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Commit | Line | Data |
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368aa529 | 1 | #include "builtin.h" |
b2141fc1 | 2 | #include "config.h" |
368aa529 | 3 | #include "dir.h" |
f394e093 | 4 | #include "gettext.h" |
368aa529 AS |
5 | #include "quote.h" |
6 | #include "pathspec.h" | |
7 | #include "parse-options.h" | |
d1cbe1e6 | 8 | #include "repository.h" |
c08397e3 | 9 | #include "submodule.h" |
d48be35c | 10 | #include "write-or-die.h" |
368aa529 | 11 | |
8231fa6a | 12 | static int quiet, verbose, stdin_paths, show_non_matching, no_index; |
368aa529 | 13 | static const char * const check_ignore_usage[] = { |
9c9b4f2f | 14 | "git check-ignore [<options>] <pathname>...", |
33e8fc87 | 15 | "git check-ignore [<options>] --stdin", |
368aa529 AS |
16 | NULL |
17 | }; | |
18 | ||
800531a8 | 19 | static int nul_term_line; |
368aa529 AS |
20 | |
21 | static const struct option check_ignore_options[] = { | |
22 | OPT__QUIET(&quiet, N_("suppress progress reporting")), | |
23 | OPT__VERBOSE(&verbose, N_("be verbose")), | |
24 | OPT_GROUP(""), | |
d5d09d47 SB |
25 | OPT_BOOL(0, "stdin", &stdin_paths, |
26 | N_("read file names from stdin")), | |
a86a8b97 JH |
27 | OPT_BOOL('z', NULL, &nul_term_line, |
28 | N_("terminate input and output records by a NUL character")), | |
d5d09d47 SB |
29 | OPT_BOOL('n', "non-matching", &show_non_matching, |
30 | N_("show non-matching input paths")), | |
8231fa6a DW |
31 | OPT_BOOL(0, "no-index", &no_index, |
32 | N_("ignore index when checking")), | |
368aa529 AS |
33 | OPT_END() |
34 | }; | |
35 | ||
ab8db613 | 36 | static void output_pattern(const char *path, struct path_pattern *pattern) |
368aa529 | 37 | { |
4ff89ee5 DS |
38 | char *bang = (pattern && pattern->flags & PATTERN_FLAG_NEGATIVE) ? "!" : ""; |
39 | char *slash = (pattern && pattern->flags & PATTERN_FLAG_MUSTBEDIR) ? "/" : ""; | |
800531a8 | 40 | if (!nul_term_line) { |
368aa529 AS |
41 | if (!verbose) { |
42 | write_name_quoted(path, stdout, '\n'); | |
43 | } else { | |
ab8db613 | 44 | if (pattern) { |
caa3d554 | 45 | quote_c_style(pattern->pl->src, NULL, stdout, 0); |
ae3caf4c | 46 | printf(":%d:%s%s%s\t", |
ab8db613 DS |
47 | pattern->srcpos, |
48 | bang, pattern->pattern, slash); | |
ae3caf4c AS |
49 | } |
50 | else { | |
51 | printf("::\t"); | |
52 | } | |
368aa529 AS |
53 | quote_c_style(path, NULL, stdout, 0); |
54 | fputc('\n', stdout); | |
55 | } | |
56 | } else { | |
57 | if (!verbose) { | |
58 | printf("%s%c", path, '\0'); | |
59 | } else { | |
ab8db613 | 60 | if (pattern) |
ae3caf4c | 61 | printf("%s%c%d%c%s%s%s%c%s%c", |
caa3d554 | 62 | pattern->pl->src, '\0', |
ab8db613 DS |
63 | pattern->srcpos, '\0', |
64 | bang, pattern->pattern, slash, '\0', | |
ae3caf4c AS |
65 | path, '\0'); |
66 | else | |
67 | printf("%c%c%c%s%c", '\0', '\0', '\0', path, '\0'); | |
368aa529 AS |
68 | } |
69 | } | |
70 | } | |
71 | ||
c51afbbd | 72 | static int check_ignore(struct dir_struct *dir, |
931eab64 | 73 | const char *prefix, int argc, const char **argv) |
368aa529 | 74 | { |
931eab64 | 75 | const char *full_path; |
368aa529 | 76 | char *seen; |
d60771e9 | 77 | int num_ignored = 0, i; |
ab8db613 | 78 | struct path_pattern *pattern; |
931eab64 | 79 | struct pathspec pathspec; |
368aa529 | 80 | |
931eab64 | 81 | if (!argc) { |
368aa529 AS |
82 | if (!quiet) |
83 | fprintf(stderr, "no pathspec given.\n"); | |
84 | return 0; | |
85 | } | |
86 | ||
931eab64 NTND |
87 | /* |
88 | * check-ignore just needs paths. Magic beyond :/ is really | |
89 | * irrelevant. | |
90 | */ | |
91 | parse_pathspec(&pathspec, | |
92 | PATHSPEC_ALL_MAGIC & ~PATHSPEC_FROMTOP, | |
93 | PATHSPEC_SYMLINK_LEADING_PATH | | |
931eab64 NTND |
94 | PATHSPEC_KEEP_ORDER, |
95 | prefix, argv); | |
96 | ||
f59aa5e0 | 97 | die_path_inside_submodule(the_repository->index, &pathspec); |
c08397e3 | 98 | |
368aa529 AS |
99 | /* |
100 | * look for pathspecs matching entries in the index, since these | |
