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84 строки
2.7 KiB
Plaintext
84 строки
2.7 KiB
Plaintext
http://stackoverflow.com/questions/26971240/how-do-i-run-an-terminal-command-in-a-swift-script-e-g-xcodebuild/39364135#39364135
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func shell(launchPath: String, arguments: [String] = []) -> (String? , Int32) {
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let task = Process()
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task.launchPath = launchPath
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task.arguments = arguments
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let pipe = Pipe()
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task.standardOutput = pipe
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task.standardError = pipe
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task.launch()
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let data = pipe.fileHandleForReading.readDataToEndOfFile()
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let output = String(data: data, encoding: String.Encoding.utf8)
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task.waitUntilExit()
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return (output, task.terminationStatus)
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}
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https://github.com/kareman/SwiftShell/tree/Swift3.0
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blob/Swift3.0/
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Misc/swiftshell
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Sources/SwiftShell
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extension MainShellContext: ShellRunnable {
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public var shellcontext: ShellContextType { return self }
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}
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ShellContext.swift
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...
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public final class MainShellContext: ShellContextType {
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/**
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The default character encoding for SwiftShell.
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TODO: get encoding from environmental variable LC_CTYPE.
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*/
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public var encoding = String.Encoding.utf8
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public lazy var env = ProcessInfo.processInfo.environment as [String: String]
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public lazy var stdin: ReadableStream = { ReadableStream(FileHandle.standardInput, encoding: self.encoding) }()
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public lazy var stdout: WriteableStream = { WriteableStream(FileHandle.standardOutput, encoding: self.encoding) }()
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public lazy var stderror: WriteableStream = { WriteableStream(FileHandle.standardError, encoding: self.encoding) }()
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/**
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The current working directory.
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Must be used instead of `run("cd", "...")` because all the `run` commands are executed in
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separate processes and changing the directory there will not affect the rest of the Swift script.
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This directory is also used as the base for relative URLs.
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*/
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public var currentdirectory: String {
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get { return Files.currentDirectoryPath + "/" }
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set {
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if !Files.changeCurrentDirectoryPath(newValue) {
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exit(errormessage: "Could not change the working directory to \(newValue)")
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}
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}
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}
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/**
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The tempdirectory is unique each time a script is run and is created the first time it is used.
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It lies in the user's temporary directory and will be automatically deleted at some point.
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*/
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public lazy var tempdirectory: String = createTempdirectory()
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/** The arguments this executable was launched with. Use main.path to get the path. */
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public lazy var arguments: [String] = Array(CommandLine.safeArguments.dropFirst())
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/** The path to the currently running executable. Will be empty in playgrounds. */
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public lazy var path: String = CommandLine.safeArguments.first ?? ""
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fileprivate init() {
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}
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}
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extension MainShellContext: ShellRunnable {
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public var shellcontext: ShellContextType { return self }
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}
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public let main = MainShellContext()
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