Created
November 26, 2010 17:20
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utf8なコマンドラインからjsisのファイルを直接grepしたいときに使うのかも
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#!/usr/bin/env perl | |
use strict; | |
use warnings; | |
use Encode; | |
use File::Find; | |
use Term::ANSIColor::Print; | |
my @targets = split /,/, $ARGV[0]; | |
my $dir = $ARGV[1] || '.'; | |
my $print = Term::ANSIColor::Print->new; | |
find \&wanted, ($dir); | |
sub is_file { | |
return -f $_; | |
} | |
sub search { | |
my ($line, $linum) = @_; | |
Encode::from_to($line, 'sjis', 'utf8'); | |
$line =~ s/\n//; | |
for my $target (@targets) { | |
unless ($line =~ /$target/) { | |
return ''; | |
} | |
} | |
return "$linum: $line\n"; | |
} | |
sub process { | |
my @path = @_; | |
my $file = $_; | |
return unless is_file $file; | |
my $fh; | |
my ($line, $linum, $result); | |
open $fh, '<', $file; | |
$linum = 0; | |
while ($line = <$fh>) { | |
$result .= search $line, ++$linum; | |
} | |
if (length $result) { | |
$print->green(@path); | |
print $result; | |
print "\n"; | |
} | |
close $fh; | |
} | |
sub wanted { | |
process $File::Find::name; | |
} |
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