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#include "builtin.h"
#include "cache.h"
#include "attr.h"
#include "quote.h"
static const char check_attr_usage[] =
"git check-attr attr... [--] pathname...";
static void check_attr(int cnt, struct git_attr_check *check,
const char** name, const char *file)
{
int j;
if (git_checkattr(file, cnt, check))
die("git_checkattr died");
for (j = 0; j < cnt; j++) {
const char *value = check[j].value;
if (ATTR_TRUE(value))
value = "set";
else if (ATTR_FALSE(value))
value = "unset";
else if (ATTR_UNSET(value))
value = "unspecified";
quote_c_style(file, NULL, stdout, 0);
printf(": %s: %s\n", name[j], value);
}
}
int cmd_check_attr(int argc, const char **argv, const char *prefix)
{
struct git_attr_check *check;
int cnt, i, doubledash;
if (read_cache() < 0) {
die("invalid cache");
}
doubledash = -1;
for (i = 1; doubledash < 0 && i < argc; i++) {
if (!strcmp(argv[i], "--"))
doubledash = i;
}
/* If there is no double dash, we handle only one attribute */
if (doubledash < 0) {
cnt = 1;
doubledash = 1;
} else
cnt = doubledash - 1;
doubledash++;
if (cnt <= 0 || argc < doubledash)
usage(check_attr_usage);
check = xcalloc(cnt, sizeof(*check));
for (i = 0; i < cnt; i++) {
const char *name;
struct git_attr *a;
name = argv[i + 1];
a = git_attr(name, strlen(name));
if (!a)
return error("%s: not a valid attribute name", name);
check[i].attr = a;
}
for (i = doubledash; i < argc; i++)
check_attr(cnt, check, argv+1, argv[i]);
maybe_flush_or_die(stdout, "attribute to stdout");
return 0;
}
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