From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Sat, 11 Jan 2020 23:36:56 +0000 Subject: Squashed 'third_party/git/' content from commit cb71568594 git-subtree-dir: third_party/git git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7 --- config.h | 280 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100644 config.h (limited to 'config.h') diff --git a/config.h b/config.h new file mode 100644 index 000000000000..f0ed464004da --- /dev/null +++ b/config.h @@ -0,0 +1,280 @@ +#ifndef CONFIG_H +#define CONFIG_H + +#include "hashmap.h" +#include "string-list.h" + +struct object_id; + +/* git_config_parse_key() returns these negated: */ +#define CONFIG_INVALID_KEY 1 +#define CONFIG_NO_SECTION_OR_NAME 2 +/* git_config_set_gently(), git_config_set_multivar_gently() return the above or these: */ +#define CONFIG_NO_LOCK -1 +#define CONFIG_INVALID_FILE 3 +#define CONFIG_NO_WRITE 4 +#define CONFIG_NOTHING_SET 5 +#define CONFIG_INVALID_PATTERN 6 +#define CONFIG_GENERIC_ERROR 7 + +#define CONFIG_REGEX_NONE ((void *)1) + +struct git_config_source { + unsigned int use_stdin:1; + const char *file; + const char *blob; +}; + +enum config_origin_type { + CONFIG_ORIGIN_BLOB, + CONFIG_ORIGIN_FILE, + CONFIG_ORIGIN_STDIN, + CONFIG_ORIGIN_SUBMODULE_BLOB, + CONFIG_ORIGIN_CMDLINE +}; + +enum config_event_t { + CONFIG_EVENT_SECTION, + CONFIG_EVENT_ENTRY, + CONFIG_EVENT_WHITESPACE, + CONFIG_EVENT_COMMENT, + CONFIG_EVENT_EOF, + CONFIG_EVENT_ERROR +}; + +/* + * The parser event function (if not NULL) is called with the event type and + * the begin/end offsets of the parsed elements. + * + * Note: for CONFIG_EVENT_ENTRY (i.e. config variables), the trailing newline + * character is considered part of the element. + */ +typedef int (*config_parser_event_fn_t)(enum config_event_t type, + size_t begin_offset, size_t end_offset, + void *event_fn_data); + +struct config_options { + unsigned int respect_includes : 1; + unsigned int ignore_repo : 1; + unsigned int ignore_worktree : 1; + unsigned int ignore_cmdline : 1; + unsigned int system_gently : 1; + const char *commondir; + const char *git_dir; + config_parser_event_fn_t event_fn; + void *event_fn_data; + enum config_error_action { + CONFIG_ERROR_UNSET = 0, /* use source-specific default */ + CONFIG_ERROR_DIE, /* die() on error */ + CONFIG_ERROR_ERROR, /* error() on error, return -1 */ + CONFIG_ERROR_SILENT, /* return -1 */ + } error_action; +}; + +typedef int (*config_fn_t)(const char *, const char *, void *); +int git_default_config(const char *, const char *, void *); +int git_config_from_file(config_fn_t fn, const char *, void *); +int git_config_from_file_with_options(config_fn_t fn, const char *, + void *, + const struct config_options *); +int git_config_from_mem(config_fn_t fn, + const enum config_origin_type, + const char *name, + const char *buf, size_t len, + void *data, const struct config_options *opts); +int git_config_from_blob_oid(config_fn_t fn, const char *name, + const struct object_id *oid, void *data); +void git_config_push_parameter(const char *text); +int git_config_from_parameters(config_fn_t fn, void *data); +void read_early_config(config_fn_t cb, void *data); +void read_very_early_config(config_fn_t cb, void *data); +void git_config(config_fn_t fn, void *); +int config_with_options(config_fn_t fn, void *, + struct git_config_source *config_source, + const struct config_options *opts); +int git_parse_ssize_t(const char *, ssize_t *); +int git_parse_ulong(const char *, unsigned long *); +int git_parse_maybe_bool(const char *); +int git_config_int(const char *, const char *); +int64_t git_config_int64(const char *, const char *); +unsigned long git_config_ulong(const char *, const char *); +ssize_t git_config_ssize_t(const char *, const char *); +int git_config_bool_or_int(const char *, const char *, int *); +int git_config_bool(const char *, const char *); +int git_config_string(const char **, const char *, const char *); +int git_config_pathname(const char **, const char *, const char *); +int git_config_expiry_date(timestamp_t *, const char *, const char *); +int git_config_color(char *, const char *, const char *); +int git_config_set_in_file_gently(const char *, const char *, const char *); +void git_config_set_in_file(const char *, const char *, const char *); +int git_config_set_gently(const char *, const char *); +void git_config_set(const char *, const char *); +int git_config_parse_key(const char *, char **, int *); +int git_config_key_is_valid(const char *key); +int git_config_set_multivar_gently(const char *, const char *, const char *, int); +void git_config_set_multivar(const char *, const char *, const char *, int); +int git_config_set_multivar_in_file_gently(const char *, const char *, const char *, const char *, int); +void git_config_set_multivar_in_file(const char *, const char *, const char *, const char *, int); +int git_config_rename_section(const char *, const char *); +int git_config_rename_section_in_file(const char *, const char *, const char *); +int git_config_copy_section(const char *, const char *); +int git_config_copy_section_in_file(const char *, const char *, const char *); +const char *git_etc_gitconfig(void); +int git_env_bool(const char *, int); +unsigned long git_env_ulong(const char *, unsigned long); +int git_config_system(void); +int config_error_nonbool(const char *); +#if defined(__GNUC__) +#define config_error_nonbool(s) (config_error_nonbool(s), const_error()) +#endif + +int git_config_parse_parameter(const char *, config_fn_t fn, void *data); + +enum config_scope { + CONFIG_SCOPE_UNKNOWN = 0, + CONFIG_SCOPE_SYSTEM, + CONFIG_SCOPE_GLOBAL, + CONFIG_SCOPE_REPO, + CONFIG_SCOPE_CMDLINE, +}; + +enum config_scope current_config_scope(void); +const char *current_config_origin_type(void); +const char *current_config_name(void); + +struct config_include_data { + int depth; + config_fn_t fn; + void *data; + const struct config_options *opts; +}; +#define CONFIG_INCLUDE_INIT { 0 } +int git_config_include(const char *name, const char *value, void *data); + +/* + * Match and parse a config key of the form: + * + * section.