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#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <uconfig.h>
#include "config.h"
#include "system.h"
#include "utils.h"
#define CONFIG_STR_SIZE 128
static char *ftag_config_keys[FC_COUNT];
static char ftag_config_values[FC_COUNT][CONFIG_STR_SIZE];
static void ftag_config_read(struct uconfig_s *uconfig, enum ftag_config_e key)
{
char *new_value = uconfig_get(uconfig, ftag_config_keys[key]);
if (new_value != NULL) {
assert(strlen(new_value) < CONFIG_STR_SIZE);
strcpy(ftag_config_values[key], new_value);
}
}
static int ftag_config_load_file(const char *config_file)
{
struct uconfig_s *uconfig;
if (!(config_file && file_exists(config_file)))
return 0;
uconfig = uconfig_new(config_file);
if (uconfig == NULL) {
fprintf(stderr,
"%s: error during configuration file parsing\n",
__func__);
exit(EXIT_FAILURE);
}
for (enum ftag_config_e key = FC_FIRST; key < FC_COUNT; key++) {
ftag_config_read(uconfig, key);
}
uconfig_destroy(uconfig);
return 1;
}
void ftag_config_init(const char *opt_config_file)
{
const char *env_xdg_config_home = getenv("XDG_CONFIG_HOME");
const char *env_home = getenv("HOME");
char config_file[512];
if (opt_config_file) {
if (!file_exists(opt_config_file)) {
fprintf(stderr, "ftag: file %s does not exist\n", opt_config_file);
exit(EXIT_FAILURE);
}
strbuild(config_file, "%s", opt_config_file);
}
else if (env_xdg_config_home) {
strbuild(config_file,
"%s/ftag/ftag.conf", env_xdg_config_home);
}
else {
assert(env_home);
strbuild(config_file,
"%s/.config/ftag/ftag.conf", env_home);
}
/* Keys */
ftag_config_keys[FC_DATABASE_PATH] = "database_path";
ftag_config_keys[FC_CACHE_DIR] = "cache_dir";
ftag_config_keys[FC_REMOTE_HOST] = "remote_host";
ftag_config_keys[FC_REMOTE_ROOT] = "remote_root";
/* Defaults */
strbuild(ftag_config_values[FC_DATABASE_PATH],
"%s/.cache/ftag/ftag.sqlite3", env_home);
strbuild(ftag_config_values[FC_CACHE_DIR],
"%s/.cache/ftag", env_home);
strcpy(ftag_config_values[FC_REMOTE_HOST], "localhost");
strcpy(ftag_config_values[FC_REMOTE_ROOT], "ftag");
ftag_config_load_file(config_file);
}
const char *ftag_config_get(enum ftag_config_e key)
{
return ftag_config_values[key];
}
void ftag_config_finalize(void)
{
}
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