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Commit | Line | Data |
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06876284 DI |
1 | #include "git-compat-util.h" |
2 | #include "parse-options.h" | |
d3115660 | 3 | #include "branch.h" |
06876284 DI |
4 | #include "cache.h" |
5 | #include "commit.h" | |
6 | #include "color.h" | |
f394e093 | 7 | #include "gettext.h" |
06876284 | 8 | #include "string-list.h" |
dbbcd44f | 9 | #include "strvec.h" |
fe299ec5 | 10 | #include "oid-array.h" |
06876284 DI |
11 | |
12 | /*----- some often used options -----*/ | |
13 | ||
14 | int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset) | |
15 | { | |
16 | int v; | |
17 | ||
18 | if (!arg) { | |
19 | v = unset ? 0 : DEFAULT_ABBREV; | |
20 | } else { | |
f7e68a08 NTND |
21 | if (!*arg) |
22 | return error(_("option `%s' expects a numerical value"), | |
23 | opt->long_name); | |
06876284 DI |
24 | v = strtol(arg, (char **)&arg, 10); |
25 | if (*arg) | |
9440b831 NTND |
26 | return error(_("option `%s' expects a numerical value"), |
27 | opt->long_name); | |
06876284 DI |
28 | if (v && v < MINIMUM_ABBREV) |
29 | v = MINIMUM_ABBREV; | |
d8774183 NTND |
30 | else if (v > the_hash_algo->hexsz) |
31 | v = the_hash_algo->hexsz; | |
06876284 DI |
32 | } |
33 | *(int *)(opt->value) = v; | |
34 | return 0; | |
35 | } | |
36 | ||
27ec394a JH |
37 | int parse_opt_expiry_date_cb(const struct option *opt, const char *arg, |
38 | int unset) | |
39 | { | |
8ab5aa4b JH |
40 | if (unset) |
41 | arg = "never"; | |
42 | if (parse_expiry_date(arg, (timestamp_t *)opt->value)) | |
43 | die(_("malformed expiration date '%s'"), arg); | |
44 | return 0; | |
27ec394a JH |
45 | } |
46 | ||
06876284 DI |
47 | int parse_opt_color_flag_cb(const struct option *opt, const char *arg, |
48 | int unset) | |
49 | { | |
50 | int value; | |
51 | ||
52 | if (!arg) | |
53 | arg = unset ? "never" : (const char *)opt->defval; | |
f946b465 | 54 | value = git_config_colorbool(NULL, arg); |
06876284 | 55 | if (value < 0) |
9440b831 NTND |
56 | return error(_("option `%s' expects \"always\", \"auto\", or \"never\""), |
57 | opt->long_name); | |
06876284 DI |
58 | *(int *)opt->value = value; |
59 | return 0; | |
60 | } | |
61 | ||
62 | int parse_opt_verbosity_cb(const struct option *opt, const char *arg, | |
63 | int unset) | |
64 | { | |
65 | int *target = opt->value; | |
66 | ||
517fe807 JK |
67 | BUG_ON_OPT_ARG(arg); |
68 | ||
06876284 DI |
69 | if (unset) |
70 | /* --no-quiet, --no-verbose */ | |
71 | *target = 0; | |
72 | else if (opt->short_name == 'v') { | |
73 | if (*target >= 0) | |
74 | (*target)++; | |
75 | else | |
76 | *target = 1; | |
77 | } else { | |
78 | if (*target <= 0) | |
79 | (*target)--; | |
80 | else | |
81 | *target = -1; | |
82 | } | |
83 | return 0; | |
84 | } | |
85 | ||
9d306b5a | 86 | int parse_opt_commits(const struct option *opt, const char *arg, int unset) |
06876284 | 87 | { |
9e31eafe | 88 | struct object_id oid; |
06876284 DI |
89 | struct commit *commit; |
90 | ||
517fe807 JK |
91 | BUG_ON_OPT_NEG(unset); |
92 | ||
06876284 DI |
93 | if (!arg) |
94 | return -1; | |
9e31eafe | 95 | if (get_oid(arg, &oid)) |
06876284 | 96 | return error("malformed object name %s", arg); |
2122f675 | 97 | commit = lookup_commit_reference(the_repository, &oid); |
06876284 DI |
98 | if (!commit) |
99 | return error("no such commit %s", arg); | |
100 | commit_list_insert(commit, opt->value); | |
101 | return 0; | |
102 | } | |
103 | ||
7d3488eb PW |
104 | int parse_opt_commit(const struct option *opt, const char *arg, int unset) |
105 | { | |
