Rename ‘$’ to ‘run’.

Trying to not repeat the mistakes of bash shell scripting here.

SwiftShell/Command.swift

@@ -8,8 +8,8 @@
 import Foundation
 
 
-/** 
-Print message to standard error and halt execution. 
+/**
+Print message to standard error and halt execution.
 
 - parameter errormessage: the error message.
 - parameter errorcode: exit code for the entire program. Defaults to 1.
@@ -40,9 +40,11 @@ extension ShellContextType {
 	func setupTask (bash bashcommand: String) -> NSTask {
 		return setupTask("/bin/bash", args: ["-c", bashcommand])
 	}
+}
 
+extension ShellContextType {
 
-	private func outputFrom$ (task: NSTask) -> String {
+	private func outputFromRun (task: NSTask) -> String {
 		let output = NSPipe ()
 		task.standardOutput = output
 		task.standardError = output
@@ -66,8 +68,8 @@ extension ShellContextType {
 	- parameter args: the arguments, one string for each.
 	- returns: standard output and standard error in one string, trimmed of whitespace and newline if it is single-line.
 	*/
-	public func $ (executable: String, _ args: String ...) -> String {
-		return outputFrom$(setupTask(executable, args: args))
+	public func run (executable: String, _ args: String ...) -> String {
+		return outputFromRun(setupTask(executable, args: args))
 	}
 
 	/**
@@ -75,8 +77,8 @@ extension ShellContextType {
 
 	- returns: standard output and standard error in one string, trimmed of whitespace and newline if it is single-line.
 	*/
-	public func $ (bash bashcommand: String) -> String {
-		return outputFrom$(setupTask(bash: bashcommand))
+	public func run (bash bashcommand: String) -> String {
+		return outputFromRun(setupTask(bash: bashcommand))
 	}
 }
 

SwiftShell2.xcodeproj/project.pbxproj

@@ -59,7 +59,7 @@
 		BA2E3B421B5C3635001ED175 /* XCTestCase_Additions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = XCTestCase_Additions.swift; sourceTree = "<group>"; };
 		BA2E3B4E1B5C380C001ED175 /* Test area 2.playground */ = {isa = PBXFileReference; lastKnownFileType = file.playground; name = "Test area 2.playground"; path = "Misc/Test area 2.playground"; sourceTree = "<group>"; };
 		BA2E3B4F1B5C450C001ED175 /* Context.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Context.swift; sourceTree = "<group>"; };
-		BAE03DBA1B5C6B7200D731A0 /* Context_Tests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Context_Tests.swift; sourceTree = "<group>"; };
+		BAE03DBA1B5C6B7200D731A0 /* Context_Tests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = Context_Tests.swift; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */

SwiftShellTests/Command_Tests.swift

@@ -9,18 +9,18 @@
 import SwiftShell
 import XCTest
 
-class Command_Tests: XCTestCase {
+class Run_Tests: XCTestCase {
 
-	func test$BashCommand () {
-		XCTAssertEqual( main.$(bash:"echo one"), "one" )
+	func testBashCommand () {
+		XCTAssertEqual( main.run(bash:"echo one"), "one" )
 	}
 
-	func testSingleline$Command () {
-		XCTAssertEqual( main.$("/bin/echo", "one", "two"), "one two" )
+	func testSinglelineOutput () {
+		XCTAssertEqual( main.run("/bin/echo", "one", "two"), "one two" )
 	}
 
-	func testMultiline$Command () {
-		XCTAssertEqual( main.$("/bin/echo", "one\ntwo"), "one\ntwo\n" )
+	func testMultilineOutput () {
+		XCTAssertEqual( main.run("/bin/echo", "one\ntwo"), "one\ntwo\n" )
 	}
 }
 

SwiftShellTests/Context_Tests.swift

@@ -19,7 +19,7 @@ class Context_Tests: XCTestCase {
 		main.currentdirectory = "/tmp"
 
 		XCTAssertEqual( main.currentdirectory, "/private/tmp" )
-		XCTAssertEqual( main.$("/bin/pwd"), "/tmp" )
+		XCTAssertEqual( main.run("/bin/pwd"), "/tmp" )
 		XCTAssertEqual( main.currentdirectory, NSFileManager.defaultManager().currentDirectoryPath )
 	}
 }