--- /dev/null
+#! /usr/bin/perl
+# -*-Perl-*-
+#
+#ident "@(#)ccvs/contrib:$Name: $:$Id: log_accum,v 1.1 2006/05/09 00:27:49 bdemsky Exp $"
+#
+# Perl filter to handle the log messages from the checkin of files in
+# a directory. This script will group the lists of files by log
+# message, and mail a single consolidated log message at the end of
+# the commit.
+#
+# This file assumes a pre-commit checking program that leaves the
+# names of the first and last commit directories in a temporary file.
+#
+# Contributed by David Hampton <hampton@cisco.com>
+#
+# hacked greatly by Greg A. Woods <woods@planix.com>
+#
+# modified by C. Scott Ananian <cananian@alumni.princeton.edu> to add
+# support for including a diff of the changes in the commit email.
+
+# Usage: log_accum.pl [-d] [-s] [-M module] [[-m mailto] ...] [[-R replyto] ...] [-f logfile]
+# -d - turn on debugging
+# -m mailto - send mail to "mailto" (multiple)
+# -R replyto - set the "Reply-To:" to "replyto" (multiple)
+# -M modulename - set module name to "modulename"
+# -f logfile - write commit messages to logfile too
+# -s - *don't* run "cvs status -v" for each file
+# -u - run "cvs diff -u" for each file
+
+#
+# Configurable options
+#
+
+# set this to something that takes a whole message on stdin
+$MAILER = "/usr/lib/sendmail -t";
+
+#
+# End user configurable options.
+#
+
+# Constants (don't change these!)
+#
+$STATE_NONE = 0;
+$STATE_CHANGED = 1;
+$STATE_ADDED = 2;
+$STATE_REMOVED = 3;
+$STATE_LOG = 4;
+
+$LAST_FILE = "/tmp/#cvs.lastdir";
+$DIFF_FILE = "/tmp/#cvs.diff";
+
+$CHANGED_FILE = "/tmp/#cvs.files.changed";
+$ADDED_FILE = "/tmp/#cvs.files.added";
+$REMOVED_FILE = "/tmp/#cvs.files.removed";
+$LOG_FILE = "/tmp/#cvs.files.log";
+
+$FILE_PREFIX = "#cvs.files";
+
+#
+# Subroutines
+#
+
+sub cleanup_tmpfiles {
+ local($wd, @files);
+
+ $wd = `pwd`;
+ chdir("/tmp") || die("Can't chdir('/tmp')\n");
+ opendir(DIR, ".");
+ push(@files, grep(/^$FILE_PREFIX\..*\.$id$/, readdir(DIR)));
+ closedir(DIR);
+ foreach (@files) {
+ unlink $_;
+ }
+ unlink $DIFF_FILE . "." . $id;
+ unlink $LAST_FILE . "." . $id;
+
+ chdir($wd);
+}
+
+sub write_logfile {
+ local($filename, @lines) = @_;
+
+ open(FILE, ">$filename") || die("Cannot open log file $filename.\n");
+ print FILE join("\n", @lines), "\n";
+ close(FILE);
+}
+
+sub append_to_logfile {
+ local($filename, @lines) = @_;
+
+ open(FILE, ">$filename") || die("Cannot open log file $filename.\n");
+ print FILE join("\n", @lines), "\n";
+ close(FILE);
+}
+
+sub format_names {
+ local($dir, @files) = @_;
+ local(@lines);
+
+ $format = "\t%-" . sprintf("%d", length($dir)) . "s%s ";
+
+ $lines[0] = sprintf($format, $dir, ":");
+
+ if ($debug) {
+ print STDERR "format_names(): dir = ", $dir, "; files = ", join(":", @files), ".\n";
+ }
+ foreach $file (@files) {
+ if (length($lines[$#lines]) + length($file) > 65) {
+ $lines[++$#lines] = sprintf($format, " ", " ");
+ }
+ $lines[$#lines] .= $file . " ";
+ }
+
+ @lines;
+}
+
+sub format_lists {
+ local(@lines) = @_;
+ local(@text, @files, $lastdir);
+
+ if ($debug) {
+ print STDERR "format_lists(): ", join(":", @lines), "\n";
+ }
+ @text = ();
+ @files = ();
+ $lastdir = shift @lines; # first thing is always a directory
+ if ($lastdir !~ /.*\/$/) {
+ die("Damn, $lastdir doesn't look like a directory!\n");
+ }
+ foreach $line (@lines) {
+ if ($line =~ /.*\/$/) {
+ push(@text, &format_names($lastdir, @files));
+ $lastdir = $line;
+ @files = ();
+ } else {
+ push(@files, $line);
+ }
+ }
+ push(@text, &format_names($lastdir, @files));
+
+ @text;
+}
+
+sub append_names_to_file {
+ local($filename, $dir, @files) = @_;
+
+ if (@files) {
+ open(FILE, ">>$filename") || die("Cannot open file $filename.\n");
+ print FILE $dir, "\n";
+ print FILE join("\n", @files), "\n";
+ close(FILE);
+ }
+}
+
+sub read_line {
+ local($line);
+ local($filename) = @_;
+
+ open(FILE, "<$filename") || die("Cannot open file $filename.\n");
+ $line = <FILE>;
+ close(FILE);
+ chop($line);
+ $line;
+}
+
+sub read_logfile {
+ local(@text);
+ local($filename, $leader) = @_;
+
+ open(FILE, "<$filename");
+ while (<FILE>) {
+ chop;
+ push(@text, $leader.$_);
+ }
+ close(FILE);
+ @text;
+}
+
+sub build_header {
+ local($header);
+ local($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
+ $header = sprintf("CVSROOT:\t%s\nModule name:\t%s\nChanges by:\t%s@%s\t%02d/%02d/%02d %02d:%02d:%02d",
+ $cvsroot,
+ $modulename,
+ $login, $hostdomain,
+ $year%100, $mon+1, $mday,
+ $hour, $min, $sec);
+}
+
+sub mail_notification {
+ local(@text) = @_;
+
+ # if only we had strftime()... stuff stolen from perl's ctime.pl:
+ local($[) = 0;
+
+ @DoW = ('Sun','Mon','Tue','Wed','Thu','Fri','Sat');
+ @MoY = ('Jan','Feb','Mar','Apr','May','Jun',
+ 'Jul','Aug','Sep','Oct','Nov','Dec');
+
+ # Determine what time zone is in effect.
+ # Use GMT if TZ is defined as null, local time if TZ undefined.
+ # There's no portable way to find the system default timezone.
+ #
+ $TZ = defined($ENV{'TZ'}) ? ( $ENV{'TZ'} ? $ENV{'TZ'} : 'GMT' ) : '';
+
+ # Hack to deal with 'PST8PDT' format of TZ
+ # Note that this can't deal with all the esoteric forms, but it
+ # does recognize the most common: [:]STDoff[DST[off][,rule]]
+ #
+ if ($TZ =~ /^([^:\d+\-,]{3,})([+-]?\d{1,2}(:\d{1,2}){0,2})([^\d+\-,]{3,})?/) {
+ $TZ = $isdst ? $4 : $1;
+ $tzoff = sprintf("%05d", -($2) * 100);
+ }
+
+ # perl-4.036 doesn't have the $zone or $gmtoff...
+ ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst, $zone, $gmtoff) =
+ ($TZ eq 'GMT') ? gmtime(time) : localtime(time);
+
+ $year += ($year < 70) ? 2000 : 1900;
+
+ if ($gmtoff != 0) {
+ $tzoff = sprintf("%05d", ($gmtoff / 60) * 100);
+ }
+ if ($zone ne '') {
+ $TZ = $zone;
+ }
+
+ # ok, let's try....
