wn

   1 #!/usr/bin/env perl
   2
   3 #=======================================================================
   4 # wn
   5 # File ID: 58bc21ea-f744-11dd-afa7-000475e441b9
   6 # “What’s New” — Lists changes in a Subversion working copy which
   7 # haven’t been downloaded yet. Or in other words, see what has happened
   8 # in the directory tree since your last update.
   9 #
  10 # Character set: UTF-8
  11 # ©opyleft 2008– Øyvind A. Holm <sunny@sunbase.org>
  12 # License: GNU General Public License version 2 or later, see end of
  13 # file for legal stuff.
  14 #=======================================================================
  15
  16 use strict;
  17 use warnings;
  18 use Getopt::Long;
  19
  20 $| = 1;
  21
  22 our $Debug = 0;
  23
  24 our %Opt = (
  25
  26     'debug' => 0,
  27     'help' => 0,
  28     'verbose' => 0,
  29     'version' => 0,
  30
  31 );
  32
  33 our $progname = $0;
  34 $progname =~ s/^.*\/(.*?)$/$1/;
  35 our $VERSION = "0.00";
  36
  37 Getopt::Long::Configure("bundling");
  38 GetOptions(
  39
  40     "debug" => \$Opt{'debug'},
  41     "help|h" => \$Opt{'help'},
  42     "verbose|v+" => \$Opt{'verbose'},
  43     "version" => \$Opt{'version'},
  44
  45 ) || die("$progname: Option error. Use -h for help.\n");
  46
  47 $Opt{'debug'} && ($Debug = 1);
  48 $Opt{'help'} && usage(0);
  49 if ($Opt{'version'}) {
  50     print_version();
  51     exit(0);
  52 }
  53
  54 my $curr = `svn info --xml .`;
  55 $curr =~ s/^.*?<entry\b.+revision="(\d+)".*$/$1/s;
  56 system(sprintf("svn log -r%lu:HEAD %s%s | less",
  57     $curr+1,
  58     $Opt{'verbose'} ? "-v " : "",
  59     join(" ", @ARGV)
  60 ));
  61
  62 sub print_version {
  63     # Print program version {{{
  64     print("$progname v$VERSION\n");
  65     # }}}
  66 } # print_version()
  67
  68 sub usage {
  69     # Send the help message to stdout {{{
  70     my $Retval = shift;
  71
  72     if ($Opt{'verbose'}) {
  73         print("\n");
  74         print_version();
  75     }
  76     print(<<END);
  77
  78 Usage: $progname [options] [file [files [...]]]
  79
  80 Options:
  81
  82   -h, --help
  83     Show this help.
  84   -v, --verbose
  85     Increase level of verbosity. Can be repeated.
  86   --version
  87     Print version information.
  88   --debug
  89     Print debugging messages.
  90
  91 END
  92     exit($Retval);
  93     # }}}
  94 } # usage()
  95
  96 sub msg {
  97     # Print a status message to stderr based on verbosity level {{{
  98     my ($verbose_level, $Txt) = @_;
  99
 100     if ($Opt{'verbose'} >= $verbose_level) {
 101         print(STDERR "$progname: $Txt\n");
 102     }
 103     # }}}
 104 } # msg()
 105
 106 sub D {
 107     # Print a debugging message {{{
 108     $Debug || return;
 109     my @call_info = caller;
 110     chomp(my $Txt = shift);
 111     my $File = $call_info[1];
 112     $File =~ s#\\#/#g;
 113     $File =~ s#^.*/(.*?)$#$1#;
 114     print(STDERR "$File:$call_info[2] $$ $Txt\n");
 115     return("");
 116     # }}}
 117 } # D()
 118
 119 __END__
 120
 121 # Plain Old Documentation (POD) {{{
 122
 123 =pod
 124
 125 =head1 NAME
 126
 127
 128
 129 =head1 SYNOPSIS
 130
 131  [options] [file [files [...]]]
 132
 133 =head1 DESCRIPTION
 134
 135
 136
 137 =head1 OPTIONS
 138
 139 =over 4
 140
 141 =item B<-h>, B<--help>
 142
 143 Print a brief help summary.
 144
 145 =item B<-v>, B<--verbose>
 146
 147 Increase level of verbosity. Can be repeated.
 148
 149 =item B<--version>
 150
 151 Print version information.
 152
 153 =item B<--debug>
 154
 155 Print debugging messages.
 156
 157 =back
 158
 159 =head1 BUGS
 160
 161
 162
 163 =head1 AUTHOR
 164
 165 Made by Øyvind A. Holm S<E<lt>sunny@sunbase.orgE<gt>>.
 166
 167 =head1 COPYRIGHT
 168
 169 Copyleft © Øyvind A. Holm E<lt>sunny@sunbase.orgE<gt>
 170 This is free software; see the file F<COPYING> for legalese stuff.
 171
 172 =head1 LICENCE
 173
 174 This program is free software: you can redistribute it and/or modify it
 175 under the terms of the GNU General Public License as published by the
 176 Free Software Foundation, either version 2 of the License, or (at your
 177 option) any later version.
 178
 179 This program is distributed in the hope that it will be useful, but
 180 WITHOUT ANY WARRANTY; without even the implied warranty of
 181 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 182 See the GNU General Public License for more details.
 183
 184 You should have received a copy of the GNU General Public License along
 185 with this program.
 186 If not, see L<http://www.gnu.org/licenses/>.
 187
 188 =head1 SEE ALSO
 189
 190 =cut
 191
 192 # }}}
 193
 194 # vim: set fenc=UTF-8 ft=perl fdm=marker ts=4 sw=4 sts=4 et fo+=w :