1871 lines
45 KiB
Perl
Executable file
1871 lines
45 KiB
Perl
Executable file
#!/usr/bin/perl
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use 5.008;
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use strict;
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use warnings;
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use Git qw(unquote_path);
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use Git::I18N;
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binmode(STDOUT, ":raw");
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my $repo = Git->repository();
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my $menu_use_color = $repo->get_colorbool('color.interactive');
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my ($prompt_color, $header_color, $help_color) =
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$menu_use_color ? (
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$repo->get_color('color.interactive.prompt', 'bold blue'),
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$repo->get_color('color.interactive.header', 'bold'),
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$repo->get_color('color.interactive.help', 'red bold'),
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) : ();
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my $error_color = ();
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if ($menu_use_color) {
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my $help_color_spec = ($repo->config('color.interactive.help') or
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'red bold');
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$error_color = $repo->get_color('color.interactive.error',
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$help_color_spec);
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}
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my $diff_use_color = $repo->get_colorbool('color.diff');
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my ($fraginfo_color) =
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$diff_use_color ? (
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$repo->get_color('color.diff.frag', 'cyan'),
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) : ();
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my ($diff_plain_color) =
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$diff_use_color ? (
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$repo->get_color('color.diff.plain', ''),
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) : ();
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my ($diff_old_color) =
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$diff_use_color ? (
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$repo->get_color('color.diff.old', 'red'),
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) : ();
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my ($diff_new_color) =
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$diff_use_color ? (
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$repo->get_color('color.diff.new', 'green'),
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) : ();
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my $normal_color = $repo->get_color("", "reset");
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my $diff_algorithm = $repo->config('diff.algorithm');
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my $diff_filter = $repo->config('interactive.difffilter');
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my $use_readkey = 0;
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my $use_termcap = 0;
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my %term_escapes;
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sub ReadMode;
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sub ReadKey;
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if ($repo->config_bool("interactive.singlekey")) {
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eval {
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require Term::ReadKey;
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Term::ReadKey->import;
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$use_readkey = 1;
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};
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if (!$use_readkey) {
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print STDERR "missing Term::ReadKey, disabling interactive.singlekey\n";
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}
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eval {
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require Term::Cap;
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my $termcap = Term::Cap->Tgetent;
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foreach (values %$termcap) {
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$term_escapes{$_} = 1 if /^\e/;
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}
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$use_termcap = 1;
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};
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}
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sub colored {
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my $color = shift;
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my $string = join("", @_);
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if (defined $color) {
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# Put a color code at the beginning of each line, a reset at the end
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# color after newlines that are not at the end of the string
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$string =~ s/(\n+)(.)/$1$color$2/g;
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# reset before newlines
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$string =~ s/(\n+)/$normal_color$1/g;
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# codes at beginning and end (if necessary):
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$string =~ s/^/$color/;
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$string =~ s/$/$normal_color/ unless $string =~ /\n$/;
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}
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return $string;
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}
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# command line options
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my $patch_mode_only;
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my $patch_mode;
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my $patch_mode_revision;
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sub apply_patch;
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sub apply_patch_for_checkout_commit;
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sub apply_patch_for_stash;
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my %patch_modes = (
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'stage' => {
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DIFF => 'diff-files -p',
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APPLY => sub { apply_patch 'apply --cached', @_; },
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APPLY_CHECK => 'apply --cached',
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FILTER => 'file-only',
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IS_REVERSE => 0,
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},
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'stash' => {
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DIFF => 'diff-index -p HEAD',
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APPLY => sub { apply_patch 'apply --cached', @_; },
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APPLY_CHECK => 'apply --cached',
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FILTER => undef,
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IS_REVERSE => 0,
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},
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'reset_head' => {
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DIFF => 'diff-index -p --cached',
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APPLY => sub { apply_patch 'apply -R --cached', @_; },
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APPLY_CHECK => 'apply -R --cached',
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FILTER => 'index-only',
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IS_REVERSE => 1,
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},
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'reset_nothead' => {
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DIFF => 'diff-index -R -p --cached',
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APPLY => sub { apply_patch 'apply --cached', @_; },
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APPLY_CHECK => 'apply --cached',
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FILTER => 'index-only',
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IS_REVERSE => 0,
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},
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'checkout_index' => {
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DIFF => 'diff-files -p',
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APPLY => sub { apply_patch 'apply -R', @_; },
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APPLY_CHECK => 'apply -R',
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FILTER => 'file-only',
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IS_REVERSE => 1,
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},
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'checkout_head' => {
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DIFF => 'diff-index -p',
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APPLY => sub { apply_patch_for_checkout_commit '-R', @_ },
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APPLY_CHECK => 'apply -R',
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FILTER => undef,
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IS_REVERSE => 1,
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},
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'checkout_nothead' => {
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DIFF => 'diff-index -R -p',
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APPLY => sub { apply_patch_for_checkout_commit '', @_ },
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APPLY_CHECK => 'apply',
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FILTER => undef,
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IS_REVERSE => 0,
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},
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'worktree_head' => {
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DIFF => 'diff-index -p',
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APPLY => sub { apply_patch 'apply -R', @_ },
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APPLY_CHECK => 'apply -R',
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FILTER => undef,
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IS_REVERSE => 1,
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},
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'worktree_nothead' => {
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DIFF => 'diff-index -R -p',
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APPLY => sub { apply_patch 'apply', @_ },
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APPLY_CHECK => 'apply',
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FILTER => undef,
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IS_REVERSE => 0,
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},
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);
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$patch_mode = 'stage';
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my %patch_mode_flavour = %{$patch_modes{$patch_mode}};
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sub run_cmd_pipe {
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if ($^O eq 'MSWin32') {
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my @invalid = grep {m/[":*]/} @_;
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die "$^O does not support: @invalid\n" if @invalid;
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my @args = map { m/ /o ? "\"$_\"": $_ } @_;
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return qx{@args};
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} else {
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my $fh = undef;
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open($fh, '-|', @_) or die;
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return <$fh>;
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}
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}
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my ($GIT_DIR) = run_cmd_pipe(qw(git rev-parse --git-dir));
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if (!defined $GIT_DIR) {
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exit(1); # rev-parse would have already said "not a git repo"
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}
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chomp($GIT_DIR);
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sub refresh {
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my $fh;
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open $fh, 'git update-index --refresh |'
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or die;
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while (<$fh>) {
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;# ignore 'needs update'
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}
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close $fh;
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}
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sub list_untracked {
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map {
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chomp $_;
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unquote_path($_);
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}
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run_cmd_pipe(qw(git ls-files --others --exclude-standard --), @ARGV);
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}
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# TRANSLATORS: you can adjust this to align "git add -i" status menu
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my $status_fmt = __('%12s %12s %s');
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my $status_head = sprintf($status_fmt, __('staged'), __('unstaged'), __('path'));
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{
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my $initial;
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sub is_initial_commit {
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$initial = system('git rev-parse HEAD -- >/dev/null 2>&1') != 0
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unless defined $initial;
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return $initial;
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}
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}
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{
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my $empty_tree;
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sub get_empty_tree {
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return $empty_tree if defined $empty_tree;
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$empty_tree = run_cmd_pipe(qw(git hash-object -t tree /dev/null));
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chomp $empty_tree;
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return $empty_tree;
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}
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}
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sub get_diff_reference {
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my $ref = shift;
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if (defined $ref and $ref ne 'HEAD') {
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return $ref;
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} elsif (is_initial_commit()) {
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return get_empty_tree();
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} else {
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return 'HEAD';
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}
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}
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# Returns list of hashes, contents of each of which are:
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# VALUE: pathname
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# BINARY: is a binary path
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# INDEX: is index different from HEAD?
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# FILE: is file different from index?
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# INDEX_ADDDEL: is it add/delete between HEAD and index?
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# FILE_ADDDEL: is it add/delete between index and file?
