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Diffstat (limited to 'hacks/munge-ad.pl')
| -rwxr-xr-x | hacks/munge-ad.pl | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/hacks/munge-ad.pl b/hacks/munge-ad.pl new file mode 100755 index 0000000..7504d2c --- /dev/null +++ b/hacks/munge-ad.pl @@ -0,0 +1,237 @@ +#!/usr/bin/perl -w +# Copyright © 2008-2014 Jamie Zawinski <jwz@jwz.org> +# +# Permission to use, copy, modify, distribute, and sell this software and its +# documentation for any purpose is hereby granted without fee, provided that +# the above copyright notice appear in all copies and that both that +# copyright notice and this permission notice appear in supporting +# documentation. No representations are made about the suitability of this +# software for any purpose. It is provided "as is" without express or +# implied warranty. +# +# This updates driver/XScreenSaver.ad.in with the current list of savers. +# +# Created: 3-Aug-2008. + +require 5; +use diagnostics; +use strict; + +my $progname = $0; $progname =~ s@.*/@@g; +my ($version) = ('$Revision: 1.10 $' =~ m/\s(\d[.\d]+)\s/s); + +my $verbose = 0; + +# 1 means disabled: marked with "-" by default in the .ad file. +# 2 means retired: not mentioned in .ad at all (parsed from Makefile). +# +my %disable = ( + 'antinspect' => 1, + 'antmaze' => 1, + 'antspotlight' => 1, + 'braid' => 1, + 'crystal' => 1, + 'demon' => 1, + 'dnalogo' => 1, + 'fadeplot' => 1, + 'glblur' => 1, + 'glslideshow' => 1, + 'jigglypuff' => 1, + 'kaleidescope' => 1, + 'lcdscrub' => 1, + 'loop' => 1, + 'mismunch' => 2, + 'nerverot' => 1, + 'noseguy' => 1, + 'polyominoes' => 1, + 'providence' => 1, + 'pyro' => 1, + 'rdbomb' => 2, # alternate name + 'rocks' => 1, + 'sballs' => 1, + 'sierpinski' => 1, + 'thornbird' => 1, + 'vidwhacker' => 1, + 'webcollage' => 1, + ); + + +# Parse the RETIRED_EXES variable from the Makefiles to populate %disable. +# Duplicated in ../OSX/build-fntable.pl. +# +sub parse_makefiles() { + foreach my $mf ( "Makefile.in", "glx/Makefile.in" ) { + open (my $in, '<', $mf) || error ("$mf: $!"); + local $/ = undef; # read entire file + my $body = <$in>; + close $in; + + $body =~ s/\\\n//gs; + my ($var) = ($body =~ m/^RETIRED_EXES\s*=\s*(.*)$/mi); + my ($var2) = ($body =~ m/^RETIRED_GL_EXES\s*=\s*(.*)$/mi); + error ("no RETIRED_EXES in $mf") unless $var; + $var .= " $var2" if $var2; + foreach my $hack (split (/\s+/, $var)) { + $disable{$hack} = 2; + } + } +} + + +sub munge_ad($) { + my ($file) = @_; + + parse_makefiles(); + + open (my $in, '<', $file) || error ("$file: $!"); + local $/ = undef; # read entire file + my $body = <$in>; + close $in; + my $obody = $body; + + my ($top, $mid, $bot) = ($body =~ m/^(.*?\n)(\*hacks\..*?\n)(\n.*)$/s); + + my $mid2 = ''; + + my %hacks; + + # Update the "*hacks.foo.name" section of the file based on the contents + # of config/*.xml. + # + my $dir = $file; + $dir =~ s@/[^/]*$@@s; + my @counts = (0,0,0,0,0,0,0,0,0,0); + foreach my $xml (sort (glob ("$dir/../hacks/config/*.xml"))) { + open (my $in, '<', $xml) || error ("$xml: $!"); + local $/ = undef; # read entire file + my $b = <$in>; + close $in; + my ($name) = ($b =~ m@<screensaver[^<>]*\b_label=\"([^<>\"]+)\"@s); + error ("$xml: no name") unless $name; + + my $name2 = lc($name); + $name2 =~ s/^((x|gl)?