#! /bin/sh
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 "LOGIN<tab>FULLNAME<tab>MAILADDR" 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 <bug-gnu-emacs@gnu.org>.'
Id='$Id: rcs2log,v 1.1.1.3 2000/06/30 17:48:13 wsanchez Exp $'
Copyright='Copyright 1998 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 <eggert@twinsun.com>'
tab=' '
nl='
'
: ${AWK=awk}
: ${TMPDIR=/tmp}
changelog=ChangeLog datearg= hostname= indent=8 length=79 logins= loginFullnameMailaddrs= logTZ= recursive= revision= rlog_options= tabwidth=8
while :
do
case $1 in
-c) changelog=${2?}; shift;;
-i) indent=${2?}; shift;;
-h) hostname=${2?}; shift;;
-l) length=${2?}; shift;;
-[nu]) 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)
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
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"
'
case $rlog_options in
'')
if test -s "$changelog"
then
e='
/^[0-9]+-[0-9][0-9]-[0-9][0-9]/{
print $1
exit
}
/^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{
'"$month_data"'
year = $5
for (i=0; i<=11; i++) if (m[i] == $2) break
dd = $3
printf "%d-%02d-%02d\n", year, i+1, dd
exit
}
'
d=`$AWK "$e" <"$changelog"` || exit
case $d in
?*) datearg="-d>$d"
esac
fi
esac
if test -s "$changelog"
then
extractTZ='
/^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*"\([^"]*\)".*/{
s//\1/; p; q
}
/^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*t.*/{
s//UTC0/; p; q
}
'
logTZ=`tail "$changelog" | sed -n "$extractTZ"`
case $logTZ in
?*) TZ=$logTZ; export TZ
esac
fi
# If CVS is in use, examine its repository, not the normal RCS files.
if test ! -f CVS/Repository
then
rlog=rlog
repository=
else
rlog='cvs -q log'
repository=`sed 1q <CVS/Repository` || exit
test ! -f CVS/Root || CVSROOT=`cat <CVS/Root` || exit
case $CVSROOT in
*:/*)
# remote repository
;;
*)
# local repository
case $repository in
/*) ;;
*) repository=${CVSROOT?}/$repository
esac
if test ! -d "$repository"
then
echo >&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)
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
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
# 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=
initialize_mailaddr=
case $loginFullnameMailaddrs in
?*)
case $loginFullnameMailaddrs in
*\"* | *\\*)
sed 's/["\\]/\\&/g' >$llogout <<EOF || exit
$loginFullnameMailaddrs
EOF
loginFullnameMailaddrs=`cat $llogout`
esac
oldIFS=$IFS
IFS=$nl
for loginFullnameMailaddr in $loginFullnameMailaddrs
do
case $loginFullnameMailaddr in
*"$tab"*) IFS=$tab;;
*) IFS=:
esac
set x $loginFullnameMailaddr
login=$2
fullname=$3
mailaddr=$4
initialize_fullname="$initialize_fullname
fullname[\"$login\"] = \"$fullname\""
initialize_mailaddr="$initialize_mailaddr
mailaddr[\"$login\"] = \"$mailaddr\""
done
IFS=$oldIFS
esac
case $llogout in
?*) sort -u -o $llogout <<EOF || exit
$logins
EOF
esac
output_authors='/^date: / {
if ($2 ~ /^[0-9]*[-\/][0-9][0-9][-\/][0-9][0-9]$/ && $3 ~ /^[0-9][0-9]:[0-9][0-9]:[0-9][0-9][-+0-9:]*;$/ && $4 == "author:" && $5 ~ /^[^;]*;$/) {
print substr($5, 1, length($5)-1)
}
}'
authors=`
$AWK "$output_authors" <$rlogout |
case $llogout in
'') sort -u;;
?*) sort -u | comm -23 - $llogout
esac
`
case $authors in
?*)
cat >$llogout <<EOF || exit
$authors
EOF
initialize_author_script='s/["\\]/\\&/g; s/.*/author[\"&\"] = 1/'
initialize_author=`sed -e "$initialize_author_script" <$llogout`
awkscript='
BEGIN {
alphabet = "abcdefghijklmnopqrstuvwxyz"
ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
'"$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)
}
# Quote quotes and backslashes properly in full names.
# Do not use gsub; traditional awk lacks it.
quoted = ""
rest = fullname
for (;;) {
p = index(rest, "\\")
q = index(rest, "\"")
if (p) {
if (q && q<p) p = q
} else {
if (!q) break
p = q
}
quoted = quoted substr(rest, 1, p-1) "\\" substr(rest, p, 1)
rest = substr(rest, p+1)
}
printf "fullname[\"%s\"] = \"%s%s\"\n", $1, quoted, rest
author[$1] = 0
}
}
'
initialize_fullname=`
{
(getent passwd $authors) ||
(
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
printlogline='{
if (Log ~ /^\([^)]*\): /) {
i = index(Log, ")")
files = files " " substr(Log, 1, i)
Log = substr(Log, i+3)
}
sep = " "
if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, SOH)) sep = "\n" indent_string
printf "%s*%s:", indent_string, files
while ((i = index(Log, SOH)) != 0) {
logline = substr(Log, 1, i-1)
if (logline ~ /[^'"$tab"' ]/) {
printf "%s%s\n", sep, logline
} else {
print ""
}
sep = indent_string
Log = substr(Log, i+1)
}
}'
rlog_revision_pattern='^revision [0-9]+\.[0-9]+(\.[0-9]+\.[0-9]+)*(['"$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
$AWK <$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 ~ /\//) {
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($5)-1)
printf "%s %s %s %s %s %c", filename, rev, date, time, author, 1
rev = "?"
next
}
if (line ~ /^branches: /) { next }
if (line ~ /^(-----------*|===========*)$/) { print ""; next }
if (line == "Initial revision" || line ~ /^file .+ was initially added on branch .+\.$/) {
line = "New file."
}
printf "%s%c", line, 1
}
' |
sort +2 -4r +4 +0 |
$AWK '
BEGIN {
logTZ = "'"$logTZ"'"
revision = "'"$revision"'"
SOH=""
'"$initialize_fullname"'
'"$initialize_mailaddr"'
indent_string = ""
i = '"$indent"'
if (0 < '"$tabwidth"')
for (; '"$tabwidth"' <= i; i -= '"$tabwidth"')
indent_string = indent_string "\t"
while (1 <= i--)
indent_string = indent_string " "
}
{
newlog = substr($0, 1 + index($0, SOH))
if (newlog ~ /^
if (Log != newlog || date != $3 || author != $5) {
if (date != "") '"$printlogline"'
newclumpname = ""
sep = "\n"
if (date == "") sep = ""
if (newlog ~ /^\{[^'"$tab"' }]*}['"$tab"' ]/) {
i = index(newlog, "}")
newclumpname = substr(newlog, 1, i)
while (substr(newlog, i+1) ~ /^['"$tab"' ]/) i++
newlog = substr(newlog, i+1)
if (clumpname == newclumpname) sep = ""
}
printf sep
clumpname = newclumpname
Log = newlog
if (files != "")
for (i in filesknown)
filesknown[i] = 0
files = ""
}
if (date != $3 || author != $5) {
date = $3
time = $4
author = $5
zone = ""
if (logTZ && ((i = index(time, "-")) || (i = index(time, "+"))))
zone = " " substr(time, i)
if (fullname[author])
auth = fullname[author]
else
auth = author
printf "%s%s %s ", date, zone, auth
if (mailaddr[author])
printf "<%s>\n\n", mailaddr[author]
else
printf "<%s@%s>\n\n", author, "'"$hostname"'"
}
if (! filesknown[$1]) {
filesknown[$1] = 1
if (files == "") files = " " $1
else files = files ", " $1
if (revision && $2 != "?") files = files " " $2
}
}
END {
if (date != "") {
'"$printlogline"'
printf "\n"
}
}
' &&
exec rm -f $llogout $rlogout