Add support for CVS.

Work with `rlog's that output ISO 8601 dates.

1 files changed, 49 insertions, 20 deletions

diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index 86f64917fb9..63d366dcf63 100755
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -12,7 +12,7 @@
 
 # Author: Paul Eggert <eggert@twinsun.com>
 
-# $Id: rcs2log,v 1.16 1993/10/19 02:50:31 eggert Exp rms $
+# $Id: rcs2log,v 1.17 1994/08/09 20:43:48 rms Exp eggert $
 
 # Copyright 1992, 1993 Free Software Foundation, Inc.
 
@@ -140,32 +140,50 @@ then
 fi
 datearg="-d>$date"
 
+repository=
+rlog=rlog
+case $CVSROOT in
+?*)
+        if test -d "$CVSROOT" && test -f CVS/Repository
+        then
+                r=`cat <CVS/Repository` || exit
+                if test -d "$CVSROOT/$r"
+                then
+                        repository=$CVSROOT/$r
+                        rlog='cvs log'
+                fi
+        fi
+esac
+
 # 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
+        case $repository in
+        '')
+                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 $files in
+                '') exit 0
                 esac
-                files=$files$nl$file
-        done
-        case $files in
-        '') exit 0
+                oldIFS=$IFS
+                IFS=$nl
+                set $files
+                IFS=$oldIFS
         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" $rlog_options "$@" >$rlogout || exit
+$rlog "$datearg" $rlog_options ${1+"$@"} >$rlogout || exit
 
 
 # Get the full name of each author the logs mention, and set initialize_fullname
@@ -179,7 +197,7 @@ $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 |
+        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][-+0-9]*; *author: *\([^; ]*\).*|\1|p' <$rlogout |
         case $loginsout in
         '') sort -u;;
         ?*) sort -u | comm -23 - $loginsout
@@ -290,10 +308,21 @@ awk <$rlogout '
         /^Working file:/ { filename = $3 }
         /^date: /, /^(-----------*|===========*)$/ {
                 if ($0 ~ /^branches: /) { next }
-                if ($0 ~ /^date: [0-9][ \/0-9:]*;/) {
-                        time = substr($3, 1, length($3)-1)
+                if ($0 ~ /^date: [0-9][- +\/0-9:]*;/) {
+                        date = $2
+                        if (date ~ /-/) {
+                                # An ISO format date.  Replace all "-"s with "/"s.
+                                newdate = ""
+                                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)
                         author = substr($5, 1, length($5)-1)
-                        printf "%s %s %s %s %c", filename, $2, time, author, 13
+                        printf "%s %s %s %s %c", filename, date, time, author, 13
                         next
                 }
                 if ($0 ~ /^(-----------*|===========*)$/) { print ""; next }