6 binmode(STDOUT, ":raw");
8 my $repo = Git->repository();
10 my $menu_use_color = $repo->get_colorbool('color.interactive');
11 my ($prompt_color, $header_color, $help_color) =
13 $repo->get_color('color.interactive.prompt', 'bold blue'),
14 $repo->get_color('color.interactive.header', 'bold'),
15 $repo->get_color('color.interactive.help', 'red bold'),
18 if ($menu_use_color) {
19 my $help_color_spec = ($repo->config('color.interactive.help') or
21 $error_color = $repo->get_color('color.interactive.error',
25 my $diff_use_color = $repo->get_colorbool('color.diff');
26 my ($fraginfo_color) =
28 $repo->get_color('color.diff.frag', 'cyan'),
30 my ($diff_plain_color) =
32 $repo->get_color('color.diff.plain', ''),
34 my ($diff_old_color) =
36 $repo->get_color('color.diff.old', 'red'),
38 my ($diff_new_color) =
40 $repo->get_color('color.diff.new', 'green'),
43 my $normal_color = $repo->get_color("", "reset");
48 if ($repo->config_bool("interactive.singlekey")) {
50 require Term::ReadKey;
51 Term::ReadKey->import;
58 my $string = join("", @_);
61 # Put a color code at the beginning of each line, a reset at the end
62 # color after newlines that are not at the end of the string
63 $string =~ s/(\n+)(.)/$1$color$2/g;
64 # reset before newlines
65 $string =~ s/(\n+)/$normal_color$1/g;
66 # codes at beginning and end (if necessary):
67 $string =~ s/^/$color/;
68 $string =~ s/$/$normal_color/ unless $string =~ /\n$/;
73 # command line options
77 if ($^O eq 'MSWin32' || $^O eq 'msys') {
78 my @invalid = grep {m/[":*]/} @_;
79 die "$^O does not support: @invalid\n" if @invalid;
80 my @args = map { m/ /o ? "\"$_\"": $_ } @_;
84 open($fh, '-|', @_) or die;
89 my ($GIT_DIR) = run_cmd_pipe(qw(git rev-parse --git-dir));
91 if (!defined $GIT_DIR) {
92 exit(1); # rev-parse would have already said "not a git repo"
109 my ($retval, $remainder);
110 if (!/^\042(.*)\042$/) {
113 ($_, $retval) = ($1, "");
114 while (/^([^\\]*)\\(.*)$/) {
118 if (/^([0-3][0-7][0-7])(.*)$/) {
119 $retval .= chr(oct($1));
123 if (/^([\\\042btnvfr])(.*)$/) {
124 $retval .= $cquote_map{$1};
128 # This is malformed -- just return it as-is for now.
139 open $fh, 'git update-index --refresh |'
142 ;# ignore 'needs update'
152 run_cmd_pipe(qw(git ls-files --others --exclude-standard --), @ARGV);
155 my $status_fmt = '%12s %12s %s';
156 my $status_head = sprintf($status_fmt, 'staged', 'unstaged', 'path');
160 sub is_initial_commit {
161 $initial = system('git rev-parse HEAD -- >/dev/null 2>&1') != 0
162 unless defined $initial;
168 return '4b825dc642cb6eb9a060e54bf8d69288fbee4904';
171 # Returns list of hashes, contents of each of which are:
173 # BINARY: is a binary path
174 # INDEX: is index different from HEAD?
175 # FILE: is file different from index?
176 # INDEX_ADDDEL: is it add/delete between HEAD and index?
177 # FILE_ADDDEL: is it add/delete between index and file?
182 my ($add, $del, $adddel, $file);
189 } run_cmd_pipe(qw(git ls-files --exclude-standard --), @ARGV);
190 return if (!@tracked);
193 my $reference = is_initial_commit() ? get_empty_tree() : 'HEAD';
194 for (run_cmd_pipe(qw(git diff-index --cached
195 --numstat --summary), $reference,
197 if (($add, $del, $file) =
198 /^([-\d]+) ([-\d]+) (.*)/) {
200 $file = unquote_path($file);
201 if ($add eq '-' && $del eq '-') {
206 $change = "+$add/-$del";
214 elsif (($adddel, $file) =
215 /^ (create|delete) mode [0-7]+ (.*)$/) {
216 $file = unquote_path($file);
217 $data{$file}{INDEX_ADDDEL} = $adddel;
221 for (run_cmd_pipe(qw(git diff-files --numstat --summary --), @tracked)) {
222 if (($add, $del, $file) =
223 /^([-\d]+) ([-\d]+) (.*)/) {
224 $file = unquote_path($file);
225 if (!exists $data{$file}) {
227 INDEX => 'unchanged',
232 if ($add eq '-' && $del eq '-') {
237 $change = "+$add/-$del";
239 $data{$file}{FILE} = $change;
241 $data{$file}{BINARY} = 1;
244 elsif (($adddel, $file) =
245 /^ (create|delete) mode [0-7]+ (.*)$/) {
246 $file = unquote_path($file);
247 $data{$file}{FILE_ADDDEL} = $adddel;
251 for (sort keys %data) {
255 if ($only eq 'index-only') {
256 next if ($it->{INDEX} eq 'unchanged');
258 if ($only eq 'file-only') {
259 next if ($it->{FILE} eq 'nothing');
271 my ($string, @stuff) = @_;
273 for (my $i = 0; $i < @stuff; $i++) {
277 if ((ref $it) eq 'ARRAY') {
285 if ($it =~ /^$string/) {
289 if (defined $hit && defined $found) {
299 # inserts string into trie and updates count for each character
301 my ($trie, $string) = @_;
302 foreach (split //, $string) {
303 $trie = $trie->{$_} ||= {COUNT => 0};
308 # returns an array of tuples (prefix, remainder)
309 sub find_unique_prefixes {
313 # any single prefix exceeding the soft limit is omitted
314 # if any prefix exceeds the hard limit all are omitted
315 # 0 indicates no limit
319 # build a trie modelling all possible options
321 foreach my $print (@stuff) {
322 if ((ref $print) eq 'ARRAY') {
323 $print = $print->[0];
325 elsif ((ref $print) eq 'HASH') {
326 $print = $print->{VALUE};
328 update_trie(\%trie, $print);
329 push @return, $print;
332 # use the trie to find the unique prefixes
333 for (my $i = 0; $i < @return; $i++) {
334 my $ret = $return[$i];
335 my @letters = split //, $ret;
337 my ($prefix, $remainder);
339 for ($j = 0; $j < @letters; $j++) {
340 my $letter = $letters[$j];
341 if ($search{$letter}{COUNT} == 1) {
342 $prefix = substr $ret, 0, $j + 1;
343 $remainder = substr $ret, $j + 1;
347 my $prefix = substr $ret, 0, $j;
349 if ($hard_limit && $j + 1 > $hard_limit);
351 %search = %{$search{$letter}};
353 if (ord($letters[0]) > 127 ||
354 ($soft_limit && $j + 1 > $soft_limit)) {
358 $return[$i] = [$prefix, $remainder];
363 # filters out prefixes which have special meaning to list_and_choose()
364 sub is_valid_prefix {
366 return (defined $prefix) &&
367 !($prefix =~ /[\s,]/) && # separators
368 !($prefix =~ /^-/) && # deselection
369 !($prefix =~ /^\d+/) && # selection
370 ($prefix ne '*') && # "all" wildcard
371 ($prefix ne '?'); # prompt help
374 # given a prefix/remainder tuple return a string with the prefix highlighted
375 # for now use square brackets; later might use ANSI colors (underline, bold)
376 sub highlight_prefix {
378 my $remainder = shift;
380 if (!defined $prefix) {
384 if (!is_valid_prefix($prefix)) {
385 return "$prefix$remainder";
388 if (!$menu_use_color) {
389 return "[$prefix]$remainder";
392 return "$prompt_color$prefix$normal_color$remainder";
396 print STDERR colored $error_color, @_;
399 sub list_and_choose {
400 my ($opts, @stuff) = @_;
401 my (@chosen, @return);
403 my @prefixes = find_unique_prefixes(@stuff) unless $opts->{LIST_ONLY};
409 if ($opts->{HEADER}) {
410 if (!$opts->{LIST_FLAT}) {
413 print colored $header_color, "$opts->{HEADER}\n";
415 for ($i = 0; $i < @stuff; $i++) {
416 my $chosen = $chosen[$i] ? '*' : ' ';
417 my $print = $stuff[$i];
418 my $ref = ref $print;
419 my $highlighted = highlight_prefix(@{$prefixes[$i]})
421 if ($ref eq 'ARRAY') {
422 $print = $highlighted || $print->[0];
424 elsif ($ref eq 'HASH') {
425 my $value = $highlighted || $print->{VALUE};
426 $print = sprintf($status_fmt,
432 $print = $highlighted || $print;
434 printf("%s%2d: %s", $chosen, $i+1, $print);
435 if (($opts->{LIST_FLAT}) &&
436 (($i + 1) % ($opts->{LIST_FLAT}))) {
449 return if ($opts->{LIST_ONLY});
451 print colored $prompt_color, $opts->{PROMPT};
452 if ($opts->{SINGLETON}) {
461 $opts->{ON_EOF}->() if $opts->{ON_EOF};
468 singleton_prompt_help_cmd() :
472 for my $choice (split(/[\s,]+/, $line)) {
476 # Input that begins with '-'; unchoose
477 if ($choice =~ s/^-//) {
480 # A range can be specified like 5-7 or 5-.
481 if ($choice =~ /^(\d+)-(\d*)$/) {
482 ($bottom, $top) = ($1, length($2) ? $2 : 1 + @stuff);
484 elsif ($choice =~ /^\d+$/) {
485 $bottom = $top = $choice;
487 elsif ($choice eq '*') {
492 $bottom = $top = find_unique($choice, @stuff);
493 if (!defined $bottom) {
494 error_msg "Huh ($choice)?\n";
498 if ($opts->{SINGLETON} && $bottom != $top) {
499 error_msg "Huh ($choice)?\n";
502 for ($i = $bottom-1; $i <= $top-1; $i++) {
503 next if (@stuff <= $i || $i < 0);
504 $chosen[$i] = $choose;
507 last if ($opts->{IMMEDIATE} || $line eq '*');
509 for ($i = 0; $i < @stuff; $i++) {
511 push @return, $stuff[$i];
517 sub singleton_prompt_help_cmd {
518 print colored $help_color, <<\EOF ;
520 1 - select a numbered item
521 foo - select item based on unique prefix
522 - (empty) select nothing
526 sub prompt_help_cmd {
527 print colored $help_color, <<\EOF ;
529 1 - select a single item
530 3-5 - select a range of items
531 2-3,6-9 - select multiple ranges
532 foo - select item based on unique prefix
533 -... - unselect specified items
535 - (empty) finish selecting
540 list_and_choose({ LIST_ONLY => 1, HEADER => $status_head },
550 print "$cnt paths\n";
558 my @mods = list_modified('file-only');
561 my @update = list_and_choose({ PROMPT => 'Update',
562 HEADER => $status_head, },
565 system(qw(git update-index --add --remove --),
566 map { $_->{VALUE} } @update);
567 say_n_paths('updated', @update);
573 my @update = list_and_choose({ PROMPT => 'Revert',
574 HEADER => $status_head, },
577 if (is_initial_commit()) {
578 system(qw(git rm --cached),
579 map { $_->{VALUE} } @update);
582 my @lines = run_cmd_pipe(qw(git ls-tree HEAD --),
583 map { $_->{VALUE} } @update);
585 open $fh, '| git update-index --index-info'
592 if ($_->{INDEX_ADDDEL} &&
593 $_->{INDEX_ADDDEL} eq 'create') {
594 system(qw(git update-index --force-remove --),
596 print "note: $_->{VALUE} is untracked now.\n";
601 say_n_paths('reverted', @update);
606 sub add_untracked_cmd {
607 my @add = list_and_choose({ PROMPT => 'Add untracked' },
610 system(qw(git update-index --add --), @add);
611 say_n_paths('added', @add);
618 my @diff = run_cmd_pipe(qw(git diff-files -p --), $path);
620 if ($diff_use_color) {
621 @colored = run_cmd_pipe(qw(git diff-files -p --color --), $path);
623 my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' };
625 for (my $i = 0; $i < @diff; $i++) {
626 if ($diff[$i] =~ /^@@ /) {
627 push @hunk, { TEXT => [], DISPLAY => [],
630 push @{$hunk[-1]{TEXT}}, $diff[$i];
631 push @{$hunk[-1]{DISPLAY}},
632 ($diff_use_color ? $colored[$i] : $diff[$i]);
637 sub parse_diff_header {
640 my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' };
641 my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' };
643 for (my $i = 0; $i < @{$src->{TEXT}}; $i++) {
644 my $dest = $src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ?
646 push @{$dest->{TEXT}}, $src->{TEXT}->[$i];
647 push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i];
649 return ($head, $mode);
652 sub hunk_splittable {
655 my @s = split_hunk($text);
659 sub parse_hunk_header {
661 my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
662 $line =~ /^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/;
663 $o_cnt = 1 unless defined $o_cnt;
664 $n_cnt = 1 unless defined $n_cnt;
665 return ($o_ofs, $o_cnt, $n_ofs, $n_cnt);
669 my ($text, $display) = @_;
671 if (!defined $display) {
674 # If there are context lines in the middle of a hunk,
675 # it can be split, but we would need to take care of
678 my ($o_ofs, undef, $n_ofs) = parse_hunk_header($text->[0]);
683 my $next_hunk_start = undef;
684 my $i = $hunk_start - 1;
698 while (++$i < @$text) {
699 my $line = $text->[$i];
700 my $display = $display->[$i];
702 if ($this->{ADDDEL} &&
703 !defined $next_hunk_start) {
704 # We have seen leading context and
705 # adds/dels and then here is another
706 # context, which is trailing for this
707 # split hunk and leading for the next
709 $next_hunk_start = $i;
711 push @{$this->{TEXT}}, $line;
712 push @{$this->{DISPLAY}}, $display;
715 if (defined $next_hunk_start) {
722 if (defined $next_hunk_start) {
723 # We are done with the current hunk and
724 # this is the first real change for the
726 $hunk_start = $next_hunk_start;
727 $o_ofs = $this->{OLD} + $this->{OCNT};
728 $n_ofs = $this->{NEW} + $this->{NCNT};
729 $o_ofs -= $this->{POSTCTX};
730 $n_ofs -= $this->{POSTCTX};
734 push @{$this->{TEXT}}, $line;
735 push @{$this->{DISPLAY}}, $display;
749 for my $hunk (@split) {
750 $o_ofs = $hunk->{OLD};
751 $n_ofs = $hunk->{NEW};
752 my $o_cnt = $hunk->{OCNT};
753 my $n_cnt = $hunk->{NCNT};
755 my $head = ("@@ -$o_ofs" .
756 (($o_cnt != 1) ? ",$o_cnt" : '') .
758 (($n_cnt != 1) ? ",$n_cnt" : '') .
760 my $display_head = $head;
761 unshift @{$hunk->{TEXT}}, $head;
762 if ($diff_use_color) {
763 $display_head = colored($fraginfo_color, $head);
765 unshift @{$hunk->{DISPLAY}}, $display_head;
770 sub find_last_o_ctx {
772 my $text = $it->{TEXT};
773 my ($o_ofs, $o_cnt) = parse_hunk_header($text->[0]);
775 my $last_o_ctx = $o_ofs + $o_cnt;
777 my $line = $text->[$i];
788 my ($prev, $this) = @_;
789 my ($o0_ofs, $o0_cnt, $n0_ofs, $n0_cnt) =
790 parse_hunk_header($prev->{TEXT}[0]);
791 my ($o1_ofs, $o1_cnt, $n1_ofs, $n1_cnt) =
792 parse_hunk_header($this->{TEXT}[0]);
794 my (@line, $i, $ofs, $o_cnt, $n_cnt);
797 for ($i = 1; $i < @{$prev->{TEXT}}; $i++) {
798 my $line = $prev->{TEXT}[$i];
799 if ($line =~ /^\+/) {
805 last if ($o1_ofs <= $ofs);
815 for ($i = 1; $i < @{$this->{TEXT}}; $i++) {
816 my $line = $this->{TEXT}[$i];
817 if ($line =~ /^\+/) {
829 my $head = ("@@ -$o0_ofs" .
830 (($o_cnt != 1) ? ",$o_cnt" : '') .
832 (($n_cnt != 1) ? ",$n_cnt" : '') .
834 @{$prev->{TEXT}} = ($head, @line);
837 sub coalesce_overlapping_hunks {
841 my ($last_o_ctx, $last_was_dirty);
843 for (grep { $_->{USE} } @in) {
844 if ($_->{TYPE} ne 'hunk') {
848 my $text = $_->{TEXT};
849 my ($o_ofs) = parse_hunk_header($text->[0]);
850 if (defined $last_o_ctx &&
851 $o_ofs <= $last_o_ctx &&
854 merge_hunk($out[-1], $_);
859 $last_o_ctx = find_last_o_ctx($out[-1]);
860 $last_was_dirty = $_->{DIRTY};
867 colored((/^@/ ? $fraginfo_color :
868 /^\+/ ? $diff_new_color :
869 /^-/ ? $diff_old_color :
875 sub edit_hunk_manually {
878 my $hunkfile = $repo->repo_path . "/addp-hunk-edit.diff";
880 open $fh, '>', $hunkfile
881 or die "failed to open hunk edit file for writing: " . $!;
882 print $fh "# Manual hunk edit mode -- see bottom for a quick guide\n";
886 # To remove '-' lines, make them ' ' lines (context).
887 # To remove '+' lines, delete them.
888 # Lines starting with # will be removed.
890 # If the patch applies cleanly, the edited hunk will immediately be
891 # marked for staging. If it does not apply cleanly, you will be given
892 # an opportunity to edit again. If all lines of the hunk are removed,
893 # then the edit is aborted and the hunk is left unchanged.
897 my $editor = $ENV{GIT_EDITOR} || $repo->config("core.editor")
898 || $ENV{VISUAL} || $ENV{EDITOR} || "vi";
899 system('sh', '-c', $editor.' "$@"', $editor, $hunkfile);
905 open $fh, '<', $hunkfile
906 or die "failed to open hunk edit file for reading: " . $!;
907 my @newtext = grep { !/^#/ } <$fh>;
911 # Abort if nothing remains
912 if (!grep { /\S/ } @newtext) {
916 # Reinsert the first hunk header if the user accidentally deleted it
917 if ($newtext[0] !~ /^@/) {
918 unshift @newtext, $oldtext->[0];
925 open $fh, '| git apply --recount --cached --check';
927 print $fh @{$h->{TEXT}};
932 sub _restore_terminal_and_die {
938 sub prompt_single_character {
940 local $SIG{TERM} = \&_restore_terminal_and_die;
941 local $SIG{INT} = \&_restore_terminal_and_die;
945 print "$key" if defined $key;
956 print colored $prompt_color, $prompt;
957 my $line = prompt_single_character;
958 return 0 if $line =~ /^n/i;
959 return 1 if $line =~ /^y/i;
964 my ($head, $hunk, $ix) = @_;
965 my $text = $hunk->[$ix]->{TEXT};
968 $text = edit_hunk_manually($text);
969 if (!defined $text) {
974 TYPE => $hunk->[$ix]->{TYPE},
978 if (diff_applies($head,
981 @{$hunk}[$ix+1..$#{$hunk}])) {
982 $newhunk->{DISPLAY} = [color_diff(@{$text})];
987 'Your edited hunk does not apply. Edit again '
988 . '(saying "no" discards!) [y/n]? '
995 print colored $help_color, <<\EOF ;
997 n - do not stage this hunk
998 q - quit, do not stage this hunk nor any of the remaining ones
999 a - stage this and all the remaining hunks in the file
1000 d - do not stage this hunk nor any of the remaining hunks in the file
1001 g - select a hunk to go to
1002 / - search for a hunk matching the given regex
1003 j - leave this hunk undecided, see next undecided hunk
1004 J - leave this hunk undecided, see next hunk
1005 k - leave this hunk undecided, see previous undecided hunk
1006 K - leave this hunk undecided, see previous hunk
1007 s - split the current hunk into smaller hunks
1008 e - manually edit the current hunk
1013 sub patch_update_cmd {
1014 my @all_mods = list_modified('file-only');
1015 my @mods = grep { !($_->{BINARY}) } @all_mods;
1020 print STDERR "Only binary files changed.\n";
1022 print STDERR "No changes.\n";
1030 @them = list_and_choose({ PROMPT => 'Patch update',
1031 HEADER => $status_head, },
1035 return 0 if patch_update_file($_->{VALUE});
1039 # Generate a one line summary of a hunk.
1040 sub summarize_hunk {
1042 my $summary = $rhunk->{TEXT}[0];
1044 # Keep the line numbers, discard extra context.
1045 $summary =~ s/@@(.*?)@@.*/$1 /s;
1046 $summary .= " " x (20 - length $summary);
1048 # Add some user context.
1049 for my $line (@{$rhunk->{TEXT}}) {
1050 if ($line =~ m/^[+-].*\w/) {
1057 return substr($summary, 0, 80) . "\n";
1061 # Print a one-line summary of each hunk in the array ref in
1062 # the first argument, starting wih the index in the 2nd.
1064 my ($hunks, $i) = @_;
1067 for (; $i < @$hunks && $ctr < 20; $i++, $ctr++) {
1069 if (defined $hunks->[$i]{USE}) {
1070 $status = $hunks->[$i]{USE} ? "+" : "-";
1075 summarize_hunk($hunks->[$i]);
1080 sub patch_update_file {
1084 my ($head, @hunk) = parse_diff($path);
1085 ($head, my $mode) = parse_diff_header($head);
1086 for (@{$head->{DISPLAY}}) {
1090 if (@{$mode->{TEXT}}) {
1091 unshift @hunk, $mode;
1094 $num = scalar @hunk;
1098 my ($prev, $next, $other, $undecided, $i);
1104 for ($i = 0; $i < $ix; $i++) {
1105 if (!defined $hunk[$i]{USE}) {
1114 for ($i = $ix + 1; $i < $num; $i++) {
1115 if (!defined $hunk[$i]{USE}) {
1121 if ($ix < $num - 1) {
1127 for ($i = 0; $i < $num; $i++) {
1128 if (!defined $hunk[$i]{USE}) {
1133 last if (!$undecided);
1135 if ($hunk[$ix]{TYPE} eq 'hunk' &&
1136 hunk_splittable($hunk[$ix]{TEXT})) {
1139 if ($hunk[$ix]{TYPE} eq 'hunk') {
1142 for (@{$hunk[$ix]{DISPLAY}}) {
1145 print colored $prompt_color, 'Stage ',
1146 ($hunk[$ix]{TYPE} eq 'mode' ? 'mode change' : 'this hunk'),
1147 " [y,n,q,a,d,/$other,?]? ";
1148 my $line = prompt_single_character;
1150 if ($line =~ /^y/i) {
1151 $hunk[$ix]{USE} = 1;
1153 elsif ($line =~ /^n/i) {
1154 $hunk[$ix]{USE} = 0;
1156 elsif ($line =~ /^a/i) {
1157 while ($ix < $num) {
1158 if (!defined $hunk[$ix]{USE}) {
1159 $hunk[$ix]{USE} = 1;
1165 elsif ($other =~ /g/ && $line =~ /^g(.*)/) {
1167 my $no = $ix > 10 ? $ix - 10 : 0;
1168 while ($response eq '') {
1170 $no = display_hunks(\@hunk, $no);
1172 $extra = " (<ret> to see more)";
1174 print "go to which hunk$extra? ";
1175 $response = <STDIN>;
1176 if (!defined $response) {
1181 if ($response !~ /^\s*\d+\s*$/) {
1182 error_msg "Invalid number: '$response'\n";
1183 } elsif (0 < $response && $response <= $num) {
1184 $ix = $response - 1;
1186 error_msg "Sorry, only $num hunks available.\n";
1190 elsif ($line =~ /^d/i) {
1191 while ($ix < $num) {
1192 if (!defined $hunk[$ix]{USE}) {
1193 $hunk[$ix]{USE} = 0;
1199 elsif ($line =~ /^q/i) {
1200 while ($ix < $num) {
1201 if (!defined $hunk[$ix]{USE}) {
1202 $hunk[$ix]{USE} = 0;
1209 elsif ($line =~ m|^/(.*)|) {
1212 print colored $prompt_color, "search for regex? ";
1214 if (defined $regex) {
1220 $search_string = qr{$regex}m;
1223 my ($err,$exp) = ($@, $1);
1224 $err =~ s/ at .*git-add--interactive line \d+, <STDIN> line \d+.*$//;
1225 error_msg "Malformed search regexp $exp: $err\n";
1230 my $text = join ("", @{$hunk[$iy]{TEXT}});
1231 last if ($text =~ $search_string);
1233 $iy = 0 if ($iy >= $num);
1235 error_msg "No hunk matches the given pattern\n";
1242 elsif ($line =~ /^K/) {
1243 if ($other =~ /K/) {
1247 error_msg "No previous hunk\n";
1251 elsif ($line =~ /^J/) {
1252 if ($other =~ /J/) {
1256 error_msg "No next hunk\n";
1260 elsif ($line =~ /^k/) {
1261 if ($other =~ /k/) {
1265 !defined $hunk[$ix]{USE});
1269 error_msg "No previous hunk\n";
1273 elsif ($line =~ /^j/) {
1274 if ($other !~ /j/) {
1275 error_msg "No next hunk\n";
1279 elsif ($other =~ /s/ && $line =~ /^s/) {
1280 my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY});
1282 print colored $header_color, "Split into ",
1283 scalar(@split), " hunks.\n";
1285 splice (@hunk, $ix, 1, @split);
1286 $num = scalar @hunk;
1289 elsif ($other =~ /e/ && $line =~ /^e/) {
1290 my $newhunk = edit_hunk_loop($head, \@hunk, $ix);
1291 if (defined $newhunk) {
1292 splice @hunk, $ix, 1, $newhunk;
1296 help_patch_cmd($other);
1302 last if ($ix >= $num ||
1303 !defined $hunk[$ix]{USE});
1308 @hunk = coalesce_overlapping_hunks(@hunk);
1314 push @result, @{$_->{TEXT}};
1321 open $fh, '| git apply --cached --recount';
1322 for (@{$head->{TEXT}}, @result) {
1326 for (@{$head->{TEXT}}, @result) {
1338 my @mods = list_modified('index-only');
1339 @mods = grep { !($_->{BINARY}) } @mods;
1341 my (@them) = list_and_choose({ PROMPT => 'Review diff',
1343 HEADER => $status_head, },
1346 my $reference = is_initial_commit() ? get_empty_tree() : 'HEAD';
1347 system(qw(git diff -p --cached), $reference, '--',
1348 map { $_->{VALUE} } @them);
1357 print colored $help_color, <<\EOF ;
1358 status - show paths with changes
1359 update - add working tree state to the staged set of changes
1360 revert - revert staged set of changes back to the HEAD version
1361 patch - pick hunks and update selectively
1362 diff - view diff between HEAD and index
1363 add untracked - add contents of untracked files to the staged set of changes
1368 return unless @ARGV;
1369 my $arg = shift @ARGV;
1370 if ($arg eq "--patch") {
1372 $arg = shift @ARGV or die "missing --";
1373 die "invalid argument $arg, expecting --"
1374 unless $arg eq "--";
1376 elsif ($arg ne "--") {
1377 die "invalid argument $arg, expecting --";
1382 my @cmd = ([ 'status', \&status_cmd, ],
1383 [ 'update', \&update_cmd, ],
1384 [ 'revert', \&revert_cmd, ],
1385 [ 'add untracked', \&add_untracked_cmd, ],
1386 [ 'patch', \&patch_update_cmd, ],
1387 [ 'diff', \&diff_cmd, ],
1388 [ 'quit', \&quit_cmd, ],
1389 [ 'help', \&help_cmd, ],
1392 my ($it) = list_and_choose({ PROMPT => 'What now',
1395 HEADER => '*** Commands ***',
1396 ON_EOF => \&quit_cmd,
1397 IMMEDIATE => 1 }, @cmd);