(subsection.)?key + * + * (i.e., what gets handed to a config_fn_t). The caller provides the section; + * we return -1 if it does not match, 0 otherwise. The subsection and key + * out-parameters are filled by the function (and *subsection is NULL if it is + * missing). + * + * If the subsection pointer-to-pointer passed in is NULL, returns 0 only if + * there is no subsection at all. + */ +int parse_config_key(const char *var, + const char *section, + const char **subsection, int *subsection_len, + const char **key); + +struct config_set_element { + struct hashmap_entry ent; + char *key; + struct string_list value_list; +}; + +struct configset_list_item { + struct config_set_element *e; + int value_index; +}; + +/* + * the contents of the list are ordered according to their + * position in the config files and order of parsing the files. + * (i.e. key-value pair at the last position of .git/config will + * be at the last item of the list) + */ +struct configset_list { + struct configset_list_item *items; + unsigned int nr, alloc; +}; + +struct config_set { + struct hashmap config_hash; + int hash_initialized; + struct configset_list list; +}; + +void git_configset_init(struct config_set *cs); +int git_configset_add_file(struct config_set *cs, const char *filename); +const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key); +void git_configset_clear(struct config_set *cs); + +/* + * These functions return 1 if not found, and 0 if found, leaving the found + * value in the 'dest' pointer. + */ +int git_configset_get_value(struct config_set *cs, const char *key, const char **dest); +int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest); +int git_configset_get_string(struct config_set *cs, const char *key, char **dest); +int git_configset_get_int(struct config_set *cs, const char *key, int *dest); +int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest); +int git_configset_get_bool(struct config_set *cs, const char *key, int *dest); +int git_configset_get_bool_or_int(struct config_set *cs, const char *key, int *is_bool, int *dest); +int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *dest); +int git_configset_get_pathname(struct config_set *cs, const char *key, const char **dest); + +/* Functions for reading a repository's config */ +struct repository; +void repo_config(struct repository *repo, config_fn_t fn, void *data); +int repo_config_get_value(struct repository *repo, + const char *key, const char **value); +const struct string_list *repo_config_get_value_multi(struct repository *repo, + const char *key); +int repo_config_get_string_const(struct repository *repo, + const char *key, const char **dest); +int repo_config_get_string(struct repository *repo, + const char *key, char **dest); +int repo_config_get_int(struct repository *repo, + const char *key, int *dest); +int repo_config_get_ulong(struct repository *repo, + const char *key, unsigned long *dest); +int repo_config_get_bool(struct repository *repo, + const char *key, int *dest); +int repo_config_get_bool_or_int(struct repository *repo, + const char *key, int *is_bool, int *dest); +int repo_config_get_maybe_bool(struct repository *repo, + const char *key, int *dest); +int repo_config_get_pathname(struct repository *repo, + const char *key, const char **dest); + +int git_config_get_value(const char *key, const char **value); +const struct string_list *git_config_get_value_multi(const char *key); +void git_config_clear(void); +int git_config_get_string_const(const char *key, const char **dest); +int git_config_get_string(const char *key, char **dest); +int git_config_get_int(const char *key, int *dest); +int git_config_get_ulong(const char *key, unsigned long *dest); +int git_config_get_bool(const char *key, int *dest); +int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest); +int git_config_get_maybe_bool(const char *key, int *dest); +int git_config_get_pathname(const char *key, const char **dest); +int git_config_get_index_threads(int *dest); +int git_config_get_untracked_cache(void); +int git_config_get_split_index(void); +int git_config_get_max_percent_split_change(void); +int git_config_get_fsmonitor(void); + +/* This dies if the configured or default date is in the future */ +int git_config_get_expiry(const char *key, const char **output); + +/* parse either "this many days" integer, or "5.days.ago" approxidate */ +int git_config_get_expiry_in_days(const char *key, timestamp_t *, timestamp_t now); + +struct key_value_info { + const char *filename; + int linenr; + enum config_origin_type origin_type; + enum config_scope scope; +}; + +NORETURN void git_die_config(const char *key, const char *err, ...) __attribute__((format(printf, 2, 3))); +NORETURN void git_die_config_linenr(const char *key, const char *filename, int linenr); + +#define LOOKUP_CONFIG(mapping, var) \ + lookup_config(mapping, ARRAY_SIZE(mapping), var) +int lookup_config(const char **mapping, int nr_mapping, const char *var); + +#endif /* CONFIG_H */ -- cgit 1.4.1