sexagesimal time formatting option

[barcat.git] / barcat

diff --git a/barcat b/barcat
index 5181143fe9bdd92d1544dc49b69f07e52ddaa754..1a1112c0ccdfa530e55b1792a7d25bf21f5381c1 100755 (executable)
--- a/barcat
+++ b/barcat
@@ -20,11 +20,14 @@ 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 $_[0]/r;
        },
        'human-readable|H!',
+       'sexagesimal!',
        'interval|t:i',
        'trim|length|l=s' => sub {
                my ($optname, $optval) = @_;
@@ -127,7 +130,10 @@ $opt{input} = (@ARGV && $ARGV[0] =~ m/\A[-0-9]/) ? \@ARGV : undef
 
 $opt{'sum-format'} = sub { sprintf '%.8g', $_[0] };
 $opt{'calc-format'} = sub { sprintf '%*.*f', 0, 2, $_[0] };
-$opt{'value-format'} = $opt{units} && sub {
+$opt{'value-format'} = $opt{sexagesimal} ? sub {
+       my $s = $_[0] + .5;
+       sprintf('%d:%02d:%02d', $s/3600, $s/60%60, $s%60);
+} : $opt{units} && sub {
        my $unit = (
                log(abs $_[0] || 1) / log(10)
                - 3 * (abs($_[0]) < .9995)   # shift to smaller unit if below 1
@@ -378,6 +384,7 @@ Options:
       --header             Prepend a chart axis with minimum and maximum
                            values labeled
   -H, --human-readable     Format values using SI unit prefixes
+      --sexagesimal        Convert seconds to HH:MM:SS time format
   -t, --interval[=(N|-LINES)]
                            Output partial progress every given number of
                            seconds or input lines
@@ -465,6 +472,10 @@ turning long numbers like I<12356789> into I<12.4M>.
 Also changes an exponent I<1.602176634e-19> to I<160.2z>.
 Short integers are aligned but kept without decimal point.
 
+=item --sexagesimal
+
+Convert seconds to HH:MM:SS time format.
+
 =item -t, --interval[=(<seconds> | -<lines>)]
 
 Output partial progress every given number of seconds or input lines.
@@ -605,7 +616,17 @@ 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 --sexagesimal
+
+    find -type f -print0 | xargs -0 -L1 \
+    ffprobe -show_format -of json -v error |
+    jq -r '.format|.duration+" "+.bit_rate+" "+.filename' | barcat --sex
 
 Memory usage of user processes with long names truncated: