Merge branch 'aw/cvs'
[git] / builtin-check-attr.c
1 #include "builtin.h"
2 #include "attr.h"
3 #include "quote.h"
4
5 static const char check_attr_usage[] =
6 "git-check-attr attr... [--] pathname...";
7
8 int cmd_check_attr(int argc, const char **argv, const char *prefix)
9 {
10         struct git_attr_check *check;
11         int cnt, i, doubledash;
12
13         doubledash = -1;
14         for (i = 1; doubledash < 0 && i < argc; i++) {
15                 if (!strcmp(argv[i], "--"))
16                         doubledash = i;
17         }
18
19         /* If there is no double dash, we handle only one attribute */
20         if (doubledash < 0) {
21                 cnt = 1;
22                 doubledash = 1;
23         } else
24                 cnt = doubledash - 1;
25         doubledash++;
26
27         if (cnt <= 0 || argc < doubledash)
28                 usage(check_attr_usage);
29         check = xcalloc(cnt, sizeof(*check));
30         for (i = 0; i < cnt; i++) {
31                 const char *name;
32                 struct git_attr *a;
33                 name = argv[i + 1];
34                 a = git_attr(name, strlen(name));
35                 if (!a)
36                         return error("%s: not a valid attribute name", name);
37                 check[i].attr = a;
38         }
39
40         for (i = doubledash; i < argc; i++) {
41                 int j;
42                 if (git_checkattr(argv[i], cnt, check))
43                         die("git_checkattr died");
44                 for (j = 0; j < cnt; j++) {
45                         const char *value = check[j].value;
46
47                         if (ATTR_TRUE(value))
48                                 value = "set";
49                         else if (ATTR_FALSE(value))
50                                 value = "unset";
51                         else if (ATTR_UNSET(value))
52                                 value = "unspecified";
53
54                         write_name_quoted("", 0, argv[i], 1, stdout);
55                         printf(": %s: %s\n", argv[j+1], value);
56                 }
57         }
58         return 0;
59 }