1 files changed, 94 insertions, 0 deletions
diff --git a/utils/lv2ls.c b/utils/lv2ls.c
new file mode 100644
index 0000000..c8db8aa
--- /dev/null
+++ b/utils/lv2ls.c
@@ -0,0 +1,94 @@
+/*
+  Copyright 2007-2011 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "lilv/lilv.h"
+
+#include "lilv-config.h"
+
+void
+list_plugins(const LilvPlugins* list, bool show_names)
+{
+	LILV_FOREACH(plugins, i, list) {
+		const LilvPlugin* p = lilv_plugins_get(list, i);
+		if (show_names) {
+			LilvNode* n = lilv_plugin_get_name(p);
+			printf("%s\n", lilv_node_as_string(n));
+			lilv_node_free(n);
+		} else {
+			printf("%s\n", lilv_node_as_uri(lilv_plugin_get_uri(p)));
+		}
+	}
+}
+
+void
+print_version()
+{
+	printf(
+		"lv2_list (lilv) " LILV_VERSION "\n"
+		"Copyright 2007-2011 David Robillard <http://drobilla.net>\n"
+		"License: <http://www.opensource.org/licenses/isc-license>\n"
+		"This is free software: you are free to change and redistribute it.\n"
+		"There is NO WARRANTY, to the extent permitted by law.\n");
+}
+
+void
+print_usage()
+{
+	printf("Usage: lv2_list [OPTIONS]\n");
+	printf("List all installed LV2 plugins.\n");
+	printf("\n");
+	printf("  -n, --names    Show names instead of URIs\n");
+	printf("  --help         Display this help and exit\n");
+	printf("  --version      Output version information and exit\n");
+	printf("\n");
+	printf("The environment variable LV2_PATH can be used to control where\n");
+	printf("this (and all other lilv based LV2 hosts) will search for plugins.\n");
+}
+
+int
+main(int argc, char** argv)
+{
+	bool show_names = false;
+	for (int i = 1; i < argc; ++i) {
+		if (!strcmp(argv[i], "--names") || !strcmp(argv[i], "-n")) {
+			show_names = true;
+		} else if (!strcmp(argv[i], "--version")) {
+			print_version();
+			return 0;
+		} else if (!strcmp(argv[i], "--help")) {
+			print_usage();
+			return 0;
+		} else {
+			print_usage();
+			return 1;
+		}
+	}
+
+	LilvWorld* world = lilv_world_new();
+	lilv_world_load_all(world);
+
+	const LilvPlugins* plugins = lilv_world_get_all_plugins(world);
+
+	list_plugins(plugins, show_names);
+
+	lilv_world_free(world);
+
+	return 0;
+}