127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*
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* Copyright © 2021 Ran Benita <ran@unusedvar.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <getopt.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "xkbcommon/xkbcommon.h"
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#include "xkbcommon/xkbcommon-compose.h"
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static void
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usage(FILE *fp, char *progname)
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{
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fprintf(fp,
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"Usage: %s [--locale LOCALE | --locale-from-env | --locale-from-setlocale]\n",
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progname);
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fprintf(fp,
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" --locale - specify the locale directly\n"
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" --locale-from-env - get the locale from the LC_ALL/LC_CTYPE/LANG environment variables (falling back to C)\n"
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" --locale-from-setlocale - get the locale using setlocale(3)\n"
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);
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}
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int
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main(int argc, char *argv[])
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{
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int ret = EXIT_FAILURE;
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struct xkb_context *ctx = NULL;
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struct xkb_compose_table *compose_table = NULL;
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const char *locale = NULL;
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enum options {
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OPT_LOCALE,
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OPT_LOCALE_FROM_ENV,
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OPT_LOCALE_FROM_SETLOCALE,
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};
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static struct option opts[] = {
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{"locale", required_argument, 0, OPT_LOCALE},
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{"locale-from-env", no_argument, 0, OPT_LOCALE_FROM_ENV},
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{"locale-from-setlocale", no_argument, 0, OPT_LOCALE_FROM_SETLOCALE},
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{0, 0, 0, 0},
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};
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setlocale(LC_ALL, "");
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while (1) {
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int opt;
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int option_index = 0;
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opt = getopt_long(argc, argv, "h", opts, &option_index);
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if (opt == -1)
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break;
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switch (opt) {
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case OPT_LOCALE:
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locale = optarg;
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break;
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case OPT_LOCALE_FROM_ENV:
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locale = getenv("LC_ALL");
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if (!locale)
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locale = getenv("LC_CTYPE");
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if (!locale)
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locale = getenv("LANG");
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if (!locale)
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locale = "C";
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break;
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case OPT_LOCALE_FROM_SETLOCALE:
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locale = setlocale(LC_CTYPE, NULL);
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break;
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case 'h':
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usage(stdout, argv[0]);
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return EXIT_SUCCESS;
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case '?':
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usage(stderr, argv[0]);
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return EXIT_INVALID_USAGE;
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}
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}
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if (locale == NULL) {
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usage(stderr, argv[0]);
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return EXIT_INVALID_USAGE;
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}
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ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
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if (!ctx) {
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fprintf(stderr, "Couldn't create xkb context\n");
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goto out;
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}
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compose_table =
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xkb_compose_table_new_from_locale(ctx, locale,
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XKB_COMPOSE_COMPILE_NO_FLAGS);
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if (!compose_table) {
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fprintf(stderr, "Couldn't create compose from locale\n");
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goto out;
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}
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printf("Compiled successfully from locale %s\n", locale);
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out:
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xkb_compose_table_unref(compose_table);
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xkb_context_unref(ctx);
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return ret;
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}
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