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Commit | Line | Data |
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5cde71d6 JH |
1 | #!/usr/bin/perl -w |
2 | ||
3 | use strict; | |
b4c61ed6 JH |
4 | use Git; |
5 | ||
8851f480 JH |
6 | binmode(STDOUT, ":raw"); |
7 | ||
b4c61ed6 JH |
8 | my $repo = Git->repository(); |
9 | ||
f87e310d JK |
10 | my $menu_use_color = $repo->get_colorbool('color.interactive'); |
11 | my ($prompt_color, $header_color, $help_color) = | |
12 | $menu_use_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'), | |
16 | ) : (); | |
a3019736 TR |
17 | my $error_color = (); |
18 | if ($menu_use_color) { | |
9aad6cba SB |
19 | my $help_color_spec = ($repo->config('color.interactive.help') or |
20 | 'red bold'); | |
a3019736 TR |
21 | $error_color = $repo->get_color('color.interactive.error', |
22 | $help_color_spec); | |
23 | } | |
b4c61ed6 | 24 | |
f87e310d JK |
25 | my $diff_use_color = $repo->get_colorbool('color.diff'); |
26 | my ($fraginfo_color) = | |
27 | $diff_use_color ? ( | |
28 | $repo->get_color('color.diff.frag', 'cyan'), | |
29 | ) : (); | |
ac083c47 TR |
30 | my ($diff_plain_color) = |
31 | $diff_use_color ? ( | |
32 | $repo->get_color('color.diff.plain', ''), | |
33 | ) : (); | |
34 | my ($diff_old_color) = | |
35 | $diff_use_color ? ( | |
36 | $repo->get_color('color.diff.old', 'red'), | |
37 | ) : (); | |
38 | my ($diff_new_color) = | |
39 | $diff_use_color ? ( | |
40 | $repo->get_color('color.diff.new', 'green'), | |
41 | ) : (); | |
b4c61ed6 | 42 | |
f87e310d | 43 | my $normal_color = $repo->get_color("", "reset"); |
b4c61ed6 | 44 | |
ca6ac7f1 | 45 | my $use_readkey = 0; |
748aa689 TR |
46 | sub ReadMode; |
47 | sub ReadKey; | |
ca6ac7f1 TR |
48 | if ($repo->config_bool("interactive.singlekey")) { |
49 | eval { | |
748aa689 TR |
50 | require Term::ReadKey; |
51 | Term::ReadKey->import; | |
ca6ac7f1 TR |
52 | $use_readkey = 1; |
53 | }; | |
54 | } | |
55 | ||
b4c61ed6 JH |
56 | sub colored { |
57 | my $color = shift; | |
58 | my $string = join("", @_); | |
59 | ||
f87e310d | 60 | if (defined $color) { |
b4c61ed6 JH |
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 $string =~ /\n$/; | |
69 | } | |
70 | return $string; | |
71 | } | |
5cde71d6 | 72 | |
b63e9950 WC |
73 | # command line options |
74 | my $patch_mode; | |
d002ef4d | 75 | my $patch_mode_revision; |
b63e9950 | 76 | |
8f0bef6d | 77 | sub apply_patch; |
4f353658 | 78 | sub apply_patch_for_checkout_commit; |
dda1f2a5 | 79 | sub apply_patch_for_stash; |
8f0bef6d TR |
80 | |
81 | my %patch_modes = ( | |
82 | 'stage' => { | |
83 | DIFF => 'diff-files -p', | |
84 | APPLY => sub { apply_patch 'apply --cached', @_; }, | |
85 | APPLY_CHECK => 'apply --cached', | |
86 | VERB => 'Stage', | |
87 | TARGET => '', | |
88 | PARTICIPLE => 'staging', | |
89 | FILTER => 'file-only', | |
90 | }, | |
dda1f2a5 TR |
91 | 'stash' => { |
92 | DIFF => 'diff-index -p HEAD', | |
93 | APPLY => sub { apply_patch 'apply --cached', @_; }, | |
94 | APPLY_CHECK => 'apply --cached', | |
95 | VERB => 'Stash', | |
96 | TARGET => '', | |
97 | PARTICIPLE => 'stashing', | |
98 | FILTER => undef, | |
99 | }, | |
d002ef4d TR |
100 | 'reset_head' => { |
101 | DIFF => 'diff-index -p --cached', | |
102 | APPLY => sub { apply_patch 'apply -R --cached', @_; }, | |
103 | APPLY_CHECK => 'apply -R --cached', | |
104 | VERB => 'Unstage', | |
105 | TARGET => '', | |
106 | PARTICIPLE => 'unstaging', | |
107 | FILTER => 'index-only', | |
108 | }, | |
109 | 'reset_nothead' => { | |
110 | DIFF => 'diff-index -R -p --cached', | |
111 | APPLY => sub { apply_patch 'apply --cached', @_; }, | |
112 | APPLY_CHECK => 'apply --cached', | |
113 | VERB => 'Apply', | |
114 | TARGET => ' to index', | |
115 | PARTICIPLE => 'applying', | |
116 | FILTER => 'index-only', | |
117 | }, | |
4f353658 TR |
118 | 'checkout_index' => { |
119 | DIFF => 'diff-files -p', | |
120 | APPLY => sub { apply_patch 'apply -R', @_; }, | |
121 | APPLY_CHECK => 'apply -R', | |
122 | VERB => 'Discard', | |
123 | TARGET => ' from worktree', | |
124 | PARTICIPLE => 'discarding', | |
125 | FILTER => 'file-only', | |
126 | }, | |
127 | 'checkout_head' => { | |
128 | DIFF => 'diff-index -p', | |
129 | APPLY => sub { apply_patch_for_checkout_commit '-R', @_ }, | |
130 | APPLY_CHECK => 'apply -R', | |
131 | VERB => 'Discard', | |
132 | TARGET => ' from index and worktree', | |
133 | PARTICIPLE => 'discarding', | |
134 | FILTER => undef, | |
135 | }, | |
136 | 'checkout_nothead' => { | |
137 | DIFF => 'diff-index -R -p', | |
138 | APPLY => sub { apply_patch_for_checkout_commit '', @_ }, | |
139 | APPLY_CHECK => 'apply', | |
140 | VERB => 'Apply', | |
141 | TARGET => ' to index and worktree', | |
142 | PARTICIPLE => 'applying', | |
143 | FILTER => undef, | |
144 | }, | |
8f0bef6d TR |
145 | ); |
146 | ||
147 | my %patch_mode_flavour = %{$patch_modes{stage}}; | |
b63e9950 | 148 | |
5cde71d6 | 149 | sub run_cmd_pipe { |
fdfd2008 | 150 | if ($^O eq 'MSWin32' || $^O eq 'msys') { |
21e9757e AR |
151 | my @invalid = grep {m/[":*]/} @_; |
152 | die "$^O does not support: @invalid\n" if @invalid; | |
153 | my @args = map { m/ /o ? "\"$_\"": $_ } @_; | |
154 | return qx{@args}; | |
155 | } else { | |
156 | my $fh = undef; | |
157 | open($fh, '-|', @_) or die; | |
158 | return <$fh>; | |
159 | } | |
5cde71d6 JH |
160 | } |
161 | ||
162 | my ($GIT_DIR) = run_cmd_pipe(qw(git rev-parse --git-dir)); | |
163 | ||
164 | if (!defined $GIT_DIR) { | |
165 | exit(1); # rev-parse would have already said "not a git repo" | |
166 | } | |
167 | chomp($GIT_DIR); | |
168 | ||
8851f480 JH |
169 | my %cquote_map = ( |
170 | "b" => chr(8), | |
171 | "t" => chr(9), | |
172 | "n" => chr(10), | |
173 | "v" => chr(11), | |
174 | "f" => chr(12), | |
175 | "r" => chr(13), | |
176 | "\\" => "\\", | |
177 | "\042" => "\042", | |
178 | ); | |
179 | ||
180 | sub unquote_path { | |
181 | local ($_) = @_; | |
182 | my ($retval, $remainder); | |
183 | if (!/^\042(.*)\042$/) { | |
184 | return $_; | |
185 | } | |
186 | ($_, $retval) = ($1, ""); | |
187 | while (/^([^\\]*)\\(.*)$/) { | |
188 | $remainder = $2; | |
189 | $retval .= $1; | |
190 | for ($remainder) { | |
191 | if (/^([0-3][0-7][0-7])(.*)$/) { | |
192 | $retval .= chr(oct($1)); | |
193 | $_ = $2; | |
194 | last; | |
195 | } | |
196 | if (/^([\\\042btnvfr])(.*)$/) { | |
197 | $retval .= $cquote_map{$1}; | |
