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Diffstat (limited to 'config.c')
-rw-r--r--config.c157
1 files changed, 115 insertions, 42 deletions
diff --git a/config.c b/config.c
index 71ef171cab..7a85ebdbae 100644
--- a/config.c
+++ b/config.c
@@ -10,8 +10,6 @@
#include "strbuf.h"
#include "quote.h"
-#define MAXNAME (256)
-
typedef struct config_file {
struct config_file *prev;
FILE *f;
@@ -19,7 +17,7 @@ typedef struct config_file {
int linenr;
int eof;
struct strbuf value;
- char var[MAXNAME];
+ struct strbuf var;
} config_file;
static config_file *cf;
@@ -60,7 +58,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc
path = buf.buf;
}
- if (!access(path, R_OK)) {
+ if (!access_or_die(path, R_OK, 0)) {
if (++inc->depth > MAX_INCLUDE_DEPTH)
die(include_depth_advice, MAX_INCLUDE_DEPTH, path,
cf && cf->name ? cf->name : "the command line");
@@ -260,7 +258,7 @@ static inline int iskeychar(int c)
return isalnum(c) || c == '-';
}
-static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
+static int get_value(config_fn_t fn, void *data, struct strbuf *name)
{
int c;
char *value;
@@ -272,11 +270,9 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
break;
if (!iskeychar(c))
break;
- name[len++] = tolower(c);
- if (len >= MAXNAME)
- return -1;
+ strbuf_addch(name, tolower(c));
}
- name[len] = 0;
+
while (c == ' ' || c == '\t')
c = get_next_char();
@@ -288,10 +284,10 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
if (!value)
return -1;
}
- return fn(name, value, data);
+ return fn(name->buf, value, data);
}
-static int get_extended_base_var(char *name, int baselen, int c)
+static int get_extended_base_var(struct strbuf *name, int c)
{
do {
if (c == '\n')
@@ -302,7 +298,7 @@ static int get_extended_base_var(char *name, int baselen, int c)
/* We require the format to be '[base "extension"]' */
if (c != '"')
return -1;
- name[baselen++] = '.';
+ strbuf_addch(name, '.');
for (;;) {
int c = get_next_char();
@@ -315,37 +311,31 @@ static int get_extended_base_var(char *name, int baselen, int c)
if (c == '\n')
goto error_incomplete_line;
}
- name[baselen++] = c;
- if (baselen > MAXNAME / 2)
- return -1;
+ strbuf_addch(name, c);
}
/* Final ']' */
if (get_next_char() != ']')
return -1;
- return baselen;
+ return 0;
error_incomplete_line:
cf->linenr--;
return -1;
}
-static int get_base_var(char *name)
+static int get_base_var(struct strbuf *name)
{
- int baselen = 0;
-
for (;;) {
int c = get_next_char();
if (cf->eof)
return -1;
if (c == ']')
- return baselen;
+ return 0;
if (isspace(c))
- return get_extended_base_var(name, baselen, c);
+ return get_extended_base_var(name, c);
if (!iskeychar(c) && c != '.')
return -1;
- if (baselen > MAXNAME / 2)
- return -1;
- name[baselen++] = tolower(c);
+ strbuf_addch(name, tolower(c));
}
}
@@ -353,7 +343,7 @@ static int git_parse_file(config_fn_t fn, void *data)
{
int comment = 0;
int baselen = 0;
- char *var = cf->var;
+ struct strbuf *var = &cf->var;
/* U+FEFF Byte Order Mark in UTF8 */
static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf";
@@ -389,17 +379,24 @@ static int git_parse_file(config_fn_t fn, void *data)
continue;
}
if (c == '[') {
- baselen = get_base_var(var);
- if (baselen <= 0)
+ /* Reset prior to determining a new stem */
+ strbuf_reset(var);
+ if (get_base_var(var) < 0 || var->len < 1)
break;
- var[baselen++] = '.';
- var[baselen] = 0;
+ strbuf_addch(var, '.');
+ baselen = var->len;
continue;
}
if (!isalpha(c))
break;
- var[baselen] = tolower(c);
- if (get_value(fn, data, var, baselen+1) < 0)
+ /*
+ * Truncate the var name back to the section header
+ * stem prior to grabbing the suffix part of the name
+ * and the value.
+ */
+ strbuf_setlen(var, baselen);
+ strbuf_addch(var, tolower(c));
+ if (get_value(fn, data, var) < 0)
break;
}
die("bad config file line %d in %s", cf->linenr, cf->name);
@@ -569,6 +566,25 @@ static int git_default_core_config(const char *var, const char *value)
trust_ctime = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "core.statinfo") ||
+ !strcmp(var, "core.checkstat")) {
+ /*
+ * NEEDSWORK: statinfo was a typo in v1.8.2 that has
+ * never been advertised. we will remove it at Git
+ * 2.0 boundary.
