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executable file 111 lines (77 sloc) 2.444 kB
#!/usr/local/bin/perl -w
use strict;
use warnings;
use PGXN::Meta::Validator;
use Getopt::Long;
GetOptions(
'help|h' => \my $help,
'man|m' => \my $man,
'version|v' => \my $version,
) or _pod2usage();
_pod2usage(
( $man ? ( '-sections' => '.+' ) : ()),
'-exitval' => 0,
) if $help or $man;
if ($version) {
require File::Basename;
print File::Basename::basename($0), ' ',
PGXN::Meta::Validator->version_string, $/;
exit;
}
my $file = shift || -e 'META.json' ? 'META.json' : _pod2usage();
die "$file is not a valid, readable filename\n" unless -r $file;
my $pmv = PGXN::Meta::Validator->load_file($file);
if ($pmv->is_valid) {
print "$file is OK\n";
exit;
}
print "$file is invalid. Errors:\n ",
join("\n ", $pmv->errors),
"\n";
exit 1;
sub _pod2usage {
require Pod::Usage;
my $sections = 'Usage|Options';
if ($0 =~ /pgxn-validate-meta/) {
print "Usage:\n pgxn validate-meta\n pgxn validate-meta mumble.json\n\n";
$sections = 'Options';
}
Pod::Usage::pod2usage(
'-verbose' => 99,
'-sections' => "(?i:($sections))",
'-exitval' => 1,
'-input' => __FILE__,
@_
);
}
1;
__END__
=head1 Name
validate_pgxn_meta - Validate the structure of a PGXN F<META.json> file
=head1 Usage
validate_pgxn_meta
validate_pgxn_meta mumble.json
=head1 Options
-h --help Print a usage statement and exit.
-M --man Print the complete documentation and exit.
-v --version Print the version number and exit.
=head1 Description
Validates a PGXN F<META.json> file against the PGXN meta specification. If a
file name is passed, that file will be validated. Otherwise, if a file named
F<META.json> exists in the current directory, it will be validated.
=head1 Output
If F<META.json> valid, the output will be:
META.json is OK
If it's not valid, the output will look something like:
META.json is invalid. Errors:
Missing mandatory field, 'license' (license) [Validation: 1.0.0]
=head1 See Also
L<PGXN::Meta::Validator> is the class that does the actual validation, and may
be used programmatically.
=head1 Author
David E. Wheeler <david@justatheory.com>
=head1 Copyright and License
Copyright (c) 2011-2013 David E. Wheeler. Some Rights Reserved.
This module is free software; you can redistribute it and/or modify it under
the same terms as Perl itself.
=cut
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