diff options
Diffstat (limited to 'lib-src/rcs2log')
| -rwxr-xr-x | lib-src/rcs2log | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/lib-src/rcs2log b/lib-src/rcs2log deleted file mode 100755 index 3938b89f1eb..00000000000 --- a/lib-src/rcs2log +++ /dev/null @@ -1,433 +0,0 @@ -#!/bin/sh - -# RCS to ChangeLog generator - -# Generate a change log prefix from RCS files 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. - -# 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> - -# $Id: rcs2log,v 1.15 1993/09/24 01:03:32 eggert Exp eggert $ - -# 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. - -nl=' -' - -# Parse options. - -# defaults -: ${TMPDIR=/tmp} -hostname= # name of local host (if empty, will deduce it later) -indent=8 # indent of log line -initialize_fullname= # awk assignments to set up fullname array -initialize_mailaddr= # awk assignments to set up mailaddr array -length=79 # suggested max width of log line -logins= # login names for people we know fullnames and mailaddresses of -loginsout= # temporary file holding sorted logins -rlog_options= # options to pass to rlog -tabwidth=8 # width of horizontal tab - -while : -do - case $1 in - -i) indent=${2?};; - -h) hostname=${2?};; - -l) length=${2?};; - -n) logins=$logins$nl${2?} - loginsout=$TMPDIR/rcs2log$$l - case $2${3?}${4?} in - *\"* | *\\* | *"$nl"*) - echo >&2 "$0: -n '$2' '$3' '$4': special characters not allowed" - exit 1 - esac - initialize_fullname="$initialize_fullname - fullname[\"$2\"] = \"$3\"" - initialize_mailaddr="$initialize_mailaddr - mailaddr[\"$2\"] = \"$4\"" - shift; shift;; - -r) rlog_options=$rlog_options$nl${2?};; - -t) tabwidth=${2?};; - -*) echo >&2 "$0: usage: $0 [options] [file ...] -Options: - [-h hostname] [-i indent] [-l length] [-n login fullname mailaddr]... - [-r rlog_option]... [-t tabwidth]" - exit 1;; - *) break - esac - 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" - - # 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 -' - - -# 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. - e=' - /^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{ - '"$month_data"' - year = $5 - for (i=0; i<=11; i++) if (m[i] == $2) break - dd = $3 - hh = substr($0,12,2) - mm = substr($0,15,2) - ss = substr($0,18,2) - ss++ - if (ss == 60) { - ss = 0 - mm++ - if (mm == 60) { - mm = 0 - hh++ - if (hh == 24) { - hh = 0 - dd++ - monthdays = mo[i+1] - mo[i] - if (i == 1 && year%4 == 0 && (year%100 != 0 || year%400 == 0)) monthdays++ - if (dd == monthdays + 1) { - dd = 1 - i++ - if (i == 12) { - i = 0 - year++ - } - } - } - } - } - printf "%d/%02d/%02d %02d:%02d:%02d\n", year, i+1, dd, hh, mm, ss - exit - } - ' - d=`awk "$e" <ChangeLog` || exit - case $d in - ?*) date=$d - esac -fi -datearg="-d>$date" - -# With no arguments, examine all files under the RCS directory. -case $# in -0) - files= - for file in RCS/.* RCS/* .*,v *,v - do - case $file in - RCS/. | RCS/..) continue;; - RCS/.\* | RCS/\* | .\*,v | \*,v) test -f "$file" || continue - esac - files=$files$nl$file - done - case $files in - '') exit 0 - esac - oldIFS=$IFS - IFS=$nl - set $files - IFS=$oldIFS -esac - -rlogout=$TMPDIR/rcs2log$$r -trap exit 1 2 13 15 -trap "rm -f $loginsout $rlogout; exit 1" 0 - -rlog "$datearg" $rlog_options "$@" >$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. - -case $loginsout in -?*) sort -u -o $loginsout <<EOF || exit -$logins -EOF -esac -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 | - case $loginsout in - '') sort -u;; - ?