From 72ad9955c8d5c9abe28d8d59301e159493087976 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 23 Sep 2008 13:15:42 +0200
Subject: [PATCH] lyrics: configurable global plugin directory

The lyrics library loads all plugins from the directory configured
with "--with-lyrics-plugin-dir".
---
 Makefile.am  | 11 +++++++++++
 configure.ac |  9 +++++++++
 src/lyrics.c | 23 +++++++++++++++++++----
 3 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 456cb53..419bd09 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -18,3 +18,14 @@ doc_DATA = \
 EXTRA_DIST = \
   $(doc_DATA)
 
+
+#
+# lyrics plugins
+#
+
+lyrics_plugin_dir = @lyrics_plugin_dir@
+lyrics_plugins = hd.py leoslyrics.py lyricswiki.rb
+
+install-exec-local:
+	install -m 0755 -d $(lyrics_plugin_dir)
+	install -m 0755 $(addprefix lyrics/,$(lyrics_plugins)) $(lyrics_plugin_dir)
diff --git a/configure.ac b/configure.ac
index e04cea9..3fa9ca6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -256,6 +256,15 @@ fi
 
 AC_MSG_RESULT([$lyrics_screen])
 
+AC_ARG_WITH([lyrics-plugin-dir],
+        AC_HELP_STRING([[--with-lyrics-plugin-dir[=DIRECTORY]]],
+                       [Directory where lyrics plugins are stored @<:@default=PREFIX/lib/ncmpc/lyrics@:>@]),
+       [lyrics_plugin_dir=$withval],
+       [lyrics_plugin_dir="$prefix/lib/ncmpc/lyrics"])
+AC_DEFINE_UNQUOTED([LYRICS_PLUGIN_DIR], ["$lyrics_plugin_dir"],
+                  [Directory to search for lyrics plugins])
+AC_SUBST(lyrics_plugin_dir)
+
 dnl Default host
 AC_MSG_CHECKING([for default MPD host])
 AC_ARG_WITH([default-host],
diff --git a/src/lyrics.c b/src/lyrics.c
index 7a6124b..e6cb5d2 100644
--- a/src/lyrics.c
+++ b/src/lyrics.c
@@ -18,6 +18,7 @@
 
 #include "lyrics.h"
 #include "gcc.h"
+#include "../config.h"
 
 #include <assert.h>
 #include <stdlib.h>
@@ -62,12 +63,26 @@ static int lyrics_register_plugin(const char *path0)
 
 void lyrics_init(void)
 {
+	GDir *dir;
+
 	plugins = g_ptr_array_new();
 
-	/* XXX configurable paths */
-	lyrics_register_plugin("./lyrics/hd.py");
-	lyrics_register_plugin("./lyrics/leoslyrics.py");
-	lyrics_register_plugin("./lyrics/lyricswiki.rb");
+	dir = g_dir_open(LYRICS_PLUGIN_DIR, 0, NULL);
+	if (dir != NULL) {
+		const char *name;
+		char path[sizeof(LYRICS_PLUGIN_DIR) + 128];
+
+		memcpy(path, LYRICS_PLUGIN_DIR, sizeof(LYRICS_PLUGIN_DIR) - 1);
+		path[sizeof(LYRICS_PLUGIN_DIR) - 1] = G_DIR_SEPARATOR;
+
+		while ((name = g_dir_read_name(dir)) != NULL) {
+			g_strlcpy(path + sizeof(LYRICS_PLUGIN_DIR), name,
+				  sizeof(path) - sizeof(LYRICS_PLUGIN_DIR));
+			lyrics_register_plugin(path);
+		}
+
+		g_dir_close(dir);
+	}
 }
 
 void lyrics_deinit(void)
-- 
2.30.2