source: osm/applications/editors/josm/dist/getversions@ 17368

#! /usr/bin/perl -w

my $maxlength = 0;
my @names = glob "*.jar";

foreach my $plugin (@names)
{
  my $l = length($plugin);
  $maxlength = $l if $l > $maxlength;
}

foreach my $plugin (@names)
{
  my $date = "";
  my $version = "";
  my $mversion = "";
  my $manifest = `unzip -c $plugin META-INF/MANIFEST.MF`;
  if($manifest)
  {
    $date = $1 if $manifest =~ /Plugin-Date: ([^\r\n]+)/;
    $version = $1 if $manifest =~ /Plugin-Version: ([^\r\n]+)/;
    $mversion = $1 if $manifest =~ /Plugin-Mainversion: ([^\r\n]+)/;
  }
  printf "%-${maxlength}s %28s %6s (%4s)", $plugin,$date,$version,$mversion;
  my $svnfile = ".svn/text-base/$plugin.svn-base";
  if(-f $svnfile && ($manifest = `unzip -c $svnfile META-INF/MANIFEST.MF`))
  {
    my $svndate = "";
    my $svnversion = "";
    $svndate = $1 if $manifest =~ /Plugin-Date: ([^\r\n]+)/;
    $svnversion = $1 if $manifest =~ /Plugin-Version: ([^\r\n]+)/;
    printf " SVN: %28s %6s%s", $svndate,$svnversion,
    ($svndate ne $date || $svnversion ne $version) ? " changed" : "";
  }
  printf "\n";
}