Merge branch 'maint'
[git/git.git] / builtin-repo-config.c
CommitLineData
e12c095a 1#include "builtin.h"
1b1e59c5 2#include "cache.h"
4ddba79d 3#include <regex.h>
1b1e59c5
JS
4
5static const char git_config_set_usage[] =
e098c6f8 6"git-repo-config [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --unset | --unset-all] name [value [value_regex]] | --list";
4ddba79d
JS
7
8static char* key = NULL;
2fa9a0fb 9static regex_t* key_regexp = NULL;
0a152171 10static regex_t* regexp = NULL;
2fa9a0fb
JS
11static int show_keys = 0;
12static int use_key_regexp = 0;
4ddba79d 13static int do_all = 0;
f98d863d 14static int do_not_match = 0;
4ddba79d 15static int seen = 0;
7162dff3 16static enum { T_RAW, T_INT, T_BOOL } type = T_RAW;
4ddba79d 17
de791f15
PB
18static int show_all_config(const char *key_, const char *value_)
19{
20 if (value_)
21 printf("%s=%s\n", key_, value_);
22 else
23 printf("%s\n", key_);
24 return 0;
25}
26
4ddba79d
JS
27static int show_config(const char* key_, const char* value_)
28{
e098c6f8
JH
29 char value[256];
30 const char *vptr = value;
8f5ff31f 31 int dup_error = 0;
e098c6f8 32
8f5ff31f
JS
33 if (!use_key_regexp && strcmp(key_, key))
34 return 0;
35 if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
36 return 0;
37 if (regexp != NULL &&
f98d863d 38 (do_not_match ^
acb70149 39 regexec(regexp, (value_?value_:""), 0, NULL, 0)))
8f5ff31f
JS
40 return 0;
41
42 if (show_keys)
43 printf("%s ", key_);
44 if (seen && !do_all)
45 dup_error = 1;
46 if (type == T_INT)
acb70149 47 sprintf(value, "%d", git_config_int(key_, value_?value_:""));
8f5ff31f
JS
48 else if (type == T_BOOL)
49 vptr = git_config_bool(key_, value_) ? "true" : "false";
50 else
acb70149 51 vptr = value_?value_:"";
8f5ff31f
JS
52 seen++;
53 if (dup_error) {
54 error("More than one value for the key %s: %s",
55 key_, vptr);
4ddba79d 56 }
8f5ff31f
JS
57 else
58 printf("%s\n", vptr);
59
4ddba79d
JS
60 return 0;
61}
62
63static int get_value(const char* key_, const char* regex_)
64{
5f1a63e0 65 int ret = -1;
d14f7764 66 char *tl;
5f1a63e0
JS
67 char *global = NULL, *repo_config = NULL;
68 const char *local;
69
70 local = getenv("GIT_CONFIG");
71 if (!local) {
72 const char *home = getenv("HOME");
73 local = getenv("GIT_CONFIG_LOCAL");
74 if (!local)
5f1a63e0
JS
75 local = repo_config = strdup(git_path("config"));
76 if (home)
77 global = strdup(mkpath("%s/.gitconfig", home));
78 }
4ddba79d 79
d14f7764
LT
80 key = strdup(key_);
81 for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
82 *tl = tolower(*tl);
83 for (tl=key; *tl && *tl != '.'; ++tl)
84 *tl = tolower(*tl);
4ddba79d 85
2fa9a0fb
JS
86 if (use_key_regexp) {
87 key_regexp = (regex_t*)malloc(sizeof(regex_t));
88 if (regcomp(key_regexp, key, REG_EXTENDED)) {
e098c6f8 89 fprintf(stderr, "Invalid key pattern: %s\n", key_);
5f1a63e0 90 goto free_strings;
2fa9a0fb
JS
91 }
92 }
93
4ddba79d 94 if (regex_) {
f98d863d
JS
95 if (regex_[0] == '!') {
96 do_not_match = 1;
97 regex_++;
98 }
99
0a152171
AW
100 regexp = (regex_t*)malloc(sizeof(regex_t));
