credit where credit is due
[openwrt.git] / scripts / gen_menuconfig.pl
1 #!/usr/bin/perl
2
3 # Copyright (C) 2006 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8
9 use strict;
10
11 my $src;
12 my $makefile;
13 my $pkg;
14 my %category;
15 my $cur_menu;
16
17 sub print_category($) {
18         my $cat = shift;
19         
20         return unless $category{$cat};
21         
22         print "menu \"$cat\"\n\n";
23         my %spkg = %{$category{$cat}};
24         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
25                 foreach my $pkg (@{$spkg{$spkg}}) {
26                         if ($cur_menu ne $pkg->{submenu}) {
27                                 if ($cur_menu) {
28                                         print "endmenu\n";
29                                         undef $cur_menu;
30                                 } 
31                                 if ($pkg->{submenu}) {
32                                         $cur_menu = $pkg->{submenu};
33                                         print "menu \"$cur_menu\"\n";
34                                 }
35                         }
36                         my $title = $pkg->{name};
37                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
38                         if ($c > 0) {
39                                 $title .= ("." x $c). " ". $pkg->{title};
40                         }
41                         print "\t";
42                         $pkg->{menu} and print "menu";
43                         print "config PACKAGE_".$pkg->{name}."\n";
44                         print "\t\ttristate \"$title\"\n";
45                         foreach my $default (split /\s*,\s*/, $pkg->{default}) {
46                                 print "\t\tdefault $default\n";
47                         }
48                         foreach my $depend (@{$pkg->{depends}}) {
49                                 my $m = "depends";
50                                 $depend =~ s/^([@\+]+)//;
51                                 my $flags = $1;
52                                 $flags =~ /@/ or $depend = "PACKAGE_$depend";
53                                 $flags =~ /\+/ and $m = "select";
54                                 print "\t\t$m $depend\n";
55                         }
56                         print "\t\thelp\n";
57                         print $pkg->{description};
58                         print "\n";
59
60                         $pkg->{config} and print $pkg->{config}."\n";
61                 }
62         }
63         print "endmenu\n\n";
64         
65         undef $category{$cat};
66 }
67
68 my $line;
69 while ($line = <>) {
70         chomp $line;
71         $line =~ /^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
72                 $makefile = $1;
73                 $src = $2;
74                 undef $pkg;
75         };
76         $line =~ /^Package: \s*(.+)\s*$/ and do {
77                 $pkg = {};
78                 $pkg->{src} = $src;
79                 $pkg->{makefile} = $makefile;
80                 $pkg->{name} = $1;
81                 $pkg->{default} = "m if ALL";
82         };
83         $line =~ /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
84         $line =~ /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
85         $line =~ /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
86         $line =~ /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
87         $line =~ /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
88         $line =~ /^Depends: \s*(.+)\s*$/ and do {
89                 my @dep = split /\s+/, $1;
90                 $pkg->{depends} = \@dep;
91         };
92         $line =~ /^Category: \s*(.+)\s*$/ and do {
93                 $pkg->{category} = $1;
94                 defined $category{$1} or $category{$1} = {};
95                 defined $category{$1}->{$src} or $category{$1}->{$src} = [];
96                 push @{$category{$1}->{$src}}, $pkg;
97         };
98         $line =~ /^Description: \s*(.*)\s*$/ and do {
99                 my $desc = "\t\t$1\n\n";
100                 my $line;
101                 while ($line = <>) {
102                         last if $line =~ /^@@/;
103                         $desc .= "\t\t$line";
104                 }
105                 $pkg->{description} = $desc;
106         };
107         $line =~ /^Config: \s*(.*)\s*$/ and do {
108                 my $conf = "$1\n";
109                 my $line;
110                 while ($line = <>) {
111                         last if $line =~ /^@@/;
112                         $conf .= "$line";
113                 }
114                 $pkg->{config} = $conf;
115         }
116 }
117
118 print_category 'Base system';
119 foreach my $cat (keys %category) {
120         print_category $cat;
121 }