106 | struct object_id oid; | |
107 | struct commit *commit; | |
108 | struct commit **target = opt->value; | |
109 | ||
8d2aa8df JK |
110 | BUG_ON_OPT_NEG(unset); |
111 | ||
7d3488eb PW |
112 | if (!arg) |
113 | return -1; | |
114 | if (get_oid(arg, &oid)) | |
115 | return error("malformed object name %s", arg); | |
116 | commit = lookup_commit_reference(the_repository, &oid); | |
117 | if (!commit) | |
118 | return error("no such commit %s", arg); | |
119 | *target = commit; | |
120 | return 0; | |
121 | } | |
122 | ||
b2172fdf KN |
123 | int parse_opt_object_name(const struct option *opt, const char *arg, int unset) |
124 | { | |
9e1d7087 | 125 | struct object_id oid; |
b2172fdf KN |
126 | |
127 | if (unset) { | |
910650d2 | 128 | oid_array_clear(opt->value); |
b2172fdf KN |
129 | return 0; |
130 | } | |
131 | if (!arg) | |
132 | return -1; | |
9e1d7087 | 133 | if (get_oid(arg, &oid)) |
b2172fdf | 134 | return error(_("malformed object name '%s'"), arg); |
910650d2 | 135 | oid_array_append(opt->value, &oid); |
b2172fdf KN |
136 | return 0; |
137 | } | |
138 | ||
33898531 PW |
139 | int parse_opt_object_id(const struct option *opt, const char *arg, int unset) |
140 | { | |
141 | struct object_id oid; | |
142 | struct object_id *target = opt->value; | |
143 | ||
144 | if (unset) { | |
14228447 | 145 | oidcpy(target, null_oid()); |
33898531 PW |
146 | return 0; |
147 | } | |
148 | if (!arg) | |
149 | return -1; | |
150 | if (get_oid(arg, &oid)) | |
151 | return error(_("malformed object name '%s'"), arg); | |
152 | *target = oid; | |
153 | return 0; | |
154 | } | |
155 | ||
06876284 DI |
156 | int parse_opt_tertiary(const struct option *opt, const char *arg, int unset) |
157 | { | |
158 | int *target = opt->value; | |
517fe807 JK |
159 | |
160 | BUG_ON_OPT_ARG(arg); | |
161 | ||
06876284 DI |
162 | *target = unset ? 2 : 1; |
163 | return 0; | |
164 | } | |
165 | ||
f904f902 RS |
166 | static size_t parse_options_count(const struct option *opt) |
167 | { | |
168 | size_t n = 0; | |
169 | ||
170 | for (; opt && opt->type != OPTION_END; opt++) | |
171 | n++; | |
172 | return n; | |
173 | } | |
174 | ||
20871822 NTND |
175 | struct option *parse_options_dup(const struct option *o) |
176 | { | |
7a9f8ca8 RS |
177 | struct option no_options[] = { OPT_END() }; |
178 | ||
179 | return parse_options_concat(o, no_options); | |
20871822 NTND |
180 | } |
181 | ||
c8407857 RS |
182 | struct option *parse_options_concat(const struct option *a, |
183 | const struct option *b) | |
06876284 | 184 | { |
023ff39b | 185 | struct option *ret; |
f904f902 RS |
186 | size_t a_len = parse_options_count(a); |
187 | size_t b_len = parse_options_count(b); | |
023ff39b JK |
188 | |
189 | ALLOC_ARRAY(ret, st_add3(a_len, b_len, 1)); | |
a277d0a6 RS |
190 | COPY_ARRAY(ret, a, a_len); |
191 | COPY_ARRAY(ret + a_len, b, b_len + 1); /* + 1 for final OPTION_END */ | |
023ff39b JK |
192 | |
193 | return ret; | |
06876284 DI |
194 | } |
195 | ||
196 | int parse_opt_string_list(const struct option *opt, const char *arg, int unset) | |
197 | { | |
198 | struct string_list *v = opt->value; | |
199 | ||
200 | if (unset) { | |
201 | string_list_clear(v, 0); | |
202 | return 0; | |
203 | } | |
204 | ||
205 | if (!arg) | |
206 | return -1; | |
207 | ||
7a7a517a | 208 | string_list_append(v, arg); |
06876284 DI |
209 | return 0; |
210 | } | |
6acec038 RS |
211 | |
212 | int parse_opt_noop_cb(const struct option *opt, const char *arg, int unset) | |
213 | { | |
214 | return 0; | |
215 | } | |
6b3ee18d | 216 | |
ce564eb1 MH |
217 | /** |
