Remove error messages that do not make sense for GUI implementations

sync/commonUNIX.go

@@ -25,7 +25,7 @@ func WalkEntryDir() ([]string, []string) {
 			// check for errors encountered while walking directory
 			if err != nil {
 				if os.IsNotExist(err) {
-					fmt.Println(core.AnsiError+"The entry directory does not exist - Run \""+os.Args[0], "init"+"\" to create it"+core.AnsiReset)
+					fmt.Println(core.AnsiError + "The entry directory does not exist - Initialize libmutton to create it" + core.AnsiReset)
 				} else {
 					// otherwise, print the source of the error
 					fmt.Println(core.AnsiError+"An unexpected error occurred while generating the entry list:", err.Error()+core.AnsiReset)
@@ -48,8 +48,3 @@ func WalkEntryDir() ([]string, []string) {
 
 	return fileList, dirList
 }
-
-// joinErrorWithEXE is a utility function that joins and returns the two strings it is provided (in error format) with the executable name inserted between them.
-func joinErrorWithEXE(firstHalf, secondHalf string) string {
-	return core.AnsiError + firstHalf + os.Args[0] + secondHalf + core.AnsiReset
-}