flacgain/help.patch

   1 --- apply_replaygain.pl 2007-12-31 14:55:39.000000000 +0100
   2 +++ apply_replaygain.pl.new     2011-01-05 18:31:38.112189683 +0100
   3 @@ -43,7 +43,7 @@ use Getopt::Long;
   4  our $metaflaccmd = "metaflac";
   5
   6  # Depending on your application, you may not require --preserve-modtime
   7 -our @flacargs = qw ( --preserve-modtime --add-replay-gain );
   8 +our @flacargs = qw ( --add-replay-gain );
   9
  10  #-------------------- End User-changeable options ---------------------
  11
  12 @@ -66,7 +66,7 @@ GetOptions( \%Options,
  13  #$d_info     = 0;
  14  #$d_debug    = 0;
  15
  16 -showusage() unless ( scalar @ARGV <= 1 );
  17 +showusage() if ( scalar @ARGV <= 0 );
  18
  19  # Use current directory if no dir specified on command-line
  20  @ARGV = ('.') unless @ARGV;
  21 @@ -147,7 +147,19 @@ sub process_dirs {
  22  }
  23
  24  sub showusage {
  25 -    print "Usage goes here\n";
  26 +print "flacgain [options] [directory]
  27 +
  28 +Options:
  29 +    --processall        Default behaviour is if all files in the directory
  30 +                        have ReplayGain information (specifically, the
  31 +                        REPLAY_ALBUM_GAIN tag) then the directory is skipped.
  32 +                        This option recalculates ReplayGain information
  33 +                        for all directories.
  34 +    --info              Output information (directories processed, etc.)
  35 +    --debug             Output debugging information
  36 +
  37 +directory is the directory to scan for flac files. If omitted, the
  38 +current directory is processed.\n";
  39      exit 1;
  40  }
  41