99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
/*
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* Copyright (C) 2019-2020 Scoopta
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* This file is part of Wofi
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* Wofi is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Wofi is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Wofi. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#include <map.h>
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void config_put(struct map* map, char* line) {
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size_t line_size = strlen(line);
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char* new_line = calloc(1, line_size + 1);
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size_t new_line_count = 0;
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for(size_t count = 0; count < line_size; ++count) {
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if(line[count] == '\\') {
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new_line[new_line_count++] = line[++count];
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} else if(line[count] == '#') {
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break;
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} else {
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new_line[new_line_count++] = line[count];
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}
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}
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line = new_line;
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char* equals = strchr(line, '=');
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if(equals == NULL) {
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free(line);
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return;
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}
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*equals = 0;
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char* key = equals - 1;
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while(*key == ' ') {
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--key;
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}
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*(key + 1) = 0;
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char* value = equals + 1;
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while(*value == ' ') {
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++value;
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}
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size_t len = strlen(value);
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char* end = value + len - 1;
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if(*end == '\n' || *end == ' ') {
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*end = 0;
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}
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map_put(map, line, value);
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free(line);
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}
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void config_load(struct map* map, const char* config) {
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FILE* file = fopen(config, "r");
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char* line = NULL;
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size_t size = 0;
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while(getline(&line, &size, file) != -1) {
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config_put(map, line);
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}
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free(line);
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fclose(file);
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}
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char* config_get(struct map* config, const char* key, char* def_opt) {
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char* opt = map_get(config, key);
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if(opt == NULL) {
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opt = def_opt;
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}
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return opt;
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}
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uint8_t config_get_mnemonic(struct map* config, const char* key, char* def_opt, uint8_t num_choices, ...) {
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char* opt = config_get(config, key, def_opt);
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va_list ap;
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va_start(ap, num_choices);
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uint8_t result = 0;
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for(uint8_t i = 0; i < num_choices; i++) {
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char* cmp_str = va_arg(ap, char*);
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if(strcmp(opt, cmp_str) == 0) {
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result = i;
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break;
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}
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}
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va_end(ap);
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return result;
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}
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