/*
* Released under the MIT License (MIT), http://opensource.org/licenses/MIT
*
* Copyright (c) 2015 Kåre Morstøl, NotTooBad Software (nottoobadsoftware.com)
*
*/

import Foundation

extension NSFileHandle {

	public func readSome (encoding encoding: UInt = main.encoding) -> String? {
		let data: NSData = self.availableData

		guard data.length > 0 else { return nil }
		guard let result = NSString(data: data, encoding: encoding) else {
			printErrorAndExit("Fatal error - could not convert stream to text.")
		}

		return result as String
	}

	public func read (encoding encoding: UInt = main.encoding) -> String {
		let data: NSData = self.readDataToEndOfFile()
		
		guard let result = NSString(data: data, encoding: encoding) else {
			printErrorAndExit("Fatal error - could not convert stream to text.")
		}

		return result as String
	}
}

extension NSFileHandle {

	public func write (string: String, encoding: UInt = main.encoding) {
		writeData(string.dataUsingEncoding(encoding, allowLossyConversion:false)!)
	}

	public func writeln (string: String = "", encoding: UInt = main.encoding) {
		self.write(string + "\n", encoding: encoding)
	}
}

/*
* Released under the MIT License (MIT), http://opensource.org/licenses/MIT
*
* Copyright (c) 2015 Kåre Morstøl, NotTooBad Software (nottoobadsoftware.com)
*
*/

import Foundation


--- 
+++ 
@@ -7,3 +7,37 @@
 
 import Foundation
 
+extension NSFileHandle {
+
+	public func readSome (encoding encoding: UInt = main.encoding) -> String? {
+		let data: NSData = self.availableData
+
+		guard data.length > 0 else { return nil }
+		guard let result = NSString(data: data, encoding: encoding) else {
+			printErrorAndExit("Fatal error - could not convert stream to text.")
+		}
+
+		return result as String
+	}
+
+	public func read (encoding encoding: UInt = main.encoding) -> String {
+		let data: NSData = self.readDataToEndOfFile()
+		
+		guard let result = NSString(data: data, encoding: encoding) else {
+			printErrorAndExit("Fatal error - could not convert stream to text.")
+		}
+
+		return result as String
+	}
+}
+
+extension NSFileHandle {
+
+	public func write (string: String, encoding: UInt = main.encoding) {
+		writeData(string.dataUsingEncoding(encoding, allowLossyConversion:false)!)
+	}
+
+	public func writeln (string: String = "", encoding: UInt = main.encoding) {
+		self.write(string + "\n", encoding: encoding)
+	}
+}
Add read and write methods to NSFilehandle.
