Merge pull request #25 from mxcl/rename

Refactor rename -> rename(to:)

Sources/Path+FileManager.swift

@@ -175,8 +175,16 @@ public extension Path {
         return self
     }
 
+    /**
+     Renames the file at path.
+
+         Path.root.foo.bar.rename(to: "baz")  // => /foo/baz
+
+     - Parameter to: the new basename for the file
+     - Returns: The renamed path.
+     */
     @discardableResult
-    func rename(_ newname: String) throws -> Path {
+    func rename(to newname: String) throws -> Path {
         let newpath = parent/newname
         try FileManager.default.moveItem(atPath: string, toPath: newpath.string)
         return newpath

Sources/Path.swift

@@ -9,7 +9,7 @@ import Foundation
  `Path` supports `Codable`, and can be configured to
  [encode paths *relatively*](https://github.com/mxcl/Path.swift/#codable).
 
- Sorting a `Sequence` of `Path`s will return the locale-aware sort order, which
+ Sorting a `Sequence` of paths will return the locale-aware sort order, which
  will give you the same order as Finder.
 
  Converting from a `String` is a common first step, here are the recommended
@@ -20,13 +20,12 @@ import Foundation
      let p3 = Path.cwd/relativePathString
      let p4 = Path(userInput) ?? Path.cwd/userInput
 
- If you are constructing Paths from static-strings we provide support for
+ If you are constructing paths from static-strings we provide support for
  dynamic members:
 
      let p1 = Path.root.usr.bin.ls  // => /usr/bin/ls
 
- - Note: There may not be an actual filesystem entry at the path. The underlying
+ - Note: A `Path` does not necessarily represent an actual filesystem entry.
-   representation for `Path` is `String`.
  */
 
 @dynamicMemberLookup

Tests/PathTests/PathTests.swift

@@ -194,13 +194,13 @@ class PathTests: XCTestCase {
         try Path.mktemp { root in
             do {
                 let file = try root.bar.touch()
-                let foo = try file.rename("foo")
+                let foo = try file.rename(to: "foo")
                 XCTAssertFalse(file.exists)
                 XCTAssertTrue(foo.isFile)
             }
             do {
                 let file = try root.bar.touch()
-                XCTAssertThrowsError(try file.rename("foo"))
+                XCTAssertThrowsError(try file.rename(to: "foo"))
             }
         }
     }