static char *parse_value(struct config_source *cs)
{
- int quote = 0, comment = 0, space = 0;
+ int quote = 0, comment = 0;
+ size_t trim_len = 0;
strbuf_reset(&cs->value);
for (;;) {
cs->linenr--;
return NULL;
}
+ if (trim_len)
+ strbuf_setlen(&cs->value, trim_len);
return cs->value.buf;
}
if (comment)
continue;
if (isspace(c) && !quote) {
+ if (!trim_len)
+ trim_len = cs->value.len;
if (cs->value.len)
- space++;
+ strbuf_addch(&cs->value, c);
continue;
}
if (!quote) {
continue;
}
}
- for (; space; space--)
- strbuf_addch(&cs->value, ' ');
+ if (trim_len)
+ trim_len = 0;
if (c == '\\') {
c = get_next_char(cs);
switch (c) {
continue;
}
if (c == '"') {
- quote = 1-quote;
+ quote = 1 - quote;
continue;
}
strbuf_addch(&cs->value, c);
if (!strcmp(var, "core.editor"))
return git_config_string(&editor_program, var, value);
- if (!strcmp(var, "core.commentchar")) {
+ if (!strcmp(var, "core.commentchar") ||
+ !strcmp(var, "core.commentstring")) {
if (!value)
return config_error_nonbool(var);
else if (!strcasecmp(value, "auto"))
auto_comment_line_char = 1;
else if (value[0]) {
if (strchr(value, '\n'))
- return error(_("core.commentChar cannot contain newline"));
+ return error(_("%s cannot contain newline"), var);
comment_line_str = xstrdup(value);
auto_comment_line_char = 0;
} else
- return error(_("core.commentChar must have at least one character"));
+ return error(_("%s must have at least one character"), var);
return 0;
}
if (!strcmp(var, "core.askpass"))
return git_config_string(&askpass_program, var, value);
- if (!strcmp(var, "core.excludesfile"))
+ if (!strcmp(var, "core.excludesfile")) {
+ free((char *)excludes_file);
return git_config_pathname(&excludes_file, var, value);
+ }
if (!strcmp(var, "core.whitespace")) {
if (!value)
}
static ssize_t write_pair(int fd, const char *key, const char *value,
+ const char *comment,
const struct config_store_data *store)
{
int i;
strbuf_addch(&sb, value[i]);
break;
}
- strbuf_addf(&sb, "%s\n", quote);
+
+ if (comment)
+ strbuf_addf(&sb, "%s%s\n", quote, comment);
+ else
+ strbuf_addf(&sb, "%s\n", quote);
ret = write_in_full(fd, sb.buf, sb.len);
strbuf_release(&sb);
}
int git_config_set_in_file_gently(const char *config_filename,
- const char *key, const char *value)
+ const char *key, const char *comment, const char *value)
{
- return git_config_set_multivar_in_file_gently(config_filename, key, value, NULL, 0);
+ return git_config_set_multivar_in_file_gently(config_filename, key, value, NULL, comment, 0);
}
void git_config_set_in_file(const char *config_filename,
if (r->repository_format_worktree_config) {
char *file = repo_git_path(r, "config.worktree");
int ret = git_config_set_multivar_in_file_gently(
- file, key, value, NULL, 0);
+ file, key, value, NULL, NULL, 0);
free(file);
return ret;
}
trace2_cmd_set_config(key, value);
}
+/*
+ * The ownership rule is that the caller will own the string
+ * if it receives a piece of memory different from what it passed
+ * as the parameter.
+ */
+const char *git_config_prepare_comment_string(const char *comment)
+{
+ size_t leading_blanks;
+
+ if (!comment)
+ return NULL;
+
+ if (strchr(comment, '\n'))
+ die(_("no multi-line comment allowed: '%s'"), comment);
+
+ /*
+ * If it begins with one or more leading whitespace characters
+ * followed by '#", the comment string is used as-is.
+ *
+ * If it begins with '#', a SP is inserted between the comment
+ * and the value the comment is about.
+ *
+ * Otherwise, the value is followed by a SP followed by '#'
+ * followed by SP and then the comment string comes.
+ */
+
+ leading_blanks = strspn(comment, " \t");
+ if (leading_blanks && comment[leading_blanks] == '#')
+ ; /* use it as-is */
+ else if (comment[0] == '#')
+ comment = xstrfmt(" %s", comment);
+ else
+ comment = xstrfmt(" # %s", comment);
+
+ return comment;
+}
+
+static void validate_comment_string(const char *comment)
+{
+ size_t leading_blanks;
+
+ if (!comment)
+ return;
+ /*
+ * The front-end must have massaged the comment string
+ * properly before calling us.
+ */
+ if (strchr(comment, '\n'))
+ BUG("multi-line comments are not permitted: '%s'", comment);
+
+ leading_blanks = strspn(comment, " \t");
+ if (!leading_blanks || comment[leading_blanks] != '#')
+ BUG("comment must begin with one or more SP followed by '#': '%s'",
+ comment);
+}
+
/*
* If value==NULL, unset in (remove from) config,
* if value_pattern!=NULL, disregard key/value pairs where value does not match.
int git_config_set_multivar_in_file_gently(const char *config_filename,
const char *key, const char *value,
const char *value_pattern,
+ const char *comment,
unsigned flags)
{
int fd = -1, in_fd = -1;
size_t contents_sz;
struct config_store_data store = CONFIG_STORE_INIT;
+ validate_comment_string(comment);
+
/* parse-key returns negative; flip the sign to feed exit(3) */
ret = 0 - git_config_parse_key(key, &store.key, &store.baselen);
if (ret)
free(store.key);
store.key = xstrdup(key);
if (write_section(fd, key, &store) < 0 ||
- write_pair(fd, key, value, &store) < 0)
+ write_pair(fd, key, value, comment, &store) < 0)
goto write_err_out;
} else {
struct stat st;
if (write_section(fd, key, &store) < 0)
goto write_err_out;
}
- if (write_pair(fd, key, value, &store) < 0)
+ if (write_pair(fd, key, value, comment, &store) < 0)
goto write_err_out;
}
const char *value_pattern, unsigned flags)
{
if (!git_config_set_multivar_in_file_gently(config_filename, key, value,
- value_pattern, flags))
+ value_pattern, NULL, flags))
return;
if (value)
die(_("could not set '%s' to '%s'"), key, value);
int res = git_config_set_multivar_in_file_gently(file,
key, value,
value_pattern,
- flags);
+ NULL, flags);
free(file);
return res;
}
projects / thirdparty / git.git / blobdiff