+ */
+ if (!strcmp(var, "core.statinfo")) {
+ static int warned;
+ if (!warned++) {
+ warning("'core.statinfo' will be removed in Git 2.0; "
+ "use 'core.checkstat' instead.");
+ }
+ }
+ if (!strcasecmp(value, "default"))
+ check_stat = 1;
+ else if (!strcasecmp(value, "minimal"))
+ check_stat = 0;
+ }
if (!strcmp(var, "core.quotepath")) {
quote_path_fully = git_config_bool(var, value);
@@ -720,6 +736,14 @@ static int git_default_core_config(const char *var, const char *value)
if (!strcmp(var, "core.editor"))
return git_config_string(&editor_program, var, value);
+ if (!strcmp(var, "core.commentchar")) {
+ const char *comment;
+ int ret = git_config_string(&comment, var, value);
+ if (!ret)
+ comment_line_char = comment[0];
+ return ret;
+ }
+
if (!strcmp(var, "core.askpass"))
return git_config_string(&askpass_program, var, value);
@@ -758,6 +782,11 @@ static int git_default_core_config(const char *var, const char *value)
return 0;
}
+ if (!strcmp(var, "core.precomposeunicode")) {
+ precomposed_unicode = git_config_bool(var, value);
+ return 0;
+ }
+
/* Add other config variables here and to Documentation/config.txt. */
return 0;
}
@@ -837,6 +866,8 @@ static int git_default_mailmap_config(const char *var, const char *value)
{
if (!strcmp(var, "mailmap.file"))
return git_config_string(&git_mailmap_file, var, value);
+ if (!strcmp(var, "mailmap.blob"))
+ return git_config_string(&git_mailmap_blob, var, value);
/* Add other config variables here and to Documentation/config.txt. */
return 0;
@@ -894,12 +925,14 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data)
top.linenr = 1;
top.eof = 0;
strbuf_init(&top.value, 1024);
+ strbuf_init(&top.var, 1024);
cf = &top;
ret = git_parse_file(fn, data);
/* pop config-file parsing state stack */
strbuf_release(&top.value);
+ strbuf_release(&top.var);
cf = top.prev;
fclose(f);
@@ -929,25 +962,28 @@ int git_config_system(void)
int git_config_early(config_fn_t fn, void *data, const char *repo_config)
{
int ret = 0, found = 0;
- const char *home = NULL;
+ char *xdg_config = NULL;
+ char *user_config = NULL;
+
+ home_config_paths(&user_config, &xdg_config, "config");
- if (git_config_system() && !access(git_etc_gitconfig(), R_OK)) {
+ if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0)) {
ret += git_config_from_file(fn, git_etc_gitconfig(),
data);
found += 1;
}
- home = getenv("HOME");
- if (home) {
- char buf[PATH_MAX];
- char *user_config = mksnpath(buf, sizeof(buf), "%s/.gitconfig", home);
- if (!access(user_config, R_OK)) {
- ret += git_config_from_file(fn, user_config, data);
- found += 1;
- }
+ if (xdg_config && !access_or_die(xdg_config, R_OK, ACCESS_EACCES_OK)) {
+ ret += git_config_from_file(fn, xdg_config, data);
+ found += 1;
}
- if (repo_config && !access(repo_config, R_OK)) {
+ if (user_config && !access_or_die(user_config, R_OK, ACCESS_EACCES_OK)) {
+ ret += git_config_from_file(fn, user_config, data);
+ found += 1;
+ }
+
+ if (repo_config && !access_or_die(repo_config, R_OK, 0)) {
ret += git_config_from_file(fn, repo_config, data);
found += 1;
}
@@ -963,6 +999,8 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
break;
}
+ free(xdg_config);
+ free(user_config);
return ret == 0 ? found : ret;
}
@@ -1270,6 +1308,7 @@ int git_config_parse_key(const char *key, char **store_key, int *baselen_)
out_free_ret_1:
free(*store_key);
+ *store_key = NULL;
return -CONFIG_INVALID_KEY;
}
@@ -1650,7 +1689,41 @@ int git_config_rename_section(const char *old_name, const char *new_name)
* Call this to report error for your variable that should not
* get a boolean value (i.e. "[my] var" means "true").
*/
+#undef config_error_nonbool
int config_error_nonbool(const char *var)
{
return error("Missing value for '%s'", var);
}
+
+int parse_config_key(const char *var,
+ const char *section,
+ const char **subsection, int *subsection_len,
+ const char **key)
+{
+ int section_len = strlen(section);
+ const char *dot;
+
+ /* Does it start with "section." ? */
+ if (prefixcmp(var, section) || var[section_len] != '.')
+ return -1;
+
+ /*
+ * Find the key; we don't know yet if we have a subsection, but we must
+ * parse backwards from the end, since the subsection may have dots in
+ * it, too.
+ */
+ dot = strrchr(var, '.');
+ *key = dot + 1;
+
+ /* Did we have a subsection at all? */
+ if (dot == var + section_len) {
+ *subsection = NULL;
+ *subsection_len = 0;
+ }
+ else {
+ *subsection = var + section_len + 1;
+ *subsection_len = dot - *subsection;
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 19:33:35 +0000