X-Git-Url: http://git.shiar.nl/barcat.git/blobdiff_plain/3de553c8b0f2b2f8776c94ac0bc31231ad2402d3..bad38f691ec8cebb02f3d63292f28dd9d9f21cb9:/barcat

diff --git a/barcat b/barcat
index 5181143..3744590 100755
--- a/barcat
+++ b/barcat
@@ -20,7 +20,9 @@ GetOptions(\%opt,
 		eval {
 			local $_ = $_[1];
 			s/\A[0-9]+\z/(?:\\S*\\h+){$_}\\K/;
-			s/\A[+]([0-9]*)\z/(?:\\d+\\D+\\b){$1}\\K \\s* (?=\\d)/;
+			s{\A[+]([0-9]*)\z}{
+				(!!$1 && '(?:\d+\D+\b){'.$1.'}\K') . '\s* (?=\d)'
+			}e;
 			$opt{anchor} = qr/$_/;
 		} or die $@ =~ s/(?:\ at\ \N+)?\Z/ for option $_[0]/r;
 	},
@@ -605,7 +607,17 @@ Compare file sizes (with human-readable numbers):
 
 Same from formatted results, selecting the first numeric value:
 
-    tree -s --noreport | barcat -H -f+0
+    tree -s --noreport | barcat -H -f+
+
+Compare media metadata, like image size or play time:
+
+    exiftool -T -p '$megapixels ($imagesize) $filename' * | barcat
+
+    exiftool -T -p '$duration# $avgbitrate# $filename' * | barcat -H
+
+    find -type f -print0 | xargs -0 -L1 \
+    ffprobe -show_format -of json -v error |
+    jq -r '[.format|.duration,.bit_rate,.filename]|join(" ")' | barcat -H
 
 Memory usage of user processes with long names truncated: