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1 | #ifndef CONFIG_H | |
2 | #define CONFIG_H | |
3 | ||
4 | #include "hashmap.h" | |
5 | #include "string-list.h" | |
6 | ||
7 | struct object_id; | |
8 | ||
9 | /* git_config_parse_key() returns these negated: */ | |
10 | #define CONFIG_INVALID_KEY 1 | |
11 | #define CONFIG_NO_SECTION_OR_NAME 2 | |
12 | /* git_config_set_gently(), git_config_set_multivar_gently() return the above or these: */ | |
13 | #define CONFIG_NO_LOCK -1 | |
14 | #define CONFIG_INVALID_FILE 3 | |
15 | #define CONFIG_NO_WRITE 4 | |
16 | #define CONFIG_NOTHING_SET 5 | |
17 | #define CONFIG_INVALID_PATTERN 6 | |
18 | #define CONFIG_GENERIC_ERROR 7 | |
19 | ||
20 | #define CONFIG_REGEX_NONE ((void *)1) | |
21 | ||
22 | struct git_config_source { | |
23 | unsigned int use_stdin:1; | |
24 | const char *file; | |
25 | const char *blob; | |
26 | }; | |
27 | ||
28 | enum config_origin_type { | |
29 | CONFIG_ORIGIN_BLOB, | |
30 | CONFIG_ORIGIN_FILE, | |
31 | CONFIG_ORIGIN_STDIN, | |
32 | CONFIG_ORIGIN_SUBMODULE_BLOB, | |
33 | CONFIG_ORIGIN_CMDLINE | |
34 | }; | |
35 | ||
36 | enum config_event_t { | |
37 | CONFIG_EVENT_SECTION, | |
38 | CONFIG_EVENT_ENTRY, | |
39 | CONFIG_EVENT_WHITESPACE, | |
40 | CONFIG_EVENT_COMMENT, | |
41 | CONFIG_EVENT_EOF, | |
42 | CONFIG_EVENT_ERROR | |
43 | }; | |
44 | ||
45 | /* | |
46 | * The parser event function (if not NULL) is called with the event type and | |
47 | * the begin/end offsets of the parsed elements. | |
48 | * | |
49 | * Note: for CONFIG_EVENT_ENTRY (i.e. config variables), the trailing newline | |
50 | * character is considered part of the element. | |
51 | */ | |
52 | typedef int (*config_parser_event_fn_t)(enum config_event_t type, | |
53 | size_t begin_offset, size_t end_offset, | |
54 | void *event_fn_data); | |
55 | ||
56 | struct config_options { | |
57 | unsigned int respect_includes : 1; | |
58 | unsigned int ignore_repo : 1; | |
59 | unsigned int ignore_worktree : 1; | |
60 | unsigned int ignore_cmdline : 1; | |
61 | unsigned int system_gently : 1; | |
62 | const char *commondir; | |
63 | const char *git_dir; | |
64 | config_parser_event_fn_t event_fn; | |
65 | void *event_fn_data; | |
66 | enum config_error_action { | |
67 | CONFIG_ERROR_UNSET = 0, /* use source-specific default */ | |
68 | CONFIG_ERROR_DIE, /* die() on error */ | |
69 | CONFIG_ERROR_ERROR, /* error() on error, return -1 */ | |
70 | CONFIG_ERROR_SILENT, /* return -1 */ | |
71 | } error_action; | |
72 | }; | |
73 | ||
74 | typedef int (*config_fn_t)(const char *, const char *, void *); | |
75 | int git_default_config(const char *, const char *, void *); | |
76 | int git_config_from_file(config_fn_t fn, const char *, void *); | |
77 | int git_config_from_file_with_options(config_fn_t fn, const char *, | |
78 | void *, | |
79 | const struct config_options *); | |
80 | int git_config_from_mem(config_fn_t fn, | |
81 | const enum config_origin_type, | |
82 | const char *name, | |
83 | const char *buf, size_t len, | |
84 | void *data, const struct config_options *opts); | |
85 | int git_config_from_blob_oid(config_fn_t fn, const char *name, | |
86 | const struct object_id *oid, void *data); | |
87 | void git_config_push_parameter(const char *text); | |
88 | int git_config_from_parameters(config_fn_t fn, void *data); | |
89 | void read_early_config(config_fn_t cb, void *data); | |
90 | void read_very_early_config(config_fn_t cb, void *data); | |
91 | void git_config(config_fn_t fn, void *); | |
92 | int config_with_options(config_fn_t fn, void *, | |
93 | struct git_config_source *config_source, | |
94 | const struct config_options *opts); | |
95 | int git_parse_ssize_t(const char *, ssize_t *); | |
96 | int git_parse_ulong(const char *, unsigned long *); | |
97 | int git_parse_maybe_bool(const char *); | |
98 | int git_config_int(const char *, const char *); | |
99 | int64_t git_config_int64(const char *, const char *); | |
100 | unsigned long git_config_ulong(const char *, const char *); | |
101 | ssize_t git_config_ssize_t(const char *, const char *); | |
102 | int git_config_bool_or_int(const char *, const char *, int *); | |
103 | int git_config_bool(const char *, const char *); | |
104 | int git_config_string(const char **, const char *, const char *); | |
105 | int git_config_pathname(const char **, const char *, const char *); | |
106 | int git_config_expiry_date(timestamp_t *, const char *, const char *); | |
107 | int git_config_color(char *, const char *, const char *); | |
108 | int git_config_set_in_file_gently(const char *, const char *, const char *); | |
109 | void git_config_set_in_file(const char *, const char *, const char *); | |
110 | int git_config_set_gently(const char *, const char *); | |
111 | void git_config_set(const char *, const char *); | |
112 | int git_config_parse_key(const char *, char **, int *); | |
113 | int git_config_key_is_valid(const char *key); | |
114 | int git_config_set_multivar_gently(const char *, const char *, const char *, int); | |
115 | void git_config_set_multivar(const char *, const char *, const char *, int); | |
116 | int git_config_set_multivar_in_file_gently(const char *, const char *, const char *, const char *, int); | |
117 | void git_config_set_multivar_in_file(const char *, const char *, const char *, const char *, int); | |
118 | int git_config_rename_section(const char *, const char *); | |
119 | int git_config_rename_section_in_file(const char *, const char *, const char *); | |
120 | int git_config_copy_section(const char *, const char *); | |
121 | int git_config_copy_section_in_file(const char *, const char *, const char *); | |
122 | const char *git_etc_gitconfig(void); | |
123 | int git_env_bool(const char *, int); | |
124 | unsigned long git_env_ulong(const char *, unsigned long); | |
125 | int git_config_system(void); | |
126 | int config_error_nonbool(const char *); | |
127 | #if defined(__GNUC__) | |
128 | #define config_error_nonbool(s) (config_error_nonbool(s), const_error()) | |
129 | #endif | |
130 | ||
131 | int git_config_parse_parameter(const char *, config_fn_t fn, void *data); | |
132 | ||
133 | enum config_scope { | |
134 | CONFIG_SCOPE_UNKNOWN = 0, | |
135 | CONFIG_SCOPE_SYSTEM, | |
136 | CONFIG_SCOPE_GLOBAL, | |
137 | CONFIG_SCOPE_REPO, | |
138 | CONFIG_SCOPE_CMDLINE, | |
139 | }; | |
140 | ||
141 | enum config_scope current_config_scope(void); | |
142 | const char *current_config_origin_type(void); | |
143 | const char *current_config_name(void); | |
144 | ||
145 | struct config_include_data { | |
146 | int depth; | |
147 | config_fn_t fn; | |
148 | void *data; | |
149 | const struct config_options *opts; | |
150 | }; | |
151 | #define CONFIG_INCLUDE_INIT { 0 } | |
152 | int git_config_include(const char *name, const char *value, void *data); | |
153 | ||
154 | /* | |
155 | * Match and parse a config key of the form: | |
156 | * | |
157 | * section.(subsection.)?key | |
158 | * | |
159 | * (i.e., what gets handed to a config_fn_t). The caller provides the section; | |
160 | * we return -1 if it does not match, 0 otherwise. The subsection and key | |
161 | * out-parameters are filled by the function (and *subsection is NULL if it is | |
162 | * missing). | |
163 | * | |
164 | * If the subsection pointer-to-pointer passed in is NULL, returns 0 only if | |
165 | * there is no subsection at all. | |
166 | */ | |
167 | int parse_config_key(const char *var, | |
168 | const char *section, | |
169 | const char **subsection, int *subsection_len, | |
170 | const char **key); | |
171 | ||
172 | struct config_set_element { | |
173 | struct hashmap_entry ent; | |
174 | char *key; | |
175 | struct string_list value_list; | |
176 | }; | |
177 | ||
178 | struct configset_list_item { | |
179 | struct config_set_element *e; | |
180 | int value_index; | |
181 | }; | |
182 | ||
183 | /* | |
184 | * the contents of the list are ordered according to their | |
185 | * position in the config files and order of parsing the files. | |
186 | * (i.e. key-value pair at the last position of .git/config will | |
187 | * be at the last item of the list) | |
188 | */ | |
189 | struct configset_list { | |
190 | struct configset_list_item *items; | |
191 | unsigned int nr, alloc; | |
192 | }; | |
193 | ||
194 | struct config_set { | |
195 | struct hashmap config_hash; | |
196 | int hash_initialized; | |
197 | struct configset_list list; | |
198 | }; | |
199 | ||
200 | void git_configset_init(struct config_set *cs); | |
201 | int git_configset_add_file(struct config_set *cs, const char *filename); | |
202 | const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key); | |
203 | void git_configset_clear(struct config_set *cs); | |
204 | ||
205 | /* | |
206 | * These functions return 1 if not found, and 0 if found, leaving the found | |
207 | * value in the 'dest' pointer. | |
208 | */ | |
209 | int git_configset_get_value(struct config_set *cs, const char *key, const char **dest); | |
210 | int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest); | |
211 | int git_configset_get_string(struct config_set *cs, const char *key, char **dest); | |
212 | int git_configset_get_int(struct config_set *cs, const char *key, int *dest); | |
213 | int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest); | |
214 | int git_configset_get_bool(struct config_set *cs, const char *key, int *dest); | |
215 | int git_configset_get_bool_or_int(struct config_set *cs, const char *key, int *is_bool, int *dest); | |
216 | int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *dest); | |
217 | int git_configset_get_pathname(struct config_set *cs, const char *key, const char **dest); | |
218 | ||
219 | /* Functions for reading a repository's config */ | |
220 | struct repository; | |
221 | void repo_config(struct repository *repo, config_fn_t fn, void *data); | |
222 | int repo_config_get_value(struct repository *repo, | |
223 | const char *key, const char **value); | |
224 | const struct string_list *repo_config_get_value_multi(struct repository *repo, | |
225 | const char *key); | |
226 | int repo_config_get_string_const(struct repository *repo, | |
227 | const char *key, const char **dest); | |
228 | int repo_config_get_string(struct repository *repo, | |
229 | const char *key, char **dest); | |
230 | int repo_config_get_int(struct repository *repo, | |
231 | const char *key, int *dest); | |
232 | int repo_config_get_ulong(struct repository *repo, | |
233 | const char *key, unsigned long *dest); | |
234 | int repo_config_get_bool(struct repository *repo, | |
235 | const char *key, int *dest); | |
236 | int repo_config_get_bool_or_int(struct repository *repo, | |
237 | const char *key, int *is_bool, int *dest); | |
238 | int repo_config_get_maybe_bool(struct repository *repo, | |
239 | const char *key, int *dest); | |
240 | int repo_config_get_pathname(struct repository *repo, | |
241 | const char *key, const char **dest); | |
242 | ||
243 | int git_config_get_value(const char *key, const char **value); | |
244 | const struct string_list *git_config_get_value_multi(const char *key); | |
245 | void git_config_clear(void); | |
246 | int git_config_get_string_const(const char *key, const char **dest); | |
247 | int git_config_get_string(const char *key, char **dest); | |
248 | int git_config_get_int(const char *key, int *dest); | |
249 | int git_config_get_ulong(const char *key, unsigned long *dest); | |
250 | int git_config_get_bool(const char *key, int *dest); | |
251 | int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest); | |
252 | int git_config_get_maybe_bool(const char *key, int *dest); | |
253 | int git_config_get_pathname(const char *key, const char **dest); | |
254 | int git_config_get_index_threads(int *dest); | |
255 | int git_config_get_untracked_cache(void); | |
256 | int git_config_get_split_index(void); | |
257 | int git_config_get_max_percent_split_change(void); | |
258 | int git_config_get_fsmonitor(void); | |
259 | ||
260 | /* This dies if the configured or default date is in the future */ | |
261 | int git_config_get_expiry(const char *key, const char **output); | |
262 | ||
263 | /* parse either "this many days" integer, or "5.days.ago" approxidate */ | |
264 | int git_config_get_expiry_in_days(const char *key, timestamp_t *, timestamp_t now); | |
265 | ||
266 | struct key_value_info { | |
267 | const char *filename; | |
268 | int linenr; | |
269 | enum config_origin_type origin_type; | |
270 | enum config_scope scope; | |
271 | }; | |
272 | ||
273 | NORETURN void git_die_config(const char *key, const char *err, ...) __attribute__((format(printf, 2, 3))); | |
274 | NORETURN void git_die_config_linenr(const char *key, const char *filename, int linenr); | |
275 | ||
276 | #define LOOKUP_CONFIG(mapping, var) \ | |
277 | lookup_config(mapping, ARRAY_SIZE(mapping), var) | |
278 | int lookup_config(const char **mapping, int nr_mapping, const char *var); | |
279 | ||
280 | #endif /* CONFIG_H */ |