X-Git-Url: http://git.shiar.net/git-grep-footer.git/blobdiff_plain/b1c0ccc9afe38e48b1d2b704d1cacc9db4f90132..d65a750ab292d2c34da412720ae675d0abb2d1ac:/git-grep-footer

diff --git a/git-grep-footer b/git-grep-footer
index ff279a6..53f6f1c 100755
--- a/git-grep-footer
+++ b/git-grep-footer
@@ -9,6 +9,7 @@ use Getopt::Long qw(:config bundling);
 
 GetOptions(\my %opt,
 	'debug!',
+	'count|c!',
 	'simplify|s:s',
 	'ignore-case|i!',
 	'min|min-count|unique|u:i',
@@ -23,6 +24,8 @@ local $/ = "\0";
 
 my $HEADERMATCH = qr/ [a-z]+ (?: (?:-\w+)+ | \ by ) /ix;
 
+my (%headercount, @headercache);
+
 while (readline) {
 	s/(.+)\n//m;
 	my $hash = $1;
@@ -76,7 +79,8 @@ while (readline) {
 						s{\b (https?)://\S+ }{[$1]}gmsx;  # url
 						s{(?: < | \A ) [^@>\s]+ @ [^>]+ (?: > | \Z )}{<...>}igmsx;  # address
 						s{\b [0-9]+ \b}{[num]}gmsx;  # number
-						s{\b I? [0-9a-f]{40} \b}{[sha1]}gmsx;  # hash
+						s{\b [Ig]? [0-9a-f]{  40} \b}{[sha1]}gmsx;  # hash
+						s{\b [Ig]? [0-9a-f]{6,40} \b}{[hash]}gmsx;  # abbrev
 					}
 				}
 				when (['all', 'contents']) {
@@ -105,19 +109,28 @@ while (readline) {
 		}
 
 		for (@headers) {
+			my $line = $_->[2] // join(': ', @$_);
 			if (defined $opt{min} or $opt{max}) {
-				state $seen;
-				my $count = $seen->{ $_->[0] }->{ $_->[1] // '' }++;
-				next if $count >= ($opt{min} // 0) + ($opt{max} || 1);
-				next if $count < ($opt{min} // 0);
+				my $counter = \$headercount{ $_->[0] }->{ $_->[1] // '' };
+				my $excess = $$counter++ - ($opt{min} // 0);
+				next if $excess >= ($opt{max} || 1);
+				next if $excess <  0;
+				if ($opt{count}) {
+					push @headercache, [ $line, $excess ? \undef : $counter ];
+					next;
+				}
 			}
-			say $_->[2] // join(': ', @$_);
+			say $line;
 		}
 
 		last BLOCK;
 	}
 }
 
+for (@headercache) {
+	say ${$_->[1]} // '', "\t", $_->[0];
+}
+
 __END__
 
 =head1 NAME