+ $rfc822date = sprintf("%s, %2d %s %4d %2d:%02d:%02d %s (%s)",
+ $DoW[$wday], $mday, $MoY[$mon], $year,
+ $hour, $min, $sec, $tzoff, $TZ);
+
+ open(MAIL, "| $MAILER");
+ print MAIL "Date: " . $rfc822date . "\n";
+ print MAIL "Subject: CVS Update: " . $modulename . "\n";
+ print MAIL "To: " . $mailto . "\n";
+ print MAIL "From: " . $login . "@" . $hostdomain . "\n";
+ print MAIL "Reply-To: " . $replyto . "\n";
+ print MAIL "\n";
+ print MAIL join("\n", @text), "\n";
+ close(MAIL);
+}
+
+sub write_commitlog {
+ local($logfile, @text) = @_;
+
+ open(FILE, ">>$logfile");
+ print FILE join("\n", @text), "\n";
+ close(FILE);
+}
+
+#
+# Main Body
+#
+
+# Initialize basic variables
+#
+$debug = 0;
+$id = getpgrp(); # note, you *must* use a shell which does setpgrp()
+$state = $STATE_NONE;
+$login = getlogin || (getpwuid($<))[0] || "nobody";
+chop($hostname = `hostname`);
+#chop($domainname = `domainname`);
+#$hostdomain = $hostname . $domainname;
+chop($domainname = `hostname -d`);
+chop($hostdomain = `hostname --fqdn`);
+$cvsroot = $ENV{'CVSROOT'};
+$do_status = 1;
+$do_diff = 0;
+$modulename = "";
+
+# parse command line arguments (file list is seen as one arg)
+#
+while (@ARGV) {
+ $arg = shift @ARGV;
+
+ if ($arg eq '-d') {
+ $debug = 1;
+ print STDERR "Debug turned on...\n";
+ } elsif ($arg eq '-m') {
+ if ($mailto eq '') {
+ $mailto = shift @ARGV;
+ } else {
+ $mailto = $mailto . ", " . shift @ARGV;
+ }
+ } elsif ($arg eq '-R') {
+ if ($replyto eq '') {
+ $replyto = shift @ARGV;
+ } else {
+ $replyto = $replyto . ", " . shift @ARGV;
+ }
+ } elsif ($arg eq '-M') {
+ $modulename = shift @ARGV;
+ } elsif ($arg eq '-s') {
+ $do_status = 0;
+ } elsif ($arg eq '-u') {
+ $do_diff = 1;
+ } elsif ($arg eq '-f') {
+ ($commitlog) && die("Too many '-f' args\n");
+ $commitlog = shift @ARGV;
+ } else {
+ ($donefiles) && die("Too many arguments! Check usage.\n");
+ $donefiles = 1;
+ @files = split(/ /, $arg);
+ }
+}
+($mailto) || die("No mail recipient specified (use -m)\n");
+if ($replyto eq '') {
+ $replyto = $login;
+}
+
+# for now, the first "file" is the repository directory being committed,
+# relative to the $CVSROOT location
+#
+@path = split('/', $files[0]);
+
+# XXX there are some ugly assumptions in here about module names and
+# XXX directories relative to the $CVSROOT location -- really should
+# XXX read $CVSROOT/CVSROOT/modules, but that's not so easy to do, since
+# XXX we have to parse it backwards.
