aotds-docks/scripts/merge_package.pl

60 lines
1.3 KiB
Perl
Executable File

#!/usr/bin/env perl
=pod
I'm slightly fed up with `package.json`, because:
* the keys are ordering alphabetically, not logically.
* no comments.
* friggin' no trailing comma. And the quotes, my lord, the bloody
quotes...
Hence this script, which takes a `package.yaml`, and convert it
to `package.json`.
Sections, like `dependencies`, `devDependencies' and 'version' that we want to preserve can be given `_merge`. All data structures under the keys
given in `_merge` will have their `yaml` and `json` values merged,
with the `json` having priority.
By default `package.json` will be updated (like, that's the point isn't?).
For a dry run pass in a `-n` argument.
=cut
use 5.24.0;
use strict;
use warnings;
use File::Serialize;
use Hash::Merge qw/ merge /;
use feature qw/ postderef /;
use YAML::XS;
use Path::Tiny;
use JSON::PP qw//;
use JSON qw/ to_json /;
{
no warnings;
$YAML::XS::Boolean = 'JSON::PP';
}
my $yaml = deserialize_file 'package.yml';
my $json = deserialize_file 'package.json';
my $mergers = delete $yaml->{_merge};
my $result = merge( { $json->%{@$mergers} }, $yaml );
my $encoder = JSON->new->pretty->canonical->space_before(0);
$json = $encoder->encode($result);
$json =~ s/(^|\G) / /g;
if( grep { $_ eq '-n' } @ARGV ) {
print $json;
} else {
path('package.json')->spew($json);
say "regenerated package.json"
}