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# UNMERGED: is the path unmerged
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sub list_modified {
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my ($only) = @_;
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my (%data, @return);
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my ($add, $del, $adddel, $file);
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my $reference = get_diff_reference($patch_mode_revision);
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for (run_cmd_pipe(qw(git diff-index --cached
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--numstat --summary), $reference,
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'--', @ARGV)) {
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if (($add, $del, $file) =
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/^([-\d]+) ([-\d]+) (.*)/) {
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my ($change, $bin);
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$file = unquote_path($file);
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if ($add eq '-' && $del eq '-') {
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$change = __('binary');
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$bin = 1;
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}
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else {
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$change = "+$add/-$del";
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}
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$data{$file} = {
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INDEX => $change,
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BINARY => $bin,
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FILE => __('nothing'),
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}
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}
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elsif (($adddel, $file) =
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/^ (create|delete) mode [0-7]+ (.*)$/) {
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$file = unquote_path($file);
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$data{$file}{INDEX_ADDDEL} = $adddel;
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}
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}
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for (run_cmd_pipe(qw(git diff-files --ignore-submodules=dirty --numstat --summary --raw --), @ARGV)) {
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if (($add, $del, $file) =
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/^([-\d]+) ([-\d]+) (.*)/) {
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$file = unquote_path($file);
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my ($change, $bin);
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if ($add eq '-' && $del eq '-') {
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$change = __('binary');
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$bin = 1;
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}
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else {
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$change = "+$add/-$del";
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}
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$data{$file}{FILE} = $change;
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if ($bin) {
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$data{$file}{BINARY} = 1;
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}
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}
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elsif (($adddel, $file) =
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/^ (create|delete) mode [0-7]+ (.*)$/) {
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$file = unquote_path($file);
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$data{$file}{FILE_ADDDEL} = $adddel;
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}
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elsif (/^:[0-7]+ [0-7]+ [0-9a-f]+ [0-9a-f]+ (.) (.*)$/) {
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$file = unquote_path($2);
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if (!exists $data{$file}) {
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$data{$file} = +{
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INDEX => __('unchanged'),
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BINARY => 0,
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};
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}
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if ($1 eq 'U') {
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$data{$file}{UNMERGED} = 1;
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}
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}
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}
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for (sort keys %data) {
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my $it = $data{$_};
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if ($only) {
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if ($only eq 'index-only') {
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next if ($it->{INDEX} eq __('unchanged'));
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}
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if ($only eq 'file-only') {
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next if ($it->{FILE} eq __('nothing'));
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}
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}
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push @return, +{
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VALUE => $_,
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%$it,
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};
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}
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return @return;
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}
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sub find_unique {
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my ($string, @stuff) = @_;
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my $found = undef;
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for (my $i = 0; $i < @stuff; $i++) {
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my $it = $stuff[$i];
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my $hit = undef;
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if (ref $it) {
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if ((ref $it) eq 'ARRAY') {
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$it = $it->[0];
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}
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else {
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$it = $it->{VALUE};
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}
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}
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eval {
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if ($it =~ /^$string/) {
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$hit = 1;
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};
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};
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if (defined $hit && defined $found) {
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return undef;
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}
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if ($hit) {
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$found = $i + 1;
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}
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}
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return $found;
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}
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# inserts string into trie and updates count for each character
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sub update_trie {
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my ($trie, $string) = @_;
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foreach (split //, $string) {
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$trie = $trie->{$_} ||= {COUNT => 0};
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$trie->{COUNT}++;
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}
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}
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# returns an array of tuples (prefix, remainder)
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sub find_unique_prefixes {
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my @stuff = @_;
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my @return = ();
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# any single prefix exceeding the soft limit is omitted
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# if any prefix exceeds the hard limit all are omitted
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# 0 indicates no limit
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my $soft_limit = 0;
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my $hard_limit = 3;
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# build a trie modelling all possible options
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my %trie;
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foreach my $print (@stuff) {
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if ((ref $print) eq 'ARRAY') {
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$print = $print->[0];
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}
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elsif ((ref $print) eq 'HASH') {
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$print = $print->{VALUE};
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}
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update_trie(\%trie, $print);
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push @return, $print;
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}
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# use the trie to find the unique prefixes
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for (my $i = 0; $i < @return; $i++) {
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my $ret = $return[$i];
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my @letters = split //, $ret;
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my %search = %trie;
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my ($prefix, $remainder);
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my $j;
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for ($j = 0; $j < @letters; $j++) {
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my $letter = $letters[$j];
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if ($search{$letter}{COUNT} == 1) {
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$prefix = substr $ret, 0, $j + 1;
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$remainder = substr $ret, $j + 1;
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last;
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}
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else {
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my $prefix = substr $ret, 0, $j;
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return ()
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if ($hard_limit && $j + 1 > $hard_limit);
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}
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%search = %{$search{$letter}};
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}
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if (ord($letters[0]) > 127 ||
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($soft_limit && $j + 1 > $soft_limit)) {
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$prefix = undef;
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$remainder = $ret;
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}
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$return[$i] = [$prefix, $remainder];
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}
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return @return;
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}
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# filters out prefixes which have special meaning to list_and_choose()
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sub is_valid_prefix {
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my $prefix = shift;
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return (defined $prefix) &&
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!($prefix =~ /[\s,]/) && # separators
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!($prefix =~ /^-/) && # deselection
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!($prefix =~ /^\d+/) && # selection
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($prefix ne '*') && # "all" wildcard
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($prefix ne '?'); # prompt help
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}
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# given a prefix/remainder tuple return a string with the prefix highlighted
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# for now use square brackets; later might use ANSI colors (underline, bold)
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sub highlight_prefix {
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my $prefix = shift;
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my $remainder = shift;
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if (!defined $prefix) {
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return $remainder;
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}
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if (!is_valid_prefix($prefix)) {
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return "$prefix$remainder";
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}
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if (!$menu_use_color) {
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return "[$prefix]$remainder";
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}
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return "$prompt_color$prefix$normal_color$remainder";
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}
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sub error_msg {
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print STDERR colored $error_color, @_;
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}
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sub list_and_choose {
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my ($opts, @stuff) = @_;
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my (@chosen, @return);
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if (!@stuff) {
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return @return;
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}
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my $i;
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my @prefixes = find_unique_prefixes(@stuff) unless $opts->{LIST_ONLY};
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TOPLOOP:
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while (1) {
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my $last_lf = 0;
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if ($opts->{HEADER}) {
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if (!$opts->{LIST_FLAT}) {
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print " ";
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}
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print colored $header_color, "$opts->{HEADER}\n";
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}
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for ($i = 0; $i < @stuff; $i++) {
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my $chosen = $chosen[$i] ? '*' : ' ';
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my $print = $stuff[$i];
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my $ref = ref $print;
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my $highlighted = highlight_prefix(@{$prefixes[$i]})
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if @prefixes;
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if ($ref eq 'ARRAY') {
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$print = $highlighted || $print->[0];
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}
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elsif ($ref eq 'HASH') {
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my $value = $highlighted || $print->{VALUE};
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$print = sprintf($status_fmt,
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$print->{INDEX},
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$print->{FILE},
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$value);
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}
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else {
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$print = $highlighted || $print;
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}
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printf("%s%2d: %s", $chosen, $i+1, $print);
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if (($opts->{LIST_FLAT}) &&
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(($i + 1) % ($opts->{LIST_FLAT}))) {
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print "\t";
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$last_lf = 0;
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}
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else {
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print "\n";
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$last_lf = 1;
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}
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}
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if (!$last_lf) {
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print "\n";
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}
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return if ($opts->{LIST_ONLY});
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print colored $prompt_color, $opts->{PROMPT};
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if ($opts->{SINGLETON}) {
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print "> ";
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}
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else {
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print ">> ";
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}
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|
my $line = <STDIN>;
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if (!$line) {
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print "\n";
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$opts->{ON_EOF}->() if $opts->{ON_EOF};
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last;
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}
|
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chomp $line;
|
|
last if $line eq '';
|
|
if ($line eq '?') {
|
|
$opts->{SINGLETON} ?