+#
+if ($modulename eq "") {
+ $modulename = $path[0]; # I.e. the module name == top-level dir
+}
+if ($#path == 0) {
+ $dir = ".";
+} else {
+ $dir = join('/', @path);
+}
+$dir = $dir . "/";
+
+if ($debug) {
+ print STDERR "module - ", $modulename, "\n";
+ print STDERR "dir - ", $dir, "\n";
+ print STDERR "path - ", join(":", @path), "\n";
+ print STDERR "files - ", join(":", @files), "\n";
+ print STDERR "id - ", $id, "\n";
+}
+
+# Check for a new directory first. This appears with files set as follows:
+#
+# files[0] - "path/name/newdir"
+# files[1] - "-"
+# files[2] - "New"
+# files[3] - "directory"
+#
+if ($files[2] =~ /New/ && $files[3] =~ /directory/) {
+ local(@text);
+
+ @text = ();
+ push(@text, &build_header());
+ push(@text, "");
+ push(@text, $files[0]);
+ push(@text, "");
+
+ while (<STDIN>) {
+ chop; # Drop the newline
+ push(@text, $_);
+ }
+
+ &mail_notification($mailto, @text);
+
+ exit 0;
+}
+
+# Check for an import command. This appears with files set as follows:
+#
+# files[0] - "path/name"
+# files[1] - "-"
+# files[2] - "Imported"
+# files[3] - "sources"
+#
+if ($files[2] =~ /Imported/ && $files[3] =~ /sources/) {
+ local(@text);
+
+ @text = ();
+ push(@text, &build_header());
+ push(@text, "");
+ push(@text, $files[0]);
+ push(@text, "");
+
+ while (<STDIN>) {
+ chop; # Drop the newline
+ push(@text, $_);
+ }
+
+ &mail_notification(@text);
+
+ exit 0;
+}
+
+# Iterate over the body of the message collecting information.
+#
+while (<STDIN>) {
+ chop; # Drop the newline
+
+ if (/^In directory/) {
+ push(@log_lines, $_);
+ push(@log_lines, "");
+ next;
+ }
+
+ if (/^Modified Files/) { $state = $STATE_CHANGED; next; }
+ if (/^Added Files/) { $state = $STATE_ADDED; next; }
+ if (/^Removed Files/) { $state = $STATE_REMOVED; next; }
+ if (/^Log Message/) { $state = $STATE_LOG; next; }
+
+ s/^[ \t\n]+//; # delete leading whitespace
+ s/[ \t\n]+$//; # delete trailing whitespace
+
+ if ($state == $STATE_CHANGED) { push(@changed_files, split); }
+ if ($state == $STATE_ADDED) { push(@added_files, split); }
+ if ($state == $STATE_REMOVED) { push(@removed_files, split); }
+ if ($state == $STATE_LOG) { push(@log_lines, $_); }
+}
+
+# Strip leading and trailing blank lines from the log message. Also
+# compress multiple blank lines in the body of the message down to a
+# single blank line.
+#
+while ($#log_lines > -1) {
+ last if ($log_lines[0] ne "");
+ shift(@log_lines);
+}
+while ($#log_lines > -1) {
+ last if ($log_lines[$#log_lines] ne "");
+ pop(@log_lines);
+}
+for ($i = $#log_lines; $i > 0; $i--) {
+ if (($log_lines[$i - 1] eq "") && ($log_lines[$i] eq "")) {
+ splice(@log_lines, $i, 1);
+ }
+}
+
+if ($debug) {
+ print STDERR "Searching for log file index...";
+}
+# Find an index to a log file that matches this log message
+#
+for ($i = 0; ; $i++) {
+ local(@text);
+
+ last if (! -e "$LOG_FILE.$i.$id"); # the next available one
+ @text = &read_logfile("$LOG_FILE.$i.$id", "");
+ last if ($#text == -1); # nothing in this file, use it
+ last if (join(" ", @log_lines) eq join(" ", @text)); # it's the same log message as another
+}
+if ($debug) {
+ print STDERR " found log file at $i.$id, now writing tmp files.\n";
+}
+
+# Spit out the information gathered in this pass.
+#
+&append_names_to_file("$CHANGED_FILE.$i.$id", $dir, @changed_files);
+&append_names_to_file("$ADDED_FILE.$i.$id", $dir, @added_files);
+&append_names_to_file("$REMOVED_FILE.$i.$id", $dir, @removed_files);
+&write_logfile("$LOG_FILE.$i.$id", @log_lines);
+
+# Check whether this is the last directory. If not, quit.
