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Diffstat (limited to 'private/hintadjust')
| -rwxr-xr-x | private/hintadjust | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/private/hintadjust b/private/hintadjust new file mode 100755 index 0000000..66ce589 --- /dev/null +++ b/private/hintadjust @@ -0,0 +1,163 @@ +#!/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 IO::Prompt::Tiny qw(prompt); +use List::Util qw(all); +use Path::Tiny; +use Term::ANSIColor; +use Unicode::UTF8 qw(encode_utf8 decode_utf8); + +use Test::Lintian::Output::Universal qw(parse_line order); + +const my $EMPTY => q{}; +const my $NEWLINE => qq{\n}; +const my $PLUS => q{+}; + +# options +my $interactive; + +Getopt::Long::Configure; +unless ( + Getopt::Long::GetOptions( + 'i|interactive' => \$interactive, + 'help|h' => sub {usage(); exit;}, + ) +) { + usage(); + die; +} + +# check arguments and options +die encode_utf8("Please use -h for usage information.\n") + if scalar @ARGV != 2; + +# get arguments +my ($diffpath, $hintspath) = @ARGV; + +my @difflines = path($diffpath)->lines_utf8; +chomp @difflines; + +my @hintslines = path($hintspath)->lines_utf8; +chomp @hintslines; + +my $changed; + +foreach my $line (@difflines) { + my ($sign, $stripped) = $line =~ qr/^([+-])(.*)$/; + + die encode_utf8("$diffpath is not a hintdiff file") + unless length $sign && defined $stripped; + + if ($interactive) { + + my $command; + my $color; + + if ($sign eq $PLUS) { + $command = 'Add'; + $color = 'bold bright_white on_green'; + } else { + $command = 'Remove'; + $color = 'bold bright_white on_red'; + } + + my $colored = $stripped; + $colored = colored($stripped, $color) + if is_interactive; + + my $decision_bytes + = prompt(encode_utf8("$colored - $command (y/n/q)?")); + my $decision = decode_utf8($decision_bytes); + + exit + if $decision eq 'q' || $decision eq $EMPTY; + + next + unless $decision eq 'y'; + } + + if ($sign eq $PLUS) { + # say encode_utf8("Adding: $stripped"); + push(@hintslines, $stripped); + } else { + # say encode_utf8("Removing: $stripped"); + # remove the first match only + my $found = 0; + @hintslines = grep {$_ ne $stripped || $found++} @hintslines; + } + + $changed = 1; +} + +exit unless $changed; + +# also sort output into preferred order +my $joined = $EMPTY; +$joined .= $_ . $NEWLINE + for reverse sort { order($a) cmp order($b) } @hintslines; +path($hintspath)->spew_utf8($joined); + +exit; + +sub usage { + my $message =<<"END"; +Usage: $0 -i <hintdiff-file> <hints-file> + + --interactive, -i Apply <hintdiff-file> interactively + + Applies <hintdiff-file> to <hintsfile> so that the new file represents the + changes. Please use hintdiff to create the file with the changes. + + The hints are then sorted in the order preferred for universal hints. +END + + print encode_utf8($message); + + return; +} + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |