Make readLine less noisy.

Author: objecthub

Sources/CommandLineKit/AnsiCodes.swift

@@ -45,6 +45,7 @@ public struct AnsiCodes {
   /// The following line is a hack. It is the only reliable way I could get "Terminal.app" on
   /// macOS to return to the beginning of the line
   public static let beginningOfLine: String = cursorBackward(3000) + cursorBackward(999)
+  public static let endOfLine: String = cursorForward(3000) + cursorForward(999)
 
   /// Clear screen
   public static let clearScreen: String = escapeCode("2J")

Sources/CommandLineKit/LineReader.swift

@@ -610,16 +610,12 @@ public class LineReader {
   private func moveLeft(editState: EditState) throws {
     if editState.moveLeft() {
       try self.updateCursorPos(editState: editState)
-    } else {
-      self.ringBell()
     }
   }
 
   private func moveRight(editState: EditState) throws {
     if editState.moveRight() {
       try self.updateCursorPos(editState: editState)
-    } else {
-      self.ringBell()
     }
   }
 
@@ -658,8 +654,6 @@ public class LineReader {
   private func deleteCharacter(editState: EditState) throws {
     if editState.deleteCharacter() {
       try self.refreshLine(editState: editState)
-    } else {
-      self.ringBell()
     }
   }