198 | $_ = $2; | |
199 | last; | |
200 | } | |
201 | # This is malformed -- just return it as-is for now. | |
202 | return $_[0]; | |
203 | } | |
204 | $_ = $remainder; | |
205 | } | |
206 | $retval .= $_; | |
207 | return $retval; | |
208 | } | |
209 | ||
5cde71d6 JH |
210 | sub refresh { |
211 | my $fh; | |
21e9757e | 212 | open $fh, 'git update-index --refresh |' |
5cde71d6 JH |
213 | or die; |
214 | while (<$fh>) { | |
215 | ;# ignore 'needs update' | |
216 | } | |
217 | close $fh; | |
218 | } | |
219 | ||
220 | sub list_untracked { | |
221 | map { | |
222 | chomp $_; | |
8851f480 | 223 | unquote_path($_); |
5cde71d6 | 224 | } |
4c841684 | 225 | run_cmd_pipe(qw(git ls-files --others --exclude-standard --), @ARGV); |
5cde71d6 JH |
226 | } |
227 | ||
228 | my $status_fmt = '%12s %12s %s'; | |
229 | my $status_head = sprintf($status_fmt, 'staged', 'unstaged', 'path'); | |
230 | ||
18bc7616 JK |
231 | { |
232 | my $initial; | |
233 | sub is_initial_commit { | |
234 | $initial = system('git rev-parse HEAD -- >/dev/null 2>&1') != 0 | |
235 | unless defined $initial; | |
236 | return $initial; | |
237 | } | |
238 | } | |
239 | ||
240 | sub get_empty_tree { | |
241 | return '4b825dc642cb6eb9a060e54bf8d69288fbee4904'; | |
242 | } | |
243 | ||
5cde71d6 | 244 | # Returns list of hashes, contents of each of which are: |
5cde71d6 JH |
245 | # VALUE: pathname |
246 | # BINARY: is a binary path | |
247 | # INDEX: is index different from HEAD? | |
248 | # FILE: is file different from index? | |
249 | # INDEX_ADDDEL: is it add/delete between HEAD and index? | |
250 | # FILE_ADDDEL: is it add/delete between index and file? | |
251 | ||
252 | sub list_modified { | |
253 | my ($only) = @_; | |
254 | my (%data, @return); | |
255 | my ($add, $del, $adddel, $file); | |
4c841684 WC |
256 | my @tracked = (); |
257 | ||
258 | if (@ARGV) { | |
259 | @tracked = map { | |
8851f480 JH |
260 | chomp $_; |
261 | unquote_path($_); | |
b145b211 | 262 | } run_cmd_pipe(qw(git ls-files --), @ARGV); |
4c841684 WC |
263 | return if (!@tracked); |
264 | } | |
5cde71d6 | 265 | |
d002ef4d TR |
266 | my $reference; |
267 | if (defined $patch_mode_revision and $patch_mode_revision ne 'HEAD') { | |
268 | $reference = $patch_mode_revision; | |
269 | } elsif (is_initial_commit()) { | |
270 | $reference = get_empty_tree(); | |
271 | } else { | |
272 | $reference = 'HEAD'; | |
273 | } | |
5cde71d6 | 274 | for (run_cmd_pipe(qw(git diff-index --cached |
18bc7616 JK |
275 | --numstat --summary), $reference, |
276 | '--', @tracked)) { | |
5cde71d6 JH |
277 | if (($add, $del, $file) = |
278 | /^([-\d]+) ([-\d]+) (.*)/) { | |
279 | my ($change, $bin); | |
8851f480 | 280 | $file = unquote_path($file); |
5cde71d6 JH |
281 | if ($add eq '-' && $del eq '-') { |
282 | $change = 'binary'; | |
283 | $bin = 1; | |
284 | } | |
285 | else { | |
286 | $change = "+$add/-$del"; | |
287 | } | |
288 | $data{$file} = { | |
289 | INDEX => $change, | |
290 | BINARY => $bin, | |
291 | FILE => 'nothing', | |
292 | } | |
293 | } | |
294 | elsif (($adddel, $file) = | |
295 | /^ (create|delete) mode [0-7]+ (.*)$/) { | |
8851f480 | 296 | $file = unquote_path($file); |
5cde71d6 JH |
297 | $data{$file}{INDEX_ADDDEL} = $adddel; |
298 | } | |
299 | } | |
300 | ||
4c841684 | 301 | for (run_cmd_pipe(qw(git diff-files --numstat --summary --), @tracked)) { |
5cde71d6 JH |
302 | if (($add, $del, $file) = |
303 | /^([-\d]+) ([-\d]+) (.*)/) { | |
8851f480 | 304 | $file = unquote_path($file); |
5cde71d6 JH |
305 | if (!exists $data{$file}) { |
306 | $data{$file} = +{ | |
307 | INDEX => 'unchanged', | |
308 | BINARY => 0, | |
309 | }; | |
310 | } | |
311 | my ($change, $bin); | |
312 | if ($add eq '-' && $del eq '-') { | |
313 | $change = 'binary'; | |
314 | $bin = 1; | |
315 | } | |
316 | else { | |
317 | $change = "+$add/-$del"; | |
318 | } | |
319 | $data{$file}{FILE} = $change; | |
320 | if ($bin) { | |
321 | $data{$file}{BINARY} = 1; | |
322 | } | |
323 | } | |
324 | elsif (($adddel, $file) = | |
325 | /^ (create|delete) mode [0-7]+ (.*)$/) { | |
8851f480 | 326 | $file = unquote_path($file); |
5cde71d6 JH |
327 | $data{$file}{FILE_ADDDEL} = $adddel; |
328 | } | |
329 | } | |
330 | ||
331 | for (sort keys %data) { | |
332 | my $it = $data{$_}; | |
333 | ||
334 | if ($only) { | |
335 | if ($only eq 'index-only') { | |
336 | next if ($it->{INDEX} eq 'unchanged'); | |
337 | } | |
338 | if ($only eq 'file-only') { | |
339 | next if ($it->{FILE} eq 'nothing'); | |
340 | } | |
341 | } | |
342 | push @return, +{ | |
343 | VALUE => $_, | |
5cde71d6 JH |
344 | %$it, |
345 | }; | |
346 | } | |
347 | return @return; | |
348 | } | |
349 | ||
350 | sub find_unique { | |
351 | my ($string, @stuff) = @_; | |
352 | my $found = undef; | |
353 | for (my $i = 0; $i < @stuff; $i++) { | |
354 | my $it = $stuff[$i]; | |
355 | my $hit = undef; | |
356 | if (ref $it) { | |
357 | if ((ref $it) eq 'ARRAY') { | |
358 | $it = $it->[0]; | |
359 | } | |
360 | else { | |
361 | $it = $it->{VALUE}; | |
362 | } | |
363 | } | |
364 | eval { | |
365 | if ($it =~ /^$string/) { | |
366 | $hit = 1; | |
367 | }; | |
368 | }; | |
369 | if (defined $hit && defined $found) { | |
370 | return undef; | |
371 | } | |
372 | if ($hit) { | |
373 | $found = $i + 1; | |
374 | } | |
375 | } | |
376 | return $found; | |
377 | } | |
378 | ||
14cb5038 WC |
379 | # inserts string into trie and updates count for each character |
380 | sub update_trie { | |
381 | my ($trie, $string) = @_; | |
382 | foreach (split //, $string) { | |
383 | $trie = $trie->{$_} ||= {COUNT => 0}; | |
384 | $trie->{COUNT}++; | |
385 | } | |
386 | } | |
387 | ||
388 | # returns an array of tuples (prefix, remainder) | |
389 | sub find_unique_prefixes { | |
390 | my @stuff = @_; | |
391 | my @return = (); | |
392 | ||
393 | # any single prefix exceeding the soft limit is omitted | |
394 | # if any prefix exceeds the hard limit all are omitted | |
395 | # 0 indicates no limit | |
396 | my $soft_limit = 0; | |
397 | my $hard_limit = 3; | |
398 | ||
399 | # build a trie modelling all possible options | |
400 | my %trie; | |
401 | foreach my $print (@stuff) { | |
402 | if ((ref $print) eq 'ARRAY') { | |
403 | $print = $print->[0]; | |
404 | } | |
63320989 | 405 | elsif ((ref $print) eq 'HASH') { |
14cb5038 WC |
406 | $print = $print->{VALUE}; |
407 | } | |
408 | update_trie(\%trie, $print); | |
409 | push @return, $print; | |
410 | } | |
411 | ||
412 | # use the trie to find the unique prefixes | |
413 | for (my $i = 0; $i < @return; $i++) { | |
414 | my $ret = $return[$i]; | |
415 | my @letters = split //, $ret; | |
416 | my %search = %trie; | |
417 | my ($prefix, $remainder); | |
418 | my $j; | |
419 | for ($j = 0; $j < @letters; $j++) { | |
420 | my $letter = $letters[$j]; | |
421 | if ($search{$letter}{COUNT} == 1) { | |
422 | $prefix = substr $ret, 0, $j + 1; | |
423 | $remainder = substr $ret, $j + 1; | |
424 | last; | |
425 | } | |
426 | else { | |
427 | my $prefix = substr $ret, 0, $j; | |
428 | return () | |
429 | if ($hard_limit && $j + 1 > $hard_limit); | |
430 | } | |
431 | %search = %{$search{$letter}}; | |
432 | } | |
8851f480 JH |
433 | if (ord($letters[0]) > 127 || |
434 | ($soft_limit && $j + 1 > $soft_limit)) { | |
14cb5038 WC |
435 | $prefix = undef; |
436 | $remainder = $ret; | |
437 | } | |
438 | $return[$i] = [$prefix, $remainder]; | |
439 | } | |
440 | return @return; | |
441 | } | |
442 | ||
63320989 WC |
443 | # filters out prefixes which have special meaning to list_and_choose() |
444 | sub is_valid_prefix { | |
445 | my $prefix = shift; | |
446 | return (defined $prefix) && | |
447 | !($prefix =~ /[\s,]/) && # separators | |
448 | !($prefix =~ /^-/) && # deselection | |
449 | !($prefix =~ /^\d+/) && # selection | |
7e018be2 WC |
450 | ($prefix ne '*') && # "all" wildcard |
451 | ($prefix ne '?'); # prompt help | |
63320989 WC |
452 | } |
453 | ||
14cb5038 WC |
454 | # given a prefix/remainder tuple return a string with the prefix highlighted |
455 | # for now use square brackets; later might use ANSI colors (underline, bold) | |
456 | sub highlight_prefix { | |
457 | my $prefix = shift; | |
458 | my $remainder = shift; | |
b4c61ed6 JH |
459 | |
460 | if (!defined $prefix) { | |
461 | return $remainder; | |
462 | } | |
463 | ||
464 | if (!is_valid_prefix($prefix)) { | |
465 | return "$prefix$remainder"; | |
466 | } | |
467 | ||
f87e310d | 468 | if (!$menu_use_color) { |
b4c61ed6 JH |
469 | return "[$prefix]$remainder"; |
470 | } | |
471 | ||
472 | return "$prompt_color$prefix$normal_color$remainder"; | |
14cb5038 WC |
473 | } |
474 | ||
a3019736 TR |
475 | sub error_msg { |
476 | print STDERR colored $error_color, @_; | |
477 | } | |
478 | ||
5cde71d6 JH |
479 | sub list_and_choose { |
480 | my ($opts, @stuff) = @_; | |
481 | my (@chosen, @return); | |
482 | my $i; | |
14cb5038 | 483 | my @prefixes = find_unique_prefixes(@stuff) unless $opts->{LIST_ONLY}; |
5cde71d6 JH |
484 | |
485 | TOPLOOP: | |
486 | while (1) { | |
487 | my $last_lf = 0; | |
488 | ||
489 | if ($opts->{HEADER}) { | |
490 | if (!$opts->{LIST_FLAT}) { | |
491 | print " "; | |
492 | } | |
b4c61ed6 | 493 | print colored $header_color, "$opts->{HEADER}\n"; |
5cde71d6 JH |
494 | } |
495 | for ($i = 0; $i < @stuff; $i++) { | |
496 | my $chosen = $chosen[$i] ? '*' : ' '; | |
497 | my $print = $stuff[$i]; | |
63320989 WC |
498 | my $ref = ref $print; |
499 | my $highlighted = highlight_prefix(@{$prefixes[$i]}) | |
500 | if @prefixes; | |
501 | if ($ref eq 'ARRAY') { | |
502 | $print = $highlighted || $print->[0]; | |
503 | } | |
504 | elsif ($ref eq 'HASH') { | |
505 | my $value = $highlighted || $print->{VALUE}; | |
506 | $print = sprintf($status_fmt, | |
507 | $print->{INDEX}, | |
508 | $print->{FILE}, | |
509 | $value); | |
510 | } | |
511 | else { | |
512 | $print = $highlighted || $print; | |
5cde71d6 JH |
513 | } |
514 | printf("%s%2d: %s", $chosen, $i+1, $print); | |
515 | if (($opts->{LIST_FLAT}) && | |
516 | (($i + 1) % ($opts->{LIST_FLAT}))) { | |
517 | print "\t"; | |
518 | $last_lf = 0; | |
519 | } | |
520 | else { | |
521 | print "\n"; | |
522 | $last_lf = 1; | |
523 | } | |
524 | } | |
525 | if (!$last_lf) { | |
526 | print "\n"; | |
527 | } | |
528 | ||
529 | return if ($opts->{LIST_ONLY}); | |
530 | ||
b4c61ed6 | 531 | print colored $prompt_color, $opts->{PROMPT}; |
5cde71d6 JH |
532 | if ($opts->{SINGLETON}) { |
533 | print "> "; | |
534 | } | |
535 | else { | |
536 | print ">> "; | |
537 | } | |
538 | my $line = <STDIN>; | |
c95c0248 JLH |
539 | if (!$line) { |
540 | print "\n"; | |
541 | $opts->{ON_EOF}->() if $opts->{ON_EOF}; | |
542 | last; | |
543 | } | |
5cde71d6 | 544 | chomp $line; |
6a6eb3d0 | 545 | last if $line eq ''; |
7e018be2 WC |
546 | if ($line eq '?') { |
547 | $opts->{SINGLETON} ? | |
548 | singleton_prompt_help_cmd() : | |
549 | prompt_help_cmd(); | |
550 | next TOPLOOP; | |
551 | } | |
5cde71d6 JH |
552 | for my $choice (split(/[\s,]+/, $line)) { |
553 | my $choose = 1; | |
554 | my ($bottom, $top); | |
555 | ||
556 | # Input that begins with '-'; unchoose | |
557 | if ($choice =~ s/^-//) { | |
558 | $choose = 0; | |
559 | } | |
1e5aaa6d CM |
560 | # A range can be specified like 5-7 or 5-. |
561 | if ($choice =~ /^(\d+)-(\d*)$/) { | |
562 | ($bottom, $top) = ($1, length($2) ? $2 : 1 + @stuff); | |
5cde71d6 JH |
563 | } |
564 | elsif ($choice =~ /^\d+$/) { | |
565 | $bottom = $top = $choice; | |
566 | } | |
567 | elsif ($choice eq '*') { | |
568 | $bottom = 1; | |
569 | $top = 1 + @stuff; | |
570 | } | |
571 | else { | |
572 | $bottom = $top = find_unique($choice, @stuff); | |
573 | if (!defined $bottom) { | |
a3019736 | 574 | error_msg "Huh ($choice)?\n"; |
5cde71d6 JH |
575 | next TOPLOOP; |
576 | } | |
577 | } | |
578 | if ($opts->{SINGLETON} && $bottom != $top) { | |
a3019736 | 579 | error_msg "Huh ($choice)?\n"; |
5cde71d6 JH |
580 | next TOPLOOP; |
581 | } | |
582 | for ($i = $bottom-1; $i <= $top-1; $i++) { | |
6a6eb3d0 | 583 | next if (@stuff <= $i || $i < 0); |
5cde71d6 | 584 | $chosen[$i] = $choose; |
5cde71d6 JH |
585 | } |
586 | } | |
12db334e | 587 | last if ($opts->{IMMEDIATE} || $line eq '*'); |
5cde71d6 JH |
588 | } |
589 | for ($i = 0; $i < @stuff; $i++) { | |
590 | if ($chosen[$i]) { | |
591 | push @return, $stuff[$i]; | |
592 | } | |
593 | } | |
594 | return @return; | |
595 | } | |
596 | ||
7e018be2 | 597 | sub singleton_prompt_help_cmd { |
b4c61ed6 | 598 | print colored $help_color, <<\EOF ; |
7e018be2 WC |
599 | Prompt help: |
600 | 1 - select a numbered item | |
601 | foo - select item based on unique prefix | |
602 | - (empty) select nothing | |
603 | EOF | |
604 | } | |
605 | ||
606 | sub prompt_help_cmd { | |
b4c61ed6 | 607 | print colored $help_color, <<\EOF ; |
7e018be2 WC |
608 | Prompt help: |
609 | 1 - select a single item | |
610 | 3-5 - select a range of items | |
611 | 2-3,6-9 - select multiple ranges | |
612 | foo - select item based on unique prefix | |
613 | -... - unselect specified items | |
614 | * - choose all items | |
615 | - (empty) finish selecting | |
616 | EOF | |
617 | } | |
618 | ||
5cde71d6 JH |
619 | sub status_cmd { |
620 | list_and_choose({ LIST_ONLY => 1, HEADER => $status_head }, | |
621 | list_modified()); | |
622 | print "\n"; | |
623 | } | |
624 | ||
625 | sub say_n_paths { | |
626 | my $did = shift @_; | |
627 | my $cnt = scalar @_; | |
628 | print "$did "; | |
629 | if (1 < $cnt) { | |
630 | print "$cnt paths\n"; | |
631 | } | |
632 | else { | |
633 | print "one path\n"; | |
634 | } | |
635 | } | |
636 | ||
637 | sub update_cmd { | |
638 | my @mods = list_modified('file-only'); | |
639 | return if (!@mods); | |
640 | ||
641 | my @update = list_and_choose({ PROMPT => 'Update', | |
642 | HEADER => $status_head, }, | |
643 | @mods); | |
644 | if (@update) { | |
a4f7112f | 645 | system(qw(git update-index --add --remove --), |
5cde71d6 JH |
646 | map { $_->{VALUE} } @update); |
647 | say_n_paths('updated', @update); | |
648 | } | |
649 | print "\n"; | |
650 | } | |
651 | ||
652 | sub revert_cmd { | |
653 | my @update = list_and_choose({ PROMPT => 'Revert', | |
654 | HEADER => $status_head, }, | |
655 | list_modified()); | |
656 | if (@update) { | |
18bc7616 JK |
657 | if (is_initial_commit()) { |
658 | system(qw(git rm --cached), | |
659 | map { $_->{VALUE} } @update); | |
5cde71d6 | 660 | } |
18bc7616 JK |
661 | else { |
662 | my @lines = run_cmd_pipe(qw(git ls-tree HEAD --), | |
663 | map { $_->{VALUE} } @update); | |
664 | my $fh; | |
665 | open $fh, '| git update-index --index-info' | |
666 | or die; | |
667 | for (@lines) { | |
668 | print $fh $_; | |
669 | } | |
670 | close($fh); | |
671 | for (@update) { | |
672 | if ($_->{INDEX_ADDDEL} && | |
673 | $_->{INDEX_ADDDEL} eq 'create') { | |
674 | system(qw(git update-index --force-remove --), | |
675 | $_->{VALUE}); | |
676 | print "note: $_->{VALUE} is untracked now.\n"; | |
677 | } | |
5cde71d6 JH |
678 | } |
679 | } | |
680 | refresh(); | |
681 | say_n_paths('reverted', @update); | |
682 | } | |
683 | print "\n"; | |
684 | } | |
685 | ||
686 | sub add_untracked_cmd { | |
687 | my @add = list_and_choose({ PROMPT => 'Add untracked' }, | |
688 | list_untracked()); | |
689 | if (@add) { | |
690 | system(qw(git update-index --add --), @add); | |
691 | say_n_paths('added', @add); | |
692 | } | |
693 | print "\n"; | |
694 | } | |
695 | ||
8f0bef6d TR |
696 | sub run_git_apply { |
697 | my $cmd = shift; | |
698 | my $fh; | |
699 | open $fh, '| git ' . $cmd; | |
700 | print $fh @_; | |
701 | return close $fh; | |
702 | } | |
703 | ||
5cde71d6 JH |
704 | sub parse_diff { |
705 | my ($path) = @_; | |
8f0bef6d | 706 | my @diff_cmd = split(" ", $patch_mode_flavour{DIFF}); |
d002ef4d TR |
707 | if (defined $patch_mode_revision) { |
708 | push @diff_cmd, $patch_mode_revision; | |
709 | } | |
8f0bef6d | 710 | my @diff = run_cmd_pipe("git", @diff_cmd, "--", $path); |
4af756f3 WC |
711 | my @colored = (); |
712 | if ($diff_use_color) { | |
8f0bef6d | 713 | @colored = run_cmd_pipe("git", @diff_cmd, qw(--color --), $path); |
5cde71d6 | 714 | } |
0392513f | 715 | my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' }; |
b4c61ed6 | 716 | |
4af756f3 WC |
717 | for (my $i = 0; $i < @diff; $i++) { |
718 | if ($diff[$i] =~ /^@@ /) { | |
0392513f JK |
719 | push @hunk, { TEXT => [], DISPLAY => [], |
720 | TYPE => 'hunk' }; | |
b4c61ed6 | 721 | } |
4af756f3 WC |
722 | push @{$hunk[-1]{TEXT}}, $diff[$i]; |
723 | push @{$hunk[-1]{DISPLAY}}, | |
724 | ($diff_use_color ? $colored[$i] : $diff[$i]); | |
b4c61ed6 | 725 | } |
4af756f3 | 726 | return @hunk; |
b4c61ed6 JH |
727 | } |
728 | ||
b717a627 JK |
729 | sub parse_diff_header { |
730 | my $src = shift; | |
731 | ||
0392513f JK |
732 | my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' }; |
733 | my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' }; | |
24ab81ae | 734 | my $deletion = { TEXT => [], DISPLAY => [], TYPE => 'deletion' }; |
b717a627 JK |
735 | |
736 | for (my $i = 0; $i < @{$src->{TEXT}}; $i++) { | |
24ab81ae JK |
737 | my $dest = |
738 | $src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ? $mode : | |
739 | $src->{TEXT}->[$i] =~ /^deleted file/ ? $deletion : | |
740 | $head; | |
b717a627 JK |
741 | push @{$dest->{TEXT}}, $src->{TEXT}->[$i]; |
742 | push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i]; | |
743 | } | |
24ab81ae | 744 | return ($head, $mode, $deletion); |
b717a627 JK |
745 | } |
746 | ||
835b2aeb JH |
747 | sub hunk_splittable { |
748 | my ($text) = @_; | |
749 | ||
750 | my @s = split_hunk($text); | |
751 | return (1 < @s); | |
752 | } | |
753 | ||
754 | sub parse_hunk_header { | |
755 | my ($line) = @_; | |
756 | my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) = | |
7288ed8e JLH |
757 | $line =~ /^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/; |
758 | $o_cnt = 1 unless defined $o_cnt; | |
759 | $n_cnt = 1 unless defined $n_cnt; | |
835b2aeb JH |
760 | return ($o_ofs, $o_cnt, $n_ofs, $n_cnt); |
761 | } | |
762 | ||
763 | sub split_hunk { | |
4af756f3 | 764 | my ($text, $display) = @_; |
835b2aeb | 765 | my @split = (); |
4af756f3 WC |
766 | if (!defined $display) { |
767 | $display = $text; | |
768 | } | |
835b2aeb JH |
769 | # If there are context lines in the middle of a hunk, |
770 | # it can be split, but we would need to take care of | |
771 | # overlaps later. | |
772 | ||
7b40a455 | 773 | my ($o_ofs, undef, $n_ofs) = parse_hunk_header($text->[0]); |
835b2aeb | 774 | my $hunk_start = 1; |
835b2aeb JH |
775 | |
776 | OUTER: | |
777 | while (1) { | |
778 | my $next_hunk_start = undef; | |
779 | my $i = $hunk_start - 1; | |
780 | my $this = +{ | |
781 | TEXT => [], | |
4af756f3 | 782 | DISPLAY => [], |
0392513f | 783 | TYPE => 'hunk', |
835b2aeb JH |
784 | OLD => $o_ofs, |
785 | NEW => $n_ofs, | |
786 | OCNT => 0, | |
787 | NCNT => 0, | |
788 | ADDDEL => 0, | |
789 | POSTCTX => 0, | |
4af756f3 | 790 | USE => undef, |
835b2aeb JH |
791 | }; |
792 | ||
793 | while (++$i < @$text) { | |
794 | my $line = $text->[$i]; | |
4af756f3 | 795 | my $display = $display->[$i]; |
835b2aeb JH |
796 | if ($line =~ /^ /) { |