101 if (regcomp(regexp, regex_, REG_EXTENDED)) {
4ddba79d 102 fprintf(stderr, "Invalid pattern: %s\n", regex_);
5f1a63e0 103 goto free_strings;
4ddba79d
JS
104 }
105 }
106
5f1a63e0
JS
107 if (do_all && global)
108 git_config_from_file(show_config, global);
109 git_config_from_file(show_config, local);
110 if (!do_all && !seen && global)
111 git_config_from_file(show_config, global);
112
4ddba79d 113 free(key);
0a152171
AW
114 if (regexp) {
115 regfree(regexp);
116 free(regexp);
4ddba79d
JS
117 }
118
119 if (do_all)
5f1a63e0
JS
120 ret = !seen;
121 else
122 ret = (seen == 1) ? 0 : 1;
123
124free_strings:
125 if (repo_config)
126 free(repo_config);
127 if (global)
128 free(global);
129 return ret;
4ddba79d 130}
1b1e59c5 131
e12c095a 132int cmd_repo_config(int argc, const char **argv, const char *prefix)
1b1e59c5 133{
4d599e6b
LT
134 int nongit = 0;
135 setup_git_directory_gently(&nongit);
7162dff3
PB
136
137 while (1 < argc) {
138 if (!strcmp(argv[1], "--int"))
139 type = T_INT;
140 else if (!strcmp(argv[1], "--bool"))
141 type = T_BOOL;
cfa24e18
JS
142 else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l"))
143 return git_config(show_all_config);
7162dff3
PB
144 else
145 break;
146 argc--;
147 argv++;
148 }
149
1b1e59c5
JS
150 switch (argc) {
151 case 2:
4ddba79d 152 return get_value(argv[1], NULL);
1b1e59c5
JS
153 case 3:
154 if (!strcmp(argv[1], "--unset"))
155 return git_config_set(argv[2], NULL);
4ddba79d
JS
156 else if (!strcmp(argv[1], "--unset-all"))
157 return git_config_set_multivar(argv[2], NULL, NULL, 1);
158 else if (!strcmp(argv[1], "--get"))
159 return get_value(argv[2], NULL);
160 else if (!strcmp(argv[1], "--get-all")) {
161 do_all = 1;
162 return get_value(argv[2], NULL);
2fa9a0fb
JS
163 } else if (!strcmp(argv[1], "--get-regexp")) {
164 show_keys = 1;
165 use_key_regexp = 1;
166 do_all = 1;
167 return get_value(argv[2], NULL);
4ddba79d
JS
168 } else
169
1b1e59c5
JS
170 return git_config_set(argv[1], argv[2]);
171 case 4:
172 if (!strcmp(argv[1], "--unset"))
4ddba79d
JS
173 return git_config_set_multivar(argv[2], NULL, argv[3], 0);
174 else if (!strcmp(argv[1], "--unset-all"))
175 return git_config_set_multivar(argv[2], NULL, argv[3], 1);
176 else if (!strcmp(argv[1], "--get"))
177 return get_value(argv[2], argv[3]);
178 else if (!strcmp(argv[1], "--get-all")) {
179 do_all = 1;
180 return get_value(argv[2], argv[3]);
2fa9a0fb
JS
181 } else if (!strcmp(argv[1], "--get-regexp")) {
182 show_keys = 1;
183 use_key_regexp = 1;
184 do_all = 1;
185 return get_value(argv[2], argv[3]);
4ddba79d
JS
186 } else if (!strcmp(argv[1], "--replace-all"))
187
188 return git_config_set_multivar(argv[2], argv[3], NULL, 1);
1b1e59c5 189 else
4ddba79d
JS
190
191 return git_config_set_multivar(argv[1], argv[2], argv[3], 0);
192 case 5:
193 if (!strcmp(argv[1], "--replace-all"))
194 return git_config_set_multivar(argv[2], argv[3], argv[4], 1);
195 case 1:
1b1e59c5
JS
196 default:
197 usage(git_config_set_usage);
198 }
199 return 0;
200}