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1#!/usr/bin/perl -w
2
3# Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8#
9# 1.  Redistributions of source code must retain the above copyright
10#     notice, this list of conditions and the following disclaimer.
11# 2.  Redistributions in binary form must reproduce the above copyright
12#     notice, this list of conditions and the following disclaimer in the
13#     documentation and/or other materials provided with the distribution.
14# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15#     its contributors may be used to endorse or promote products derived
16#     from this software without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29# Script to sort "children" and "files" sections in Xcode project.pbxproj files
30
31use strict;
32
33use File::Basename;
34use File::Temp qw(tempfile);
35use Getopt::Long;
36
37sub sortChildrenByFileName($$);
38sub sortFilesByFileName($$);
39
40# Files (or products) without extensions
41my %isFile = map { $_ => 1 } qw(
42    create_hash_table
43    jsc
44    minidom
45    testapi
46    testjsglue
47);
48
49my $printWarnings = 1;
50my $showHelp;
51
52my $getOptionsResult = GetOptions(
53    'h|help'         => \$showHelp,
54    'w|warnings!'    => \$printWarnings,
55);
56
57if (scalar(@ARGV) == 0) {
58    print STDERR "ERROR: No Xcode project files (project.pbxproj) listed on command-line.\n";
59    undef $getOptionsResult;
60}
61
62if (!$getOptionsResult || $showHelp) {
63    print STDERR <<__END__;
64Usage: @{[ basename($0) ]} [options] path/to/project.pbxproj [path/to/project.pbxproj ...]
65  -h|--help           show this help message
66  -w|--[no-]warnings  show or suppress warnings (default: show warnings)
67__END__
68    exit 1;
69}
70
71for my $projectFile (@ARGV) {
72    if (basename($projectFile) ne "project.pbxproj") {
73        print STDERR "WARNING: Not an Xcode project file: $projectFile\n" if $printWarnings;
74        next;
75    }
76
77    # Grab the mainGroup for the project file
78    my $mainGroup = "";
79    open(IN, "< $projectFile") || die "Could not open $projectFile: $!";
80    while (my $line = <IN>) {
81        $mainGroup = $2 if $line =~ m#^(\s*)mainGroup = ([0-9A-F]{24} /\* .+ \*/);$#;
82    }
83    close(IN);
84
85    my ($OUT, $tempFileName) = tempfile(
86        basename($projectFile) . "-XXXXXXXX",
87        DIR => dirname($projectFile),
88        UNLINK => 0,
89    );
90
91    # Clean up temp file in case of die()
92    $SIG{__DIE__} = sub {
93        close(IN);
94        close($OUT);
95        unlink($tempFileName);
96    };
97
98    my @lastTwo = ();
99    open(IN, "< $projectFile") || die "Could not open $projectFile: $!";
100    while (my $line = <IN>) {
101        if ($line =~ /^(\s*)files = \(\s*$/) {
102            print $OUT $line;
103            my $endMarker = $1 . ");";
104            my @files;
105            while (my $fileLine = <IN>) {
106                if ($fileLine =~ /^\Q$endMarker\E\s*$/) {
107                    $endMarker = $fileLine;
108                    last;
109                }
110                push @files, $fileLine;
111            }
112            print $OUT sort sortFilesByFileName @files;
113            print $OUT $endMarker;
114        } elsif ($line =~ /^(\s*)children = \(\s*$/) {
115            print $OUT $line;
116            my $endMarker = $1 . ");";
117            my @children;
118            while (my $childLine = <IN>) {
119                if ($childLine =~ /^\Q$endMarker\E\s*$/) {
120                    $endMarker = $childLine;
121                    last;
122                }
123                push @children, $childLine;
124            }
125            if ($lastTwo[0] =~ m#^\s+\Q$mainGroup\E = \{$#) {
126                # Don't sort mainGroup
127                print $OUT @children;
128            } else {
129                print $OUT sort sortChildrenByFileName @children;
130            }
131            print $OUT $endMarker;
132        } else {
133            print $OUT $line;
134        }
135
136        push @lastTwo, $line;
137        shift @lastTwo if scalar(@lastTwo) > 2;
138    }
139    close(IN);
140    close($OUT);
141
142    unlink($projectFile) || die "Could not delete $projectFile: $!";
143    rename($tempFileName, $projectFile) || die "Could not rename $tempFileName to $projectFile: $!";
144}
145
146exit 0;
147
148sub sortChildrenByFileName($$)
149{
150    my ($a, $b) = @_;
151    my $aFileName = $1 if $a =~ /^\s*[A-Z0-9]{24} \/\* (.+) \*\/,$/;
152    my $bFileName = $1 if $b =~ /^\s*[A-Z0-9]{24} \/\* (.+) \*\/,$/;
153    my $aSuffix = $1 if $aFileName =~ m/\.([^.]+)$/;
154    my $bSuffix = $1 if $bFileName =~ m/\.([^.]+)$/;
155    if ((!$aSuffix && !$isFile{$aFileName} && $bSuffix) || ($aSuffix && !$bSuffix && !$isFile{$bFileName})) {
156        return !$aSuffix ? -1 : 1;
157    }
158    return lc($aFileName) cmp lc($bFileName);
159}
160
161sub sortFilesByFileName($$)
162{
163    my ($a, $b) = @_;
164    my $aFileName = $1 if $a =~ /^\s*[A-Z0-9]{24} \/\* (.+) in /;
165    my $bFileName = $1 if $b =~ /^\s*[A-Z0-9]{24} \/\* (.+) in /;
166    return lc($aFileName) cmp lc($bFileName);
167}
168