797 | if ($this->{ADDDEL} && | |
798 | !defined $next_hunk_start) { | |
799 | # We have seen leading context and | |
800 | # adds/dels and then here is another | |
801 | # context, which is trailing for this | |
802 | # split hunk and leading for the next | |
803 | # one. | |
804 | $next_hunk_start = $i; | |
805 | } | |
806 | push @{$this->{TEXT}}, $line; | |
4af756f3 | 807 | push @{$this->{DISPLAY}}, $display; |
835b2aeb JH |
808 | $this->{OCNT}++; |
809 | $this->{NCNT}++; | |
810 | if (defined $next_hunk_start) { | |
811 | $this->{POSTCTX}++; | |
812 | } | |
813 | next; | |
814 | } | |
815 | ||
816 | # add/del | |
817 | if (defined $next_hunk_start) { | |
818 | # We are done with the current hunk and | |
819 | # this is the first real change for the | |
820 | # next split one. | |
821 | $hunk_start = $next_hunk_start; | |
822 | $o_ofs = $this->{OLD} + $this->{OCNT}; | |
823 | $n_ofs = $this->{NEW} + $this->{NCNT}; | |
824 | $o_ofs -= $this->{POSTCTX}; | |
825 | $n_ofs -= $this->{POSTCTX}; | |
826 | push @split, $this; | |
827 | redo OUTER; | |
828 | } | |
829 | push @{$this->{TEXT}}, $line; | |
4af756f3 | 830 | push @{$this->{DISPLAY}}, $display; |
835b2aeb JH |
831 | $this->{ADDDEL}++; |
832 | if ($line =~ /^-/) { | |
833 | $this->{OCNT}++; | |
834 | } | |
835 | else { | |
836 | $this->{NCNT}++; | |
837 | } | |
838 | } | |
839 | ||
840 | push @split, $this; | |
841 | last; | |
842 | } | |
843 | ||
844 | for my $hunk (@split) { | |
845 | $o_ofs = $hunk->{OLD}; | |
846 | $n_ofs = $hunk->{NEW}; | |
7b40a455 JLH |
847 | my $o_cnt = $hunk->{OCNT}; |
848 | my $n_cnt = $hunk->{NCNT}; | |
835b2aeb JH |
849 | |
850 | my $head = ("@@ -$o_ofs" . | |
851 | (($o_cnt != 1) ? ",$o_cnt" : '') . | |
852 | " +$n_ofs" . | |
853 | (($n_cnt != 1) ? ",$n_cnt" : '') . | |
854 | " @@\n"); | |
4af756f3 | 855 | my $display_head = $head; |
835b2aeb | 856 | unshift @{$hunk->{TEXT}}, $head; |
4af756f3 WC |
857 | if ($diff_use_color) { |
858 | $display_head = colored($fraginfo_color, $head); | |
859 | } | |
860 | unshift @{$hunk->{DISPLAY}}, $display_head; | |
835b2aeb | 861 | } |
4af756f3 | 862 | return @split; |
835b2aeb JH |
863 | } |
864 | ||
7a26e653 JH |
865 | sub find_last_o_ctx { |
866 | my ($it) = @_; | |
867 | my $text = $it->{TEXT}; | |
868 | my ($o_ofs, $o_cnt) = parse_hunk_header($text->[0]); | |
869 | my $i = @{$text}; | |
870 | my $last_o_ctx = $o_ofs + $o_cnt; | |
871 | while (0 < --$i) { | |
872 | my $line = $text->[$i]; | |
873 | if ($line =~ /^ /) { | |
874 | $last_o_ctx--; | |
875 | next; | |
876 | } | |
877 | last; | |
878 | } | |
879 | return $last_o_ctx; | |
880 | } | |
881 | ||
882 | sub merge_hunk { | |
883 | my ($prev, $this) = @_; | |
884 | my ($o0_ofs, $o0_cnt, $n0_ofs, $n0_cnt) = | |
885 | parse_hunk_header($prev->{TEXT}[0]); | |
886 | my ($o1_ofs, $o1_cnt, $n1_ofs, $n1_cnt) = | |
887 | parse_hunk_header($this->{TEXT}[0]); | |
888 | ||
889 | my (@line, $i, $ofs, $o_cnt, $n_cnt); | |
890 | $ofs = $o0_ofs; | |
891 | $o_cnt = $n_cnt = 0; | |
892 | for ($i = 1; $i < @{$prev->{TEXT}}; $i++) { | |
893 | my $line = $prev->{TEXT}[$i]; | |
894 | if ($line =~ /^\+/) { | |
895 | $n_cnt++; | |
896 | push @line, $line; | |
897 | next; | |
898 | } | |
899 | ||
900 | last if ($o1_ofs <= $ofs); | |
901 | ||
902 | $o_cnt++; | |
903 | $ofs++; | |
904 | if ($line =~ /^ /) { | |
905 | $n_cnt++; | |
906 | } | |
907 | push @line, $line; | |
908 | } | |
909 | ||
910 | for ($i = 1; $i < @{$this->{TEXT}}; $i++) { | |
911 | my $line = $this->{TEXT}[$i]; | |
912 | if ($line =~ /^\+/) { | |
913 | $n_cnt++; | |
914 | push @line, $line; | |
915 | next; | |
916 | } | |
917 | $ofs++; | |
918 | $o_cnt++; | |
919 | if ($line =~ /^ /) { | |
920 | $n_cnt++; | |
921 | } | |
922 | push @line, $line; | |
923 | } | |
924 | my $head = ("@@ -$o0_ofs" . | |
925 | (($o_cnt != 1) ? ",$o_cnt" : '') . | |
926 | " +$n0_ofs" . | |
927 | (($n_cnt != 1) ? ",$n_cnt" : '') . | |
928 | " @@\n"); | |
929 | @{$prev->{TEXT}} = ($head, @line); | |
930 | } | |
931 | ||
932 | sub coalesce_overlapping_hunks { | |
933 | my (@in) = @_; | |
934 | my @out = (); | |
935 | ||
936 | my ($last_o_ctx, $last_was_dirty); | |
937 | ||
938 | for (grep { $_->{USE} } @in) { | |
3d792161 TR |
939 | if ($_->{TYPE} ne 'hunk') { |
940 | push @out, $_; | |
941 | next; | |
942 | } | |
7a26e653 JH |
943 | my $text = $_->{TEXT}; |
944 | my ($o_ofs) = parse_hunk_header($text->[0]); | |
945 | if (defined $last_o_ctx && | |
946 | $o_ofs <= $last_o_ctx && | |
947 | !$_->{DIRTY} && | |
948 | !$last_was_dirty) { | |
949 | merge_hunk($out[-1], $_); | |
950 | } | |
951 | else { | |
952 | push @out, $_; | |
953 | } | |
954 | $last_o_ctx = find_last_o_ctx($out[-1]); | |
955 | $last_was_dirty = $_->{DIRTY}; | |
956 | } | |
957 | return @out; | |
958 | } | |
835b2aeb | 959 | |
ac083c47 TR |
960 | sub color_diff { |
961 | return map { | |
962 | colored((/^@/ ? $fraginfo_color : | |
963 | /^\+/ ? $diff_new_color : | |
964 | /^-/ ? $diff_old_color : | |
965 | $diff_plain_color), | |
966 | $_); | |
967 | } @_; | |
968 | } | |
969 | ||
970 | sub edit_hunk_manually { | |
971 | my ($oldtext) = @_; | |
972 | ||
973 | my $hunkfile = $repo->repo_path . "/addp-hunk-edit.diff"; | |
974 | my $fh; | |
975 | open $fh, '>', $hunkfile | |
976 | or die "failed to open hunk edit file for writing: " . $!; | |
977 | print $fh "# Manual hunk edit mode -- see bottom for a quick guide\n"; | |
978 | print $fh @$oldtext; | |
8f0bef6d | 979 | my $participle = $patch_mode_flavour{PARTICIPLE}; |
ac083c47 TR |
980 | print $fh <<EOF; |
981 | # --- | |
982 | # To remove '-' lines, make them ' ' lines (context). | |
983 | # To remove '+' lines, delete them. | |
984 | # Lines starting with # will be removed. | |
985 | # | |
986 | # If the patch applies cleanly, the edited hunk will immediately be | |
8f0bef6d | 987 | # marked for $participle. If it does not apply cleanly, you will be given |
ac083c47 TR |
988 | # an opportunity to edit again. If all lines of the hunk are removed, |
989 | # then the edit is aborted and the hunk is left unchanged. | |
990 | EOF | |
991 | close $fh; | |
992 | ||
b4479f07 | 993 | chomp(my $editor = run_cmd_pipe(qw(git var GIT_EDITOR))); |
ac083c47 TR |
994 | system('sh', '-c', $editor.' "$@"', $editor, $hunkfile); |
995 | ||
1d398a03 DM |
996 | if ($? != 0) { |
997 | return undef; | |
998 | } | |
999 | ||
ac083c47 TR |
1000 | open $fh, '<', $hunkfile |