[a-z])/\U$1/s; # what prefs.c (make_hack_name) does + + $xml =~ s@^.*/([^/]+)\.xml$@$1@s; + if ($name ne $name2) { + my $s = sprintf("*hacks.%s.name:", $xml); + $mid2 .= sprintf ("%-28s%s\n", $s, $name); + $counts[9]++; + } + + # Grab the year. + my ($year) = + ($b =~ m/<_description>.*Written by.*?;\s+(19[6-9]\d|20\d\d)\b/si); + error ("no year in $xml.xml") unless $year; + $hacks{$xml} = $year; + } + + # Splice in new names. + $body = $top . $mid2 . $bot; + + + # Replace the "programs" section. + # Sort hacks by creation date, but put the OpenGL ones at the end. + # + my $segregate_p = 0; # whether to put the GL hacks at the end. + my $xhacks = ''; + my $ghacks = ''; + foreach my $hack (sort { $hacks{$a} == $hacks{$b} + ? $a cmp $b + : $hacks{$a} <=> $hacks{$b}} + (keys(%hacks))) { + my $cmd = "$hack -root"; + my $ts = (length($cmd) / 8) * 8; + while ($ts < 40) { $cmd .= "\t"; $ts += 8; } + + my $dis = $disable{$hack} || 0; + + my $glp; + my $glep = ($hack eq 'extrusion'); + if (-f "$hack.c" || -f "$hack") { $glp = 0; } + elsif (-f "glx/$hack.c") { $glp = 1; } + elsif ($hack eq 'companioncube') { $glp = 1; } # kludge + elsif ($dis != 2) { error ("is $hack X or GL?"); } + + $counts[($disable{$hack} || 0)]++; + if ($glp) { + $counts[6+($disable{$hack} || 0)]++; + } else { + $counts[3+($disable{$hack} || 0)]++; + } + + next if ($dis == 2); + + $dis = ($dis ? '-' : ''); + my $vis = ($glp + ? (($dis ? '' : $glep ? '@GLE_KLUDGE@' : '@GL_KLUDGE@') . + ' GL: ') + : ''); + $cmd = "$dis$vis\t\t\t\t$cmd \\n\\\n"; + + if ($glp) { + ($segregate_p ? $ghacks : $xhacks) .= $cmd; + } else { + $xhacks .= $cmd; + } + } + + # Splice in new programs list. + # + $mid2 = ($xhacks . + ($segregate_p ? "\t\t\t\t\t\t\t\t\t \\\n" : "") . + $ghacks); + $mid2 =~ s@\\$@@s; + ($top, $mid, $bot) = + ($body =~ m/^(.*?\n\*programs:\s+\\\n)(.*?\n)(\n.*)$/s); + error ("unparsable") unless $mid; + $body = $top . $mid2 . $bot; + + print STDERR "$progname: " . + "Total: $counts[0]+$counts[1]+$counts[2]; " . + "X11: $counts[3]+$counts[4]+$counts[5]; " . + "GL: $counts[6]+$counts[7]+$counts[8]; " . + "Names: $counts[9]\n" + if ($verbose); + + # Write file if changed. + # + if ($body ne $obody) { + open (my $out, '>', $file) || error ("$file: $!"); + print $out $body; + close $out; + print STDERR "$progname: wrote $file\n"; + } elsif ($verbose) { + print STDERR "$progname: $file unchanged\n"; + } +} + + +sub error($) { + my ($err) = @_; + print STDERR "$progname: $err\n"; + exit 1; +} + +sub usage() { + print STDERR "usage: $progname [--verbose] ad-file\n"; + exit 1; +} + +sub main() { + my $file; + while ($#ARGV >= 0) { + $_ = shift @ARGV; + if (m/^--?verbose$/) { $verbose++; } + elsif (m/^-v+$/) { $verbose += length($_)-1; } + elsif (m/^-./) { usage; } + elsif (!$file) { $file = $_; } + else { usage; } + } + + usage unless ($file); + munge_ad ($file); +} + +main(); +exit 0; |