diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/parse-maintainers.pl | 52 |
1 files changed, 47 insertions, 5 deletions
diff --git a/scripts/parse-maintainers.pl b/scripts/parse-maintainers.pl index 5dbd2faa2449..255cef1b098d 100644 --- a/scripts/parse-maintainers.pl +++ b/scripts/parse-maintainers.pl @@ -2,9 +2,44 @@ # SPDX-License-Identifier: GPL-2.0 use strict; +use Getopt::Long qw(:config no_auto_abbrev); + +my $input_file = "MAINTAINERS"; +my $output_file = "MAINTAINERS.new"; +my $output_section = "SECTION.new"; +my $help = 0; my $P = $0; +if (!GetOptions( + 'input=s' => \$input_file, + 'output=s' => \$output_file, + 'section=s' => \$output_section, + 'h|help|usage' => \$help, + )) { + die "$P: invalid argument - use --help if necessary\n"; +} + +if ($help != 0) { + usage(); + exit 0; +} + +sub usage { + print <<EOT; +usage: $P [options] <pattern matching regexes> + + --input => MAINTAINERS file to read (default: MAINTAINERS) + --output => sorted MAINTAINERS file to write (default: MAINTAINERS.new) + --section => new sorted MAINTAINERS file to write to (default: SECTION.new) + +If <pattern match regexes> exist, then the sections that match the +regexes are not written to the output file but are written to the +section file. + +EOT +} + # sort comparison functions sub by_category($$) { my ($a, $b) = @_; @@ -56,13 +91,20 @@ sub trim { sub alpha_output { my ($hashref, $filename) = (@_); + return if ! scalar(keys %$hashref); + open(my $file, '>', "$filename") or die "$P: $filename: open failed - $!\n"; + my $separator; foreach my $key (sort by_category keys %$hashref) { if ($key eq " ") { - chomp $$hashref{$key}; print $file $$hashref{$key}; } else { - print $file "\n" . $key . "\n"; + if (! defined $separator) { + $separator = "\n"; + } else { + print $file $separator; + } + print $file $key . "\n"; foreach my $pattern (sort by_pattern split('\n', %$hashref{$key})) { print $file ($pattern . "\n"); } @@ -112,7 +154,7 @@ sub file_input { my %hash; my %new_hash; -file_input(\%hash, "MAINTAINERS"); +file_input(\%hash, $input_file); foreach my $type (@ARGV) { foreach my $key (keys %hash) { @@ -123,7 +165,7 @@ foreach my $type (@ARGV) { } } -alpha_output(\%hash, "MAINTAINERS.new"); -alpha_output(\%new_hash, "SECTION.new"); +alpha_output(\%hash, $output_file); +alpha_output(\%new_hash, $output_section); exit(0); |