -do - case $1 in - -i) indent=${2?};; - -l) length=${2?};; - -t) tabwidth=${2?};; - -*) echo >&2 "$0: usage: $0 [-i indent] [-l length] [-t tabwidth] [file ...]" - exit 1;; - *) break - esac - shift; shift -done - - -# Log into $rlogout the revisions checked in since the first ChangeLog entry. - -date=1970 -if test -s ChangeLog -then - # Add 1 to seconds to avoid duplicating most recent log. - # It's a good thing `rlog' doesn't mind a time ending in `:60'. - e=' - /^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{ - printf "%s%02d %s\n", substr($0,1,17), substr($0,18,2)+1, $5 - exit - } - ' - d=`awk "$e" <ChangeLog` || exit - case $d in - ?*) date=$d - esac -fi -datearg="-d>$date" - -rlogout=/tmp/chg$$ -trap exit 1 2 13 15 -trap 'rm -f $rlogout; exit 1' 0 - -case $# in -0) set RCS/* -esac - -rlog "$datearg" "$@" >$rlogout || exit - - -# Get the full name of each author the logs mention, and set initialize_fullname -# to awk code that initializes the `fullname' awk associative array. -# Warning: foreign authors (i.e. not known in the passwd file) are mishandled; -# you have to fix the resulting output by hand. - -initialize_fullname= -authors=` - sed -n 's|^date: *[0-9]*/[0-9][0-9]/[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]; *author: *\([^; ]*\).*|\1|p' <$rlogout | - sort -u -` -case $authors in -?*) - initialize_author= - for author in $authors - do - initialize_author="$initialize_author - author[\"$author\"] = 1 - " - done - - awkscript=' - BEGIN { - alphabet = "abcdefghijklmnopqrstuvwxyz" - ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - '"$initialize_author"' - } - { - if (author[$1]) { - fullname = $5 - abbr = index(fullname, "&") - if (abbr) { - a = substr($1, 1, 1) - A = a - i = index(alphabet, a) - if (i) A = substr(ALPHABET, i, 1) - fullname = substr(fullname, 1, abbr-1) A substr($1, 2) substr(fullname, abbr+1) - } - printf "fullname[\"%s\"] = \"%s\"\n", $1, fullname - author[$1] = 0 - } - } - ' - - initialize_fullname=` - (cat /etc/passwd; ypmatch $authors passwd) 2>/dev/null | - awk -F: "$awkscript" - ` -esac - - -# Function to print a single log line. -# We don't use awk functions, to stay compatible with old awk versions. -# `Log' is the log message (with \n replaced by \r). -# `files' contains the affected files. -printlogline='{ - - # Following the GNU coding standards, rewrite - # * file: (function): comment - # to - # * file (function): comment - if (Log ~ /^\([^)]*\): /) { - i = index(Log, ")") - files = files " " substr(Log, 1, i) - Log = substr(Log, i+3) - } - - # If "label: comment" is too long, break the line after the ":". - sep = " " - if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, "\r")) sep = "\n" indent_string - - # Print the label. - printf "%s*%s:", indent_string, files - - # Print each line of the log, transliterating \r to \n. - while ((i = index(Log, "\r")) != 0) { - printf "%s%s\n", sep, substr(Log, 1, i-1) - sep = indent_string - Log = substr(Log, i+1) - } -}' - -hostname=`( - hostname || cat /etc/whoami || uuname -l || uname -n -) 2>/dev/null` || { - echo >&2 "$0: cannot deduce hostname" - exit 1 -} - - -# Process the rlog output, generating ChangeLog style entries. - -# First, reformat the rlog output so that each line contains one log entry. -# Transliterate \n to \r so that multiline entries fit on a single line. -# Discard irrelevant rlog output. -awk <$rlogout ' - /^Working file:/ { filename = $3 } - /^date: /, /^(-----------*|===========*)$/ { - if ($0 ~ /^branches: /) { next } - if ($0 ~ /^date: [0-9][ /0-9:]*;/) { - time = substr($3, 1, length($3)-1) - author = substr($5, 1, length($5)-1) - printf "%s %s %s %s \r", filename, $2, time, author - next - } - if ($0 ~ /^(-----------*|===========*)$/) { print ""; next } - printf "%s\r", $0 - } -' | - -# Now each line is