X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/2af06121626699dec975db7238958ac9c4e6527e..793faff195b21d0cefc2d9e89b609d195add7af0:/lib-src/rcs2log diff --git a/lib-src/rcs2log b/lib-src/rcs2log index 30af68054f..099d4a3602 100755 --- a/lib-src/rcs2log +++ b/lib-src/rcs2log @@ -1,10 +1,9 @@ -#!/bin/sh +#! /bin/sh # RCS to ChangeLog generator -# $Id: rcs2log,v 1.6 1992/05/08 21:45:00 eggert Exp eggert $ - -# Generate a change log prefix from RCS/* and the existing ChangeLog (if any). +# Generate a change log prefix from RCS files (perhaps in the CVS repository) +# and the ChangeLog (if any). # Output the new prefix to standard output. # You can edit this prefix by hand, and then prepend it to ChangeLog. @@ -12,56 +11,304 @@ # Clump together log entries that start with `{topic} ', # where `topic' contains neither white space nor `}'. +Help='The default FILEs are the files registered under the working directory. +Options: + + -c CHANGELOG Output a change log prefix to CHANGELOG (default ChangeLog). + -h HOSTNAME Use HOSTNAME in change log entries (default current host). + -i INDENT Indent change log lines by INDENT spaces (default 8). + -l LENGTH Try to limit log lines to LENGTH characters (default 79). + -R If no FILEs are given and RCS is used, recurse through working directory. + -r OPTION Pass OPTION to subsidiary log command. + -t TABWIDTH Tab stops are every TABWIDTH characters (default 8). + -u "LOGINFULLNAMEMAILADDR" Assume LOGIN has FULLNAME and MAILADDR. + -v Append RCS revision to file names in log lines. + --help Output help. + --version Output version number. + +Report bugs to .' + +Id='$Id: rcs2log,v 1.41 1997/05/13 22:44:08 eggert Exp eggert $' + +# Copyright 1992, 1993, 1994, 1995, 1996, 1997 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, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. + +Copyright='Copyright 1997 Free Software Foundation, Inc. +This program comes with NO WARRANTY, to the extent permitted by law. +You may redistribute copies of this program +under the terms of the GNU General Public License. +For more information about these matters, see the files named COPYING. +Author: Paul Eggert ' + +tab=' ' +nl=' +' + # Parse options. # defaults +: ${AWK=awk} +: ${TMPDIR=/tmp} +changelog=ChangeLog # change log file name +datearg= # rlog date option +hostname= # name of local host (if empty, will deduce it later) indent=8 # indent of log line length=79 # suggested max width of log line +logins= # login names for people we know fullnames and mailaddrs of +loginFullnameMailaddrs= # loginfullnamemailaddr triplets +logTZ= # time zone for log dates (if empty, use local time) +recursive= # t if we want recursive rlog +revision= # t if we want revision numbers +rlog_options= # options to pass to rlog tabwidth=8 # width of horizontal tab while : do case $1 in - -i) indent=${2?};; - -l) length=${2?};; - -t) tabwidth=${2?};; - -*) echo >&2 "$0: usage: $0 [-i indent] [-l length] [-t tabwidth] [file ...]" - exit 1;; + -c) changelog=${2?}; shift;; + -i) indent=${2?}; shift;; + -h) hostname=${2?}; shift;; + -l) length=${2?}; shift;; + -[nu]) # -n is obsolescent; it is replaced by -u. + case $1 in + -n) case ${2?}${3?}${4?} in + *"$tab"* | *"$nl"*) + echo >&2 "$0: -n '$2' '$3' '$4': tabs, newlines not allowed" + exit 1 + esac + case $loginFullnameMailaddrs in + '') loginFullnameMailaddrs=$2$tab$3$tab$4;; + ?*) loginFullnameMailaddrs=$loginFullnameMailaddrs$nl$2$tab$3$tab$4 + esac + shift; shift; shift;; + -u) + # If $2 is not tab-separated, use colon for separator. + case ${2?} in + *"$nl"*) + echo >&2 "$0: -u '$2': newlines not allowed" + exit 1;; + *"$tab"*) + t=$tab;; + *) + t=: + esac + case $2 in + *"$t"*"$t"*"$t"*) + echo >&2 "$0: -u '$2': too many fields" + exit 1;; + *"$t"*"$t"*) + ;; + *) + echo >&2 "$0: -u '$2': not enough fields" + exit 1 + esac + case $loginFullnameMailaddrs in + '') loginFullnameMailaddrs=$2;; + ?