*) sort -u | comm -23 - $loginsout - esac -` -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 - if (fullname ~ /[0-9]+-[^(]*\([0-9]+\)$/) { - # Remove the junk from fullnames like "0000-Admin(0000)". - fullname = substr(fullname, index(fullname, "-") + 1) - fullname = substr(fullname, 1, index(fullname, "(") - 1) - } - if (fullname ~ /,[^ ]/) { - # Some sites put comma-separated junk after the fullname. - # Remove it, but leave "Bill Gates, Jr" alone. - fullname = substr(fullname, 1, index(fullname, ",") - 1) - } - 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" - `$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). -# `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, CR)) 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, CR)) != 0) { - logline = substr(Log, 1, i-1) - if (logline ~ /[^ ]/) { - printf "%s%s\n", sep, logline - } else { - print "" - } - sep = indent_string - Log = substr(Log, i+1) - } -}' - -case $hostname in -'') - hostname=`( - hostname || uname -n || uuname -l || cat /etc/whoami - ) 2>/dev/null` || { - echo >&2 "$0: cannot deduce hostname" - exit 1 - } -esac - - -# Process the rlog output, generating ChangeLog style entries. - -# First, reformat the rlog output so that each line contains one log entry. -# Transliterate \n to \r so that multiline entries fit on a single line. -# Discard irrelevant rlog output. -awk <$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 %c", filename, $2, time, author, 13 - next - } - if ($0 ~ /^(-----------*|===========*)$/) { print ""; next } - printf "%s%c", $0, 13 - } -' | - -# Now each line is of the form -# FILENAME YYYY/MM/DD HH:MM:SS AUTHOR \rLOG -# where \r stands for a carriage return, -# and each line of the log is terminated by \r instead of \n. -# Sort the log entries, first by date+time (in reverse order), -# then by author, then by log entry, and finally by file name (just in case). -sort +1 -3r +3 +0 | - -# Finally, reformat the sorted log entries. -awk ' - BEGIN { - # Some awks do not understand "\r" or "\013", so we have to - # put a carriage return directly in the file. - CR="
" # <-- There is a single CR between the " chars here. - - # Initialize the fullname and mailaddr associative arrays. - '"$initialize_fullname"' - '"$initialize_mailaddr"' - - # Initialize indent string. - indent_string = "" - i = '"$indent"' - if (0 < '"$tabwidth"') - for (; '"$tabwidth"' <= i; i -= '"$tabwidth"') - indent_string = indent_string "\t" - while (1 <= i--) - indent_string = indent_string " " - - # Set up date conversion tables. - # RCS uses a nice, clean, sortable format, - # but ChangeLog wants the traditional, ugly ctime format. - - # January 1, 0 AD (Gregorian) was Saturday = 6 - EPOCH_WEEKDAY = 6 - # Of course, there was no 0 AD, but the algorithm works anyway. - - w[0]="Sun"; w[1]="Mon"; w[2]="Tue"; w[3]="Wed" - w[4]="Thu"; w[5]="Fri"; w[6]="Sat" - - '"$month_data"' - } - - { - newlog = substr($0, 1 + index($0, CR)) - - # 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)". - # Get fullname and email address from associative arrays; - # default to author and author@hostname if not in arrays. - if (fullname[author]) - auth = fullname[author] - else - auth = author - printf "%s %s %2d %s %d %s ", w[days_since_Sunday_before_epoch%7], m[month-1], day, $3, year, auth - if (mailaddr[author]) - printf "(%s)\n\n", mailaddr[author] - else - printf "(%s@%s)\n\n", author, "'"$hostname"'" - } - if (! filesknown[$1]) { - filesknown[$1] = 1 - if (files == "") files = " " $1 - else files = files ", " $1 - } - } - END { - # Print the last log. - if (date != "") { - '"$printlogline"' - printf "\n" - } - } -' && - - -# Exit successfully. - -exec rm -f $loginsout $rlogout |