|
|
singleton_prompt_help_cmd() :
|
|
prompt_help_cmd();
|
|
next TOPLOOP;
|
|
}
|
|
for my $choice (split(/[\s,]+/, $line)) {
|
|
my $choose = 1;
|
|
my ($bottom, $top);
|
|
|
|
# Input that begins with '-'; unchoose
|
|
if ($choice =~ s/^-//) {
|
|
$choose = 0;
|
|
}
|
|
# A range can be specified like 5-7 or 5-.
|
|
if ($choice =~ /^(\d+)-(\d*)$/) {
|
|
($bottom, $top) = ($1, length($2) ? $2 : 1 + @stuff);
|
|
}
|
|
elsif ($choice =~ /^\d+$/) {
|
|
$bottom = $top = $choice;
|
|
}
|
|
elsif ($choice eq '*') {
|
|
$bottom = 1;
|
|
$top = 1 + @stuff;
|
|
}
|
|
else {
|
|
$bottom = $top = find_unique($choice, @stuff);
|
|
if (!defined $bottom) {
|
|
error_msg sprintf(__("Huh (%s)?\n"), $choice);
|
|
next TOPLOOP;
|
|
}
|
|
}
|
|
if ($opts->{SINGLETON} && $bottom != $top) {
|
|
error_msg sprintf(__("Huh (%s)?\n"), $choice);
|
|
next TOPLOOP;
|
|
}
|
|
for ($i = $bottom-1; $i <= $top-1; $i++) {
|
|
next if (@stuff <= $i || $i < 0);
|
|
$chosen[$i] = $choose;
|
|
}
|
|
}
|
|
last if ($opts->{IMMEDIATE} || $line eq '*');
|
|
}
|
|
for ($i = 0; $i < @stuff; $i++) {
|
|
if ($chosen[$i]) {
|
|
push @return, $stuff[$i];
|
|
}
|
|
}
|
|
return @return;
|
|
}
|
|
|
|
sub singleton_prompt_help_cmd {
|
|
print colored $help_color, __ <<'EOF' ;
|
|
Prompt help:
|
|
1 - select a numbered item
|
|
foo - select item based on unique prefix
|
|
- (empty) select nothing
|
|
EOF
|
|
}
|
|
|
|
sub prompt_help_cmd {
|
|
print colored $help_color, __ <<'EOF' ;
|
|
Prompt help:
|
|
1 - select a single item
|
|
3-5 - select a range of items
|
|
2-3,6-9 - select multiple ranges
|
|
foo - select item based on unique prefix
|
|
-... - unselect specified items
|
|
* - choose all items
|
|
- (empty) finish selecting
|
|
EOF
|
|
}
|
|
|
|
sub status_cmd {
|
|
list_and_choose({ LIST_ONLY => 1, HEADER => $status_head },
|
|
list_modified());
|
|
print "\n";
|
|
}
|
|
|
|
sub say_n_paths {
|
|
my $did = shift @_;
|
|
my $cnt = scalar @_;
|
|
if ($did eq 'added') {
|
|
printf(__n("added %d path\n", "added %d paths\n",
|
|
$cnt), $cnt);
|
|
} elsif ($did eq 'updated') {
|
|
printf(__n("updated %d path\n", "updated %d paths\n",
|
|
$cnt), $cnt);
|
|
} elsif ($did eq 'reverted') {
|
|
printf(__n("reverted %d path\n", "reverted %d paths\n",
|
|
$cnt), $cnt);
|
|
} else {
|
|
printf(__n("touched %d path\n", "touched %d paths\n",
|
|
$cnt), $cnt);
|
|
}
|
|
}
|
|
|
|
sub update_cmd {
|
|
my @mods = list_modified('file-only');
|
|
return if (!@mods);
|
|
|
|
my @update = list_and_choose({ PROMPT => __('Update'),
|
|
HEADER => $status_head, },
|
|
@mods);
|
|
if (@update) {
|
|
system(qw(git update-index --add --remove --),
|
|
map { $_->{VALUE} } @update);
|
|
say_n_paths('updated', @update);
|
|
}
|
|
print "\n";
|
|
}
|
|
|
|
sub revert_cmd {
|
|
my @update = list_and_choose({ PROMPT => __('Revert'),
|
|
HEADER => $status_head, },
|
|
list_modified());
|
|
if (@update) {
|
|
if (is_initial_commit()) {
|
|
system(qw(git rm --cached),
|
|
map { $_->{VALUE} } @update);
|
|
}
|
|
else {
|
|
my @lines = run_cmd_pipe(qw(git ls-tree HEAD --),
|
|
map { $_->{VALUE} } @update);
|
|
my $fh;
|
|
open $fh, '| git update-index --index-info'
|
|
or die;
|
|
for (@lines) {
|
|
print $fh $_;
|
|
}
|
|
close($fh);
|
|
for (@update) {
|
|
if ($_->{INDEX_ADDDEL} &&
|
|
$_->{INDEX_ADDDEL} eq 'create') {
|
|
system(qw(git update-index --force-remove --),
|
|
$_->{VALUE});
|
|
printf(__("note: %s is untracked now.\n"), $_->{VALUE});
|
|
}
|
|
}
|
|
}
|
|
refresh();
|
|
say_n_paths('reverted', @update);
|
|
}
|
|
print "\n";
|
|
}
|
|
|
|
sub add_untracked_cmd {
|
|
my @add = list_and_choose({ PROMPT => __('Add untracked') },
|
|
list_untracked());
|
|
if (@add) {
|
|
system(qw(git update-index --add --), @add);
|
|
say_n_paths('added', @add);
|
|
} else {
|
|
print __("No untracked files.\n");
|
|
}
|
|
print "\n";
|
|
}
|
|
|
|
sub run_git_apply {
|
|
my $cmd = shift;
|
|
my $fh;
|
|
open $fh, '| git ' . $cmd . " --allow-overlap";
|
|
print $fh @_;
|
|
return close $fh;
|
|
}
|
|
|
|
sub parse_diff {
|
|
my ($path) = @_;
|
|
my @diff_cmd = split(" ", $patch_mode_flavour{DIFF});
|
|
if (defined $diff_algorithm) {
|
|
splice @diff_cmd, 1, 0, "--diff-algorithm=${diff_algorithm}";
|
|
}
|
|
if (defined $patch_mode_revision) {
|
|
push @diff_cmd, get_diff_reference($patch_mode_revision);
|
|
}
|
|
my @diff = run_cmd_pipe("git", @diff_cmd, "--", $path);
|
|
my @colored = ();
|
|
if ($diff_use_color) {
|
|
my @display_cmd = ("git", @diff_cmd, qw(--color --), $path);
|
|
if (defined $diff_filter) {
|
|
# quotemeta is overkill, but sufficient for shell-quoting
|
|
my $diff = join(' ', map { quotemeta } @display_cmd);
|
|
@display_cmd = ("$diff | $diff_filter");
|
|
}
|
|
|
|
@colored = run_cmd_pipe(@display_cmd);
|
|
}
|
|
my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' };
|
|
|
|
if (@colored && @colored != @diff) {
|
|
print STDERR
|
|
"fatal: mismatched output from interactive.diffFilter\n",
|
|
"hint: Your filter must maintain a one-to-one correspondence\n",
|
|
"hint: between its input and output lines.\n";
|
|
exit 1;
|
|
}
|
|
|
|
for (my $i = 0; $i < @diff; $i++) {
|
|
if ($diff[$i] =~ /^@@ /) {
|
|
push @hunk, { TEXT => [], DISPLAY => [],
|
|
TYPE => 'hunk' };
|
|
}
|
|
push @{$hunk[-1]{TEXT}}, $diff[$i];
|
|
push @{$hunk[-1]{DISPLAY}},
|
|
(@colored ? $colored[$i] : $diff[$i]);
|
|
}
|
|
return @hunk;
|
|
}
|
|
|
|
sub parse_diff_header {
|
|
my $src = shift;
|
|
|
|
my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' };
|
|
my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' };
|
|
my $deletion = { TEXT => [], DISPLAY => [], TYPE => 'deletion' };
|
|
|
|
for (my $i = 0; $i < @{$src->{TEXT}}; $i++) {
|
|
my $dest =
|
|
$src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ? $mode :
|
|
$src->{TEXT}->[$i] =~ /^deleted file/ ? $deletion :
|
|
$head;
|
|
push @{$dest->{TEXT}}, $src->{TEXT}->[$i];
|
|
push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i];
|
|
}
|
|
return ($head, $mode, $deletion);
|
|
}
|
|
|
|
sub hunk_splittable {
|
|
my ($text) = @_;
|
|
|
|
my @s = split_hunk($text);
|
|
return (1 < @s);
|
|
}
|
|
|
|
sub parse_hunk_header {
|
|
my ($line) = @_;
|
|
my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
|
|
$line =~ /^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/;
|
|
$o_cnt = 1 unless defined $o_cnt;
|
|
$n_cnt = 1 unless defined $n_cnt;
|
|
return ($o_ofs, $o_cnt, $n_ofs, $n_cnt);
|
|
}
|
|
|
|
sub format_hunk_header {
|
|
my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) = @_;
|
|
return ("@@ -$o_ofs" .
