Merge branch 'hn/reftable' into master
[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 static const char *error_name(int error_number)
8 {
9         switch (error_number) {
10         case ENOENT: return "ENOENT";
11         case ENOTDIR: return "ENOTDIR";
12         default: return "ESOMETHINGELSE";
13         }
14 }
15
16 /*
17  * usage:
18  * tool-test dir-iterator [--follow-symlinks] [--pedantic] directory_path
19  */
20 int cmd__dir_iterator(int argc, const char **argv)
21 {
22         struct dir_iterator *diter;
23         unsigned int flags = 0;
24         int iter_status;
25
26         for (++argv, --argc; *argv && starts_with(*argv, "--"); ++argv, --argc) {
27                 if (strcmp(*argv, "--follow-symlinks") == 0)
28                         flags |= DIR_ITERATOR_FOLLOW_SYMLINKS;
29                 else if (strcmp(*argv, "--pedantic") == 0)
30                         flags |= DIR_ITERATOR_PEDANTIC;
31                 else
32                         die("invalid option '%s'", *argv);
33         }
34
35         if (!*argv || argc != 1)
36                 die("dir-iterator needs exactly one non-option argument");
37
38         diter = dir_iterator_begin(*argv, flags);
39
40         if (!diter) {
41                 printf("dir_iterator_begin failure: %s\n", error_name(errno));
42                 exit(EXIT_FAILURE);
43         }
44
45         while ((iter_status = dir_iterator_advance(diter)) == ITER_OK) {
46                 if (S_ISDIR(diter->st.st_mode))
47                         printf("[d] ");
48                 else if (S_ISREG(diter->st.st_mode))
49                         printf("[f] ");
50                 else if (S_ISLNK(diter->st.st_mode))
51                         printf("[s] ");
52                 else
53                         printf("[?] ");
54
55                 printf("(%s) [%s] %s\n", diter->relative_path, diter->basename,
56                        diter->path.buf);
57         }
58
59         if (iter_status != ITER_DONE) {
60                 printf("dir_iterator_advance failure\n");
61                 return 1;
62         }
63
64         return 0;
65 }