101 | * should not be ignored, in order to be consistent with | |
102 | * 'git status', 'git add' etc. | |
103 | */ | |
f59aa5e0 | 104 | seen = find_pathspecs_matching_against_index(&pathspec, the_repository->index, |
719630eb | 105 | PS_HEED_SKIP_WORKTREE); |
931eab64 | 106 | for (i = 0; i < pathspec.nr; i++) { |
84b8b5d1 | 107 | full_path = pathspec.items[i].match; |
ab8db613 | 108 | pattern = NULL; |
c19387e7 | 109 | if (!seen[i]) { |
d60771e9 | 110 | int dtype = DT_UNKNOWN; |
f59aa5e0 | 111 | pattern = last_matching_pattern(dir, the_repository->index, |
a0bba65b | 112 | full_path, &dtype); |
7ec8125f EN |
113 | if (!verbose && pattern && |
114 | pattern->flags & PATTERN_FLAG_NEGATIVE) | |
115 | pattern = NULL; | |
368aa529 | 116 | } |
ab8db613 DS |
117 | if (!quiet && (pattern || show_non_matching)) |
118 | output_pattern(pathspec.items[i].original, pattern); | |
119 | if (pattern) | |
ae3caf4c | 120 | num_ignored++; |
368aa529 AS |
121 | } |
122 | free(seen); | |
26564436 | 123 | clear_pathspec(&pathspec); |
368aa529 AS |
124 | |
125 | return num_ignored; | |
126 | } | |
127 | ||
c51afbbd | 128 | static int check_ignore_stdin_paths(struct dir_struct *dir, const char *prefix) |
368aa529 | 129 | { |
0d4cc1b4 JK |
130 | struct strbuf buf = STRBUF_INIT; |
131 | struct strbuf unquoted = STRBUF_INIT; | |
0c8e8c08 | 132 | char *pathspec[2] = { NULL, NULL }; |
dca90031 | 133 | strbuf_getline_fn getline_fn; |
0c8e8c08 | 134 | int num_ignored = 0; |
368aa529 | 135 | |
dca90031 | 136 | getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf; |
dca90031 JH |
137 | while (getline_fn(&buf, stdin) != EOF) { |
138 | if (!nul_term_line && buf.buf[0] == '"') { | |
0d4cc1b4 JK |
139 | strbuf_reset(&unquoted); |
140 | if (unquote_c_style(&unquoted, buf.buf, NULL)) | |
368aa529 | 141 | die("line is badly quoted"); |
0d4cc1b4 | 142 | strbuf_swap(&buf, &unquoted); |
368aa529 | 143 | } |
0c8e8c08 | 144 | pathspec[0] = buf.buf; |
931eab64 NTND |
145 | num_ignored += check_ignore(dir, prefix, |
146 | 1, (const char **)pathspec); | |
0c8e8c08 | 147 | maybe_flush_or_die(stdout, "check-ignore to stdout"); |
368aa529 | 148 | } |
368aa529 | 149 | strbuf_release(&buf); |
0d4cc1b4 | 150 | strbuf_release(&unquoted); |
368aa529 AS |
151 | return num_ignored; |
152 | } | |
153 | ||
154 | int cmd_check_ignore(int argc, const char **argv, const char *prefix) | |
155 | { | |
156 | int num_ignored; | |
ce93a4c6 | 157 | struct dir_struct dir = DIR_INIT; |
368aa529 AS |
158 | |
159 | git_config(git_default_config, NULL); | |
160 | ||
161 | argc = parse_options(argc, argv, prefix, check_ignore_options, | |
162 | check_ignore_usage, 0); | |
163 | ||
164 | if (stdin_paths) { | |
165 | if (argc > 0) | |
166 | die(_("cannot specify pathnames with --stdin")); | |
167 | } else { | |
800531a8 | 168 | if (nul_term_line) |
368aa529 AS |
169 | die(_("-z only makes sense with --stdin")); |
170 | if (argc == 0) | |
171 | die(_("no path specified")); | |
172 | } | |
173 | if (quiet) { | |
174 | if (argc > 1) | |
175 | die(_("--quiet is only valid with a single pathname")); | |
176 | if (verbose) | |
177 | die(_("cannot have both --quiet and --verbose")); | |
178 | } | |
ae3caf4c AS |
179 | if (show_non_matching && !verbose) |
180 | die(_("--non-matching is only valid with --verbose")); | |
368aa529 | 181 | |
0006d85c | 182 | /* read_cache() is only necessary so we can watch out for submodules. */ |
07047d68 | 183 | if (!no_index && repo_read_index(the_repository) < 0) |
0006d85c AS |
184 | die(_("index file corrupt")); |
185 | ||
0006d85c | 186 | setup_standard_excludes(&dir); |
368aa529 AS |
187 | |
188 | if (stdin_paths) { | |
c51afbbd | 189 | num_ignored = check_ignore_stdin_paths(&dir, prefix); |
368aa529 | 190 | } else { |
931eab64 | 191 | num_ignored = check_ignore(&dir, prefix, argc, argv); |
368aa529 AS |
192 | maybe_flush_or_die(stdout, "ignore to stdout"); |
193 | } | |
194 | ||
eceba532 | 195 | dir_clear(&dir); |
0006d85c | 196 | |
368aa529 AS |
197 | return !num_ignored; |
198 | } |