1001 | or die "failed to open hunk edit file for reading: " . $!; | |
1002 | my @newtext = grep { !/^#/ } <$fh>; | |
1003 | close $fh; | |
1004 | unlink $hunkfile; | |
1005 | ||
1006 | # Abort if nothing remains | |
1007 | if (!grep { /\S/ } @newtext) { | |
1008 | return undef; | |
1009 | } | |
1010 | ||
1011 | # Reinsert the first hunk header if the user accidentally deleted it | |
1012 | if ($newtext[0] !~ /^@/) { | |
1013 | unshift @newtext, $oldtext->[0]; | |
1014 | } | |
1015 | return \@newtext; | |
1016 | } | |
1017 | ||
1018 | sub diff_applies { | |
1019 | my $fh; | |
8f0bef6d TR |
1020 | return run_git_apply($patch_mode_flavour{APPLY_CHECK} . ' --recount --check', |
1021 | map { @{$_->{TEXT}} } @_); | |
ac083c47 TR |
1022 | } |
1023 | ||
ca6ac7f1 TR |
1024 | sub _restore_terminal_and_die { |
1025 | ReadMode 'restore'; | |
1026 | print "\n"; | |
1027 | exit 1; | |
1028 | } | |
1029 | ||
1030 | sub prompt_single_character { | |
1031 | if ($use_readkey) { | |
1032 | local $SIG{TERM} = \&_restore_terminal_and_die; | |
1033 | local $SIG{INT} = \&_restore_terminal_and_die; | |
1034 | ReadMode 'cbreak'; | |
1035 | my $key = ReadKey 0; | |
1036 | ReadMode 'restore'; | |
1037 | print "$key" if defined $key; | |
1038 | print "\n"; | |
1039 | return $key; | |
1040 | } else { | |
1041 | return <STDIN>; | |
1042 | } | |
1043 | } | |
1044 | ||
ac083c47 TR |
1045 | sub prompt_yesno { |
1046 | my ($prompt) = @_; | |
1047 | while (1) { | |
1048 | print colored $prompt_color, $prompt; | |
ca6ac7f1 | 1049 | my $line = prompt_single_character; |
ac083c47 TR |
1050 | return 0 if $line =~ /^n/i; |
1051 | return 1 if $line =~ /^y/i; | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | sub edit_hunk_loop { | |
1056 | my ($head, $hunk, $ix) = @_; | |
1057 | my $text = $hunk->[$ix]->{TEXT}; | |
1058 | ||
1059 | while (1) { | |
1060 | $text = edit_hunk_manually($text); | |
1061 | if (!defined $text) { | |
1062 | return undef; | |
1063 | } | |
0392513f JK |
1064 | my $newhunk = { |
1065 | TEXT => $text, | |
1066 | TYPE => $hunk->[$ix]->{TYPE}, | |
7a26e653 JH |
1067 | USE => 1, |
1068 | DIRTY => 1, | |
0392513f | 1069 | }; |
ac083c47 TR |
1070 | if (diff_applies($head, |
1071 | @{$hunk}[0..$ix-1], | |
1072 | $newhunk, | |
1073 | @{$hunk}[$ix+1..$#{$hunk}])) { | |
1074 | $newhunk->{DISPLAY} = [color_diff(@{$text})]; | |
1075 | return $newhunk; | |
1076 | } | |
1077 | else { | |
1078 | prompt_yesno( | |
1079 | 'Your edited hunk does not apply. Edit again ' | |
1080 | . '(saying "no" discards!) [y/n]? ' | |
1081 | ) or return undef; | |
1082 | } | |
1083 | } | |
1084 | } | |
1085 | ||
5cde71d6 | 1086 | sub help_patch_cmd { |
8f0bef6d TR |
1087 | my $verb = lc $patch_mode_flavour{VERB}; |
1088 | my $target = $patch_mode_flavour{TARGET}; | |
1089 | print colored $help_color, <<EOF ; | |
1090 | y - $verb this hunk$target | |
1091 | n - do not $verb this hunk$target | |
1092 | q - quit, do not $verb this hunk nor any of the remaining ones | |
1093 | a - $verb this and all the remaining hunks in the file | |
1094 | d - do not $verb this hunk nor any of the remaining hunks in the file | |
070434d0 | 1095 | g - select a hunk to go to |
dd971cc9 | 1096 | / - search for a hunk matching the given regex |
5cde71d6 JH |
1097 | j - leave this hunk undecided, see next undecided hunk |
1098 | J - leave this hunk undecided, see next hunk | |
1099 | k - leave this hunk undecided, see previous undecided hunk | |
1100 | K - leave this hunk undecided, see previous hunk | |
835b2aeb | 1101 | s - split the current hunk into smaller hunks |
ac083c47 | 1102 | e - manually edit the current hunk |
280e50c7 | 1103 | ? - print help |
5cde71d6 JH |
1104 | EOF |
1105 | } | |
1106 | ||
8f0bef6d TR |
1107 | sub apply_patch { |
1108 | my $cmd = shift; | |
1109 | my $ret = run_git_apply $cmd . ' --recount', @_; | |
1110 | if (!$ret) { | |
1111 | print STDERR @_; | |
1112 | } | |
1113 | return $ret; | |
1114 | } | |
1115 | ||
4f353658 TR |
1116 | sub apply_patch_for_checkout_commit { |
1117 | my $reverse = shift; | |
1118 | my $applies_index = run_git_apply 'apply '.$reverse.' --cached --recount --check', @_; | |
1119 | my $applies_worktree = run_git_apply 'apply '.$reverse.' --recount --check', @_; | |
1120 | ||
1121 | if ($applies_worktree && $applies_index) { | |
1122 | run_git_apply 'apply '.$reverse.' --cached --recount', @_; | |
1123 | run_git_apply 'apply '.$reverse.' --recount', @_; | |
1124 | return 1; | |
1125 | } elsif (!$applies_index) { | |
1126 | print colored $error_color, "The selected hunks do not apply to the index!\n"; | |
1127 | if (prompt_yesno "Apply them to the worktree anyway? ") { | |
1128 | return run_git_apply 'apply '.$reverse.' --recount', @_; | |
1129 | } else { | |
1130 | print colored $error_color, "Nothing was applied.\n"; | |
1131 | return 0; | |
1132 | } | |
1133 | } else { | |
1134 | print STDERR @_; | |
1135 | return 0; | |
1136 | } | |
1137 | } | |
1138 | ||
5cde71d6 | 1139 | sub patch_update_cmd { |
8f0bef6d | 1140 | my @all_mods = list_modified($patch_mode_flavour{FILTER}); |
9fe7a643 | 1141 | my @mods = grep { !($_->{BINARY}) } @all_mods; |
b63e9950 | 1142 | my @them; |
5cde71d6 | 1143 | |
b63e9950 | 1144 | if (!@mods) { |
9fe7a643 TR |
1145 | if (@all_mods) { |
1146 | print STDERR "Only binary files changed.\n"; | |
1147 | } else { | |
1148 | print STDERR "No changes.\n"; | |
1149 | } | |
b63e9950 WC |
1150 | return 0; |
1151 | } | |
1152 | if ($patch_mode) { | |
1153 | @them = @mods; | |
1154 | } | |
1155 | else { | |
1156 | @them = list_and_choose({ PROMPT => 'Patch update', | |
1157 | HEADER => $status_head, }, | |
1158 | @mods); | |
1159 | } | |
12db334e | 1160 | for (@them) { |
9a7a1e03 | 1161 | return 0 if patch_update_file($_->{VALUE}); |
12db334e | 1162 | } |
a7d9da6c | 1163 | } |
5cde71d6 | 1164 | |
3f6aff68 WP |
1165 | # Generate a one line summary of a hunk. |
1166 | sub summarize_hunk { | |
1167 | my $rhunk = shift; | |
1168 | my $summary = $rhunk->{TEXT}[0]; | |
1169 | ||
1170 | # Keep the line numbers, discard extra context. | |
1171 | $summary =~ s/@@(.*?)@@.*/$1 /s; | |
1172 | $summary .= " " x (20 - length $summary); | |
1173 | ||
1174 | # Add some user context. | |
1175 | for my $line (@{$rhunk->{TEXT}}) { | |
1176 | if ($line =~ m/^[+-].*\w/) { | |
1177 | $summary .= $line; | |