*) loginFullnameMailaddrs=$loginFullnameMailaddrs$nl$2 + esac + shift + esac + case $logins in + '') logins=$login;; + ?*) logins=$logins$nl$login + esac + ;; + -r) + case $rlog_options in + '') rlog_options=${2?};; + ?*) rlog_options=$rlog_options$nl${2?} + esac + shift;; + -R) recursive=t;; + -t) tabwidth=${2?}; shift;; + -v) revision=t;; + --version) + set $Id + rcs2logVersion=$3 + echo >&2 "rcs2log (GNU Emacs) $rcs2logVersion$nl$Copyright" + exit 0;; + -*) echo >&2 "Usage: $0 [OPTION]... [FILE ...]$nl$Help" + case $1 in + --help) exit 0;; + *) exit 1 + esac;; *) break esac - shift; shift + shift done +month_data=' + 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" +' + + +# Put rlog output into $rlogout. + +# If no rlog options are given, +# log the revisions checked in since the first ChangeLog entry. +# Since ChangeLog is only by date, some of these revisions may be duplicates of +# what's already in ChangeLog; it's the user's responsibility to remove them. +case $rlog_options in +'') + if test -s "$changelog" + then + e=' + /^[0-9]+-[0-9][0-9]-[0-9][0-9]/{ + # ISO 8601 date + print $1 + exit + } + /^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{ + # old-fashioned date and time (Emacs 19.31 and earlier) + '"$month_data"' + year = $5 + for (i=0; i<=11; i++) if (m[i] == $2) break + dd = $3 + printf "%d-%02d-%02d\n", year, i+1, dd + exit + } + ' + d=`$AWK "$e" <"$changelog"` || exit + case $d in + ?*) datearg="-d>$d" + esac + fi +esac -# Log into $rlogout the revisions checked in since the first ChangeLog entry. - -date=1970 -if test -s ChangeLog +# Use TZ specified by ChangeLog local variable, if any. +if test -s "$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%.2d %s\n", substr($0,1,17), substr($0,18,2)+1, $5 - exit + extractTZ=' + /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*"\([^"]*\)".*/{ + s//\1/; p; q + } + /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*t.*/{ + s//UTC0/; p; q } ' - d=`awk "$e" &2 "$0: $repository: bad repository (see CVS/Repository)" + exit 1 + fi + esac +fi + +# Use $rlog's -zLT option, if $rlog supports it. +case `$rlog -zLT 2>&1` in +*' option'*) ;; +*) + case $rlog_options in + '') rlog_options=-zLT;; + ?*) rlog_options=-zLT$nl$rlog_options + esac +esac +# With no arguments, examine all files under the RCS directory. case $# in -0) set RCS/* +0) + case $repository in + '') + oldIFS=$IFS + IFS=$nl + case $recursive in + t) + RCSdirs=`find . -name RCS -type d -print` + filesFromRCSfiles='s|,v$||; s|/RCS/|/|; s|^\./||' + files=` + { + case $RCSdirs in + ?*) find $RCSdirs \ + -type f \ + ! -name '*_' \ + ! -name ',*,' \ + ! -name '.*_' \ + ! -name .rcsfreeze.log \ + ! -name .rcsfreeze.ver \ + -print + esac + find . -name '*,v' -print + } | + sort -u | + sed "$filesFromRCSfiles" + `;; + *) + files= + for file in RCS/.* RCS/* .*,v *,v + do + case $file in + RCS/. | RCS/.. | RCS/,*, | RCS/*_) continue;; + RCS/.rcsfreeze.log | RCS/.rcsfreeze.ver) continue;; + RCS/.\* | RCS/\* | .\*,v | \*,v) test -f "$file" || continue;; + RCS/*,v | RCS/.*,v) ;; + RCS/* | RCS/.*) test -f "$file" || continue + esac + case $files in + '') files=$file;; + ?*) files=$files$nl$file + esac + done + case $files in + '') exit 0 + esac + esac + set x $files + shift + IFS=$oldIFS + esac esac -rlog "$datearg" "$@" >$rlogout || exit +llogout=$TMPDIR/rcs2log$$l +rlogout=$TMPDIR/rcs2log$$r +trap exit 1 2 13 15 +trap "rm -f $llogout $rlogout; exit 1" 0 + +case $datearg in +?