/**
* Build the absolute file path of given path and possible given directory.
*
* Returned path must be freed.
*/
char *util_build_path(const char *path, const char *dir)
{
char *fullPath = NULL, *fexp, *dexp, *p;
int expflags = UTIL_EXP_TILDE|UTIL_EXP_DOLLAR;
/* if the path could be expanded */
if ((fexp = util_expand(path, expflags))) {
if (*fexp == '/') {
/* path is already absolute, no need to use given dir - there is
* no need to free fexp, bacuse this should be done by the caller
* on fullPath later */
fullPath = fexp;
} else if (dir && *dir) {
/* try to expand also the dir given - this may be ~/path */
if ((dexp = util_expand(dir, expflags))) {
/* use expanded dir and append expanded path */
fullPath = g_build_filename(dexp, fexp, NULL);
g_free(dexp);
}
g_free(fexp);
}
}
/* if full path not found use current dir */
if (!fullPath) {
fullPath = g_build_filename(g_get_current_dir(), path, NULL);
}
if ((p = strrchr(fullPath, '/'))) {
*p = '\0';
util_create_dir_if_not_exists(fullPath);
*p = '/';
}
return fullPath;
}
static void check_expand(const char *str, const char *expected)
{
char *result = util_expand(str, UTIL_EXP_DOLLAR|UTIL_EXP_TILDE|UTIL_EXP_SPECIAL);
g_assert_cmpstr(result, ==, expected);
g_free(result);
}