218 | * Report that the option is unknown, so that other code can handle | |
219 | * it. This can be used as a callback together with | |
220 | * OPTION_LOWLEVEL_CALLBACK to allow an option to be documented in the | |
221 | * "-h" output even if it's not being handled directly by | |
222 | * parse_options(). | |
223 | */ | |
f41179f1 | 224 | enum parse_opt_result parse_opt_unknown_cb(struct parse_opt_ctx_t *ctx, |
3ebbe289 NTND |
225 | const struct option *opt, |
226 | const char *arg, int unset) | |
ce564eb1 | 227 | { |
3ebbe289 | 228 | BUG_ON_OPT_ARG(arg); |
f41179f1 | 229 | return PARSE_OPT_UNKNOWN; |
ce564eb1 MH |
230 | } |
231 | ||
6b3ee18d PT |
232 | /** |
233 | * Recreates the command-line option in the strbuf. | |
234 | */ | |
235 | static int recreate_opt(struct strbuf *sb, const struct option *opt, | |
236 | const char *arg, int unset) | |
237 | { | |
238 | strbuf_reset(sb); | |
239 | ||
240 | if (opt->long_name) { | |
241 | strbuf_addstr(sb, unset ? "--no-" : "--"); | |
242 | strbuf_addstr(sb, opt->long_name); | |
243 | if (arg) { | |
244 | strbuf_addch(sb, '='); | |
245 | strbuf_addstr(sb, arg); | |
246 | } | |
247 | } else if (opt->short_name && !unset) { | |
248 | strbuf_addch(sb, '-'); | |
249 | strbuf_addch(sb, opt->short_name); | |
250 | if (arg) | |
251 | strbuf_addstr(sb, arg); | |
252 | } else | |
253 | return -1; | |
254 | ||
255 | return 0; | |
256 | } | |
257 | ||
258 | /** | |
259 | * For an option opt, recreates the command-line option in opt->value which | |
260 | * must be an char* initialized to NULL. This is useful when we need to pass | |
261 | * the command-line option to another command. Since any previous value will be | |
262 | * overwritten, this callback should only be used for options where the last | |
263 | * one wins. | |
264 | */ | |
265 | int parse_opt_passthru(const struct option *opt, const char *arg, int unset) | |
266 | { | |
267 | static struct strbuf sb = STRBUF_INIT; | |
268 | char **opt_value = opt->value; | |
269 | ||
270 | if (recreate_opt(&sb, opt, arg, unset) < 0) | |
271 | return -1; | |
272 | ||
39ea59a2 | 273 | free(*opt_value); |
6b3ee18d PT |
274 | |
275 | *opt_value = strbuf_detach(&sb, NULL); | |
276 | ||
277 | return 0; | |
278 | } | |
ffad85c5 PT |
279 | |
280 | /** | |
281 | * For an option opt, recreate the command-line option, appending it to | |
c972bf4c | 282 | * opt->value which must be a strvec. This is useful when we need to pass |
ffad85c5 PT |
283 | * the command-line option, which can be specified multiple times, to another |
284 | * command. | |
285 | */ | |
286 | int parse_opt_passthru_argv(const struct option *opt, const char *arg, int unset) | |
287 | { | |
288 | static struct strbuf sb = STRBUF_INIT; | |
c972bf4c | 289 | struct strvec *opt_value = opt->value; |
ffad85c5 PT |
290 | |
291 | if (recreate_opt(&sb, opt, arg, unset) < 0) | |
292 | return -1; | |
293 | ||
c972bf4c | 294 | strvec_push(opt_value, sb.buf); |
ffad85c5 PT |
295 | |
296 | return 0; | |
297 | } | |
d3115660 JS |
298 | |
299 | int parse_opt_tracking_mode(const struct option *opt, const char *arg, int unset) | |
300 | { | |
301 | if (unset) | |
302 | *(enum branch_track *)opt->value = BRANCH_TRACK_NEVER; | |
303 | else if (!arg || !strcmp(arg, "direct")) | |
304 | *(enum branch_track *)opt->value = BRANCH_TRACK_EXPLICIT; | |
305 | else if (!strcmp(arg, "inherit")) | |
306 | *(enum branch_track *)opt->value = BRANCH_TRACK_INHERIT; | |
307 | else | |
308 | return error(_("option `%s' expects \"%s\" or \"%s\""), | |
309 | "--track", "direct", "inherit"); | |
310 | ||
311 | return 0; | |
312 | } |