*) $rlog $rlog_options "$datearg" ${1+"$@"} >$rlogout;; +'') $rlog $rlog_options ${1+"$@"} >$rlogout +esac || exit # Get the full name of each author the logs mention, and set initialize_fullname @@ -70,20 +317,62 @@ rlog "$datearg" "$@" >$rlogout || exit # 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_mailaddr= + +case $loginFullnameMailaddrs in ?*) - initialize_author= - for author in $authors + case $loginFullnameMailaddrs in + *\"* | *\\*) + sed 's/["\\]/\\&/g' >$llogout <$llogout </dev/null | - awk -F: "$awkscript" - ` + ( + cat /etc/passwd + for author in $authors + do NIS_PATH= nismatch $author passwd.org_dir + done + ypmatch $authors passwd + ) 2>/dev/null | + $AWK -F: "$awkscript" + `$initialize_fullname esac # Function to print a single log line. # We don't use awk functions, to stay compatible with old awk versions. -# `Log' is the log message (with \n replaced by \r). +# `Log' is the log message (with \n replaced by \001). # `files' contains the affected files. printlogline='{ @@ -132,61 +455,127 @@ printlogline='{ # If "label: comment" is too long, break the line after the ":". sep = " " - if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, "\r")) sep = "\n" indent_string + if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, SOH)) sep = "\n" indent_string # Print the label. printf "%s*%s:", indent_string, files - # Print each line of the log, transliterating \r to \n. - while ((i = index(Log, "\r")) != 0) { - printf "%s%s\n", sep, substr(Log, 1, i-1) + # Print each line of the log, transliterating \001 to \n. + while ((i = index(Log, SOH)) != 0) { + logline = substr(Log, 1, i-1) + if (logline ~ /[^'"$tab"' ]/) { + printf "%s%s\n", sep, logline + } else { + print "" + } sep = indent_string Log = substr(Log, i+1) } }' -hostname=`( - hostname || cat /etc/whoami || uuname -l || uname -n -) 2>/dev/null` || { - echo >&2 "$0: cannot deduce hostname" - exit 1 -} +# Pattern to match the `revision' line of rlog output. +rlog_revision_pattern='^revision [0-9]+\.[0-9]+(\.[0-9]+\.[0-9]+)*(['"$tab"' ]+locked by: [^'"$tab"' $,.0-9:;@]*[^'"$tab"' $,:;@][^'"$tab"' $,.0-9:;@]*;)?['"$tab"' ]*$' + +case $hostname in +'') + hostname=`( + hostname || uname -n || uuname -l || cat /etc/whoami + ) 2>/dev/null` || { + echo >&2 "$0: cannot deduce hostname" + exit 1 + } + + case $hostname in + *.*) ;; + *) + domainname=`(domainname) 2>/dev/null` && + case $domainname in + *.*) hostname=$hostname.$domainname + esac + esac +esac # Process the rlog output, generating ChangeLog style entries. # First, reformat the rlog output so that each line contains one log entry. -# Transliterate \n to \r so that multiline entries fit on a single line. +# Transliterate \n to \001 so that multiline entries fit on a single line. # Discard irrelevant rlog output. -awk <$rlogout ' - /^Working file:/ { filename = $3 } - /^date: /, /^(-----------*|===========*)$/ { - if ($0 ~ /^branches: /) { next } - if ($0 ~ /^date: [0-9][ /0-9:]*;/) { - time = substr($3, 1, length($3)-1) +$AWK <$rlogout ' + BEGIN { repository = "'"$repository"'" } + /^RCS file:/ { + if (repository != "") { + filename = $3 + if (substr(filename, 1, length(repository) + 1) == repository "/") { + filename = substr(filename, length(repository) + 2) + } + if (filename ~ /,v$/) { + filename = substr(filename, 1, length(filename) - 2) + } + if (filename ~ /(^|\/)Attic\/[^\/]*$/) { + i = length(filename) + while (substr(filename, i, 1) != "/") i-- + filename = substr(filename, 1, i - 6) substr(filename, i + 1) + } + } + rev = "?" + } + /^Working file:/ { if (repository == "") filename = $3 } + /'"$rlog_revision_pattern"'/, /^(-----------*|===========*)$/ { + line = $0 + if (line ~ /'"$rlog_revision_pattern"'/) { + rev = $2 + next + } + if (line ~ /^date: [0-9][- +\/0-9:]*;/) { + date = $2 + if (date ~ /\//) { + # This is a traditional RCS format