1 /*
2 * Copyright © 2020 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #include "config.h"
25
26 #include <assert.h>
27 #include <stdio.h>
28 #include <getopt.h>
29
30 #include "xkbcommon/xkbregistry.h"
31
32 static void
usage(const char * progname,FILE * fp)33 usage(const char *progname, FILE *fp)
34 {
35 fprintf(fp,
36 "Usage: %s [OPTIONS] [/path/to/xkb_base_directory [/path2]...]\n"
37 "\n"
38 "Options:\n"
39 " --verbose, -v .......... Increase verbosity, use multiple times for debugging output\n"
40 " --ruleset=foo .......... Load the 'foo' ruleset\n"
41 " --skip-default-paths ... Do not load the default XKB paths\n"
42 " --load-exotic .......... Load the exotic (extra) rulesets\n"
43 "\n"
44 "Trailing arguments are treated as XKB base directory installations.\n",
45 progname);
46 }
47
48 int
main(int argc,char ** argv)49 main(int argc, char **argv)
50 {
51 int rc = 1;
52 struct rxkb_context *ctx = NULL;
53 struct rxkb_model *m;
54 struct rxkb_layout *l;
55 struct rxkb_option_group *g;
56 enum rxkb_context_flags flags = RXKB_CONTEXT_NO_FLAGS;
57 bool load_defaults = true;
58 int verbosity = 0;
59 const char *ruleset = DEFAULT_XKB_RULES;
60
61 static const struct option opts[] = {
62 {"help", no_argument, 0, 'h'},
63 {"verbose", no_argument, 0, 'v'},
64 {"load-exotic", no_argument, 0, 'e'},
65 {"skip-default-paths", no_argument, 0, 'd'},
66 {"ruleset", required_argument, 0, 'r'},
67 {0, 0, 0, 0},
68 };
69
70 while (1) {
71 int c;
72 int option_index = 0;
73
74 c = getopt_long(argc, argv, "hev", opts, &option_index);
75 if (c == -1)
76 break;
77
78 switch (c) {
79 case 'h':
80 usage(argv[0], stdout);
81 return 0;
82 case '?':
83 usage(argv[0], stderr);
84 return EXIT_INVALID_USAGE;
85 case 'd':
86 load_defaults = false;
87 break;
88 case 'e':
89 flags |= RXKB_CONTEXT_LOAD_EXOTIC_RULES;
90 break;
91 case 'r':
92 ruleset = optarg;
93 break;
94 case 'v':
95 verbosity++;
96 break;
97 }
98 }
99
100 if (optind < argc)
101 flags |= RXKB_CONTEXT_NO_DEFAULT_INCLUDES;
102
103 ctx = rxkb_context_new(flags);
104 assert(ctx);
105
106 switch (verbosity) {
107 case 0:
108 rxkb_context_set_log_level(ctx, RXKB_LOG_LEVEL_ERROR);
109 break;
110 case 1:
111 rxkb_context_set_log_level(ctx, RXKB_LOG_LEVEL_INFO);
112 break;
113 default:
114 rxkb_context_set_log_level(ctx, RXKB_LOG_LEVEL_DEBUG);
115 break;
116 }
117
118 if (optind < argc) {
119 for (int i = optind; i < argc; i++) {
120 if (!rxkb_context_include_path_append(ctx, argv[i])) {
121 fprintf(stderr, "Failed to append include path '%s'\n",
122 argv[i]);
123 goto err;
124 }
125 }
126
127 if (load_defaults) {
128 if (!rxkb_context_include_path_append_default(ctx)) {
129 fprintf(stderr, "Failed to include default paths.\n");
130 goto err;
131 }
132 }
133 }
134 if (!rxkb_context_parse(ctx, ruleset)) {
135 fprintf(stderr, "Failed to parse XKB descriptions.\n");
136 goto err;
137 }
138
139 printf("Models:\n");
140 m = rxkb_model_first(ctx);
141 assert(m); /* Empty model list is usually a bug or a bad xml file */
142 while (m) {
143 printf("- %s:%s:%s\n",
144 rxkb_model_get_name(m),
145 rxkb_model_get_vendor(m),
146 rxkb_model_get_description(m));
147 m = rxkb_model_next(m);
148 }
149
150 printf("\n");
151 printf("Layouts:\n");
152 l = rxkb_layout_first(ctx);
153 assert(l); /* Empty layout list is usually a bug or a bad xml file */
154 while (l) {
155 struct rxkb_iso639_code *iso639;
156 struct rxkb_iso3166_code *iso3166;
157 const char *variant = rxkb_layout_get_variant(l);
158 const char *brief = rxkb_layout_get_brief(l);
159 bool first;
160
161 printf("- %s%s%s%s:%s:%s",
162 rxkb_layout_get_name(l),
163 variant ? "(" : "",
164 variant ? variant : "",
165 variant ? ")" : "",
166 brief ? brief : "",
167 rxkb_layout_get_description(l));
168
169 iso639 = rxkb_layout_get_iso639_first(l);
170 if (iso639)
171 printf(":iso639-");
172 first = true;
173 while (iso639) {
174 printf("%s%s", first ? "" : ",", rxkb_iso639_code_get_code(iso639));
175 iso639 = rxkb_iso639_code_next(iso639);
176 first = false;
177 }
178 iso3166 = rxkb_layout_get_iso3166_first(l);
179 if (iso3166)
180 printf(":iso3166-");
181 first = true;
182 while (iso3166) {
183 printf("%s%s", first ? "" : ",", rxkb_iso3166_code_get_code(iso3166));
184 iso3166 = rxkb_iso3166_code_next(iso3166);
185 first = false;
186 }
187
188 printf("\n");
189 l = rxkb_layout_next(l);
190 }
191 printf("\n");
192 printf("Options:\n");
193 g = rxkb_option_group_first(ctx);
194 assert(g); /* Empty option goups list is usually a bug or a bad xml file */
195 while (g) {
196 struct rxkb_option *o;
197
198 printf("- %s:%s (%s)\n",
199 rxkb_option_group_get_name(g),
200 rxkb_option_group_get_description(g),
201 rxkb_option_group_allows_multiple(g) ? "multiple" : "single");
202
203 o = rxkb_option_first(g);
204 assert(o); /* Empty option list is usually a bug or a bad xml file */
205 while (o) {
206 const char *brief = rxkb_option_get_brief(o);
207
208 printf(" - %s:%s:%s\n",
209 rxkb_option_get_name(o),
210 brief ? brief : "",
211 rxkb_option_get_description(o));
212 o = rxkb_option_next(o);
213 }
214
215 g = rxkb_option_group_next(g);
216 }
217
218 rc = 0;
219
220 err:
221 if (ctx)
222 rxkb_context_unref(ctx);
223
224 return rc;
225 }
226