1178 | last; | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | chomp $summary; | |
1183 | return substr($summary, 0, 80) . "\n"; | |
1184 | } | |
1185 | ||
1186 | ||
1187 | # Print a one-line summary of each hunk in the array ref in | |
1188 | # the first argument, starting wih the index in the 2nd. | |
1189 | sub display_hunks { | |
1190 | my ($hunks, $i) = @_; | |
1191 | my $ctr = 0; | |
1192 | $i ||= 0; | |
1193 | for (; $i < @$hunks && $ctr < 20; $i++, $ctr++) { | |
1194 | my $status = " "; | |
1195 | if (defined $hunks->[$i]{USE}) { | |
1196 | $status = $hunks->[$i]{USE} ? "+" : "-"; | |
1197 | } | |
1198 | printf "%s%2d: %s", | |
1199 | $status, | |
1200 | $i + 1, | |
1201 | summarize_hunk($hunks->[$i]); | |
1202 | } | |
1203 | return $i; | |
1204 | } | |
1205 | ||
a7d9da6c | 1206 | sub patch_update_file { |
9a7a1e03 | 1207 | my $quit = 0; |
5cde71d6 | 1208 | my ($ix, $num); |
a7d9da6c | 1209 | my $path = shift; |
5cde71d6 | 1210 | my ($head, @hunk) = parse_diff($path); |
24ab81ae | 1211 | ($head, my $mode, my $deletion) = parse_diff_header($head); |
4af756f3 WC |
1212 | for (@{$head->{DISPLAY}}) { |
1213 | print; | |
1214 | } | |
ca724686 JK |
1215 | |
1216 | if (@{$mode->{TEXT}}) { | |
0392513f | 1217 | unshift @hunk, $mode; |
ca724686 | 1218 | } |
24ab81ae JK |
1219 | if (@{$deletion->{TEXT}} && !@hunk) { |
1220 | @hunk = ($deletion); | |
1221 | } | |
ca724686 | 1222 | |
5cde71d6 JH |
1223 | $num = scalar @hunk; |
1224 | $ix = 0; | |
1225 | ||
1226 | while (1) { | |
835b2aeb | 1227 | my ($prev, $next, $other, $undecided, $i); |
5cde71d6 JH |
1228 | $other = ''; |
1229 | ||
1230 | if ($num <= $ix) { | |
1231 | $ix = 0; | |
1232 | } | |
835b2aeb | 1233 | for ($i = 0; $i < $ix; $i++) { |
5cde71d6 JH |
1234 | if (!defined $hunk[$i]{USE}) { |
1235 | $prev = 1; | |
57886bc7 | 1236 | $other .= ',k'; |
5cde71d6 JH |
1237 | last; |
1238 | } | |
1239 | } | |
1240 | if ($ix) { | |
57886bc7 | 1241 | $other .= ',K'; |
5cde71d6 | 1242 | } |
835b2aeb | 1243 | for ($i = $ix + 1; $i < $num; $i++) { |
5cde71d6 JH |
1244 | if (!defined $hunk[$i]{USE}) { |
1245 | $next = 1; | |
57886bc7 | 1246 | $other .= ',j'; |
5cde71d6 JH |
1247 | last; |
1248 | } | |
1249 | } | |
1250 | if ($ix < $num - 1) { | |
57886bc7 | 1251 | $other .= ',J'; |
5cde71d6 | 1252 | } |
070434d0 | 1253 | if ($num > 1) { |
4404b2e3 | 1254 | $other .= ',g'; |
070434d0 | 1255 | } |
835b2aeb | 1256 | for ($i = 0; $i < $num; $i++) { |
5cde71d6 JH |
1257 | if (!defined $hunk[$i]{USE}) { |
1258 | $undecided = 1; | |
1259 | last; | |
1260 | } | |
1261 | } | |
1262 | last if (!$undecided); | |
1263 | ||
0392513f JK |
1264 | if ($hunk[$ix]{TYPE} eq 'hunk' && |
1265 | hunk_splittable($hunk[$ix]{TEXT})) { | |
57886bc7 | 1266 | $other .= ',s'; |
835b2aeb | 1267 | } |
0392513f JK |
1268 | if ($hunk[$ix]{TYPE} eq 'hunk') { |
1269 | $other .= ',e'; | |
1270 | } | |
4af756f3 WC |
1271 | for (@{$hunk[$ix]{DISPLAY}}) { |
1272 | print; | |
1273 | } | |
8f0bef6d | 1274 | print colored $prompt_color, $patch_mode_flavour{VERB}, |
24ab81ae JK |
1275 | ($hunk[$ix]{TYPE} eq 'mode' ? ' mode change' : |
1276 | $hunk[$ix]{TYPE} eq 'deletion' ? ' deletion' : | |
1277 | ' this hunk'), | |
8f0bef6d | 1278 | $patch_mode_flavour{TARGET}, |
a2fc8d65 | 1279 | " [y,n,q,a,d,/$other,?]? "; |
ca6ac7f1 | 1280 | my $line = prompt_single_character; |
5cde71d6 JH |
1281 | if ($line) { |
1282 | if ($line =~ /^y/i) { | |
1283 | $hunk[$ix]{USE} = 1; | |
1284 | } | |
1285 | elsif ($line =~ /^n/i) { | |
1286 | $hunk[$ix]{USE} = 0; | |
1287 | } | |
1288 | elsif ($line =~ /^a/i) { | |
1289 | while ($ix < $num) { | |
1290 | if (!defined $hunk[$ix]{USE}) { | |
1291 | $hunk[$ix]{USE} = 1; | |
1292 | } | |
1293 | $ix++; | |
1294 | } | |
1295 | next; | |
1296 | } | |
070434d0 WP |
1297 | elsif ($other =~ /g/ && $line =~ /^g(.*)/) { |
1298 | my $response = $1; | |
1299 | my $no = $ix > 10 ? $ix - 10 : 0; | |
1300 | while ($response eq '') { | |
1301 | my $extra = ""; | |
1302 | $no = display_hunks(\@hunk, $no); | |
1303 | if ($no < $num) { | |
1304 | $extra = " (<ret> to see more)"; | |
1305 | } | |
1306 | print "go to which hunk$extra? "; | |
1307 | $response = <STDIN>; | |
68c02d7c TR |
1308 | if (!defined $response) { |
1309 | $response = ''; | |
1310 | } | |
070434d0 WP |
1311 | chomp $response; |
1312 | } | |
1313 | if ($response !~ /^\s*\d+\s*$/) { | |
a3019736 | 1314 | error_msg "Invalid number: '$response'\n"; |
070434d0 WP |
1315 | } elsif (0 < $response && $response <= $num) { |
1316 | $ix = $response - 1; | |
1317 | } else { | |
a3019736 | 1318 | error_msg "Sorry, only $num hunks available.\n"; |
070434d0 WP |
1319 | } |
1320 | next; | |
1321 | } | |
5cde71d6 JH |
1322 | elsif ($line =~ /^d/i) { |
1323 | while ($ix < $num) { | |
1324 | if (!defined $hunk[$ix]{USE}) { | |
1325 | $hunk[$ix]{USE} = 0; | |
1326 | } | |
1327 | $ix++; | |
1328 | } | |
1329 | next; | |
1330 | } | |
9a7a1e03 MM |
1331 | elsif ($line =~ /^q/i) { |
1332 | while ($ix < $num) { | |
1333 | if (!defined $hunk[$ix]{USE}) { | |
1334 | $hunk[$ix]{USE} = 0; | |
1335 | } | |
1336 | $ix++; | |
1337 | } | |
1338 | $quit = 1; | |
1339 | next; | |
1340 | } | |
dd971cc9 | 1341 | elsif ($line =~ m|^/(.*)|) { |
ca6ac7f1 TR |
1342 | my $regex = $1; |
1343 | if ($1 eq "") { | |
1344 | print colored $prompt_color, "search for regex? "; | |
1345 | $regex = <STDIN>; | |
1346 | if (defined $regex) { | |
1347 | chomp $regex; | |
1348 | } | |
1349 | } | |
dd971cc9 WP |
1350 | my $search_string; |
1351 | eval { | |
ca6ac7f1 | 1352 | $search_string = qr{$regex}m; |
dd971cc9 WP |
1353 | }; |
1354 | if ($@) { | |
1355 | my ($err,$exp) = ($@, $1); | |
1356 | $err =~ s/ at .*git-add--interactive line \d+, <STDIN> line \d+.*$//; | |
a3019736 | 1357 | error_msg "Malformed search regexp $exp: $err\n"; |
dd971cc9 WP |
1358 | next; |
1359 | } | |
1360 | my $iy = $ix; | |
1361 | while (1) { | |
1362 | my $text = join ("", @{$hunk[$iy]{TEXT}}); | |
1363 | last if ($text =~ $search_string); | |
1364 | $iy++; | |
1365 | $iy = 0 if ($iy >= $num); | |
1366 | if ($ix == $iy) { | |
a3019736 | 1367 | error_msg "No hunk matches the given pattern\n"; |
dd971cc9 WP |
1368 | last; |
1369 | } | |
1370 | } | |
1371 | $ix = $iy; | |
1372 | next; | |
1373 | } | |
ace30ba8 WP |
1374 | elsif ($line =~ /^K/) { |
1375 | if ($other =~ /K/) { | |
1376 | $ix--; | |
1377 | } | |
1378 | else { | |
a3019736 | 1379 | error_msg "No previous hunk\n"; |
