4 use YAML::Syck qw(LoadFile);
12 locale-diff - Compare two YAML files and print how their datastructures differ
16 locale-diff en.yml is.yml
17 locale-diff en.yml is.yml | grep '*'
21 This utility prints the differences between two YAML files using
22 L<Test::Differences>. The purpose of it is to diff the files is
23 F<config/locales> to find out what keys need to be added to the
24 translated files when F<en.yml> changes.
32 Print this help message.
38 E<AElig>var ArnfjE<ouml>rE<eth> Bjarmason <avar@f-prot.com>
42 # Get the command-line options
43 Getopt::Long::Parser->new(
44 config => [ qw< bundling no_ignore_case no_require_order pass_through > ],
46 'h|help' => \my $help,
52 # If we're not given two .yml files
53 help() if @ARGV != 2 or (!-f $ARGV[0] or !-f $ARGV[1]);
55 my ($from, $to) = @ARGV;
57 my $from_data = LoadFile($from);
58 my $to_data = LoadFile($to);
60 # Normalize the two to have the same root element
61 my ($from_key) = keys %$from_data;
62 $from_data = $from_data->{$from_key};
64 my ($to_key) = keys %$to_data;
65 $to_data = $to_data->{$to_key};
68 walkdepth \&delete_hash_values, $_ for $from_data, $to_data;
70 # Hack around Test::Differences wanting a Test::* module loaded
72 sub Test::ok { print shift }
75 eq_or_diff($from_data, $to_data);
77 sub delete_hash_values
79 return unless defined $Data::Walk::type and $Data::Walk::type eq 'HASH';
81 # We totally need Perl 6's $OUTER::_ to make this prettier
84 @$hash{grep { not ref $hash->{$_} } keys %$hash} = ();
91 Pod::Usage::pod2usage(
92 -verbose => $arg{ verbose },
93 -exitval => $arg{ exitval } || 0,