remove lyricswiki support as it doesn't allow fetching lyrics anymore

doc/config

@@ -200,8 +200,7 @@
 ##
 ## supported lyrics databases:
 ##
-## - 1 - lyricwiki.org
-## - 2 - lyricsplugin.com
+## - 1 - lyricsplugin.com
 ##
 #
 #lyrics_database = "1"

doc/ncmpcpp.1

@@ -206,8 +206,7 @@ Type of currently used regular expressions.
 .TP 
 .B lyrics_database = NUMBER
 Number of lyrics database in use. Currently supported DBs are:
- 1 - lyricwiki.org
- 2 - lyricsplugin.com
+ 1 - lyricsplugin.com
 .TP
 .B media_library_left_column = a/y/g/c/p
 Default tag type for left column in media library. Legend for possible letters is in  SONG FORMAT section.

src/lyrics.cpp

@@ -313,14 +313,17 @@ void Lyrics::Take()
 }
 #endif // HAVE_PTHREAD_H
 
-const char *Lyrics::GetPluginName(int offset)
+const unsigned Lyrics::DBs = 1; // number of currently supported lyrics databases
+
+const char *Lyrics::PluginsList[] =
 {
-	return PluginsList[offset];
-}
+	"lyricsplugin.com",
+	0
+};
 
-bool Lyrics::LyricWiki_NotFound(const std::string &s)
+const char *Lyrics::GetPluginName(int offset)
 {
-	return s == "Not found";
+	return PluginsList[offset];
 }
 
 bool Lyrics::LyricsPlugin_NotFound(const std::string &s)
@@ -333,14 +336,6 @@ bool Lyrics::LyricsPlugin_NotFound(const std::string &s)
 	return true;
 }
 
-const Lyrics::Plugin Lyrics::LyricWiki =
-{
-	"http://lyricwiki.org/api.php?artist=%artist%&song=%title%&fmt=xml",
-	"<lyrics>",
-	"</lyrics>",
-	LyricWiki_NotFound
-};
-
 const Lyrics::Plugin Lyrics::LyricsPlugin =
 {
 	"http://www.lyricsplugin.com/winamp03/plugin/?artist=%artist%&title=%title%",
@@ -349,23 +344,14 @@ const Lyrics::Plugin Lyrics::LyricsPlugin =
 	LyricsPlugin_NotFound
 };
 
-const char *Lyrics::PluginsList[] =
-{
-	"lyricwiki.org",
-	"lyricsplugin.com",
-	0
-};
-
 const Lyrics::Plugin *Lyrics::ChoosePlugin(int i)
 {
 	switch (i)
 	{
 		case 0:
-			return &LyricWiki;
-		case 1:
 			return &LyricsPlugin;
 		default:
-			return &LyricWiki;
+			return &LyricsPlugin;
 	}
 }
 

src/lyrics.h

@@ -63,6 +63,8 @@ class Lyrics : public Screen<Scrollpad>
 		
 #		ifdef HAVE_CURL_CURL_H
 		static const char *GetPluginName(int offset);
+		
+		static const unsigned DBs;
 #		endif // HAVE_CURL_CURL_H
 		
 	protected:
@@ -81,7 +83,6 @@ class Lyrics : public Screen<Scrollpad>
 #		endif // HAVE_PTHREAD_H
 		
 		static const Plugin *ChoosePlugin(int);
-		static bool LyricWiki_NotFound(const std::string &);
 		static bool LyricsPlugin_NotFound(const std::string &);
 		
 		static bool Ready;
@@ -91,7 +92,6 @@ class Lyrics : public Screen<Scrollpad>
 #		endif // HAVE_PTHREAD_H
 		
 		static const char *PluginsList[];
-		static const Plugin LyricWiki;
 		static const Plugin LyricsPlugin;
 #		endif // HAVE_CURL_CURL_H
 		

src/settings.cpp

@@ -26,6 +26,7 @@
 #include <fstream>
 
 #include "helpers.h"
+#include "lyrics.h"
 #include "settings.h"
 
 const std::string config_file = config_dir + "config";
@@ -702,7 +703,10 @@ void ReadConfiguration(ncmpcpp_config &conf)
 			else if (cl.find("lyrics_database") != std::string::npos)
 			{
 				if (!v.empty())
-					conf.lyrics_db = StrToInt(v)-1;
+				{
+					unsigned n = StrToInt(v)-1;
+					conf.lyrics_db = n < Lyrics::DBs ? n : 0;
+				}
 			}
 			else if (cl.find("song_window_title_format") != std::string::npos)
 			{