Add -f/--format option.
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@ -19,6 +19,7 @@ static struct argp_option options[] = {
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{ "length", 'l', "length", 0, "The length of the shown song label (in characters). Default: 25"},
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{ "step", 's', "step", 0, "How many characters to step the label while scrolling. Default: 3"},
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{ "padding", 'p', "padding", 0, "The characters to append to the label while scrolling. Default: \" | \""},
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{ "format", 'f', "format", 0, "The song label format. Default: '{title} - {artist}'"},
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{ 0 }
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};
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@ -27,6 +28,7 @@ struct arguments {
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int length;
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int step;
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char* padding;
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char* format;
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};
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static struct arguments arguments;
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@ -58,6 +60,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
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}
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arguments->step = s; break;
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case 'p': arguments->padding = arg;
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case 'f': arguments->format = arg;
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case ARGP_KEY_ARG: return 0;
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default: return ARGP_ERR_UNKNOWN;
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}
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@ -82,6 +85,26 @@ current_timestamp() {
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return te.tv_sec*1000LL + te.tv_usec/1000;
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}
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static void
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str_replace(char *target, size_t target_len, const char *needle, const char *replace)
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{
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if (target_len == -1) target_len = strlen(target);
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char *end = &target[target_len];
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size_t needle_len = strlen(needle);
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size_t replace_len = strlen(replace);
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char *pos;
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while ((pos = strstr(target, needle)) != NULL) {
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// Shift portion after needle to its position after replace
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memmove(pos + replace_len, pos + needle_len, (end - (pos + needle_len)) + 1);
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end += replace_len - needle_len;
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// Replace needle with repl string
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memcpy(pos, replace, replace_len);
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}
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}
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static void
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scroll_text(const char *text_to_scroll, const size_t text_len, char *buffer,
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int *index, const int max_length) {
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@ -193,7 +216,11 @@ print_status(struct mpd_connection *conn, struct worker_state *state)
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return handle_error(conn, false);
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// The song changed, so let's update the full label...
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sprintf(state->full_label, "%s - %s", title, artist);
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state->full_label = strcpy(state->full_label, arguments.format);
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str_replace(state->full_label, -1, "{title}", title);
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str_replace(state->full_label, -1, "{album}", album);
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str_replace(state->full_label, -1, "{artist}", artist);
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state->full_label_length = g_utf8_strlen(state->full_label, -1);
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// ... and the padded label (if the full label is long enough) ...
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@ -292,6 +319,7 @@ int main(int argc, char *argv[]) {
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arguments.length = 25;
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arguments.step = 3;
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arguments.padding = " | ";
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arguments.format = "{title} - {artist}";
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argp_parse(&argp, argc, argv, 0, 0, &arguments);
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