config_setting_t *config_lookup(const config_t *config, const char *path)
{
return(config_lookup_from(config->root, path));
}
void ya_config_parse() {
int ret;
const char * const envhome = getenv("HOME");
if ((ya.gen_flag & GEN_EXT_CONF) == 0)
snprintf(conf_file, CFILELEN, "%s/.config/yabar/yabar.conf", envhome);
config_t ya_conf;
config_init(&ya_conf);
config_set_auto_convert(&ya_conf, CONFIG_TRUE);
ret=config_read_file(&ya_conf, conf_file);
if (ret == CONFIG_FALSE) {
fprintf(stderr, "Error in the config file at line %d : %s\nExiting...\n", config_error_line(&ya_conf), config_error_text(&ya_conf));
config_destroy(&ya_conf);
exit(EXIT_SUCCESS);
}
char *barstr, *blkstr;
config_setting_t *barlist_set, *blklist_set;
config_setting_t *curbar_set, *curblk_set;
barlist_set = config_lookup(&ya_conf, "bar-list");
if(barlist_set == NULL) {
fprintf(stderr, "Please add a `bar-list` entry with at least one bar.\nExiting...\n");
config_destroy(&ya_conf);
exit(EXIT_SUCCESS);
}
ya.barnum = config_setting_length(barlist_set);
if(ya.barnum < 1) {
fprintf(stderr, "Please add at least one bar in the `bar-list` entry.\nExiting...\n");
config_destroy(&ya_conf);
exit(EXIT_SUCCESS);
}
int blknum;
for(int i=0; i < ya.barnum; i++) {
barstr = (char *)config_setting_get_string_elem(barlist_set, i);
curbar_set = config_lookup(&ya_conf, barstr);
if(curbar_set == NULL) {
fprintf(stderr, "No valid bar with the name (%s), skipping this invalid bar.\n", barstr);
//If there is only one bar, continue won't work and we get a segfault.
//We should exit anyway because we have one && invalid bar name.
if(ya.barnum == 1)
exit(EXIT_SUCCESS);
continue;
}
ya_setup_bar(curbar_set);
#ifdef OLD_LIBCONFIG
blklist_set = config_lookup_from(curbar_set, "block-list");
#else
blklist_set = config_setting_lookup(curbar_set, "block-list");
#endif
if(blklist_set == NULL) {
fprintf(stderr, "No `block-list` entry found for the bar(%s).\n", barstr);
continue;
}
blknum = config_setting_length(blklist_set);
if(blknum < 1) {
fprintf(stderr, "No blocks in `block-list` entry for the bar(%s).\n", barstr);
continue;
}
for (int i=0; i < blknum; i++) {
blkstr = (char *)config_setting_get_string_elem(blklist_set, i);
#ifdef OLD_LIBCONFIG
curblk_set = config_lookup_from(curbar_set, blkstr);
#else
curblk_set = config_setting_lookup(curbar_set, blkstr);
#endif
if(curblk_set == NULL) {
fprintf(stderr, "No valid block with the name (%s) in the bar (%s), skipping this block\n", blkstr, barstr);
continue;
}
ya_setup_block(curblk_set);
}
}
config_destroy(&ya_conf);
}