Created
October 11, 2018 08:28
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Perl の Encode::Guess を利用して、ファイルの文字エンコーディングを確認してくれるくん
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#!/usr/bin/env perl | |
use strict; | |
use warnings; | |
use utf8; | |
use Encode::Guess qw/cp932 euc-jp 7bit-jis utf8/; #文字コードの候補を指定して use する | |
my $file = shift; | |
my $fh; | |
unless (open ($fh, '<:raw', $file)){ #文字コード指定なしで1回ファイルを開く | |
die "OPEN FAILED: $file, $! | |
"; | |
} | |
my ($temp, $i); | |
while ($temp .= <$fh> and ++$i < 50){ #最大50行(実は49行)まで変数に保存 | |
eof and last; | |
} | |
close ($fh); | |
my $genc = guess_encoding($temp); | |
printf 'Encoding of file %s is %s', $file, $genc->name; | |
print " | |
"; |
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