3 # InspIRCd -- Internet Relay Chat Daemon
5 # Copyright (C) 2020 Sadie Powell <sadie@witchery.services>
7 # This file is part of InspIRCd. InspIRCd is free software: you can
8 # redistribute it and/or modify it under the terms of the GNU General Public
9 # License as published by the Free Software Foundation, version 2.
11 # This program is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 unless (-f 'configure') {
24 print "Error: $0 must be run from the main source directory!\n";
31 use warnings FATAL => qw(all);
33 use File::Basename qw(dirname);
35 use FindBin qw($RealDir);
36 use List::Util qw(uniq);
37 use POSIX qw(strftime);
39 use lib dirname $RealDir;
42 my @ignored_revisions = (
43 '0b4285abd12323920d92fee51e199edd7527dbec', # adding copyright headers
44 '46a39046196f55b52336e19662bb7bac85b731ac', # adding copyright headers
45 '56375392ba94f2552bbeeeab4fd39e1e50295525', # sadie's name change
46 'bab14f0dd2345c9d7dcbc47c918563709e1ac094', # peavey breaking line endings
47 'f2acdbc3820f0f4f5ef76a0a64e73d2a320df91f', # peavey fixing line endings
50 my @paths = File::Util->new->list_dir('.' => { recurse => 1 });
52 for my $path (@paths) {
54 next if $path =~ /\/\./;
55 next if $path =~ /\/vendor\//;
57 if (system "git ls-files --error-unmatch -- $path 1>/dev/null 2>/dev/null") {
58 print_format "Skipping <|YELLOW $path|> as it has not been committed.\n" if defined $ENV{MKHEADERS_VERBOSE};
62 open(my $fh, $path) or print_error "unable to read from $path: $!";
63 my ($copyright, $indent, @lines);
64 for my $line (<$fh>) {
66 if ($line =~ /^([^0-9A-Za-z]+\s)Copyright\s+\(C\)\s+[^<]+\s+<[^>]+>$/) {
67 $copyright = scalar @lines;
75 if (defined $copyright) {
76 print_format "Updating copyright headers in <|GREEN $path|>.\n" if defined $ENV{MKHEADERS_VERBOSE};
77 my (%author, %authors);
78 my $ignored_args = join ' ', map { "--ignore-rev $_" } @ignored_revisions;
79 for my $line (split /\n+/, `git blame $ignored_args --incremental -w HEAD -- $path`) {
80 if ($line =~ /^([0-9a-f]{40})(?:\s\d+){3}$/) {
81 $author{COMMITS} //= [];
82 push @{$author{COMMITS}}, $1;
83 } elsif ($line =~ /^author (.+)/) {
85 } elsif ($line =~ /^author-mail <(.+)>/) {
87 } elsif ($line =~ /^author-time (.+)/) {
88 $author{YEAR} = strftime '%Y', gmtime $1;
89 } elsif ($line =~ /^filename /) {
90 next unless scalar keys %author > 1;
91 my $display = sprintf "%s <%s>", $author{NAME}, $author{EMAIL};
92 $authors{$display} //= [];
93 push $authors{$display}, $author{YEAR};
94 for my $commit (uniq @{$author{COMMITS}}) {
95 my $details = `git rev-list --format=%B --max-count=1 $commit`;
96 while ($details =~ /co-authored-by: ([^<]+<[^>]+>)/gi) {
98 push $authors{$1}, $author{YEAR};
106 while (my ($display, $years) = each %authors) {
107 next if $display eq 'InspIRCd Robot <noreply@inspircd.org>';
108 my ($last_year, $start_year, @year_ranges);
109 for my $year (uniq sort @$years) {
110 if (!defined $last_year) {
111 $start_year = $last_year = $year
112 } elsif ($year == $last_year + 1) {
115 if ($last_year == $start_year) {
116 push @year_ranges, $last_year;
118 push @year_ranges, "$start_year-$last_year";
120 $start_year = $last_year = $year;
123 if (defined $last_year) {
124 if ($last_year == $start_year) {
125 push @year_ranges, $last_year;
127 push @year_ranges, "$start_year-$last_year";
131 my $joined_years = join ', ', @year_ranges;
132 push @copyrights, "${\$indent}Copyright (C) $joined_years $display";
135 splice @lines, $copyright, 0, reverse sort @copyrights;
136 open(my $fh, '>', $path) or print_error "unable to write to $path: $!";
137 for my $line (@lines) {
141 push @updated, $path;
143 print_format "Skipping <|YELLOW $path|> as it contains no copyright headers.\n" if defined $ENV{MKHEADERS_VERBOSE};
147 system 'git', 'commit',
148 '--author', 'InspIRCd Robot <noreply@inspircd.org>',
149 '--message', 'Update copyright headers.',