*
*/
#include "cache.h"
+#include "exec_cmd.h"
#define MAXNAME (256)
die("unknown unit: '%s'", end);
}
-static struct whitespace_rule {
- const char *rule_name;
- unsigned rule_bits;
-} whitespace_rule_names[] = {
- { "trailing-space", WS_TRAILING_SPACE },
- { "space-before-tab", WS_SPACE_BEFORE_TAB },
- { "indent-with-non-tab", WS_INDENT_WITH_NON_TAB },
-};
-
-static unsigned parse_whitespace_rule(const char *string)
-{
- unsigned rule = WS_DEFAULT_RULE;
-
- while (string) {
- int i;
- size_t len;
- const char *ep;
- int negated = 0;
-
- string = string + strspn(string, ", \t\n\r");
- ep = strchr(string, ',');
- if (!ep)
- len = strlen(string);
- else
- len = ep - string;
-
- if (*string == '-') {
- negated = 1;
- string++;
- len--;
- }
- if (!len)
- break;
- for (i = 0; i < ARRAY_SIZE(whitespace_rule_names); i++) {
- if (strncmp(whitespace_rule_names[i].rule_name,
- string, len))
- continue;
- if (negated)
- rule &= ~whitespace_rule_names[i].rule_bits;
- else
- rule |= whitespace_rule_names[i].rule_bits;
- break;
- }
- string = ep;
- }
- return rule;
-}
-
int git_parse_long(const char *value, long *ret)
{
if (value && *value) {
return 0;
}
+ if (!strcmp(var, "core.excludesfile")) {
+ if (!value)
+ die("core.excludesfile without value");
+ excludes_file = xstrdup(value);
+ return 0;
+ }
+
if (!strcmp(var, "core.whitespace")) {
- whitespace_rule = parse_whitespace_rule(value);
+ whitespace_rule_cfg = parse_whitespace_rule(value);
return 0;
}
return ret;
}
+const char *git_etc_gitconfig(void)
+{
+ static const char *system_wide;
+ if (!system_wide) {
+ system_wide = ETC_GITCONFIG;
+ if (!is_absolute_path(system_wide)) {
+ /* interpret path relative to exec-dir */
+ const char *exec_path = git_exec_path();
+ system_wide = prefix_path(exec_path, strlen(exec_path),
+ system_wide);
+ }
+ }
+ return system_wide;
+}
+
int git_config(config_fn_t fn)
{
int ret = 0;
* config file otherwise. */
filename = getenv(CONFIG_ENVIRONMENT);
if (!filename) {
- if (!access(ETC_GITCONFIG, R_OK))
- ret += git_config_from_file(fn, ETC_GITCONFIG);
+ if (!access(git_etc_gitconfig(), R_OK))
+ ret += git_config_from_file(fn, git_etc_gitconfig());
home = getenv("HOME");
filename = getenv(CONFIG_LOCAL_ENVIRONMENT);
if (!filename)
static int store_write_section(int fd, const char* key)
{
- const char *dot = strchr(key, '.');
- int len1 = store.baselen, len2 = -1;
+ const char *dot;
+ int i, success;
+ struct strbuf sb;
- dot = strchr(key, '.');
+ strbuf_init(&sb, 0);
+ dot = memchr(key, '.', store.baselen);
if (dot) {
- int dotlen = dot - key;
- if (dotlen < len1) {
- len2 = len1 - dotlen - 1;
- len1 = dotlen;
+ strbuf_addf(&sb, "[%.*s \"", (int)(dot - key), key);
+ for (i = dot - key + 1; i < store.baselen; i++) {
+ if (key[i] == '"')
+ strbuf_addch(&sb, '\\');
+ strbuf_addch(&sb, key[i]);
}
+ strbuf_addstr(&sb, "\"]\n");
+ } else {
+ strbuf_addf(&sb, "[%.*s]\n", store.baselen, key);
}
- if (write_in_full(fd, "[", 1) != 1 ||
- write_in_full(fd, key, len1) != len1)
- return 0;
- if (len2 >= 0) {
- if (write_in_full(fd, " \"", 2) != 2)
- return 0;
- while (--len2 >= 0) {
- unsigned char c = *++dot;
- if (c == '"')
- if (write_in_full(fd, "\\", 1) != 1)
- return 0;
- if (write_in_full(fd, &c, 1) != 1)
- return 0;
- }
- if (write_in_full(fd, "\"", 1) != 1)
- return 0;
- }
- if (write_in_full(fd, "]\n", 2) != 2)
- return 0;
+ success = write_in_full(fd, sb.buf, sb.len) == sb.len;
+ strbuf_release(&sb);
- return 1;
+ return success;
}
static int store_write_pair(int fd, const char* key, const char* value)
{
- int i;
- int length = strlen(key+store.baselen+1);
- int quote = 0;
+ int i, success;
+ int length = strlen(key + store.baselen + 1);
+ const char *quote = "";
+ struct strbuf sb;
- /* Check to see if the value needs to be quoted. */
+ /*
+ * Check to see if the value needs to be surrounded with a dq pair.
+ * Note that problematic characters are always backslash-quoted; this
+ * check is about not losing leading or trailing SP and strings that
+ * follow beginning-of-comment characters (i.e. ';' and '#') by the
+ * configuration parser.
+ */
if (value[0] == ' ')
- quote = 1;
+ quote = "\"";
for (i = 0; value[i]; i++)
if (value[i] == ';' || value[i] == '#')
- quote = 1;
- if (value[i-1] == ' ')
- quote = 1;
+ quote = "\"";
+ if (i && value[i - 1] == ' ')
+ quote = "\"";
+
+ strbuf_init(&sb, 0);
+ strbuf_addf(&sb, "\t%.*s = %s",
+ length, key + store.baselen + 1, quote);
- if (write_in_full(fd, "\t", 1) != 1 ||
- write_in_full(fd, key+store.baselen+1, length) != length ||
- write_in_full(fd, " = ", 3) != 3)
- return 0;
- if (quote && write_in_full(fd, "\"", 1) != 1)
- return 0;
for (i = 0; value[i]; i++)
switch (value[i]) {
case '\n':
- if (write_in_full(fd, "\\n", 2) != 2)
- return 0;
+ strbuf_addstr(&sb, "\\n");
break;
case '\t':
- if (write_in_full(fd, "\\t", 2) != 2)
- return 0;
+ strbuf_addstr(&sb, "\\t");
break;
case '"':
case '\\':
- if (write_in_full(fd, "\\", 1) != 1)
- return 0;
+ strbuf_addch(&sb, '\\');
default:
- if (write_in_full(fd, value+i, 1) != 1)
- return 0;
+ strbuf_addch(&sb, value[i]);
break;
}
- if (quote && write_in_full(fd, "\"", 1) != 1)
- return 0;
- if (write_in_full(fd, "\n", 1) != 1)
- return 0;
- return 1;
+ strbuf_addf(&sb, "%s\n", quote);
+
+ success = write_in_full(fd, sb.buf, sb.len) == sb.len;
+ strbuf_release(&sb);
+
+ return success;
}
static ssize_t find_beginning_of_line(const char* contents, size_t size,
projects / git.git / blobdiff