|
|
(($o_cnt != 1) ? ",$o_cnt" : '') .
|
|
" +$n_ofs" .
|
|
(($n_cnt != 1) ? ",$n_cnt" : '') .
|
|
" @@\n");
|
|
}
|
|
|
|
sub split_hunk {
|
|
my ($text, $display) = @_;
|
|
my @split = ();
|
|
if (!defined $display) {
|
|
$display = $text;
|
|
}
|
|
# If there are context lines in the middle of a hunk,
|
|
# it can be split, but we would need to take care of
|
|
# overlaps later.
|
|
|
|
my ($o_ofs, undef, $n_ofs) = parse_hunk_header($text->[0]);
|
|
my $hunk_start = 1;
|
|
|
|
OUTER:
|
|
while (1) {
|
|
my $next_hunk_start = undef;
|
|
my $i = $hunk_start - 1;
|
|
my $this = +{
|
|
TEXT => [],
|
|
DISPLAY => [],
|
|
TYPE => 'hunk',
|
|
OLD => $o_ofs,
|
|
NEW => $n_ofs,
|
|
OCNT => 0,
|
|
NCNT => 0,
|
|
ADDDEL => 0,
|
|
POSTCTX => 0,
|
|
USE => undef,
|
|
};
|
|
|
|
while (++$i < @$text) {
|
|
my $line = $text->[$i];
|
|
my $display = $display->[$i];
|
|
if ($line =~ /^\\/) {
|
|
push @{$this->{TEXT}}, $line;
|
|
push @{$this->{DISPLAY}}, $display;
|
|
next;
|
|
}
|
|
if ($line =~ /^ /) {
|
|
if ($this->{ADDDEL} &&
|
|
!defined $next_hunk_start) {
|
|
# We have seen leading context and
|
|
# adds/dels and then here is another
|
|
# context, which is trailing for this
|
|
# split hunk and leading for the next
|
|
# one.
|
|
$next_hunk_start = $i;
|
|
}
|
|
push @{$this->{TEXT}}, $line;
|
|
push @{$this->{DISPLAY}}, $display;
|
|
$this->{OCNT}++;
|
|
$this->{NCNT}++;
|
|
if (defined $next_hunk_start) {
|
|
$this->{POSTCTX}++;
|
|
}
|
|
next;
|
|
}
|
|
|
|
# add/del
|
|
if (defined $next_hunk_start) {
|
|
# We are done with the current hunk and
|
|
# this is the first real change for the
|
|
# next split one.
|
|
$hunk_start = $next_hunk_start;
|
|
$o_ofs = $this->{OLD} + $this->{OCNT};
|
|
$n_ofs = $this->{NEW} + $this->{NCNT};
|
|
$o_ofs -= $this->{POSTCTX};
|
|
$n_ofs -= $this->{POSTCTX};
|
|
push @split, $this;
|
|
redo OUTER;
|
|
}
|
|
push @{$this->{TEXT}}, $line;
|
|
push @{$this->{DISPLAY}}, $display;
|
|
$this->{ADDDEL}++;
|
|
if ($line =~ /^-/) {
|
|
$this->{OCNT}++;
|
|
}
|
|
else {
|
|
$this->{NCNT}++;
|
|
}
|
|
}
|
|
|
|
push @split, $this;
|
|
last;
|
|
}
|
|
|
|
for my $hunk (@split) {
|
|
$o_ofs = $hunk->{OLD};
|
|
$n_ofs = $hunk->{NEW};
|
|
my $o_cnt = $hunk->{OCNT};
|
|
my $n_cnt = $hunk->{NCNT};
|
|
|
|
my $head = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
|
|
my $display_head = $head;
|
|
unshift @{$hunk->{TEXT}}, $head;
|
|
if ($diff_use_color) {
|
|
$display_head = colored($fraginfo_color, $head);
|
|
}
|
|
unshift @{$hunk->{DISPLAY}}, $display_head;
|
|
}
|
|
return @split;
|
|
}
|
|
|
|
sub find_last_o_ctx {
|
|
my ($it) = @_;
|
|
my $text = $it->{TEXT};
|
|
my ($o_ofs, $o_cnt) = parse_hunk_header($text->[0]);
|
|
my $i = @{$text};
|
|
my $last_o_ctx = $o_ofs + $o_cnt;
|
|
while (0 < --$i) {
|
|
my $line = $text->[$i];
|
|
if ($line =~ /^ /) {
|
|
$last_o_ctx--;
|
|
next;
|
|
}
|
|
last;
|
|
}
|
|
return $last_o_ctx;
|
|
}
|
|
|
|
sub merge_hunk {
|
|
my ($prev, $this) = @_;
|
|
my ($o0_ofs, $o0_cnt, $n0_ofs, $n0_cnt) =
|
|
parse_hunk_header($prev->{TEXT}[0]);
|
|
my ($o1_ofs, $o1_cnt, $n1_ofs, $n1_cnt) =
|
|
parse_hunk_header($this->{TEXT}[0]);
|
|
|
|
my (@line, $i, $ofs, $o_cnt, $n_cnt);
|
|
$ofs = $o0_ofs;
|
|
$o_cnt = $n_cnt = 0;
|
|
for ($i = 1; $i < @{$prev->{TEXT}}; $i++) {
|
|
my $line = $prev->{TEXT}[$i];
|
|
if ($line =~ /^\+/) {
|
|
$n_cnt++;
|
|
push @line, $line;
|
|
next;
|
|
} elsif ($line =~ /^\\/) {
|
|
push @line, $line;
|
|
next;
|
|
}
|
|
|
|
last if ($o1_ofs <= $ofs);
|
|
|
|
$o_cnt++;
|
|
$ofs++;
|
|
if ($line =~ /^ /) {
|
|
$n_cnt++;
|
|
}
|
|
push @line, $line;
|
|
}
|
|
|
|
for ($i = 1; $i < @{$this->{TEXT}}; $i++) {
|
|
my $line = $this->{TEXT}[$i];
|
|
if ($line =~ /^\+/) {
|
|
$n_cnt++;
|
|
push @line, $line;
|
|
next;
|
|
} elsif ($line =~ /^\\/) {
|
|
push @line, $line;
|
|
next;
|
|
}
|
|
$ofs++;
|
|
$o_cnt++;
|
|
if ($line =~ /^ /) {
|
|
$n_cnt++;
|
|
}
|
|
push @line, $line;
|
|
}
|
|
my $head = format_hunk_header($o0_ofs, $o_cnt, $n0_ofs, $n_cnt);
|
|
@{$prev->{TEXT}} = ($head, @line);
|
|
}
|
|
|
|
sub coalesce_overlapping_hunks {
|
|
my (@in) = @_;
|
|
my @out = ();
|
|
|
|
my ($last_o_ctx, $last_was_dirty);
|
|
my $ofs_delta = 0;
|
|
|
|
for (@in) {
|
|
if ($_->{TYPE} ne 'hunk') {
|
|
push @out, $_;
|
|
next;
|
|
}
|
|
my $text = $_->{TEXT};
|
|
my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
|
|
parse_hunk_header($text->[0]);
|
|
unless ($_->{USE}) {
|
|
$ofs_delta += $o_cnt - $n_cnt;
|
|
# If this hunk has been edited then subtract
|
|
# the delta that is due to the edit.
|
|
if ($_->{OFS_DELTA}) {
|
|
$ofs_delta -= $_->{OFS_DELTA};
|
|
}
|
|
next;
|
|
}
|
|
if ($ofs_delta) {
|
|
if ($patch_mode_flavour{IS_REVERSE}) {
|
|
$o_ofs -= $ofs_delta;
|
|
} else {
|
|
$n_ofs += $ofs_delta;
|
|
}
|
|
$_->{TEXT}->[0] = format_hunk_header($o_ofs, $o_cnt,
|
|
$n_ofs, $n_cnt);
