bool Theme::load(const char *f) {
E_RETURN_VAL_IF_FAIL(f != NULL, false);
/* do not allow loading if clear() wasn't called before */
E_RETURN_VAL_IF_FAIL(priv->sc == NULL, false);
priv->is_loaded = false;
init_interpreter();
scheme *ss = priv->sc;
/*
* Determine from which directory we loads file, and set that file as base directory
* where '(include)' statement can search additional files. Include uses 'private::theme.search-path'.
*/
char *path = edelib_strndup(f, PATH_MAX);
if(!path)
E_FATAL(E_STRLOC ": No memory\n");
char *dir = local_dirname(path);
/* If returned name is the same as file, dirname wasn't found directory name in given path. */
if(strcmp(dir, f) != 0) {
pointer sym = mk_symbol(ss, "private:theme.search-path");
edelib_scheme_define(ss, ss->global_env, sym, mk_string(ss, dir));
ss->vptr->setimmutable(sym);
}
/* scheme copies path, so we do not need it any more */
free(path);
FILE *fd = fopen(f, "r");
if(!fd) {
edelib_scheme_deinit(ss);
free(ss);
priv->sc = 0;
return false;
}
edelib_scheme_load_named_file(ss, fd, f);
fclose(fd);
if(ss->no_memory) {
E_WARNING(E_STRLOC ": No memory to load theme source in interpreter\n");
return false;
}
if(ss->retcode != 0)
return false;
/* fetch common variables */
priv->name = get_string_var(ss, "private:theme.name");
priv->author = get_string_var(ss, "private:theme.author");
priv->sample = get_string_var(ss, "private:theme.sample");
priv->is_loaded = true;
return true;
}
void Theme::clear(void) {
if(!priv)
return;
if(priv->sc) {
edelib_scheme_deinit(priv->sc);
free(priv->sc);
}
theme_p_init(priv);
}
MyEditor::~MyEditor() {
edelib_scheme_deinit(sc);
}
