2 * This merges the file listing in the directory cache index
3 * with the actual working directory list, and shows different
4 * combinations of the two.
6 * Copyright (C) Linus Torvalds, 2005
13 static int show_deleted
= 0;
14 static int show_cached
= 0;
15 static int show_others
= 0;
16 static int show_ignored
= 0;
17 static int line_terminator
= '\n';
19 static const char **dir
;
23 static void add_name(const char *pathname
, int len
)
27 if (cache_name_pos(pathname
, len
) >= 0)
30 if (nr_dir
== dir_alloc
) {
31 dir_alloc
= alloc_nr(dir_alloc
);
32 dir
= realloc(dir
, dir_alloc
*sizeof(char *));
34 name
= malloc(len
+ 1);
35 memcpy(name
, pathname
, len
+ 1);
40 * Read a directory tree. We currently ignore anything but
41 * directories and regular files. That's because git doesn't
42 * handle them at all yet. Maybe that will change some day.
44 * Also, we currently ignore all names starting with a dot.
45 * That likely will not change.
47 static void read_directory(const char *path
, const char *base
, int baselen
)
49 DIR *dir
= opendir(path
);
53 char fullname
[MAXPATHLEN
+ 1];
54 memcpy(fullname
, base
, baselen
);
56 while ((de
= readdir(dir
)) != NULL
) {
59 if (de
->d_name
[0] == '.')
61 len
= strlen(de
->d_name
);
62 memcpy(fullname
+ baselen
, de
->d_name
, len
+1);
69 if (lstat(fullname
, &st
))
71 if (S_ISREG(st
.st_mode
))
73 if (!S_ISDIR(st
.st_mode
))
77 memcpy(fullname
+ baselen
+ len
, "/", 2);
78 read_directory(fullname
, fullname
, baselen
+ len
+ 1);
83 add_name(fullname
, baselen
+ len
);
89 static int cmp_name(const void *p1
, const void *p2
)
91 const char *n1
= *(const char **)p1
;
92 const char *n2
= *(const char **)p2
;
93 int l1
= strlen(n1
), l2
= strlen(n2
);
95 return cache_name_compare(n1
, l1
, n2
, l2
);
98 static void show_files(void)
102 /* For cached/deleted files we don't need to even do the readdir */
103 if (show_others
| show_ignored
) {
104 read_directory(".", "", 0);
105 qsort(dir
, nr_dir
, sizeof(char *), cmp_name
);
108 for (i
= 0; i
< nr_dir
; i
++)
109 printf("%s%c", dir
[i
], line_terminator
);
112 for (i
= 0; i
< active_nr
; i
++) {
113 struct cache_entry
*ce
= active_cache
[i
];
114 printf("%s%c", ce
->name
, line_terminator
);
118 for (i
= 0; i
< active_nr
; i
++) {
119 struct cache_entry
*ce
= active_cache
[i
];
121 if (!stat(ce
->name
, &st
))
123 printf("%s%c", ce
->name
, line_terminator
);
127 /* We don't have any "ignore" list yet */
131 int main(int argc
, char **argv
)
135 for (i
= 1; i
< argc
; i
++) {
138 if (!strcmp(arg
, "-z")) {
143 if (!strcmp(arg
, "--cached")) {
147 if (!strcmp(arg
, "--deleted")) {
151 if (!strcmp(arg
, "--others")) {
155 if (!strcmp(arg
, "--ignored")) {
160 usage("show-files (--[cached|deleted|others|ignored])*");
163 /* With no flags, we default to showing the cached files */
164 if (!(show_cached
| show_deleted
| show_others
| show_ignored
))