static int _set_global_option(lua_State * L) {
options o = get_global_options(L);
push_options(L, o);
lua_insert(L, 1);
options_update(L);
o = to_options(L, -1);
set_global_options(L, o);
return 0;
}
static int output_img_with_config(FILE *img_fp, FILE *cfg_fp) {
int entry_count = parse_config_entry_count(cfg_fp);
struct dt_image_writer *writer = dt_image_writer_start(img_fp, entry_count);
fseek(cfg_fp, 0, SEEK_SET); /* Reset the file pos to head */
int is_entry = 0;
char line[1024];
while (fgets(line, sizeof(line), cfg_fp) != NULL) {
char *trimmed = trim_line(line);
if (trimmed[0] == '\0') {
/* empty line, pass */
continue;
}
if (trimmed == line) {
/* This line is a file name,
because it start from the first char of the line */
if (dt_image_writer_add_entry(writer, trimmed) != 0) {
return -1;
}
is_entry = 1;
continue;
}
char *option, *value;
if (parse_option(&option, &value, trimmed) != 0) {
fprintf(stderr, "Wrong syntax: %s\n", trimmed);
return -1;
}
int ret = is_entry ?
set_entry_options(writer, option, value) :
set_global_options(writer, option, value);
if (ret != 0) {
fprintf(stderr, "Unknown option: %s\n", option);
return -1;
}
}
if (dt_image_writer_end(writer) != 0) {
return -1;
}
return 0;
}
static int _set_global_options(lua_State * L) {
options o = to_options(L, 1);
set_global_options(L, o);
return 0;
}