|
|
}
|
|
# If this hunk was edited then adjust the offset delta
|
|
# to reflect the edit.
|
|
if ($_->{OFS_DELTA}) {
|
|
$ofs_delta += $_->{OFS_DELTA};
|
|
}
|
|
if (defined $last_o_ctx &&
|
|
$o_ofs <= $last_o_ctx &&
|
|
!$_->{DIRTY} &&
|
|
!$last_was_dirty) {
|
|
merge_hunk($out[-1], $_);
|
|
}
|
|
else {
|
|
push @out, $_;
|
|
}
|
|
$last_o_ctx = find_last_o_ctx($out[-1]);
|
|
$last_was_dirty = $_->{DIRTY};
|
|
}
|
|
return @out;
|
|
}
|
|
|
|
sub reassemble_patch {
|
|
my $head = shift;
|
|
my @patch;
|
|
|
|
# Include everything in the header except the beginning of the diff.
|
|
push @patch, (grep { !/^[-+]{3}/ } @$head);
|
|
|
|
# Then include any headers from the hunk lines, which must
|
|
# come before any actual hunk.
|
|
while (@_ && $_[0] !~ /^@/) {
|
|
push @patch, shift;
|
|
}
|
|
|
|
# Then begin the diff.
|
|
push @patch, grep { /^[-+]{3}/ } @$head;
|
|
|
|
# And then the actual hunks.
|
|
push @patch, @_;
|
|
|
|
return @patch;
|
|
}
|
|
|
|
sub color_diff {
|
|
return map {
|
|
colored((/^@/ ? $fraginfo_color :
|
|
/^\+/ ? $diff_new_color :
|
|
/^-/ ? $diff_old_color :
|
|
$diff_plain_color),
|
|
$_);
|
|
} @_;
|
|
}
|
|
|
|
my %edit_hunk_manually_modes = (
|
|
stage => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for staging."),
|
|
stash => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for stashing."),
|
|
reset_head => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for unstaging."),
|
|
reset_nothead => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for applying."),
|
|
checkout_index => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for discarding."),
|
|
checkout_head => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for discarding."),
|
|
checkout_nothead => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for applying."),
|
|
worktree_head => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for discarding."),
|
|
worktree_nothead => N__(
|
|
"If the patch applies cleanly, the edited hunk will immediately be
|
|
marked for applying."),
|
|
);
|
|
|
|
sub recount_edited_hunk {
|
|
local $_;
|
|
my ($oldtext, $newtext) = @_;
|
|
my ($o_cnt, $n_cnt) = (0, 0);
|
|
for (@{$newtext}[1..$#{$newtext}]) {
|
|
my $mode = substr($_, 0, 1);
|
|
if ($mode eq '-') {
|
|
$o_cnt++;
|
|
} elsif ($mode eq '+') {
|
|
$n_cnt++;
|
|
} elsif ($mode eq ' ' or $mode eq "\n") {
|
|
$o_cnt++;
|
|
$n_cnt++;
|
|
}
|
|
}
|
|
my ($o_ofs, undef, $n_ofs, undef) =
|
|
parse_hunk_header($newtext->[0]);
|
|
$newtext->[0] = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
|
|
my (undef, $orig_o_cnt, undef, $orig_n_cnt) =
|
|
parse_hunk_header($oldtext->[0]);
|
|
# Return the change in the number of lines inserted by this hunk
|
|
return $orig_o_cnt - $orig_n_cnt - $o_cnt + $n_cnt;
|
|
}
|
|
|
|
sub edit_hunk_manually {
|
|
my ($oldtext) = @_;
|
|
|
|
my $hunkfile = $repo->repo_path . "/addp-hunk-edit.diff";
|
|
my $fh;
|
|
open $fh, '>', $hunkfile
|
|
or die sprintf(__("failed to open hunk edit file for writing: %s"), $!);
|
|
print $fh Git::comment_lines __("Manual hunk edit mode -- see bottom for a quick guide.\n");
|
|
print $fh @$oldtext;
|
|
my $is_reverse = $patch_mode_flavour{IS_REVERSE};
|
|
my ($remove_plus, $remove_minus) = $is_reverse ? ('-', '+') : ('+', '-');
|
|
my $comment_line_char = Git::get_comment_line_char;
|
|
print $fh Git::comment_lines sprintf(__ <<EOF, $remove_minus, $remove_plus, $comment_line_char),
|
|
---
|
|
To remove '%s' lines, make them ' ' lines (context).
|
|
To remove '%s' lines, delete them.
|
|
Lines starting with %s will be removed.
|
|
EOF
|
|
__($edit_hunk_manually_modes{$patch_mode}),
|
|
# TRANSLATORS: 'it' refers to the patch mentioned in the previous messages.
|
|
__ <<EOF2 ;
|
|
If it does not apply cleanly, you will be given an opportunity to
|
|
edit again. If all lines of the hunk are removed, then the edit is
|
|
aborted and the hunk is left unchanged.
|
|
EOF2
|
|
close $fh;
|
|
|
|
chomp(my $editor = run_cmd_pipe(qw(git var GIT_EDITOR)));
|
|
system('sh', '-c', $editor.' "$@"', $editor, $hunkfile);
|
|
|
|
if ($? != 0) {
|
|
return undef;
|
|
}
|
|
|
|
open $fh, '<', $hunkfile
|
|
or die sprintf(__("failed to open hunk edit file for reading: %s"), $!);
|
|
my @newtext = grep { !/^\Q$comment_line_char\E/ } <$fh>;
|
|
close $fh;
|
|
unlink $hunkfile;
|
|
|
|
# Abort if nothing remains
|
|
if (!grep { /\S/ } @newtext) {
|
|
return undef;
|
|
}
|
|
|
|
# Reinsert the first hunk header if the user accidentally deleted it
|
|
if ($newtext[0] !~ /^@/) {
|
|
unshift @newtext, $oldtext->[0];
|
|
}
|
|
return \@newtext;
|
|
}
|
|
|
|
sub diff_applies {
|
|
return run_git_apply($patch_mode_flavour{APPLY_CHECK} . ' --check',
|
|
map { @{$_->{TEXT}} } @_);
|
|
}
|
|
|
|
sub _restore_terminal_and_die {
|
|
ReadMode 'restore';
|
|
print "\n";
|
|
exit 1;
|
|
}
|
|
|
|
sub prompt_single_character {
|
|
if ($use_readkey) {
|
|
local $SIG{TERM} = \&_restore_terminal_and_die;
|
|
local $SIG{INT} = \&_restore_terminal_and_die;
|
|
ReadMode 'cbreak';
|
|
my $key = ReadKey 0;
|
|
ReadMode 'restore';
|
|
if ($use_termcap and $key eq "\e") {
|
|
while (!defined $term_escapes{$key}) {
|
|
my $next = ReadKey 0.5;
|
|
last if (!defined $next);
|
|
$key .= $next;
|
|
}
|
|
$key =~ s/\e/^[/;
|
|
}
|
|
print "$key" if defined $key;
|
|
print "\n";
|
|
return $key;
|
|
} else {
|
|
return <STDIN>;
|
|
}
|
|
}
|
|
|
|
sub prompt_yesno {
|
|
my ($prompt) = @_;
|
|
while (1) {
|
|
print colored $prompt_color, $prompt;
|
|
my $line = prompt_single_character;
|
|
return undef unless defined $line;
|
|
return 0 if $line =~ /^n/i;
|
|
return 1 if $line =~ /^y/i;
|
|
}
|
|
}
|
|
|
|
sub edit_hunk_loop {
|
|
my ($head, $hunks, $ix) = @_;
|
|
my $hunk = $hunks->[$ix];
|
|
my $text = $hunk->{TEXT};
|
|
|
|
while (1) {
|
|
my $newtext = edit_hunk_manually($text);
|
|
if (!defined $newtext) {
|
|
return undef;
|
|
}
|
|
my $newhunk = {
|
|
TEXT => $newtext,
|
|
TYPE => $hunk->{TYPE},
|
|
USE => 1,
|
|
DIRTY => 1,
|
|
};
|
|
$newhunk->{OFS_DELTA} = recount_edited_hunk($text, $newtext);
