diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 159 |
1 files changed, 157 insertions, 2 deletions
@@ -13,6 +13,7 @@ #include "hashmap.h" #include "string-list.h" #include "utf8.h" +#include "dir.h" struct config_source { struct config_source *prev; @@ -170,9 +171,94 @@ static int handle_path_include(const char *path, struct config_include_data *inc return ret; } +static int prepare_include_condition_pattern(struct strbuf *pat) +{ + struct strbuf path = STRBUF_INIT; + char *expanded; + int prefix = 0; + + expanded = expand_user_path(pat->buf); + if (expanded) { + strbuf_reset(pat); + strbuf_addstr(pat, expanded); + free(expanded); + } + + if (pat->buf[0] == '.' && is_dir_sep(pat->buf[1])) { + const char *slash; + + if (!cf || !cf->path) + return error(_("relative config include " + "conditionals must come from files")); + + strbuf_add_absolute_path(&path, cf->path); + slash = find_last_dir_sep(path.buf); + if (!slash) + die("BUG: how is this possible?"); + strbuf_splice(pat, 0, 1, path.buf, slash - path.buf); + prefix = slash - path.buf + 1 /* slash */; + } else if (!is_absolute_path(pat->buf)) + strbuf_insert(pat, 0, "**/", 3); + + if (pat->len && is_dir_sep(pat->buf[pat->len - 1])) + strbuf_addstr(pat, "**"); + + strbuf_release(&path); + return prefix; +} + +static int include_by_gitdir(const char *cond, size_t cond_len, int icase) +{ + struct strbuf text = STRBUF_INIT; + struct strbuf pattern = STRBUF_INIT; + int ret = 0, prefix; + + strbuf_add_absolute_path(&text, get_git_dir()); + strbuf_add(&pattern, cond, cond_len); + prefix = prepare_include_condition_pattern(&pattern); + + if (prefix < 0) + goto done; + + if (prefix > 0) { + /* + * perform literal matching on the prefix part so that + * any wildcard character in it can't create side effects. + */ + if (text.len < prefix) + goto done; + if (!icase && strncmp(pattern.buf, text.buf, prefix)) + goto done; + if (icase && strncasecmp(pattern.buf, text.buf, prefix)) + goto done; + } + + ret = !wildmatch(pattern.buf + prefix, text.buf + prefix, + icase ? WM_CASEFOLD : 0, NULL); + +done: + strbuf_release(&pattern); + strbuf_release(&text); + return ret; +} + +static int include_condition_is_true(const char *cond, size_t cond_len) +{ + + if (skip_prefix_mem(cond, cond_len, "gitdir:", &cond, &cond_len)) + return include_by_gitdir(cond, cond_len, 0); + else if (skip_prefix_mem(cond, cond_len, "gitdir/i:", &cond, &cond_len)) + return include_by_gitdir(cond, cond_len, 1); + + /* unknown conditionals are always false */ + return 0; +} + int git_config_include(const char *var, const char *value, void *data) { struct config_include_data *inc = data; + const char *cond, *key; + int cond_len; int ret; /* @@ -185,6 +271,12 @@ int git_config_include(const char *var, const char *value, void *data) if (!strcmp(var, "include.path")) ret = handle_path_include(value, inc); + + if (!parse_config_key(var, "includeif", &cond, &cond_len, &key) && + (cond && include_condition_is_true(cond, cond_len)) && + !strcmp(key, "path")) + ret = handle_path_include(value, inc); + return ret; } @@ -1503,6 +1595,31 @@ static void configset_iter(struct config_set *cs, config_fn_t fn, void *data) } } +void read_early_config(config_fn_t cb, void *data) +{ + struct strbuf buf = STRBUF_INIT; + + git_config_with_options(cb, data, NULL, 1); + + /* + * When setup_git_directory() was not yet asked to discover the + * GIT_DIR, we ask discover_git_directory() to figure out whether there + * is any repository config we should use (but unlike + * setup_git_directory_gently(), no global state is changed, most + * notably, the current working directory is still the same after the + * call). + */ + if (!have_git_dir() && discover_git_directory(&buf)) { + struct git_config_source repo_config; + + memset(&repo_config, 0, sizeof(repo_config)); + strbuf_addstr(&buf, "/config"); + repo_config.file = buf.buf; + git_config_with_options(cb, data, &repo_config, 1); + } + strbuf_release(&buf); +} + static void git_config_check_init(void); void git_config(config_fn_t fn, void *data) @@ -1803,6 +1920,19 @@ int git_config_get_pathname(const char *key, const char **dest) return ret; } +int git_config_get_expiry(const char *key, const char **output) +{ + int ret = git_config_get_string_const(key, output); + if (ret) + return ret; + if (strcmp(*output, "now")) { + unsigned long now = approxidate("now"); + if (approxidate(*output) >= now) + git_die_config(key, _("Invalid %s: '%s'"), key, *output); + } + return ret; +} + int git_config_get_untracked_cache(void) { int val = -1; @@ -1819,14 +1949,39 @@ int git_config_get_untracked_cache(void) if (!strcasecmp(v, "keep")) return -1; - error("unknown core.untrackedCache value '%s'; " - "using 'keep' default value", v); + error(_("unknown core.untrackedCache value '%s'; " + "using 'keep' default value"), v); return -1; } return -1; /* default value */ } +int git_config_get_split_index(void) +{ + int val; + + if (!git_config_get_maybe_bool("core.splitindex", &val)) + return val; + + return -1; /* default value */ +} + +int git_config_get_max_percent_split_change(void) +{ + int val = -1; + + if (!git_config_get_int("splitindex.maxpercentchange", &val)) { + if (0 <= val && val <= 100) + return val; + + return error(_("splitIndex.maxPercentChange value '%d' " + "should be between 0 and 100"), val); + } + + return -1; /* default value */ +} + NORETURN void git_die_config_linenr(const char *key, const char *filename, int linenr) { |