empserver/src/scripts/ls-sources.pl
Markus Armbruster 4a1ec06364 Update copyright notice
Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2021-01-05 10:41:28 +01:00

82 lines
2.2 KiB
Perl
Executable file

#!/usr/bin/perl
#
# Empire - A multi-player, client/server Internet based war game.
# Copyright (C) 1986-2020, Dave Pare, Jeff Bailey, Thomas Ruschak,
# Ken Stevens, Steve McClure, Markus Armbruster
#
# Empire is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ---
#
# See files README, COPYING and CREDITS in the root of the source
# tree for related information and legal notices. It is expected
# that future projects/authors will amend these files as needed.
#
# ---
#
# ls-sources.pl: List source files
#
# Known contributors to this file:
# Markus Armbruster, 2015-2016
#
# Usage: ls-sources.pl DIR REGEX
#
# List source files in DIR with names matching REGEX. If DIR is under
# version control, list version-controlled files. Else, list files in
# sources.mk.
use warnings;
use strict;
if ($#ARGV != 1) {
print STDERR "Usage: $0 DIR REGEX\n";
exit 1;
}
my $dir = $ARGV[0];
my $regex = $ARGV[1];
my $srcdir = $dir;
my $subdir = "";
while (! -d "$srcdir/.git" and ! -r "$srcdir/sources.mk"
and $srcdir =~ m,^((.*)/)?([^/]*),) {
$srcdir = $2 || ".";
$subdir = "$3/$subdir";
}
my @sources;
if (-d "$srcdir/.git") {
open IN, "cd '$srcdir' && git ls-files '$subdir' | uniq |"
or die "can't run git ls-files: $!";
while (<IN>) {
chomp;
push @sources, $_;
}
close IN;
} elsif (-r "$srcdir/sources.mk") {
open IN, "<$srcdir/sources.mk"
or die "can't open $srcdir/sources.mk: $!";
$_ = <IN>;
s/.*=//;
@sources = grep m,^\Q$subdir\E,, split;
close IN;
} else {
print STDERR "Can't find source tree\n";
exit 1;
}
for (grep m/$regex/, @sources) {
print "$srcdir/$_\n";
}