of the form -# FILENAME YYYY/MM/DD HH:MM:SS AUTHOR \rLOG -# where \r stands for a carriage return, -# and each line of the log is terminated by \r instead of \n. -# Sort the log entries, first by date+time (in reverse order), -# then by author, then by log entry, and finally by file name (just in case). -sort +1 -3r +3 +0 | - -# Finally, reformat the sorted log entries. -awk ' - BEGIN { - - # Initialize the fullname associative array. - '"$initialize_fullname"' - - # Initialize indent string. - indent_string = "" - i = '"$indent"' - if (0 < '"$tabwidth"') - for (; '"$tabwidth"' <= i; i -= '"$tabwidth"') - indent_string = indent_string "\t" - while (1 <= i--) - indent_string = indent_string " " - - # Set up date conversion tables. - # RCS uses a nice, clean, sortable format, - # but ChangeLog wants the traditional, ugly ctime format. - - # January 1, 0 AD (Gregorian) was Saturday = 6 - EPOCH_WEEKDAY = 6 - # Of course, there was no 0 AD, but the algorithm works anyway. - - w[0]="Sun"; w[1]="Mon"; w[2]="Tue"; w[3]="Wed" - w[4]="Thu"; w[5]="Fri"; w[6]="Sat" - - m[0]="Jan"; m[1]="Feb"; m[2]="Mar" - m[3]="Apr"; m[4]="May"; m[5]="Jun" - m[6]="Jul"; m[7]="Aug"; m[8]="Sep" - m[9]="Oct"; m[10]="Nov"; m[11]="Dec" - - # days in non-leap year thus far, indexed by month (0-12) - mo[0]=0; mo[1]=31; mo[2]=59; mo[3]=90 - mo[4]=120; mo[5]=151; mo[6]=181; mo[7]=212 - mo[8]=243; mo[9]=273; mo[10]=304; mo[11]=334 - mo[12]=365 - } - - { - newlog = substr($0, 1 + index($0, "\r")) - - # Ignore log entries prefixed by "#". - if (newlog ~ /^#/) { next } - - if (Log != newlog || date != $2 || author != $4) { - - # The previous log and this log differ. - - # Print the old log. - if (date != "") '"$printlogline"' - - # Logs that begin with "{clumpname} " should be grouped together, - # and the clumpname should be removed. - # Extract the new clumpname from the log header, - # and use it to decide whether to output a blank line. - newclumpname = "" - sep = "\n" - if (date == "") sep = "" - if (newlog ~ /^{[^ }]*}[ ]/) { - i = index(newlog, "}") - newclumpname = substr(newlog, 1, i) - while (substr(newlog, i+1) ~ /^[ ]/) i++ - newlog = substr(newlog, i+1) - if (clumpname == newclumpname) sep = "" - } - printf sep - clumpname = newclumpname - - # Get ready for the next log. - Log = newlog - if (files != "") - for (i in filesknown) - filesknown[i] = 0 - files = "" - } - if (date != $2 || author != $4) { - # The previous date+author and this date+author differ. - # Print the new one. - date = $2 - author = $4 - - # Convert nice RCS date like "1992/01/03 00:03:44" - # into ugly ctime date like "Fri Jan 3 00:03:44 1992". - # Calculate day of week from Gregorian calendar. - i = index($2, "/") - year = substr($2, 1, i-1) + 0 - monthday = substr($2, i+1) - i = index(monthday, "/") - month = substr(monthday, 1, i-1) + 0 - day = substr(monthday, i+1) + 0 - leap = 0 - if (2 < month && year%4 == 0 && (year%100 != 0 || year%400 == 0)) leap = 1 - days_since_Sunday_before_epoch = EPOCH_WEEKDAY + year * 365 + int((year + 3) / 4) - int((year + 99) / 100) + int((year + 399) / 400) + mo[month-1] + leap + day - 1 - - # Print "date fullname (email address)" if the fullname is known; - # print "date author" otherwise. - # Get the fullname from the associative array. - # The email address is just author@thishostname. - printf "%s %s %2d %s %d ", w[days_since_Sunday_before_epoch%7], m[month-1], day, $3, year - if (fullname[author]) - printf "%s (%s@%s)\n\n", fullname[author], author, "'"$hostname"'" - else - printf "%s\n\n", author - } - if (! filesknown[$1]) { - filesknown[$1] = 1 - if (files == "") files = " " $1 - else files = files ", " $1 - } - } - END { - # Print the last log. - if (date != "") { - '"$printlogline"' - printf "\n" - } - } -' && - - -# Exit successfully. - -exec rm -f $rlogout |