From 476cdc146106ddc546b55a8419ac251229e6f8be Mon Sep 17 00:00:00 2001
From: Max Howell <mxcl@me.com>
Date: Fri, 15 Feb 2019 13:38:36 -0500
Subject: [PATCH] Add Path.components

---
 Sources/Path.swift                    | 9 +++++++++
 Tests/PathTests/PathTests.swift       | 5 +++++
 Tests/PathTests/XCTestManifests.swift | 1 +
 3 files changed, 15 insertions(+)

diff --git a/Sources/Path.swift b/Sources/Path.swift
index f60c9f8..84ff596 100644
--- a/Sources/Path.swift
+++ b/Sources/Path.swift
@@ -200,6 +200,15 @@ public struct Path: Equatable, Hashable, Comparable {
         }
     }
 
+    /**
+     Splits the string representation on the directory separator.
+     - Important: The first element is always "/" to be consistent with `NSString.pathComponents`.
+    */
+    @inlinable
+    public var components: [String] {
+        return ["/"] + string.split(separator: "/").map(String.init)
+    }
+
 //MARK: Pathing
 
     /**
diff --git a/Tests/PathTests/PathTests.swift b/Tests/PathTests/PathTests.swift
index 9bafc54..9560286 100644
--- a/Tests/PathTests/PathTests.swift
+++ b/Tests/PathTests/PathTests.swift
@@ -588,4 +588,9 @@ class PathTests: XCTestCase {
         XCTAssertNil(Path("../foo"))
         XCTAssertNil(Path("./foo"))
     }
+
+    func testPathComponents() throws {
+        XCTAssertEqual(Path.root.foo.bar.components, ["/", "foo", "bar"])
+        XCTAssertEqual(Path.root.components, ["/"])
+    }
 }
diff --git a/Tests/PathTests/XCTestManifests.swift b/Tests/PathTests/XCTestManifests.swift
index e43831b..80cfb8c 100644
--- a/Tests/PathTests/XCTestManifests.swift
+++ b/Tests/PathTests/XCTestManifests.swift
@@ -28,6 +28,7 @@ extension PathTests {
         ("testMoveInto", testMoveInto),
         ("testMoveTo", testMoveTo),
         ("testNoUndesiredSymlinkResolution", testNoUndesiredSymlinkResolution),
+        ("testPathComponents", testPathComponents),
         ("testReadlinkOnFileReturnsSelf", testReadlinkOnFileReturnsSelf),
         ("testReadlinkOnNonExistantFileThrows", testReadlinkOnNonExistantFileThrows),
         ("testReadlinkOnRelativeSymlink", testReadlinkOnRelativeSymlink),