git/builtin-check-attr.c
Junio C Hamano e4aee10a2e Change attribute negation marker from '!' to '-'.
At the same time, we do not want to allow arbitrary strings for
attribute names, as we are likely to want to extend the syntax
later.  Allow only alnum, dash, underscore and dot for now.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-15 15:49:41 -07:00

54 lines
1.2 KiB
C

#include "builtin.h"
#include "attr.h"
#include "quote.h"
static const char check_attr_usage[] =
"git-check-attr attr... [--] pathname...";
int cmd_check_attr(int argc, const char **argv, const char *prefix)
{
struct git_attr_check *check;
int cnt, i, doubledash;
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++) {
int j;
if (git_checkattr(argv[i], cnt, check))
die("git_checkattr died");
for (j = 0; j < cnt; j++) {
write_name_quoted("", 0, argv[i], 1, stdout);
printf(": %s: %s\n", argv[j+1],
(check[j].isset < 0) ? "unspecified" :
(check[j].isset == 0) ? "unset" :
"set");
}
}
return 0;
}