Revert suppression of output of all external commands

CHANGELOG.md

@@ -1,3 +1,7 @@
+# ncmpcpp-0.9.2 (????-??-??)
+* Revert suppression of output of all external commands as that makes e.g album
+  art addons no longer work.
+
 # ncmpcpp-0.9.1 (2020-12-23)
 * Add support for fetching lyrics from musixmatch.com.
 * Fix intermittent failures of the Genius fetcher.

src/macro_utilities.cpp

@@ -87,7 +87,7 @@ RunExternalCommand::RunExternalCommand(std::string &&command)
 
 void RunExternalCommand::run()
 {
-	runExternalCommandNoOutput(m_command, false);
+	runExternalCommand(m_command, false);
 }
 
 RunExternalConsoleCommand::RunExternalConsoleCommand(std::string &&command)
@@ -113,11 +113,10 @@ void runExternalConsoleCommand(const std::string &cmd)
 	NC::unpauseScreen();
 }
 
-void runExternalCommandNoOutput(const std::string &cmd, bool block)
+void runExternalCommand(const std::string &cmd, bool block)
 {
 	if (block)
-		std::system((cmd + " >/dev/null 2>&1").c_str());
+		std::system(cmd.c_str());
 	else
-		std::system(("nohup " + cmd + " >/dev/null 2>&1 &").c_str());
-
+		std::system(("nohup " + cmd + " &").c_str());
 }

src/macro_utilities.h

@@ -85,6 +85,6 @@ private:
 // Helpers
 
 void runExternalConsoleCommand(const std::string &cmd);
-void runExternalCommandNoOutput(const std::string &cmd, bool block);
+void runExternalCommand(const std::string &cmd, bool block);
 
 #endif // NCMPCPP_MACRO_UTILITIES_H

src/screens/lyrics.cpp

@@ -332,7 +332,7 @@ void Lyrics::edit()
 		fetch(m_song);
 	}
 	else
-		runExternalCommandNoOutput(Config.external_editor + " '" + filename + "'", false);
+		runExternalCommand(Config.external_editor + " '" + filename + "'", false);
 }
 
 void Lyrics::toggleFetcher()

src/status.cpp

@@ -492,7 +492,7 @@ void Status::Changes::playerState()
 		};
 		setenv("MPD_PLAYER_STATE", stateToEnv(m_player_state), 1);
 		// Since we're setting a MPD_PLAYER_STATE, we need to block.
-		runExternalCommandNoOutput(Config.execute_on_player_state_change, true);
+		runExternalCommand(Config.execute_on_player_state_change, true);
 		unsetenv("MPD_PLAYER_STATE");
 	}
 
@@ -570,7 +570,7 @@ void Status::Changes::songID(int song_id)
 		if (!s.empty())
 		{
 			if (!Config.execute_on_song_change.empty())
-				runExternalCommandNoOutput(Config.execute_on_song_change, false);
+				runExternalCommand(Config.execute_on_song_change, false);
 
 			if (Config.fetch_lyrics_in_background)
 				myLyrics->fetchInBackground(s, false);