scripts/get_maintainer.pl: add patch/file search for keywords
Based on an idea from Wolfram Sang.
Add search for MAINTAINERS line "K:" regex pattern match in a patch or file
Matches are added after file pattern matches
Add --keywords command line switch (default 1, on)
Change version to 0.21
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index cdb44b6..102b766 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
use strict;
my $P = $0;
-my $V = '0.20';
+my $V = '0.21';
use Getopt::Long qw(:config no_auto_abbrev);
@@ -37,6 +37,7 @@
my $web = 0;
my $subsystem = 0;
my $status = 0;
+my $keywords = 1;
my $from_filename = 0;
my $pattern_depth = 0;
my $version = 0;
@@ -84,6 +85,7 @@
'scm!' => \$scm,
'web!' => \$web,
'pattern-depth=i' => \$pattern_depth,
+ 'k|keywords!' => \$keywords,
'f|file' => \$from_filename,
'v|version' => \$version,
'h|help' => \$help,
@@ -132,6 +134,8 @@
## Read MAINTAINERS for type/value pairs
my @typevalue = ();
+my %keyword_hash;
+
open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n";
while (<MAINT>) {
my $line = $_;
@@ -149,6 +153,8 @@
if ((-d $value)) {
$value =~ s@([^/])$@$1/@;
}
+ } elsif ($type eq "K") {
+ $keyword_hash{@typevalue} = $value;
}
push(@typevalue, "$type:$value");
} elsif (!/^(\s)*$/) {
@@ -188,6 +194,7 @@
my @files = ();
my @range = ();
+my @keyword_tvi = ();
foreach my $file (@ARGV) {
##if $file is a directory and it lacks a trailing slash, add one
@@ -198,11 +205,24 @@
}
if ($from_filename) {
push(@files, $file);
+ if (-f $file && $keywords) {
+ open(FILE, "<$file") or die "$P: Can't open ${file}\n";
+ while (<FILE>) {
+ my $patch_line = $_;
+ foreach my $line (keys %keyword_hash) {
+ if ($patch_line =~ m/^.*$keyword_hash{$line}/x) {
+ push(@keyword_tvi, $line);
+ }
+ }
+ }
+ close(FILE);
+ }
} else {
my $file_cnt = @files;
my $lastfile;
open(PATCH, "<$file") or die "$P: Can't open ${file}\n";
while (<PATCH>) {
+ my $patch_line = $_;
if (m/^\+\+\+\s+(\S+)/) {
my $filename = $1;
$filename =~ s@^[^/]*/@@;
@@ -213,6 +233,12 @@
if ($email_git_blame) {
push(@range, "$lastfile:$1:$2");
}
+ } elsif ($keywords) {
+ foreach my $line (keys %keyword_hash) {
+ if ($patch_line =~ m/^[+-].*$keyword_hash{$line}/x) {
+ push(@keyword_tvi, $line);
+ }
+ }
}
}
close(PATCH);
@@ -286,6 +312,13 @@
}
}
+if ($keywords) {
+ @keyword_tvi = sort_and_uniq(@keyword_tvi);
+ foreach my $line (@keyword_tvi) {
+ add_categories($line);
+ }
+}
+
if ($email) {
foreach my $chief (@penguin_chief) {
if ($chief =~ m/^(.*):(.*)/) {
@@ -384,6 +417,7 @@
Other options:
--pattern-depth => Number of pattern directory traversals (default: 0 (all))
+ --keywords => scan patch for keywords (default: 1 (on))
--version => show version
--help => show this help information
@@ -486,7 +520,6 @@
}
sub find_starting_index {
-
my ($index) = @_;
while ($index > 0) {