package Code::TidyAll::Plugin::JSHint;
use strict;
use warnings;
use Code::TidyAll::Util qw(tempdir_simple);
use IPC::Run3 qw(run3);
use Moo;
extends 'Code::TidyAll::Plugin';
has 'options' => ( is => 'ro', predicate => '_has_options' );
with 'Code::TidyAll::Role::Tempdir';
our $VERSION = '0.58';
sub _build_cmd {'jshint'}
sub validate_file {
my ( $self, $file ) = @_;
my $argv = $self->argv || q{};
if ( $self->_has_options ) {
$argv .= q{ } . $self->_config_file_argv;
}
my $cmd = sprintf( "%s %s %s", $self->cmd, $argv, $file );
my $output;
run3( $cmd, \undef, \$output, \$output );
if ( $output =~ /\S/ ) {
$output =~ s/^$file:\s*//gm;
die "$output\n";
}
}
sub _config_file_argv {
my $self = shift;
my $conf_file = $self->_tempdir->child('jshint.json');
$conf_file->spew(
'{ ' . join( ",\n", map {qq["$_": true]} split /\s+/, $self->options ) . ' }' );
return "--config $conf_file";
}
1;
# ABSTRACT: Use jshint with tidyall
__END__
=pod
=encoding UTF-8
=head1 NAME
Code::TidyAll::Plugin::JSHint - Use jshint with tidyall
=head1 VERSION
version 0.58
=head1 SYNOPSIS
In configuration:
; With default settings
;
[JSHint]
select = static/**/*.js
; Specify options inline
;
[JSHint]
select = static/**/*.js
options = bitwise camelcase latedef
; or refer to a jshint.json config file in the same directory
;
[JSHint]
select = static/**/*.js
argv = --config $ROOT/jshint.json
where jshint.json looks like
{
"bitwise": true,
"camelcase": true,
"latedef": true
}
=head1 DESCRIPTION
Runs L<jshint|http://www.jshint.com/>, a JavaScript validator, and dies if any
problems were found.
=head1 INSTALLATION
See installation options at L<jshint|http://www.jshint.com/platforms/>. One
easy method is to install L<npm|https://npmjs.org/>, then run
npm install jshint -g
=head1 CONFIGURATION
=over
=item argv
Arguments to pass to jshint
=item cmd
Full path to jshint
=item options
A whitespace separated string of options, as documented
L<here|http://www.jshint.com/docs/>. These will be written to a temporary
config file and passed as --config to argv.
=back
=head1 SUPPORT
Bugs may be submitted at
L<https://github.com/houseabsolute/perl-code-tidyall/issues>.
I am also usually active on IRC as 'autarch' on C<irc://irc.perl.org>.
=head1 SOURCE
The source code repository for Code-TidyAll can be found at
L<https://github.com/houseabsolute/perl-code-tidyall>.
=head1 AUTHORS
=over 4
=item *
Jonathan Swartz <swartz@pobox.com>
=item *
Dave Rolsky <autarch@urth.org>
=back
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2011 - 2017 by Jonathan Swartz.
This is free software; you can redistribute it and/or modify it under the same
terms as the Perl 5 programming language system itself.
The full text of the license can be found in the F<LICENSE> file included with
this distribution.
=cut