svnstat

   1 #!/usr/bin/env perl
   2
   3 #=======================================================================
   4 # svnstat
   5 # File ID: 348a6fb6-f744-11dd-87e5-000475e441b9
   6 # Generates a gnuplot curve of weekly Subversion commits. Extremely
   7 # primitive at the moment.
   8 #
   9 # Character set: UTF-8
  10 # ©opyleft 2004– Øyvind A. Holm <sunny@sunbase.org>
  11 # License: GNU General Public License version 2 or later, see end of
  12 # file for legal stuff.
  13 #=======================================================================
  14
  15 use strict;
  16 use warnings;
  17 use Getopt::Long;
  18
  19 $| = 1;
  20
  21 our $Debug = 0;
  22
  23 our %Opt = (
  24
  25     'debug' => 0,
  26     'force' => 0,
  27     'help' => 0,
  28     'verbose' => 0,
  29     'version' => 0,
  30
  31 );
  32
  33 our $progname = $0;
  34 $progname =~ s/^.*\/(.*?)$/$1/;
  35 our $VERSION = "0.00";
  36
  37 Getopt::Long::Configure("bundling");
  38 GetOptions(
  39
  40     "debug" => \$Opt{'debug'},
  41     "force|f" => \$Opt{'force'},
  42     "help|h" => \$Opt{'help'},
  43     "verbose|v+" => \$Opt{'verbose'},
  44     "version" => \$Opt{'version'},
  45
  46 ) || die("$progname: Option error. Use -h for help.\n");
  47
  48 $Opt{'debug'} && ($Debug = 1);
  49 $Opt{'help'} && usage(0);
  50 if ($Opt{'version'}) {
  51     print_version();
  52     exit(0);
  53 }
  54
  55 my $dat_file = "svnstat.dat";
  56 my $tmp_file = "svnstat.tmp";
  57 my $ep_file = "svnstat.ep.tmp";
  58 my $week_file = "svnstat.week.dat";
  59 my $count_file = "svnstat.count.dat";
  60 my $time_file = "svnstat.time.dat";
  61 my $create_log = 1;
  62
  63 my $args = "";
  64
  65 if (scalar(@ARGV)) {
  66     $args = join(" ", @ARGV);
  67 }
  68
  69 if (-e $dat_file) {
  70     if ($Opt{'force'}) {
  71         print("$dat_file exists, but --force was specified.\n");
  72     } else {
  73         print("$dat_file exists, skipping svn log.\n");
  74         $create_log = 0;
  75     }
  76 }
  77
  78 if ($create_log) {
  79     print("Running svn log...\n");
  80     system("svn log --xml $args >$dat_file");
  81 }
  82
  83 system("LC_ALL=C LC_CTYPE=C grep '<date>' $dat_file | cut -c7-25,33 | sort >$tmp_file");
  84 system("deep $tmp_file >$ep_file");
  85 system("ep_day -w 1 $ep_file | ep >$week_file");
  86 system("stpl -k -t \"Commits per week\" $week_file");
  87 system("inc_epstat $tmp_file >$count_file");
  88 system("stpl -k -t \"Incrementally number of revisions\" $count_file");
  89 system("ep-pause -s $ep_file >$time_file");
  90 system("stpl -k -t \"Number of seconds between commits\" $time_file");
  91
  92 # unlink($tmp_file);
  93 # unlink($week_file);
  94
  95 sub print_version {
  96     # Print program version {{{
  97     print("$progname v$VERSION\n");
  98     # }}}
  99 } # print_version()
 100
 101 sub usage {
 102     # Send the help message to stdout {{{
 103     my $Retval = shift;
 104
 105     if ($Opt{'verbose'}) {
 106         print("\n");
 107         print_version();
 108     }
 109     print(<<END);
 110
 111 Usage: $progname [options] [file_or_url [...]]
 112
 113 Options:
 114
 115   -f, --force
 116     Force execution of “svn log”.
 117   -h, --help
 118     Show this help.
 119   -v, --verbose
 120     Increase level of verbosity. Can be repeated.
 121   --version
 122     Print version information.
 123   --debug
 124     Print debugging messages.
 125
 126 END
 127     exit($Retval);
 128     # }}}
 129 } # usage()
 130
 131 sub msg {
 132     # Print a status message to stderr based on verbosity level {{{
 133     my ($verbose_level, $Txt) = @_;
 134
 135     if ($Opt{'verbose'} >= $verbose_level) {
 136         print(STDERR "$progname: $Txt\n");
 137     }
 138     # }}}
 139 } # msg()
 140
 141 sub D {
 142     # Print a debugging message {{{
 143     $Debug || return;
 144     my @call_info = caller;
 145     chomp(my $Txt = shift);
 146     my $File = $call_info[1];
 147     $File =~ s#\\#/#g;
 148     $File =~ s#^.*/(.*?)$#$1#;
 149     print(STDERR "$File:$call_info[2] $$ $Txt\n");
 150     return("");
 151     # }}}
 152 } # D()
 153
 154 __END__
 155
 156 # Plain Old Documentation (POD) {{{
 157
 158 =pod
 159
 160 =head1 NAME
 161
 162 svnstat
 163
 164 =head1 SYNOPSIS
 165
 166 svnstat [options] [file_or_url [...]]
 167
 168 =head1 DESCRIPTION
 169
 170 Generate statistics for Subversion commits.
 171
 172 =head1 OPTIONS
 173
 174 =over 4
 175
 176 =item B<-f>, B<--force>
 177
 178 Force “svn log” to run even if F<svnstat.dat> exists.
 179
 180 =item B<-h>, B<--help>
 181
 182 Print a brief help summary.
 183
 184 =item B<-v>, B<--verbose>
 185
 186 Increase level of verbosity. Can be repeated.
 187
 188 =item B<--version>
 189
 190 Print version information.
 191
 192 =item B<--debug>
 193
 194 Print debugging messages.
 195
 196 =back
 197
 198 =head1 AUTHOR
 199
 200 Made by Øyvind A. Holm S<E<lt>sunny@sunbase.orgE<gt>>.
 201
 202 =head1 COPYRIGHT
 203
 204 Copyleft © Øyvind A. Holm E<lt>sunny@sunbase.orgE<gt>
 205 This is free software; see the file F<COPYING> for legalese stuff.
 206
 207 =head1 LICENCE
 208
 209 This program is free software: you can redistribute it and/or modify it
 210 under the terms of the GNU General Public License as published by the
 211 Free Software Foundation, either version 2 of the License, or (at your
 212 option) any later version.
 213
 214 This program is distributed in the hope that it will be useful, but
 215 WITHOUT ANY WARRANTY; without even the implied warranty of
 216 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 217 See the GNU General Public License for more details.
 218
 219 You should have received a copy of the GNU General Public License along
 220 with this program.
 221 If not, see L<http://www.gnu.org/licenses/>.
 222
 223 =head1 SEE ALSO
 224
 225 =cut
 226
 227 # }}}
 228
 229 # vim: set fenc=UTF-8 ft=perl fdm=marker ts=4 sw=4 sts=4 et fo+=w :