X-Git-Url: http://git.shiar.nl/barcat.git/blobdiff_plain/62a8af47251274908bf7a65a4c261d469eff1a41..0d44d3beafcd2718b0b0742d90d4745d1e241e4f:/barcat

diff --git a/barcat b/barcat
index aec811b..2c11048 100755
--- a/barcat
+++ b/barcat
@@ -92,6 +92,8 @@ while (readline) {
 
 $SIG{INT} = 'DEFAULT';
 
+my @order;
+
 sub show_lines {
 
 state $nr = $opt{hidemin} ? $opt{hidemin} - 1 : 0;
@@ -99,9 +101,9 @@ state $nr = $opt{hidemin} ? $opt{hidemin} - 1 : 0;
 @lines or return;
 @lines > $nr or return unless $opt{hidemin};
 
-my @order  = sort { $b <=> $a } grep { length } @values;
-my $maxval = $opt{hidemax} ? max @values[0 .. $opt{hidemax} - 1] : $order[0];
-my $minval = min $order[-1], 0;
+@order  = sort { $b <=> $a } grep { length } @values;
+my $maxval = ($opt{hidemax} ? max grep { length } @values[0 .. $opt{hidemax} - 1] : $order[0]) // 0;
+my $minval = min $order[-1] // (), 0;
 my $lenval = $opt{'value-length'} // max map { length } @order;
 my $len    = defined $opt{trim} && $opt{trim} <= 0 ? -$opt{trim} + 1 :
 	max map { length $values[$_] && length $lines[$_] }
@@ -169,7 +171,11 @@ while ($nr <= $#lines) {
 show_lines();
 
 if ($opt{stat}) {
-	printf '%d values', scalar @values;
+	my $total = sum @order;
+	printf '%s total', $total;
+	printf ' in %d values', scalar @values;
+	printf ' (%s min, %*.*f avg, %s max)',
+		$order[-1], 0, 2, $total / @order, $order[0];
 	say '';
 }
 
@@ -346,9 +352,9 @@ Git statistics, such commit count by year:
 
     git log --pretty=%ci | cut -b-4 | uniq -c | barcat
 
-Or the most frequent authors:
+Or the top 3 most frequent authors with statistics over all:
 
-    git shortlog -sn | barcat -L3
+    git shortlog -sn | barcat -L3 -s
 
 Latency history: