From 75808db17caf8b960b351e3408e74142f4c85aac Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 15:42:30 +0200 Subject: Adding upstream version 2.117.0. Signed-off-by: Daniel Baumann --- private/hintdiff | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100755 private/hintdiff (limited to 'private/hintdiff') diff --git a/private/hintdiff b/private/hintdiff new file mode 100755 index 0000000..dc05422 --- /dev/null +++ b/private/hintdiff @@ -0,0 +1,132 @@ +#!/usr/bin/perl + +# Copyright (C) 2019 Felix Lechner +# +# This program 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 2 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, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +# The harness for Lintian's test suite. For detailed information on +# the test suite layout and naming conventions, see t/tests/README. +# For more information about running tests, see +# doc/tutorial/Lintian/Tutorial/TestSuite.pod +# + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; +use Cwd qw(realpath); +use File::Basename qw(dirname); + +# neither Path::This nor lib::relative are in Debian +use constant THISFILE => realpath __FILE__; +use constant THISDIR => dirname realpath __FILE__; + +# use Lintian modules that belong to this program +use lib THISDIR . '/../lib'; + +use Getopt::Long; +use IO::Interactive qw(is_interactive); +use List::Util qw(all); +use Path::Tiny; +use Term::ANSIColor qw(:constants); +use Text::Diff; +use Unicode::UTF8 qw(encode_utf8); + +use Test::Lintian::Output::Universal qw(order); + +const my $EMPTY => q{}; +const my $NEWLINE => qq{\n}; + +no warnings 'redefine'; + +sub Text::Diff::Unified::file_header { return $EMPTY; } +sub Text::Diff::Unified::hunk_header { return $EMPTY; } + +# options +Getopt::Long::Configure; +unless ( + Getopt::Long::GetOptions( + 'help|h' => sub {usage(); exit;}, + ) +) { + usage(); + die; +} + +# check arguments and options +die encode_utf8("Please use -h for usage information.\n") + if scalar @ARGV != 2; + +# get arguments +my ($expectedpath, $actualpath) = @ARGV; + +my @expected + = reverse sort { order($a) cmp order($b) } (path($expectedpath)->lines_utf8); +my @actual + = reverse sort { order($a) cmp order($b) }(path($actualpath)->lines_utf8); + +my $diff = diff(\@expected, \@actual, { CONTEXT => 0 }); + +my @lines = split(/$NEWLINE/, $diff); +chomp @lines; + +# sort before applying color +@lines = reverse sort @lines; + +# apply color when on a terminal +if (is_interactive) { + + my $green = GREEN; + my $red = RED; + my $reset = RESET; + + s/^(\+.*)$/$green$1$reset/ for @lines; + s/^(\-.*)$/$red$1$reset/ for @lines; +} + +print encode_utf8($_ . $NEWLINE) for @lines; + +exit; + +sub usage { + my $message =<<"END"; +Usage: $0 + + Print differences between the hint information in the two files. The files + must in a CSV format delimited by '|'. The easiest way to obtain such a + file is to use hintextract. + + The output is sorted lexigraphically in reverse order. If the arguments + are reversed, the new output can also be generated from the old one by + reversing the signs and sorting again in reverse order (under LC_ALL=C). + It only works with uncolored output. + + Returns with a zero exit code under normal conditions, even when the hints + do not match. +END + + print encode_utf8($message); + + return; +} + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et -- cgit v1.2.3