|
|
# If this hunk has already been edited then add the
|
|
# offset delta of the previous edit to get the real
|
|
# delta from the original unedited hunk.
|
|
$hunk->{OFS_DELTA} and
|
|
$newhunk->{OFS_DELTA} += $hunk->{OFS_DELTA};
|
|
if (diff_applies($head,
|
|
@{$hunks}[0..$ix-1],
|
|
$newhunk,
|
|
@{$hunks}[$ix+1..$#{$hunks}])) {
|
|
$newhunk->{DISPLAY} = [color_diff(@{$newtext})];
|
|
return $newhunk;
|
|
}
|
|
else {
|
|
prompt_yesno(
|
|
# TRANSLATORS: do not translate [y/n]
|
|
# The program will only accept that input
|
|
# at this point.
|
|
# Consider translating (saying "no" discards!) as
|
|
# (saying "n" for "no" discards!) if the translation
|
|
# of the word "no" does not start with n.
|
|
__('Your edited hunk does not apply. Edit again '
|
|
. '(saying "no" discards!) [y/n]? ')
|
|
) or return undef;
|
|
}
|
|
}
|
|
}
|
|
|
|
my %help_patch_modes = (
|
|
stage => N__(
|
|
"y - stage this hunk
|
|
n - do not stage this hunk
|
|
q - quit; do not stage this hunk or any of the remaining ones
|
|
a - stage this hunk and all later hunks in the file
|
|
d - do not stage this hunk or any of the later hunks in the file"),
|
|
stash => N__(
|
|
"y - stash this hunk
|
|
n - do not stash this hunk
|
|
q - quit; do not stash this hunk or any of the remaining ones
|
|
a - stash this hunk and all later hunks in the file
|
|
d - do not stash this hunk or any of the later hunks in the file"),
|
|
reset_head => N__(
|
|
"y - unstage this hunk
|
|
n - do not unstage this hunk
|
|
q - quit; do not unstage this hunk or any of the remaining ones
|
|
a - unstage this hunk and all later hunks in the file
|
|
d - do not unstage this hunk or any of the later hunks in the file"),
|
|
reset_nothead => N__(
|
|
"y - apply this hunk to index
|
|
n - do not apply this hunk to index
|
|
q - quit; do not apply this hunk or any of the remaining ones
|
|
a - apply this hunk and all later hunks in the file
|
|
d - do not apply this hunk or any of the later hunks in the file"),
|
|
checkout_index => N__(
|
|
"y - discard this hunk from worktree
|
|
n - do not discard this hunk from worktree
|
|
q - quit; do not discard this hunk or any of the remaining ones
|
|
a - discard this hunk and all later hunks in the file
|
|
d - do not discard this hunk or any of the later hunks in the file"),
|
|
checkout_head => N__(
|
|
"y - discard this hunk from index and worktree
|
|
n - do not discard this hunk from index and worktree
|
|
q - quit; do not discard this hunk or any of the remaining ones
|
|
a - discard this hunk and all later hunks in the file
|
|
d - do not discard this hunk or any of the later hunks in the file"),
|
|
checkout_nothead => N__(
|
|
"y - apply this hunk to index and worktree
|
|
n - do not apply this hunk to index and worktree
|
|
q - quit; do not apply this hunk or any of the remaining ones
|
|
a - apply this hunk and all later hunks in the file
|
|
d - do not apply this hunk or any of the later hunks in the file"),
|
|
worktree_head => N__(
|
|
"y - discard this hunk from worktree
|
|
n - do not discard this hunk from worktree
|
|
q - quit; do not discard this hunk or any of the remaining ones
|
|
a - discard this hunk and all later hunks in the file
|
|
d - do not discard this hunk or any of the later hunks in the file"),
|
|
worktree_nothead => N__(
|
|
"y - apply this hunk to worktree
|
|
n - do not apply this hunk to worktree
|
|
q - quit; do not apply this hunk or any of the remaining ones
|
|
a - apply this hunk and all later hunks in the file
|
|
d - do not apply this hunk or any of the later hunks in the file"),
|
|
);
|
|
|
|
sub help_patch_cmd {
|
|
local $_;
|
|
my $other = $_[0] . ",?";
|
|
print colored $help_color, __($help_patch_modes{$patch_mode}), "\n",
|
|
map { "$_\n" } grep {
|
|
my $c = quotemeta(substr($_, 0, 1));
|
|
$other =~ /,$c/
|
|
} split "\n", __ <<EOF ;
|
|
g - select a hunk to go to
|
|
/ - search for a hunk matching the given regex
|
|
j - leave this hunk undecided, see next undecided hunk
|
|
J - leave this hunk undecided, see next hunk
|
|
k - leave this hunk undecided, see previous undecided hunk
|
|
K - leave this hunk undecided, see previous hunk
|
|
s - split the current hunk into smaller hunks
|
|
e - manually edit the current hunk
|
|
? - print help
|
|
EOF
|
|
}
|
|
|
|
sub apply_patch {
|
|
my $cmd = shift;
|
|
my $ret = run_git_apply $cmd, @_;
|
|
if (!$ret) {
|
|
print STDERR @_;
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
sub apply_patch_for_checkout_commit {
|
|
my $reverse = shift;
|
|
my $applies_index = run_git_apply 'apply '.$reverse.' --cached --check', @_;
|
|
my $applies_worktree = run_git_apply 'apply '.$reverse.' --check', @_;
|
|
|
|
if ($applies_worktree && $applies_index) {
|
|
run_git_apply 'apply '.$reverse.' --cached', @_;
|
|
run_git_apply 'apply '.$reverse, @_;
|
|
return 1;
|
|
} elsif (!$applies_index) {
|
|
print colored $error_color, __("The selected hunks do not apply to the index!\n");
|
|
if (prompt_yesno __("Apply them to the worktree anyway? ")) {
|
|
return run_git_apply 'apply '.$reverse, @_;
|
|
} else {
|
|
print colored $error_color, __("Nothing was applied.\n");
|
|
return 0;
|
|
}
|
|
} else {
|
|
print STDERR @_;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
sub patch_update_cmd {
|
|
my @all_mods = list_modified($patch_mode_flavour{FILTER});
|
|
error_msg sprintf(__("ignoring unmerged: %s\n"), $_->{VALUE})
|
|
for grep { $_->{UNMERGED} } @all_mods;
|
|
@all_mods = grep { !$_->{UNMERGED} } @all_mods;
|
|
|
|
my @mods = grep { !($_->{BINARY}) } @all_mods;
|
|
my @them;
|
|
|
|
if (!@mods) {
|
|
if (@all_mods) {
|
|
print STDERR __("Only binary files changed.\n");
|
|
} else {
|
|
print STDERR __("No changes.\n");
|
|
}
|
|
return 0;
|
|
}
|
|
if ($patch_mode_only) {
|
|
@them = @mods;
|
|
}
|
|
else {
|
|
@them = list_and_choose({ PROMPT => __('Patch update'),
|
|
HEADER => $status_head, },
|
|
@mods);
|
|
}
|
|
for (@them) {
|
|
return 0 if patch_update_file($_->{VALUE});
|
|
}
|
|
}
|
|
|
|
# Generate a one line summary of a hunk.
|
|
sub summarize_hunk {
|
|
my $rhunk = shift;
|
|
my $summary = $rhunk->{TEXT}[0];
|
|
|
|
# Keep the line numbers, discard extra context.
|
|
$summary =~ s/@@(.*?)@@.*/$1 /s;
|
|
$summary .= " " x (20 - length $summary);
|
|
|
|
# Add some user context.
|
|
for my $line (@{$rhunk->{TEXT}}) {
|
|
if ($line =~ m/^[+-].*\w/) {
|
|
$summary .= $line;
|
|
last;
|
|
}
|
|
}
|
|
|
|
chomp $summary;
|
|
return substr($summary, 0, 80) . "\n";
