Reimplement again the feature for a customizable .desktop file

I needed to remove it to speed up the conversion of all existing Archimages in my repositories.

sample-next-junest.sh

@@ -87,6 +87,33 @@ cp -r ./.junest/usr/share/icons/hicolor/512x512/apps/*$ICON* ./ 2>/dev/null
 cp -r ./.junest/usr/share/icons/hicolor/scalable/apps/*$ICON* ./ 2>/dev/null
 cp -r ./.junest/usr/share/pixmaps/*$ICON* ./ 2>/dev/null
 
+# TEST IF THE DESKTOP FILE AND THE ICON ARE IN THE ROOT OF THE FUTURE APPIMAGE (./*AppDir/*)
+if test -f ./*.desktop; then
+	echo "The .desktop file is available in $APP.AppDir/"
+else
+	if test -f ./.junest/usr/bin/$BIN; then
+ 		echo "No .desktop file available for $APP, creating a new one..."
+ 		cat <<-HEREDOC >> "./$APP.desktop"
+		[Desktop Entry]
+		Version=1.0
+		Type=Application
+		Name=NAME
+		Comment=
+		Exec=BINARY
+		Icon=tux
+		Categories=Utility;
+		Terminal=true
+		StartupNotify=true
+		HEREDOC
+		sed -i "s#BINARY#$BIN#g" ./$APP.desktop
+		sed -i "s#Name=NAME#Name=$(echo $APP | tr a-z A-Z)#g" ./$APP.desktop
+		wget https://raw.githubusercontent.com/Portable-Linux-Apps/Portable-Linux-Apps.github.io/main/favicon.ico -O ./tux.png
+	else
+ 		echo "No binary in path... aborting all the processes."
+		exit
+	fi
+fi
+
 # ...AND FINALLY CREATE THE APPRUN, IE THE MAIN SCRIPT TO RUN THE APPIMAGE!
 # EDIT THE FOLLOWING LINES IF YOU THINK SOME ENVIRONMENT VARIABLES ARE MISSING
 rm -R -f ./AppRun