+#
+if ($debug) {
+ print STDERR "Checking current dir against last dir.\n";
+}
+$_ = &read_line("$LAST_FILE.$id");
+
+if ($_ ne $cvsroot . "/" . $files[0]) {
+ if ($debug) {
+ print STDERR sprintf("Current directory %s is not last directory %s.\n", $cvsroot . "/" .$files[0], $_);
+ }
+ exit 0;
+}
+if ($debug) {
+ print STDERR sprintf("Current directory %s is last directory %s -- all commits done.\n", $files[0], $_);
+}
+
+#
+# End Of Commits!
+#
+
+# This is it. The commits are all finished. Lump everything together
+# into a single message, fire a copy off to the mailing list, and drop
+# it on the end of the Changes file.
+#
+
+#
+# Produce the final compilation of the log messages
+#
+@text = ();
+@status_txt = ();
+push(@text, &build_header());
+push(@text, "");
+
+for ($i = 0; ; $i++) {
+ last if (! -e "$LOG_FILE.$i.$id"); # we're done them all!
+ @lines = &read_logfile("$CHANGED_FILE.$i.$id", "");
+ if ($#lines >= 0) {
+ push(@text, "Modified files:");
+ push(@text, &format_lists(@lines));
+ }
+ @lines = &read_logfile("$ADDED_FILE.$i.$id", "");
+ if ($#lines >= 0) {
+ push(@text, "Added files:");
+ push(@text, &format_lists(@lines));
+ }
+ @lines = &read_logfile("$REMOVED_FILE.$i.$id", "");
+ if ($#lines >= 0) {
+ push(@text, "Removed files:");
+ push(@text, &format_lists(@lines));
+ }
+ if ($#text >= 0) {
+ push(@text, "");
+ }
+ @lines = &read_logfile("$LOG_FILE.$i.$id", "\t");
+ if ($#lines >= 0) {
+ push(@text, "Log message:");
+ push(@text, @lines);
+ push(@text, "");
+ }
+ if ($do_status) {
+ local(@changed_files);
+
+ @changed_files = ();
+ push(@changed_files, &read_logfile("$CHANGED_FILE.$i.$id", ""));
+ push(@changed_files, &read_logfile("$ADDED_FILE.$i.$id", ""));
+ push(@changed_files, &read_logfile("$REMOVED_FILE.$i.$id", ""));
+
+ if ($debug) {
+ print STDERR "main: pre-sort changed_files = ", join(":", @changed_files), ".\n";
+ }
+ sort(@changed_files);
+ if ($debug) {
+ print STDERR "main: post-sort changed_files = ", join(":", @changed_files), ".\n";
+ }
+
+ foreach $dofile (@changed_files) {
+ if ($dofile =~ /\/$/) {
+ next; # ignore the silly "dir" entries
+ }
+ if ($debug) {
+ print STDERR
+ "main(): doing 'cvs -nQq status -v $dofile'\n";
+ }
+ open(STATUS, "-|") ||
+ exec 'cvs', '-nQq', 'status', '-v', $dofile;
+ while (<STATUS>) {
+ chop;
+ push(@status_txt, $_);
+ }
+ close(STATUS);
+ }
+ }
+}
+
+# Read in diff text.
+@diff_txt = ();
+@diff_txt = &read_logfile("$DIFF_FILE.$id", "") if ($do_diff);
+
+# Write to the commitlog file
+#
+if ($commitlog) {
+ &write_commitlog($commitlog, @text);
+}
+
+if ($#diff_txt >= 0) {
+ push(@text, "-----------------------------------------------------");
+ push(@text, "Changes made in this commit:");
+ push(@text, "-----------------------------------------------------");
+ push(@text, "");
+ push(@text, @diff_txt);
+}
+
+if ($#status_txt >= 0) {
+ push(@text, @status_txt);
+}
+
+# Mailout the notification.
+#
+&mail_notification(@text);
+
+# cleanup
+#
+if (! $debug) {
+ &cleanup_tmpfiles();
+}
+
+exit 0;