|
|
}
|
|
|
|
|
|
# Print a one-line summary of each hunk in the array ref in
|
|
# the first argument, starting with the index in the 2nd.
|
|
sub display_hunks {
|
|
my ($hunks, $i) = @_;
|
|
my $ctr = 0;
|
|
$i ||= 0;
|
|
for (; $i < @$hunks && $ctr < 20; $i++, $ctr++) {
|
|
my $status = " ";
|
|
if (defined $hunks->[$i]{USE}) {
|
|
$status = $hunks->[$i]{USE} ? "+" : "-";
|
|
}
|
|
printf "%s%2d: %s",
|
|
$status,
|
|
$i + 1,
|
|
summarize_hunk($hunks->[$i]);
|
|
}
|
|
return $i;
|
|
}
|
|
|
|
my %patch_update_prompt_modes = (
|
|
stage => {
|
|
mode => N__("Stage mode change [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Stage deletion [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Stage this hunk [y,n,q,a,d%s,?]? "),
|
|
},
|
|
stash => {
|
|
mode => N__("Stash mode change [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Stash deletion [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Stash this hunk [y,n,q,a,d%s,?]? "),
|
|
},
|
|
reset_head => {
|
|
mode => N__("Unstage mode change [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Unstage deletion [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Unstage this hunk [y,n,q,a,d%s,?]? "),
|
|
},
|
|
reset_nothead => {
|
|
mode => N__("Apply mode change to index [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Apply deletion to index [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Apply this hunk to index [y,n,q,a,d%s,?]? "),
|
|
},
|
|
checkout_index => {
|
|
mode => N__("Discard mode change from worktree [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Discard deletion from worktree [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Discard this hunk from worktree [y,n,q,a,d%s,?]? "),
|
|
},
|
|
checkout_head => {
|
|
mode => N__("Discard mode change from index and worktree [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Discard deletion from index and worktree [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Discard this hunk from index and worktree [y,n,q,a,d%s,?]? "),
|
|
},
|
|
checkout_nothead => {
|
|
mode => N__("Apply mode change to index and worktree [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Apply deletion to index and worktree [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Apply this hunk to index and worktree [y,n,q,a,d%s,?]? "),
|
|
},
|
|
worktree_head => {
|
|
mode => N__("Discard mode change from worktree [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Discard deletion from worktree [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Discard this hunk from worktree [y,n,q,a,d%s,?]? "),
|
|
},
|
|
worktree_nothead => {
|
|
mode => N__("Apply mode change to worktree [y,n,q,a,d%s,?]? "),
|
|
deletion => N__("Apply deletion to worktree [y,n,q,a,d%s,?]? "),
|
|
hunk => N__("Apply this hunk to worktree [y,n,q,a,d%s,?]? "),
|
|
},
|
|
);
|
|
|
|
sub patch_update_file {
|
|
my $quit = 0;
|
|
my ($ix, $num);
|
|
my $path = shift;
|
|
my ($head, @hunk) = parse_diff($path);
|
|
($head, my $mode, my $deletion) = parse_diff_header($head);
|
|
for (@{$head->{DISPLAY}}) {
|
|
print;
|
|
}
|
|
|
|
if (@{$mode->{TEXT}}) {
|
|
unshift @hunk, $mode;
|
|
}
|
|
if (@{$deletion->{TEXT}}) {
|
|
foreach my $hunk (@hunk) {
|
|
push @{$deletion->{TEXT}}, @{$hunk->{TEXT}};
|
|
push @{$deletion->{DISPLAY}}, @{$hunk->{DISPLAY}};
|
|
}
|
|
@hunk = ($deletion);
|
|
}
|
|
|
|
$num = scalar @hunk;
|
|
$ix = 0;
|
|
|
|
while (1) {
|
|
my ($prev, $next, $other, $undecided, $i);
|
|
$other = '';
|
|
|
|
if ($num <= $ix) {
|
|
$ix = 0;
|
|
}
|
|
for ($i = 0; $i < $ix; $i++) {
|
|
if (!defined $hunk[$i]{USE}) {
|
|
$prev = 1;
|
|
$other .= ',k';
|
|
last;
|
|
}
|
|
}
|
|
if ($ix) {
|
|
$other .= ',K';
|
|
}
|
|
for ($i = $ix + 1; $i < $num; $i++) {
|
|
if (!defined $hunk[$i]{USE}) {
|
|
$next = 1;
|
|
$other .= ',j';
|
|
last;
|
|
}
|
|
}
|
|
if ($ix < $num - 1) {
|
|
$other .= ',J';
|
|
}
|
|
if ($num > 1) {
|
|
$other .= ',g,/';
|
|
}
|
|
for ($i = 0; $i < $num; $i++) {
|
|
if (!defined $hunk[$i]{USE}) {
|
|
$undecided = 1;
|
|
last;
|
|
}
|
|
}
|
|
last if (!$undecided);
|
|
|
|
if ($hunk[$ix]{TYPE} eq 'hunk' &&
|
|
hunk_splittable($hunk[$ix]{TEXT})) {
|
|
$other .= ',s';
|
|
}
|
|
if ($hunk[$ix]{TYPE} eq 'hunk') {
|
|
$other .= ',e';
|
|
}
|
|
for (@{$hunk[$ix]{DISPLAY}}) {
|
|
print;
|
|
}
|
|
print colored $prompt_color,
|
|
sprintf(__($patch_update_prompt_modes{$patch_mode}{$hunk[$ix]{TYPE}}), $other);
|
|
|
|
my $line = prompt_single_character;
|
|
last unless defined $line;
|
|
if ($line) {
|
|
if ($line =~ /^y/i) {
|
|
$hunk[$ix]{USE} = 1;
|
|
}
|
|
elsif ($line =~ /^n/i) {
|
|
$hunk[$ix]{USE} = 0;
|
|
}
|
|
elsif ($line =~ /^a/i) {
|
|
while ($ix < $num) {
|
|
if (!defined $hunk[$ix]{USE}) {
|
|
$hunk[$ix]{USE} = 1;
|
|
}
|
|
$ix++;
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^g(.*)/) {
|
|
my $response = $1;
|
|
unless ($other =~ /g/) {
|
|
error_msg __("No other hunks to goto\n");
|
|
next;
|
|
}
|
|
my $no = $ix > 10 ? $ix - 10 : 0;
|
|
while ($response eq '') {
|
|
$no = display_hunks(\@hunk, $no);
|
|
if ($no < $num) {
|
|
print __("go to which hunk (<ret> to see more)? ");
|
|
} else {
|
|
print __("go to which hunk? ");
|
|
}
|
|
$response = <STDIN>;
|
|
if (!defined $response) {
|
|
$response = '';
|
|
}
|
|
chomp $response;
|
|
}
|
|
if ($response !~ /^\s*\d+\s*$/) {
|
|
error_msg sprintf(__("Invalid number: '%s'\n"),
|
|
$response);
|
|
} elsif (0 < $response && $response <= $num) {
|
|
$ix = $response - 1;
|
|
} else {
|
|
error_msg sprintf(__n("Sorry, only %d hunk available.\n",
|
|
"Sorry, only %d hunks available.\n", $num), $num);
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^d/i) {
|
|
while ($ix < $num) {
|
|
if (!defined $hunk[$ix]{USE}) {
|
|
$hunk[$ix]{USE} = 0;
|
|
}
|
|
$ix++;
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^q/i) {
|
|
for ($i = 0; $i < $num; $i++) {
|
|
if (!defined $hunk[$i]{USE}) {
|
|
$hunk[$i]{USE} = 0;
|
|
}
|
|
}
|
|
$quit = 1;
|
|
last;
|
|
}
|
|
elsif ($line =~ m|^/(.*)|) {
|
|
my $regex = $1;
|
|
unless ($other =~ m|/|) {
|
|
error_msg __("No other hunks to search\n");
|
|
next;
|
|
}
|
|
if ($regex eq "") {
|
|
