diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 52 |
1 files changed, 52 insertions, 0 deletions
@@ -246,6 +246,53 @@ static unsigned long get_unit_factor(const char *end) 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 }, +}; + +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) { @@ -431,6 +478,11 @@ int git_default_config(const char *var, const char *value) return 0; } + if (!strcmp(var, "core.whitespace")) { + whitespace_rule = parse_whitespace_rule(value); + return 0; + } + /* Add other config variables here and to Documentation/config.txt. */ return 0; } |