Merge branch 'di/readme-markup-fix'
[git] / t / helper / test-dir-iterator.c
1 #include "test-tool.h"
2 #include "git-compat-util.h"
3 #include "strbuf.h"
4 #include "iterator.h"
5 #include "dir-iterator.h"
6
7 /*
8  * usage:
9  * tool-test dir-iterator [--follow-symlinks] [--pedantic] directory_path
10  */
11 int cmd__dir_iterator(int argc, const char **argv)
12 {
13         struct strbuf path = STRBUF_INIT;
14         struct dir_iterator *diter;
15         unsigned int flags = 0;
16         int iter_status;
17
18         for (++argv, --argc; *argv && starts_with(*argv, "--"); ++argv, --argc) {
19                 if (strcmp(*argv, "--follow-symlinks") == 0)
20                         flags |= DIR_ITERATOR_FOLLOW_SYMLINKS;
21                 else if (strcmp(*argv, "--pedantic") == 0)
22                         flags |= DIR_ITERATOR_PEDANTIC;
23                 else
24                         die("invalid option '%s'", *argv);
25         }
26
27         if (!*argv || argc != 1)
28                 die("dir-iterator needs exactly one non-option argument");
29
30         strbuf_add(&path, *argv, strlen(*argv));
31         diter = dir_iterator_begin(path.buf, flags);
32
33         if (!diter) {
34                 printf("dir_iterator_begin failure: %d\n", errno);
35                 exit(EXIT_FAILURE);
36         }
37
38         while ((iter_status = dir_iterator_advance(diter)) == ITER_OK) {
39                 if (S_ISDIR(diter->st.st_mode))
40                         printf("[d] ");
41                 else if (S_ISREG(diter->st.st_mode))
42                         printf("[f] ");
43                 else if (S_ISLNK(diter->st.st_mode))
44                         printf("[s] ");
45                 else
46                         printf("[?] ");
47
48                 printf("(%s) [%s] %s\n", diter->relative_path, diter->basename,
49                        diter->path.buf);
50         }
51
52         if (iter_status != ITER_DONE) {
53                 printf("dir_iterator_advance failure\n");
54                 return 1;
55         }
56
57         return 0;
58 }