support for opening lyrics in external editor

doc/config

@@ -163,6 +163,8 @@
 #
 #lyrics_database = "1"
 #
+#external_editor = ""
+#
 ##### colors definitions #####
 #
 #colors_enabled = "yes"

src/lyrics.cpp

@@ -45,6 +45,8 @@ const std::string Lyrics::Folder = home_folder + "/.lyrics";
 
 bool Lyrics::Reload = 0;
 
+std::string Lyrics::Filename;
+
 #ifdef HAVE_CURL_CURL_H
 pthread_mutex_t Global::curl = PTHREAD_MUTEX_INITIALIZER;
 
@@ -157,11 +159,11 @@ void *Lyrics::Get(void *song)
 	
 	string filename = artist + " - " + title + ".txt";
 	EscapeUnallowedChars(filename);
-	const string fullpath = Folder + "/" + filename;
+	Filename = Folder + "/" + filename;
 	
 	mkdir(Folder.c_str(), 0755);
 	
-	std::ifstream input(fullpath.c_str());
+	std::ifstream input(Filename.c_str());
 	
 	if (input.is_open())
 	{
@@ -237,7 +239,7 @@ void *Lyrics::Get(void *song)
 	
 	*myLyrics->Main() << utf_to_locale_cpy(result);
 	
-	std::ofstream output(fullpath.c_str());
+	std::ofstream output(Filename.c_str());
 	if (output.is_open())
 	{
 		output << result;
@@ -252,6 +254,21 @@ void *Lyrics::Get(void *song)
 #	endif
 }
 
+void Lyrics::Edit()
+{
+	if (myScreen != this)
+		return;
+	
+	if (Config.external_editor.empty())
+	{
+		ShowMessage("External editor is not set!");
+		return;
+	}
+	
+	ShowMessage("Opening lyrics in external editor...");
+	system(("nohup " + Config.external_editor + " \"" + Filename + "\" > /dev/null 2>&1 &").c_str());
+}
+
 #ifdef HAVE_CURL_CURL_H
 
 void Lyrics::Take()

src/lyrics.h

@@ -58,6 +58,8 @@ class Lyrics : public Screen<Scrollpad>
 		
 		virtual List *GetList() { return 0; }
 		
+		void Edit();
+		
 		static bool Reload;
 		
 #		ifdef HAVE_CURL_CURL_H
@@ -67,6 +69,7 @@ class Lyrics : public Screen<Scrollpad>
 	protected:
 		static void *Get(void *);
 		
+		static std::string Filename;
 		static const std::string Folder;
 		
 #		ifdef HAVE_CURL_CURL_H

src/ncmpcpp.cpp

@@ -1126,6 +1126,10 @@ int main(int argc, char *argv[])
 			}
 			else
 #			endif // HAVE_TAGLIB_H
+			if (myScreen == myLyrics)
+			{
+				myLyrics->Edit();
+			}
 			if (myScreen == myBrowser && myBrowser->Main()->Current().type == itDirectory)
 			{
 				string old_dir = myBrowser->Main()->Current().name;

src/settings.cpp

@@ -508,6 +508,11 @@ void ReadConfiguration(ncmpcpp_config &conf)
 				if (!v.empty())
 					conf.tag_editor_album_format = v;
 			}
+			else if (cl.find("external_editor") != string::npos)
+			{
+				if (!v.empty())
+					conf.external_editor = v;
+			}
 			else if (cl.find("browser_playlist_prefix") != string::npos)
 			{
 				if (!v.empty())

src/settings.h

@@ -109,6 +109,7 @@ struct ncmpcpp_config
 	std::string song_library_format;
 	std::string media_lib_album_format;
 	std::string tag_editor_album_format;
+	std::string external_editor;
 	
 	std::string pattern;