From: Mischa POSLAWSKY <perl@shiar.org>
Date: Thu, 3 Feb 2011 23:09:39 +0000 (+0100)
Subject: sample options (original line(s), unique threshold)
X-Git-Url: http://git.shiar.nl/git-grep-footer.git/commitdiff_plain/511a2ca1ce6002f6f133d3b681993bba390d77df

sample options (original line(s), unique threshold)
---

diff --git a/git-grep-footer b/git-grep-footer
index bc71345..906ae92 100755
--- a/git-grep-footer
+++ b/git-grep-footer
@@ -10,8 +10,9 @@ use Getopt::Long;
 GetOptions(\my %opt,
 	'debug!',
 	'simplify|s:s',
-	'unique|u!',
 	'ignore-case|i!',
+	'min|min-count|unique|u:i',
+	'max|max-count|show|n:i',
 ) or die;
 
 local $| = 1;
@@ -53,6 +54,8 @@ while (readline) {
 				next LINE;
 			};
 
+			push @header, $_ if defined $opt{max};
+
 			given ($opt{simplify} // 'no') {
 				when ('strict') {
 					$header[1] =~ s{
@@ -64,7 +67,7 @@ while (readline) {
 				}
 				when (['text', '']) {
 					when ($header[0] =~ /[ _-] (?: by | to ) $/imsx) {
-						pop @header;
+						$header[1] = undef;
 					}
 					for ($header[1]) {
 						s{\b (https?)://\S+ }{[$1]}gmsx;  # url
@@ -74,7 +77,7 @@ while (readline) {
 					}
 				}
 				when (['all', 'any']) {
-					pop @header;
+					$header[1] = undef;
 				}
 				when ('no') {
 				}
@@ -84,9 +87,11 @@ while (readline) {
 			}
 
 			if ($opt{'ignore-case'}) {
-				$_ = lc for @header;
+				$_ = lc for $header[0], $header[1] // ();
 			}
 
+			pop @header if not defined $header[-1];
+
 			push @headers, \@header;
 		}
 
@@ -97,11 +102,13 @@ while (readline) {
 		}
 
 		for (@headers) {
-			if ($opt{unique}) {
+			if (defined $opt{min} or $opt{max}) {
 				state $seen;
-				next if $seen->{ $_->[0] }->{ $_->[1] // '' }++;
+				my $count = $seen->{ $_->[0] }->{ $_->[1] // '' }++;
+				next if $count >= ($opt{min} // 0) + ($opt{max} || 1);
+				next if $count < ($opt{min} // 0);
 			}
-			say join ': ', @$_;
+			say $_->[2] // join(': ', @$_);
 		}
 
 		last BLOCK;