Test iOS, tvOS & watchOS

.travis.yml

@@ -1,14 +1,38 @@
 # only run for: merge commits, releases and pull-requests
 if: type != push OR branch = master OR branch =~ /^\d+\.\d+(\.\d+)?(-\S*)?$/
 
+os: osx
+language: swift
+osx_image: xcode10.1
+xcode_project: Path.swift.xcodeproj
+xcode_scheme: Path.swift-Package
+  
 jobs:
   include:
-    - os: osx
-      language: swift
-      osx_image: xcode10.1
-      script: swift test
+    - script: swift test
+      name: macOS
+      
+    - &xcodebuild
+      before_install: swift package generate-xcodeproj
+      xcode_destination: platform=iOS Simulator,OS=latest,name=iPhone XS
+      name: iOS
+    - <<: *xcodebuild
+      xcode_destination: platform=tvOS Simulator,OS=latest,name=Apple TV
+      name: tvOS
+    - <<: *xcodebuild
+      name: watchOS
+      script: |
+        set -o pipefail
+        xcodebuild \
+          -project Path.swift.xcodeproj \
+          -scheme Path.swift-Package \
+          -destination 'platform=watchOS Simulator,OS=latest,name=Apple Watch Series 4 - 40mm' \
+          build | xcpretty
+
+      
     - env: SWIFT_VERSION=4.2.1
       os: linux
+      name: Linux
       language: generic
       dist: trusty
       sudo: false

README.md

@@ -1,4 +1,4 @@
-# Path.swift
+# Path.swift ![badge-platforms] ![badge-languages] [![Build Status](https://travis-ci.com/mxcl/Path.swift.svg)](https://travis-ci.com/mxcl/Path.swift)
 
 A file-system pathing library focused on developer experience and robust
 end‐results.
@@ -114,16 +114,16 @@ We provide `ls()`, called because it behaves like the Terminal `ls` function,
 the name thus implies its behavior, ie. that it is not recursive.
 
 ```swift
-for path in Path.home.ls() {
-    print(path.path)
-    print(path.kind)  // .directory or .file
+for entry in Path.home.ls() {
+    print(entry.path)
+    print(entry.kind)  // .directory or .file
 }
 
-for path in Path.home.ls() where path.kind == .file {
+for entry in Path.home.ls() where entry.kind == .file {
     //…
 }
 
-for path in Path.home.ls() where path.mtime > yesterday {
+for entry in Path.home.ls() where entry.path.mtime > yesterday {
     //…
 }
 
@@ -145,3 +145,7 @@ package.append(.package(url: "https://github.com/mxcl/Path.swift", from: "0.0.0"
 ### Get push notifications for new releases
 
 https://codebasesaga.com/canopy/
+
+
+[badge-platforms]: https://img.shields.io/badge/platforms-macOS%20%7C%20Linux%20%7C%20iOS%20%7C%20tvOS%20%7C%20watchOS-lightgrey.svg
+[badge-languages]: https://img.shields.io/badge/swift-4.2-orange.svg

Sources/TemporaryDirectory.swift

@@ -4,17 +4,40 @@ public class TemporaryDirectory {
     public let url: URL
     public var path: Path { return Path(string: url.path) }
 
-    public init() throws {
-    #if !os(Linux)
-        url = try FileManager.default.url(for: .itemReplacementDirectory, in: .userDomainMask, appropriateFor: URL(fileURLWithPath: "/"), create: true)
-    #else
+    /**
+     Creates a new temporary directory.
+
+     The directory is recursively deleted when this object deallocates.
+
+     If you need a temporary directory on a specific volume use the `appropriateFor`
+     parameter.
+
+     - Important: If you are moving a file, ensure to use the `appropriateFor`
+     parameter, since it is volume aware and moving the file across volumes will take
+     exponentially longer!
+     - Important: The `appropriateFor` parameter does not work on Linux.
+     - Parameter appropriateFor: The temporary directory will be located on this
+     volume.
+    */
+    public init(appropriateFor: URL? = nil) throws {
+      #if !os(Linux)
+        let appropriate: URL
+        if let appropriateFor = appropriateFor {
+            appropriate = appropriateFor
+        } else if #available(OSX 10.12, iOS 10, tvOS 10, watchOS 3, *) {
+            appropriate = FileManager.default.temporaryDirectory
+        } else {
+            appropriate = URL(fileURLWithPath: NSTemporaryDirectory())
+        }
+        url = try FileManager.default.url(for: .itemReplacementDirectory, in: .userDomainMask, appropriateFor: appropriate, create: true)
+      #else
         let envs = ProcessInfo.processInfo.environment
         let env = envs["TMPDIR"] ?? envs["TEMP"] ?? envs["TMP"] ?? "/tmp"
         let dir = Path.root/env/"swift-sh.XXXXXX"
         var template = [UInt8](dir.string.utf8).map({ Int8($0) }) + [Int8(0)]
         guard mkdtemp(&template) != nil else { throw CocoaError.error(.featureUnsupported) }
         url = URL(fileURLWithPath: String(cString: template))
-    #endif
+      #endif
     }
 
     deinit {