display remaining metadata after image

[minime.git] / termimg

diff --git a/termimg b/termimg
index 42704647bd37b5a9dbbdf45b6d561351bde9dc58..bb66467fd27b1f88ded33a43d0fff4f234d7e702 100755 (executable)
--- a/termimg
+++ b/termimg
@@ -37,20 +37,29 @@ my @info = eval {
        );
 } or warn $@;
 
+eval {
+       require Digest::MD5;
+       open my $bin, '<', $file;
+       binmode $bin;
+       my $md5 = Digest::MD5->new->addfile($bin);
+       push @info, ' # '.$md5->b64digest;
+} or warn $@;
+
 open my $pgm, '-|', convert => (
        -compress => 'none',
        '+distort' => SRT => '0,0 1,.56 0',
        -thumbnail => $size || '66x23',
        $file => 'pgm:-'
 ) or die $!;
-<$pgm> eq "P2\n" or do {
-       say for @info;
-       exit 1;
-};
-<$pgm>; <$pgm>;  # ignore depth, dimensions
 
-my @ch = split //, " .:coO@";
-while (<$pgm>) {
-       print $ch[ $_ * @ch >> 8 ] for /\d+/g;
-       print $info[$. - 4], $/;
+if (<$pgm> eq "P2\n") {
+       my ($width, $height) = split ' ', <$pgm>;
+       <$pgm>;  # ignore depth
+       my @ch = split //, " .:coO@";
+       while (<$pgm>) {
+               print $ch[ $_ * @ch >> 8 ] for /\d+/g;
+               say shift @info;
+       }
+       substr $_, 0, 0, ' ' x $width for @info;
 }
+say for @info;