Revision control
++ # Copyright (C) 2017 The Qt Company Ltd.
++ # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
++
++ package QtQA::PerlChecks;
++ use strict;
++ use warnings;
++
++ use Exporter;
++ our @ISA = qw( Exporter );
++ our @EXPORT_OK = qw( all_files_in_git all_perl_files_in_git );
++
++ use File::chdir;
++ use File::Spec::Functions;
++ use File::Find;
++ use List::MoreUtils qw( apply );
++ use Perl::Critic::Utils qw( all_perl_files );
++ use Test::More;
++
++ # Helper for tests in this directory to find perl files for testing.
++
++ # Returns a list of all files known to git under the given $path (or '.' if unset)
++ # It is considered a failure if there are no files known to git.
++ sub all_files_in_git
++ {
++ my ($path) = @_;
++
++ if (!$path) {
++ $path = '.';
++ }
++
++ # Do everything from $path, so we get filenames relative to that
++ local $CWD = $path;
++
++ my $QT_MODULE_TO_TEST=$ENV{QT_MODULE_TO_TEST};
++
++ # Find all the files known to git
++ my @out;
++ if (-d $QT_MODULE_TO_TEST . '/.git') {
++ @out =
++ apply { $_ = canonpath($_) } # make paths canonical ...
++ apply { chomp } # strip all newlines ...
++ qx( git ls-files );
++ } else {
++ find(sub{ push @out, canonpath($File::Find::name); }, ".");
++ }
++ foreach (@out) {
++ print "$_\n";
++ }
++
++ # Get files in a reliable order
++ @out = sort @out;
++
++ is( $?, 0, 'git ls-files ran ok' );
++ ok( @out, 'git ls-files found some files' );
++
++ return @out;
++ }
++
++ # Returns a list of all perl files known to git under the given $path.
++ # See Perl::Critic::Utils all_perl_files for documentation on what
++ # "perl files" means.
++ # May return an empty list if there are no perl files.
++ sub all_perl_files_in_git
++ {
++ my ($path) = @_;
++
++ if (!$path) {
++ $path = '.';
++ }
++
++ # Do everything from $path, so we get filenames relative to that
++ local $CWD = $path;
++
++ # Find all the git files ...
++ my %all_git_files = map { $_ => 1 } all_files_in_git( '.' );
++
++ # Then return only those perl files which are also in git
++ my @out = grep { $all_git_files{ $_ } } all_perl_files( '.' );
++
++ # Get files in a reliable order
++ @out = sort @out;
++
++ return @out;
++ }
++
++ 1;
++