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))