ace30ba8 | 1380 | } |
5cde71d6 JH |
1381 | next; |
1382 | } | |
ace30ba8 WP |
1383 | elsif ($line =~ /^J/) { |
1384 | if ($other =~ /J/) { | |
1385 | $ix++; | |
1386 | } | |
1387 | else { | |
a3019736 | 1388 | error_msg "No next hunk\n"; |
ace30ba8 | 1389 | } |
5cde71d6 JH |
1390 | next; |
1391 | } | |
ace30ba8 WP |
1392 | elsif ($line =~ /^k/) { |
1393 | if ($other =~ /k/) { | |
1394 | while (1) { | |
1395 | $ix--; | |
1396 | last if (!$ix || | |
1397 | !defined $hunk[$ix]{USE}); | |
1398 | } | |
1399 | } | |
1400 | else { | |
a3019736 | 1401 | error_msg "No previous hunk\n"; |
5cde71d6 JH |
1402 | } |
1403 | next; | |
1404 | } | |
ace30ba8 WP |
1405 | elsif ($line =~ /^j/) { |
1406 | if ($other !~ /j/) { | |
a3019736 | 1407 | error_msg "No next hunk\n"; |
ace30ba8 | 1408 | next; |
5cde71d6 | 1409 | } |
5cde71d6 | 1410 | } |
835b2aeb | 1411 | elsif ($other =~ /s/ && $line =~ /^s/) { |
4af756f3 | 1412 | my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY}); |
835b2aeb | 1413 | if (1 < @split) { |
b4c61ed6 | 1414 | print colored $header_color, "Split into ", |
835b2aeb JH |
1415 | scalar(@split), " hunks.\n"; |
1416 | } | |
4af756f3 | 1417 | splice (@hunk, $ix, 1, @split); |
835b2aeb JH |
1418 | $num = scalar @hunk; |
1419 | next; | |
1420 | } | |
0392513f | 1421 | elsif ($other =~ /e/ && $line =~ /^e/) { |
ac083c47 TR |
1422 | my $newhunk = edit_hunk_loop($head, \@hunk, $ix); |
1423 | if (defined $newhunk) { | |
1424 | splice @hunk, $ix, 1, $newhunk; | |
1425 | } | |
1426 | } | |
5cde71d6 JH |
1427 | else { |
1428 | help_patch_cmd($other); | |
1429 | next; | |
1430 | } | |
1431 | # soft increment | |
1432 | while (1) { | |
1433 | $ix++; | |
1434 | last if ($ix >= $num || | |
1435 | !defined $hunk[$ix]{USE}); | |
1436 | } | |
1437 | } | |
1438 | } | |
1439 | ||
7a26e653 JH |
1440 | @hunk = coalesce_overlapping_hunks(@hunk); |
1441 | ||
7b40a455 | 1442 | my $n_lofs = 0; |
5cde71d6 JH |
1443 | my @result = (); |
1444 | for (@hunk) { | |
8cbd4310 TR |
1445 | if ($_->{USE}) { |
1446 | push @result, @{$_->{TEXT}}; | |
5cde71d6 JH |
1447 | } |
1448 | } | |
1449 | ||
1450 | if (@result) { | |
1451 | my $fh; | |
8f0bef6d TR |
1452 | my @patch = (@{$head->{TEXT}}, @result); |
1453 | my $apply_routine = $patch_mode_flavour{APPLY}; | |
1454 | &$apply_routine(@patch); | |
5cde71d6 JH |
1455 | refresh(); |
1456 | } | |
1457 | ||
1458 | print "\n"; | |
9a7a1e03 | 1459 | return $quit; |
5cde71d6 JH |
1460 | } |
1461 | ||
1462 | sub diff_cmd { | |
1463 | my @mods = list_modified('index-only'); | |
1464 | @mods = grep { !($_->{BINARY}) } @mods; | |
1465 | return if (!@mods); | |
1466 | my (@them) = list_and_choose({ PROMPT => 'Review diff', | |
1467 | IMMEDIATE => 1, | |
1468 | HEADER => $status_head, }, | |
1469 | @mods); | |
1470 | return if (!@them); | |
18bc7616 JK |
1471 | my $reference = is_initial_commit() ? get_empty_tree() : 'HEAD'; |
1472 | system(qw(git diff -p --cached), $reference, '--', | |
1473 | map { $_->{VALUE} } @them); | |
5cde71d6 JH |
1474 | } |
1475 | ||
1476 | sub quit_cmd { | |
1477 | print "Bye.\n"; | |
1478 | exit(0); | |
1479 | } | |
1480 | ||
1481 | sub help_cmd { | |
b4c61ed6 | 1482 | print colored $help_color, <<\EOF ; |
5cde71d6 JH |
1483 | status - show paths with changes |
1484 | update - add working tree state to the staged set of changes | |
1485 | revert - revert staged set of changes back to the HEAD version | |
1486 | patch - pick hunks and update selectively | |
1487 | diff - view diff between HEAD and index | |
1488 | add untracked - add contents of untracked files to the staged set of changes | |
1489 | EOF | |
1490 | } | |
1491 | ||
b63e9950 WC |
1492 | sub process_args { |
1493 | return unless @ARGV; | |
1494 | my $arg = shift @ARGV; | |
d002ef4d TR |
1495 | if ($arg =~ /--patch(?:=(.*))?/) { |
1496 | if (defined $1) { | |
1497 | if ($1 eq 'reset') { | |
1498 | $patch_mode = 'reset_head'; | |
1499 | $patch_mode_revision = 'HEAD'; | |
1500 | $arg = shift @ARGV or die "missing --"; | |
1501 | if ($arg ne '--') { | |
1502 | $patch_mode_revision = $arg; | |
1503 | $patch_mode = ($arg eq 'HEAD' ? | |
1504 | 'reset_head' : 'reset_nothead'); | |
1505 | $arg = shift @ARGV or die "missing --"; | |
1506 | } | |
4f353658 TR |
1507 | } elsif ($1 eq 'checkout') { |
1508 | $arg = shift @ARGV or die "missing --"; | |
1509 | if ($arg eq '--') { | |
1510 | $patch_mode = 'checkout_index'; | |
1511 | } else { | |
1512 | $patch_mode_revision = $arg; | |
1513 | $patch_mode = ($arg eq 'HEAD' ? | |
1514 | 'checkout_head' : 'checkout_nothead'); | |
1515 | $arg = shift @ARGV or die "missing --"; | |
1516 | } | |
dda1f2a5 TR |
1517 | } elsif ($1 eq 'stage' or $1 eq 'stash') { |
1518 | $patch_mode = $1; | |
d002ef4d TR |
1519 | $arg = shift @ARGV or die "missing --"; |
1520 | } else { | |
1521 | die "unknown --patch mode: $1"; | |
1522 | } | |
1523 | } else { | |
1524 | $patch_mode = 'stage'; | |
1525 | $arg = shift @ARGV or die "missing --"; | |
1526 | } | |
b63e9950 WC |
1527 | die "invalid argument $arg, expecting --" |
1528 | unless $arg eq "--"; | |
d002ef4d | 1529 | %patch_mode_flavour = %{$patch_modes{$patch_mode}}; |
b63e9950 WC |
1530 | } |
1531 | elsif ($arg ne "--") { | |
1532 | die "invalid argument $arg, expecting --"; | |
1533 | } | |
1534 | } | |
1535 | ||
5cde71d6 JH |
1536 | sub main_loop { |
1537 | my @cmd = ([ 'status', \&status_cmd, ], | |
1538 | [ 'update', \&update_cmd, ], | |
1539 | [ 'revert', \&revert_cmd, ], | |
1540 | [ 'add untracked', \&add_untracked_cmd, ], | |
1541 | [ 'patch', \&patch_update_cmd, ], | |
1542 | [ 'diff', \&diff_cmd, ], | |
1543 | [ 'quit', \&quit_cmd, ], | |
1544 | [ 'help', \&help_cmd, ], | |
1545 | ); | |
1546 | while (1) { | |
1547 | my ($it) = list_and_choose({ PROMPT => 'What now', | |
1548 | SINGLETON => 1, | |
1549 | LIST_FLAT => 4, | |
1550 | HEADER => '*** Commands ***', | |
c95c0248 | 1551 | ON_EOF => \&quit_cmd, |
5cde71d6 JH |
1552 | IMMEDIATE => 1 }, @cmd); |
1553 | if ($it) { | |
1554 | eval { | |
1555 | $it->[1]->(); | |
1556 | }; | |
1557 | if ($@) { | |
1558 | print "$@"; | |
1559 | } | |
1560 | } | |
1561 | } | |
1562 | } | |
1563 | ||
b63e9950 | 1564 | process_args(); |
5cde71d6 | 1565 | refresh(); |
b63e9950 WC |
1566 | if ($patch_mode) { |
1567 | patch_update_cmd(); | |
1568 | } | |
1569 | else { | |
1570 | status_cmd(); | |
1571 | main_loop(); | |
1572 | } |