3 # Generate a nice changelist by querying perforce.
5 # Each change is described with the change number, description,
6 # which branch the change happened in, files modified,
7 # and who was responsible for entering the change.
9 # Can be called with a list of change numbers or a range of the
10 # form "12..42". Changelog will be printed from highest number
13 # Outputs the changelist to stdout.
15 # Gurusamy Sarathy <gsar@activestate.com>
23 $0 [-p \$P4PORT] <change numbers or from..to>
30 @editkind{ qw( add edit delete integrate branch )}
33 my $p4port = $ENV{P4PORT} || 'localhost:1666';
37 if (/^(\d+)\.\.(\d+)$/) {
38 push @changes, $1 .. $2;
44 $p4port = $1 || shift;
47 warn "Arguments must be change numbers, ignoring `$_'\n";
51 @changes = sort { $b <=> $a } @changes;
53 my @desc = `p4 -p $p4port describe -s @changes`;
55 die "$0: `p4 -p $p4port describe -s @changes` failed, status[$?]\n";
60 my ($change,$who,$date,$time,@log,$branch,$file,$type,%files);
62 if (/^Change (\d+) by (\w+)\@.+ on (\S+) (\S+)\s*$/) {
63 ($change, $who, $date, $time) = ($1,$2,$3,$4);
64 $_ = shift @desc; # get rid of empty line
71 $_ = shift @desc; # get rid of empty line
72 while ($_ = shift @desc) {
73 last unless /^\.\.\./;
74 if (m{^\.\.\. //depot/(.*?perl|[^/]*)/([^#]+)#\d+ (\w+)\s*$}) {
75 ($branch,$file,$type) = ($1,$2,$3);
76 $files{$branch} = {} unless exists $files{$branch};
77 $files{$branch}{$type} = [] unless exists $files{$branch}{$type};
78 push @{$files{$branch}{$type}}, $file;
81 warn "Unknown line [$_], ignoring\n";
88 printf <<EOT, $change, $who, $date, $time;
89 [%6s] By: %-25s on %9s %9s
96 s/^\[.*\]\s*// unless $i ;
97 # don't print last empty line
103 for my $branch (sort keys %files) {
104 printf "%11s: $branch\n", 'Branch';
105 for my $kind (sort keys %{$files{$branch}}) {
106 warn("### $kind ###\n"), next unless exists $editkind{$kind};
107 my $files = $files{$branch}{$kind};
108 # don't show large branches and integrations
109 $files = ["($kind " . scalar(@$files) . ' files)']
110 if (@$files > 25 && ($kind eq 'integrate'
111 || $kind eq 'branch'))
113 print wrap(sprintf("%12s ", $editkind{$kind}),
114 sprintf("%12s ", $editkind{$kind}),