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Commit | Line | Data |
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8695c8bf LT |
1 | /* |
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. | |
5 | * | |
6 | * Copyright (C) Linus Torvalds, 2005 | |
7 | */ | |
8 | #include <dirent.h> | |
9 | #include <sys/param.h> | |
10 | ||
11 | #include "cache.h" | |
12 | ||
13 | static int show_deleted = 0; | |
14 | static int show_cached = 0; | |
15 | static int show_others = 0; | |
16 | static int show_ignored = 0; | |
aee46198 | 17 | static int show_stage = 0; |
b83c8345 | 18 | static int line_terminator = '\n'; |
8695c8bf LT |
19 | |
20 | static const char **dir; | |
21 | static int nr_dir; | |
22 | static int dir_alloc; | |
23 | ||
24 | static void add_name(const char *pathname, int len) | |
25 | { | |
26 | char *name; | |
27 | ||
28 | if (cache_name_pos(pathname, len) >= 0) | |
29 | return; | |
30 | ||
31 | if (nr_dir == dir_alloc) { | |
32 | dir_alloc = alloc_nr(dir_alloc); | |
33 | dir = realloc(dir, dir_alloc*sizeof(char *)); | |
34 | } | |
35 | name = malloc(len + 1); | |
36 | memcpy(name, pathname, len + 1); | |
37 | dir[nr_dir++] = name; | |
38 | } | |
39 | ||
40 | /* | |
41 | * Read a directory tree. We currently ignore anything but | |
42 | * directories and regular files. That's because git doesn't | |
43 | * handle them at all yet. Maybe that will change some day. | |
44 | * | |
45 | * Also, we currently ignore all names starting with a dot. | |
aebb2679 | 46 | * That likely will not change. |
8695c8bf LT |
47 | */ |
48 | static void read_directory(const char *path, const char *base, int baselen) | |
49 | { | |
50 | DIR *dir = opendir(path); | |
51 | ||
52 | if (dir) { | |
53 | struct dirent *de; | |
54 | char fullname[MAXPATHLEN + 1]; | |
55 | memcpy(fullname, base, baselen); | |
56 | ||
57 | while ((de = readdir(dir)) != NULL) { | |
58 | int len; | |
59 | ||
60 | if (de->d_name[0] == '.') | |
61 | continue; | |
62 | len = strlen(de->d_name); | |
63 | memcpy(fullname + baselen, de->d_name, len+1); | |
64 | ||
65 | switch (de->d_type) { | |
66 | struct stat st; | |
67 | default: | |
68 | continue; | |
69 | case DT_UNKNOWN: | |
70 | if (lstat(fullname, &st)) | |
71 | continue; | |
72 | if (S_ISREG(st.st_mode)) | |
73 | break; | |
74 | if (!S_ISDIR(st.st_mode)) | |
75 | continue; | |
76 | /* fallthrough */ | |
77 | case DT_DIR: | |
78 | memcpy(fullname + baselen + len, "/", 2); | |
79 | read_directory(fullname, fullname, baselen + len + 1); | |
80 | continue; | |
81 | case DT_REG: | |
82 | break; | |
83 | } | |
84 | add_name(fullname, baselen + len); | |
85 | } | |
86 | closedir(dir); | |
87 | } | |
88 | } | |
89 | ||
90 | static int cmp_name(const void *p1, const void *p2) | |
91 | { | |
92 | const char *n1 = *(const char **)p1; | |
93 | const char *n2 = *(const char **)p2; | |
94 | int l1 = strlen(n1), l2 = strlen(n2); | |
95 | ||
96 | return cache_name_compare(n1, l1, n2, l2); | |
97 | } | |
98 | ||
99 | static void show_files(void) | |
100 | { | |
101 | int i; | |
102 | ||
103 | /* For cached/deleted files we don't need to even do the readdir */ | |
104 | if (show_others | show_ignored) { | |
105 | read_directory(".", "", 0); | |
106 | qsort(dir, nr_dir, sizeof(char *), cmp_name); | |
107 | } | |
108 | if (show_others) { | |
109 | for (i = 0; i < nr_dir; i++) | |
b83c8345 | 110 | printf("%s%c", dir[i], line_terminator); |
8695c8bf | 111 | } |
aee46198 | 112 | if (show_cached | show_stage) { |
8695c8bf LT |
113 | for (i = 0; i < active_nr; i++) { |
114 | struct cache_entry *ce = active_cache[i]; | |
aee46198 JH |
115 | if (!show_stage) |
116 | printf("%s%c", ce->name, line_terminator); | |
117 | else | |
118 | printf(/* "%06o %s %d %10d %s%c", */ | |
119 | "%06o %s %d %s%c", | |
120 | ntohl(ce->ce_mode), | |
121 | sha1_to_hex(ce->sha1), | |
122 | ce_stage(ce), | |
123 | /* ntohl(ce->ce_size), */ | |
124 | ce->name, line_terminator); | |
8695c8bf LT |
125 | } |
126 | } | |
127 | if (show_deleted) { | |
128 | for (i = 0; i < active_nr; i++) { | |
129 | struct cache_entry *ce = active_cache[i]; | |
130 | struct stat st; | |
131 | if (!stat(ce->name, &st)) | |
132 | continue; | |
b83c8345 | 133 | printf("%s%c", ce->name, line_terminator); |
8695c8bf LT |
134 | } |
135 | } | |
136 | if (show_ignored) { | |
137 | /* We don't have any "ignore" list yet */ | |
138 | } | |
139 | } | |
140 | ||
141 | int main(int argc, char **argv) | |
142 | { | |
143 | int i; | |
144 | ||
145 | for (i = 1; i < argc; i++) { | |
146 | char *arg = argv[i]; | |
147 | ||
b83c8345 JH |
148 | if (!strcmp(arg, "-z")) { |
149 | line_terminator = 0; | |
150 | continue; | |
151 | } | |
152 | ||
8695c8bf LT |
153 | if (!strcmp(arg, "--cached")) { |
154 | show_cached = 1; | |
155 | continue; | |
156 | } | |
157 | if (!strcmp(arg, "--deleted")) { | |
158 | show_deleted = 1; | |
159 | continue; | |
160 | } | |
161 | if (!strcmp(arg, "--others")) { | |
162 | show_others = 1; | |
163 | continue; | |
164 | } | |
165 | if (!strcmp(arg, "--ignored")) { | |
166 | show_ignored = 1; | |
167 | continue; | |
168 | } | |
aee46198 JH |
169 | if (!strcmp(arg, "--stage")) { |
170 | show_stage = 1; | |
171 | continue; | |
172 | } | |
8695c8bf | 173 | |
aee46198 | 174 | usage("show-files [-z] (--[cached|deleted|others|ignored|stage])*"); |
8695c8bf LT |
175 | } |
176 | ||
177 | /* With no flags, we default to showing the cached files */ | |
aee46198 | 178 | if (!(show_stage | show_deleted | show_others | show_ignored)) |
8695c8bf LT |
179 | show_cached = 1; |
180 | ||
181 | read_cache(); | |
182 | show_files(); | |
183 | return 0; | |
184 | } |