*
*/
#include "cache.h"
+#include "exec_cmd.h"
#define MAXNAME (256)
static FILE *config_file;
static const char *config_file_name;
static int config_linenr;
+static int config_file_eof;
static int zlib_compression_seen;
static int get_next_char(void)
if (c == '\n')
config_linenr++;
if (c == EOF) {
- config_file = NULL;
+ config_file_eof = 1;
c = '\n';
}
}
/* Get the full name */
for (;;) {
c = get_next_char();
- if (c == EOF)
+ if (config_file_eof)
break;
if (!iskeychar(c))
break;
for (;;) {
int c = get_next_char();
- if (c == EOF)
+ if (config_file_eof)
return -1;
if (c == ']')
return baselen;
for (;;) {
int c = get_next_char();
if (c == '\n') {
- /* EOF? */
- if (!config_file)
+ if (config_file_eof)
return 0;
comment = 0;
continue;
die("bad config file line %d in %s", config_linenr, config_file_name);
}
-static unsigned long get_unit_factor(const char *end)
+static int parse_unit_factor(const char *end, unsigned long *val)
{
if (!*end)
return 1;
- else if (!strcasecmp(end, "k"))
- return 1024;
- else if (!strcasecmp(end, "m"))
- return 1024 * 1024;
- else if (!strcasecmp(end, "g"))
- return 1024 * 1024 * 1024;
- die("unknown unit: '%s'", end);
+ else if (!strcasecmp(end, "k")) {
+ *val *= 1024;
+ return 1;
+ }
+ else if (!strcasecmp(end, "m")) {
+ *val *= 1024 * 1024;
+ return 1;
+ }
+ else if (!strcasecmp(end, "g")) {
+ *val *= 1024 * 1024 * 1024;
+ return 1;
+ }
+ return 0;
}
int git_parse_long(const char *value, long *ret)
if (value && *value) {
char *end;
long val = strtol(value, &end, 0);
- *ret = val * get_unit_factor(end);
+ unsigned long factor = 1;
+ if (!parse_unit_factor(end, &factor))
+ return 0;
+ *ret = val * factor;
return 1;
}
return 0;
if (value && *value) {
char *end;
unsigned long val = strtoul(value, &end, 0);
- *ret = val * get_unit_factor(end);
+ if (!parse_unit_factor(end, &val))
+ return 0;
+ *ret = val;
return 1;
}
return 0;
}
if (!strcmp(var, "user.name")) {
+ if (!value)
+ return config_error_nonbool(var);
strlcpy(git_default_name, value, sizeof(git_default_name));
return 0;
}
if (!strcmp(var, "user.email")) {
+ if (!value)
+ return config_error_nonbool(var);
strlcpy(git_default_email, value, sizeof(git_default_email));
return 0;
}
if (!strcmp(var, "i18n.commitencoding")) {
+ if (!value)
+ return config_error_nonbool(var);
git_commit_encoding = xstrdup(value);
return 0;
}
if (!strcmp(var, "i18n.logoutputencoding")) {
+ if (!value)
+ return config_error_nonbool(var);
git_log_output_encoding = xstrdup(value);
return 0;
}
}
if (!strcmp(var, "core.pager")) {
+ if (!value)
+ return config_error_nonbool(var);
pager_program = xstrdup(value);
return 0;
}
if (!strcmp(var, "core.editor")) {
+ if (!value)
+ return config_error_nonbool(var);
editor_program = xstrdup(value);
return 0;
}
if (!strcmp(var, "core.excludesfile")) {
if (!value)
- die("core.excludesfile without value");
+ return config_error_nonbool(var);
excludes_file = xstrdup(value);
return 0;
}
+ if (!strcmp(var, "core.whitespace")) {
+ if (!value)
+ return config_error_nonbool(var);
+ whitespace_rule_cfg = parse_whitespace_rule(value);
+ return 0;
+ }
+
/* Add other config variables here and to Documentation/config.txt. */
return 0;
}
config_file = f;
config_file_name = filename;
config_linenr = 1;
+ config_file_eof = 0;
ret = git_parse_file(fn);
fclose(f);
config_file_name = NULL;
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 */
+ struct strbuf d = STRBUF_INIT;
+ strbuf_addf(&d, "%s/%s", git_exec_path(), system_wide);
+ system_wide = strbuf_detach(&d, NULL);
+ }
+ }
+ 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,
size_t equal_offset = size, bracket_offset = size;
ssize_t offset;
+contline:
for (offset = offset_-2; offset > 0
&& contents[offset] != '\n'; offset--)
switch (contents[offset]) {
case '=': equal_offset = offset; break;
case ']': bracket_offset = offset; break;
}
+ if (offset > 0 && contents[offset-1] == '\\') {
+ offset_ = offset;
+ goto contline;
+ }
if (bracket_offset < equal_offset) {
*found_bracket = 1;
offset = bracket_offset+1;
contents, contents_sz,
store.offset[i]-2, &new_line);
+ if (copy_end > 0 && contents[copy_end-1] != '\n')
+ new_line = 1;
+
/* write the first part of the config */
if (copy_end > copy_begin) {
if (write_in_full(fd, contents + copy_begin,
munmap(contents, contents_sz);
}
- if (close(fd) || commit_lock_file(lock) < 0) {
+ if (commit_lock_file(lock) < 0) {
fprintf(stderr, "Cannot commit config file!\n");
ret = 4;
goto out_free;
}
- /* fd is closed, so don't try to close it below. */
- fd = -1;
/*
* lock is committed, so don't try to roll it back below.
* NOTE: Since lockfile.c keeps a linked list of all created
ret = 0;
out_free:
- if (0 <= fd)
- close(fd);
if (lock)
rollback_lock_file(lock);
free(config_filename);
}
fclose(config_file);
unlock_and_out:
- if (close(out_fd) || commit_lock_file(lock) < 0)
+ if (commit_lock_file(lock) < 0)
ret = error("Cannot commit config file!");
out:
free(config_filename);
return ret;
}
+
+/*
+ * Call this to report error for your variable that should not
+ * get a boolean value (i.e. "[my] var" means "true").
+ */
+int config_error_nonbool(const char *var)
+{
+ return error("Missing value for '%s'", var);
+}
projects / thirdparty / git.git / blobdiff