date YYYY/MM/DD. + # Replace "/"s with "-"s to get ISO format. + newdate = "" + while ((i = index(date, "/")) != 0) { + newdate = newdate substr(date, 1, i-1) "-" + date = substr(date, i+1) + } + date = newdate date + } + time = substr($3, 1, length($3) - 1) author = substr($5, 1, length($5)-1) - printf "%s %s %s %s \r", filename, $2, time, author + printf "%s %s %s %s %s %c", filename, rev, date, time, author, 1 + rev = "?" next } - if ($0 ~ /^(-----------*|===========*)$/) { print ""; next } - printf "%s\r", $0 + if (line ~ /^branches: /) { next } + if (line ~ /^(-----------*|===========*)$/) { print ""; next } + if (line == "Initial revision" || line ~ /^file .+ was initially added on branch .+\.$/) { + line = "New file." + } + printf "%s%c", line, 1 } ' | # Now each line is of the form -# FILENAME YYYY/MM/DD HH:MM:SS AUTHOR \rLOG -# where \r stands for a carriage return, -# and each line of the log is terminated by \r instead of \n. +# FILENAME REVISION YYYY-MM-DD HH:MM:SS[+-TIMEZONE] AUTHOR \001LOG +# where \001 stands for a carriage return, +# and each line of the log is terminated by \001 instead of \n. # Sort the log entries, first by date+time (in reverse order), -# then by author, then by log entry, and finally by file name (just in case). -sort +1 -3r +3 +0 | +# then by author, then by log entry, and finally by file name and revision +# (just in case). +sort +2 -4r +4 +0 | # Finally, reformat the sorted log entries. -awk ' +$AWK ' BEGIN { + logTZ = "'"$logTZ"'" + revision = "'"$revision"'" + + # Some awk variants do not understand "\001", so we have to + # put the char directly in the file. + SOH="" # <-- There is a single SOH (octal code 001) here. - # Initialize the fullname associative array. + # Initialize the fullname and mailaddr associative arrays. '"$initialize_fullname"' + '"$initialize_mailaddr"' # Initialize indent string. indent_string = "" @@ -196,37 +585,15 @@ awk ' 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")) + newlog = substr($0, 1 + index($0, SOH)) # Ignore log entries prefixed by "#". if (newlog ~ /^#/) { next } - if (Log != newlog || date != $2 || author != $4) { + if (Log != newlog || date != $3 || author != $5) { # The previous log and this log differ. @@ -240,10 +607,10 @@ awk ' newclumpname = "" sep = "\n" if (date == "") sep = "" - if (newlog ~ /^{[^ }]*}[ ]/) { + if (newlog ~ /^\{[^'"$tab"' }]*}['"$tab"' ]/) { i = index(newlog, "}") newclumpname = substr(newlog, 1, i) - while (substr(newlog, i+1) ~ /^[ ]/) i++ + while (substr(newlog, i+1) ~ /^['"$tab"' ]/) i++ newlog = substr(newlog, i+1) if (clumpname == newclumpname) sep = "" } @@ -257,39 +624,35 @@ awk ' filesknown[i] = 0 files = "" } - if (date != $2 || author != $4) { + if (date != $3 || author != $5) { # 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 + date = $3 + time = $4 + author = $5 + + zone = "" + if (logTZ && ((i = index(time, "-")) || (i = index(time, "+")))) + zone = " " substr(time, i) + + # Print "date[ timezone] fullname ". + # Get fullname and email address from associative arrays; + # default to author and author@hostname if not in arrays. if (fullname[author]) - printf "%s (%s@%s)\n\n", fullname[author], author, "'"$hostname"'" + auth = fullname[author] else - printf "%s\n\n", author + auth = author + printf "%s%s %s ", date, zone, auth + if (mailaddr[author]) + printf "<%s>\n\n", mailaddr[author] + else + printf "<%s@%s>\n\n", author, "'"$hostname"'" } if (! filesknown[$1]) { filesknown[$1] = 1 if (files == "") files = " " $1 else files = files ", " $1 + if (revision && $2 != "?") files = files " " $2 } } END { @@ -304,4 +667,8 @@ awk ' # Exit successfully. -exec rm -f $rlogout +exec rm -f $llogout $rlogout + +# Local Variables: +# tab-width:4 +# End: