# Author: Paul Eggert <eggert@twinsun.com>
-# $Id: rcs2log,v 1.27 1996/01/15 01:17:56 eggert Exp kwzh $
+# $Id: rcs2log,v 1.28 1996/07/20 18:08:03 kwzh Exp erik $
# Copyright 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
# 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 GNU Emacs; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# 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= # login<tab>fullname<tab>mailaddr 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 $1 in
+ -c) changelog=${2?}; shift;;
-i) indent=${2?}; shift;;
-h) hostname=${2?}; shift;;
-l) length=${2?}; shift;;
-r) rlog_options=$rlog_options$nl${2?}; shift;;
-R) recursive=t;;
-t) tabwidth=${2?}; shift;;
+ -v) revision=t;;
-*) echo >&2 "$0: usage: $0 [options] [file ...]
Options:
- [-h hostname] [-i indent] [-l length] [-R] [-r rlog_option]
- [-t tabwidth] [-u 'login<TAB>fullname<TAB>mailaddr']..."
+ [-c changelog] [-h hostname] [-i indent] [-l length] [-R]
+ [-r rlog_option] [-t tabwidth] [-v]
+ [-u 'login<TAB>fullname<TAB>mailaddr']..."
exit 1;;
*) break
esac
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
'
# 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 $rlog_options in
'')
date=1970
- if test -s ChangeLog
+ if test -s "$changelog"
then
- # Add 1 to seconds to avoid duplicating most recent log.
e='
+ /^[0-9]+-[0-9][0-9]-[0-9][0-9]/{
+ # 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
- hh = substr($0,12,2)
- mm = substr($0,15,2)
- ss = substr($0,18,2)
- ss++
- if (ss == 60) {
- ss = 0
- mm++
- if (mm == 60) {
- mm = 0
- hh++
- if (hh == 24) {
- hh = 0
- dd++
- monthdays = mo[i+1] - mo[i]
- if (i == 1 && year%4 == 0 && (year%100 != 0 || year%400 == 0)) monthdays++
- if (dd == monthdays + 1) {
- dd = 1
- i++
- if (i == 12) {
- i = 0
- year++
- }
- }
- }
- }
- }
- # Output comma instead of space to avoid CVS 1.5 bug.
- printf "%d/%02d/%02d,%02d:%02d:%02d\n", year,i+1,dd,hh,mm,ss
+ printf "%d-%02d-%02d\n", year, i+1, dd
exit
}
'
- d=`$AWK "$e" <ChangeLog` || exit
+ d=`$AWK "$e" <"$changelog"` || exit
case $d in
?*) date=$d
esac
datearg="-d>$date"
esac
+# Use rlog's -zLT option, if rlog supports it.
+case `rlog -zLT 2>&1` in
+*'unknown option'*) ;;
+*) rlog_options=-zLT$nl$rlog_options
+esac
+
+# Use TZ specified by ChangeLog local variable, if any.
+if test -s "$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
trap exit 1 2 13 15
trap "rm -f $llogout $rlogout; exit 1" 0
-case $rlog_options in
-?*) $rlog $rlog_options ${1+"$@"} >$rlogout;;
-'') $rlog "$datearg" ${1+"$@"} >$rlogout
+case $datearg in
+?*) $rlog $rlog_options "$datearg" ${1+"$@"} >$rlogout;;
+'') $rlog $rlog_options ${1+"$@"} >$rlogout
esac || exit
}
}'
+# Pattern to match the `revision' line of rlog output.
+rlog_revision_pattern='^revision [0-9]+\.[0-9]+(\.[0-9]+\.[0-9]+)*(['"$tab"' ]+locked by: [^'"$tab"' $,.0-9:;@]*[^'"$tab"' $,:;@][^'"$tab"' $,.0-9:;@]*;)?['"$tab"' ]*$'
+
case $hostname in
'')
hostname=`(
filename = substr(filename, 1, length(filename) - 2)
}
}
+ rev = "?"
}
/^Working file:/ { if (repository == "") filename = $3 }
- /^date: /, /^(-----------*|===========*)$/ {
- if ($0 ~ /^branches: /) { next }
+ /'"$rlog_revision_pattern"'/, /^(-----------*|===========*)$/ {
+ if ($0 ~ /'"$rlog_revision_pattern"'/) {
+ rev = $2
+ next
+ }
if ($0 ~ /^date: [0-9][- +\/0-9:]*;/) {
date = $2
- if (date ~ /-/) {
- # An ISO format date. Replace all "-"s with "/"s.
+ 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) "/"
+ while ((i = index(date, "/")) != 0) {
+ newdate = newdate substr(date, 1, i-1) "-"
date = substr(date, i+1)
}
date = newdate date
}
- # Ignore any time zone; ChangeLog has no room for it.
- time = substr($3, 1, 8)
+ time = substr($3, 1, length($3) - 1)
author = substr($5, 1, length($5)-1)
- printf "%s %s %s %s %c", filename, date, time, author, 13
+ printf "%s %s %s %s %s %c", filename, rev, date, time, author, 13
+ rev = "?"
next
}
+ if ($0 ~ /^branches: /) { 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
+# FILENAME REVISION YYYY-MM-DD HH:MM:SS[+-TIMEZONE] 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 |
+# 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.
$AWK '
BEGIN {
+ logTZ = "'"$logTZ"'"
+ revision = "'"$revision"'"
+
# Some awk variants do not understand "\r" or "\013", so we have to
# put a carriage return directly in the file.
CR="\r" # <-- There is a single CR between the " chars here.
indent_string = indent_string "\t"
while (1 <= i--)
indent_string = indent_string " "
-
- # Set up date conversion tables.
- # RCS uses a nice, clean, sortable format,
- # but ChangeLog wants the traditional, ugly ctime format.
-
- # January 1, 0 AD (Gregorian) was Saturday = 6
- EPOCH_WEEKDAY = 6
- # Of course, there was no 0 AD, but the algorithm works anyway.
-
- w[0]="Sun"; w[1]="Mon"; w[2]="Tue"; w[3]="Wed"
- w[4]="Thu"; w[5]="Fri"; w[6]="Sat"
-
- '"$month_data"'
}
{
# 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.
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)".
+ date = $3
+ time = $4
+ author = $5
+
+ zone = ""
+ if (logTZ && ((i = index(time, "-")) || (i = index(time, "+"))))
+ zone = " " substr(time, i)
+
+ # Print "date[ timezone] 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
+ printf "%s%s %s ", date, zone, auth
if (mailaddr[author])
printf "<%s>\n\n", mailaddr[author]
else
filesknown[$1] = 1
if (files == "") files = " " $1
else files = files ", " $1
+ if (revision && $2 != "?") files = files " " $2
}
}
END {
# Exit successfully.
exec rm -f $llogout $rlogout
+
+# Local Variables:
+# tab-width:4
+# End:
projects / emacs.git / commitdiff