Frey/Shell/Grep.pm

package Frey::Shell::Grep;
use Moose;

extends 'Frey';
with 'Frey::Web';
#with 'Frey::Storage';

use English;

has pattern => (
        documentation => 'grep pattern',
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'FIXME',
);

sub as_markup {
        my ($self) = @_;

        my $patt = $self->pattern;

        $self->title( $patt );

        my $cmd = 'grep -rn ' . $patt . ' lib/ t/';
        warn "# $cmd";

        my $last_path = '';

        $self->add_css(qq|
                dd a {
                        float: left;
                        width: 3em;
                }
                dd code b {
                        background-color: #ff8;
                }
        |);

        my $html;

        open(my $fh, '-|', $cmd) || die "can't open pipe to $cmd $!";
        while(<$fh>) {
                my ( $path, $line, $text ) = split(/:/,$_,3);
                $text = $self->html_escape( $text );
                if ( $path ne $last_path ) {
                        $html .= qq|<dt>$path</dt>|;
                }
                $text =~ s{(\Q$patt\E)}{<b>$1</b>};
                $html .= qq|<dd><a target="editor" href="/editor+$path+$line">$line</a> <code>$text</code>|;
                $last_path = $path;
        }
        if ( $INPUT_LINE_NUMBER > 0 ) { # closing pipe grep output results in error
                close($fh) || die "can't close pipe to $cmd $!";

                $html = qq|
                        <h1>$patt</h1>
                        <dl>$html</dl>
                |;

        } else {

                $html = $self->error( "No results for $patt\n" );

        }

        return $html;
}

1;
1	package Frey::Shell::Grep;
2	use Moose;
3
4	extends 'Frey';
5	with 'Frey::Web';
6	#with 'Frey::Storage';
7
8	use English;
9
10	has pattern => (
11	documentation => 'grep pattern',
12	is => 'rw',
13	isa => 'Str',
14	required => 1,
15	default => 'FIXME',
16	);
17
18	sub as_markup {
19	my ($self) = @_;
20
21	my $patt = $self->pattern;
22
23	$self->title( $patt );
24
25	my $cmd = 'grep -rn ' . $patt . ' lib/ t/';
26	warn "# $cmd";
27
28	my $last_path = '';
29
30	$self->add_css(qq\|
31	dd a {
32	float: left;
33	width: 3em;
34	}
35	dd code b {
36	background-color: #ff8;
37	}
38	\|);
39
40	my $html;
41
42	open(my $fh, '-\|', $cmd) \|\| die "can't open pipe to $cmd $!";
43	while(<$fh>) {
44	my ( $path, $line, $text ) = split(/:/,$_,3);
45	$text = $self->html_escape( $text );
46	if ( $path ne $last_path ) {
47	$html .= qq\|<dt>$path</dt>\|;
48	}
49	$text =~ s{(\Q$patt\E)}{<b>$1</b>};
50	$html .= qq\|<dd><a target="editor" href="/editor+$path+$line">$line</a> <code>$text</code>\|;
51	$last_path = $path;
52	}
53	if ( $INPUT_LINE_NUMBER > 0 ) { # closing pipe grep output results in error
54	close($fh) \|\| die "can't close pipe to $cmd $!";
55
56	$html = qq\|
57	<h1>$patt</h1>
58	<dl>$html</dl>
59	\|;
60
61	} else {
62
63	$html = $self->error( "No results for $patt\n" );
64
65	}
66
67	return $html;
68	}
69
70	1;