print colored $prompt_color, __("search for regex? ");
|
|
$regex = <STDIN>;
|
|
if (defined $regex) {
|
|
chomp $regex;
|
|
}
|
|
}
|
|
my $search_string;
|
|
eval {
|
|
$search_string = qr{$regex}m;
|
|
};
|
|
if ($@) {
|
|
my ($err,$exp) = ($@, $1);
|
|
$err =~ s/ at .*git-add--interactive line \d+, <STDIN> line \d+.*$//;
|
|
error_msg sprintf(__("Malformed search regexp %s: %s\n"), $exp, $err);
|
|
next;
|
|
}
|
|
my $iy = $ix;
|
|
while (1) {
|
|
my $text = join ("", @{$hunk[$iy]{TEXT}});
|
|
last if ($text =~ $search_string);
|
|
$iy++;
|
|
$iy = 0 if ($iy >= $num);
|
|
if ($ix == $iy) {
|
|
error_msg __("No hunk matches the given pattern\n");
|
|
last;
|
|
}
|
|
}
|
|
$ix = $iy;
|
|
next;
|
|
}
|
|
elsif ($line =~ /^K/) {
|
|
if ($other =~ /K/) {
|
|
$ix--;
|
|
}
|
|
else {
|
|
error_msg __("No previous hunk\n");
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^J/) {
|
|
if ($other =~ /J/) {
|
|
$ix++;
|
|
}
|
|
else {
|
|
error_msg __("No next hunk\n");
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^k/) {
|
|
if ($other =~ /k/) {
|
|
while (1) {
|
|
$ix--;
|
|
last if (!$ix ||
|
|
!defined $hunk[$ix]{USE});
|
|
}
|
|
}
|
|
else {
|
|
error_msg __("No previous hunk\n");
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^j/) {
|
|
if ($other !~ /j/) {
|
|
error_msg __("No next hunk\n");
|
|
next;
|
|
}
|
|
}
|
|
elsif ($line =~ /^s/) {
|
|
unless ($other =~ /s/) {
|
|
error_msg __("Sorry, cannot split this hunk\n");
|
|
next;
|
|
}
|
|
my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY});
|
|
if (1 < @split) {
|
|
print colored $header_color, sprintf(
|
|
__n("Split into %d hunk.\n",
|
|
"Split into %d hunks.\n",
|
|
scalar(@split)), scalar(@split));
|
|
}
|
|
splice (@hunk, $ix, 1, @split);
|
|
$num = scalar @hunk;
|
|
next;
|
|
}
|
|
elsif ($line =~ /^e/) {
|
|
unless ($other =~ /e/) {
|
|
error_msg __("Sorry, cannot edit this hunk\n");
|
|
next;
|
|
}
|
|
my $newhunk = edit_hunk_loop($head, \@hunk, $ix);
|
|
if (defined $newhunk) {
|
|
splice @hunk, $ix, 1, $newhunk;
|
|
}
|
|
}
|
|
else {
|
|
help_patch_cmd($other);
|
|
next;
|
|
}
|
|
# soft increment
|
|
while (1) {
|
|
$ix++;
|
|
last if ($ix >= $num ||
|
|
!defined $hunk[$ix]{USE});
|
|
}
|
|
}
|
|
}
|
|
|
|
@hunk = coalesce_overlapping_hunks(@hunk);
|
|
|
|
my $n_lofs = 0;
|
|
my @result = ();
|
|
for (@hunk) {
|
|
if ($_->{USE}) {
|
|
push @result, @{$_->{TEXT}};
|
|
}
|
|
}
|
|
|
|
if (@result) {
|
|
my @patch = reassemble_patch($head->{TEXT}, @result);
|
|
my $apply_routine = $patch_mode_flavour{APPLY};
|
|
&$apply_routine(@patch);
|
|
refresh();
|
|
}
|
|
|
|
print "\n";
|
|
return $quit;
|
|
}
|
|
|
|
sub diff_cmd {
|
|
my @mods = list_modified('index-only');
|
|
@mods = grep { !($_->{BINARY}) } @mods;
|
|
return if (!@mods);
|
|
my (@them) = list_and_choose({ PROMPT => __('Review diff'),
|
|
IMMEDIATE => 1,
|
|
HEADER => $status_head, },
|
|
@mods);
|
|
return if (!@them);
|
|
my $reference = (is_initial_commit()) ? get_empty_tree() : 'HEAD';
|
|
system(qw(git diff -p --cached), $reference, '--',
|
|
map { $_->{VALUE} } @them);
|
|
}
|
|
|
|
sub quit_cmd {
|
|
print __("Bye.\n");
|
|
exit(0);
|
|
}
|
|
|
|
sub help_cmd {
|
|
# TRANSLATORS: please do not translate the command names
|
|
# 'status', 'update', 'revert', etc.
|
|
print colored $help_color, __ <<'EOF' ;
|
|
status - show paths with changes
|
|
update - add working tree state to the staged set of changes
|
|
revert - revert staged set of changes back to the HEAD version
|
|
patch - pick hunks and update selectively
|
|
diff - view diff between HEAD and index
|
|
add untracked - add contents of untracked files to the staged set of changes
|
|
EOF
|
|
}
|
|
|
|
sub process_args {
|
|
return unless @ARGV;
|
|
my $arg = shift @ARGV;
|
|
if ($arg =~ /--patch(?:=(.*))?/) {
|
|
if (defined $1) {
|
|
if ($1 eq 'reset') {
|
|
$patch_mode = 'reset_head';
|
|
$patch_mode_revision = 'HEAD';
|
|
$arg = shift @ARGV or die __("missing --");
|
|
if ($arg ne '--') {
|
|
$patch_mode_revision = $arg;
|
|
$patch_mode = ($arg eq 'HEAD' ?
|
|
'reset_head' : 'reset_nothead');
|
|
$arg = shift @ARGV or die __("missing --");
|
|
}
|
|
} elsif ($1 eq 'checkout') {
|
|
$arg = shift @ARGV or die __("missing --");
|
|
if ($arg eq '--') {
|
|
$patch_mode = 'checkout_index';
|
|
} else {
|
|
$patch_mode_revision = $arg;
|
|
$patch_mode = ($arg eq 'HEAD' ?
|
|
'checkout_head' : 'checkout_nothead');
|
|
$arg = shift @ARGV or die __("missing --");
|
|
}
|
|
} elsif ($1 eq 'worktree') {
|
|
$arg = shift @ARGV or die __("missing --");
|
|
if ($arg eq '--') {
|
|
$patch_mode = 'checkout_index';
|
|
} else {
|
|
$patch_mode_revision = $arg;
|
|
$patch_mode = ($arg eq 'HEAD' ?
|
|
'worktree_head' : 'worktree_nothead');
|
|
$arg = shift @ARGV or die __("missing --");
|
|
}
|
|
} elsif ($1 eq 'stage' or $1 eq 'stash') {
|
|
$patch_mode = $1;
|
|
$arg = shift @ARGV or die __("missing --");
|
|
} else {
|
|
die sprintf(__("unknown --patch mode: %s"), $1);
|
|
}
|
|
} else {
|
|
$patch_mode = 'stage';
|
|
$arg = shift @ARGV or die __("missing --");
|
|
}
|
|
die sprintf(__("invalid argument %s, expecting --"),
|
|
$arg) unless $arg eq "--";
|
|
%patch_mode_flavour = %{$patch_modes{$patch_mode}};
|
|
$patch_mode_only = 1;
|
|
}
|
|
elsif ($arg ne "--") {
|
|
die sprintf(__("invalid argument %s, expecting --"), $arg);
|
|
}
|
|
}
|
|
|
|
sub main_loop {
|
|
my @cmd = ([ 'status', \&status_cmd, ],
|
|
[ 'update', \&update_cmd, ],
|
|
[ 'revert', \&revert_cmd, ],
|
|
[ 'add untracked', \&add_untracked_cmd, ],
|
|
[ 'patch', \&patch_update_cmd, ],
|
|
[ 'diff', \&diff_cmd, ],
|
|
[ 'quit', \&quit_cmd, ],
|
|
[ 'help', \&help_cmd, ],
|
|
);
|
|
while (1) {
|
|
my ($it) = list_and_choose({ PROMPT => __('What now'),
|
|
SINGLETON => 1,
|
|
LIST_FLAT => 4,
|
|
HEADER => __('*** Commands ***'),
|
|
ON_EOF => \&quit_cmd,
|
|
IMMEDIATE => 1 }, @cmd);
|
|
if ($it) {
|
|
eval {
|
|
$it->[1]->();
|
|
};
|
|
if ($@) {
|
|
print "$@";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
process_args();
|
|
refresh();
|
|
if ($patch_mode_only) {
|
|
patch_update_cmd();
|
|
}
|
|
else {
|
|
status_cmd();
|
|
main_loop();
|
|
}
|