display remaining metadata after image

Fix info truncation on insufficient height.

diff --git a/termimg b/termimg
index 20fda7059188617b6603812047067d756470b605..bb66467fd27b1f88ded33a43d0fff4f234d7e702 100755 (executable)
--- a/termimg
+++ b/termimg
@@ -51,14 +51,15 @@ open my $pgm, '-|', convert => (
        -thumbnail => $size || '66x23',
        $file => 'pgm:-'
 ) or die $!;
        -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;