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Add extension to String init(contentsOfFile:encoding) #100

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Add extension to String init(contentsOfFile:encoding) #100

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11 changes: 11 additions & 0 deletions Sources/Extensions.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -44,11 +44,22 @@ public extension Bundle {
/// Extensions on `String` that work with `Path` rather than `String` or `URL`
public extension String {
/// Initializes this `String` with the contents of the provided path.
/// - SeeAlso: `init(contentsOf:encoding:)`
@available(macOS, deprecated: 15, message: "Use `init(contentsOf:encoding:)` instead")
@available(iOS, deprecated: 18, message: "Use `init(contentsOf:encoding:)` instead")
@available(tvOS, deprecated: 18, message: "Use `init(contentsOf:encoding:)` instead")
@available(watchOS, deprecated: 11, message: "Use `init(contentsOf:encoding:)` instead")
@inlinable
init<P: Pathish>(contentsOf path: P) throws {
try self.init(contentsOfFile: path.string)
}

/// Initializes this `String` with the contents of the provided path interpreted using a given encoding.
@inlinable
init<P: Pathish>(contentsOf path: P, encoding: String.Encoding) throws {
try self.init(contentsOfFile: path.string, encoding: encoding)
}

/// - Returns: `to` to allow chaining
@inlinable
@discardableResult
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7 changes: 7 additions & 0 deletions Tests/PathTests/PathTests.swift
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Expand Up @@ -496,6 +496,13 @@ class PathTests: XCTestCase {
}
}

func testStringEncodingExtensions() throws {
let string = try String(contentsOf: Path(#file)!, encoding: .utf8)
try Path.mktemp { tmpdir in
_ = try string.write(to: tmpdir.foo, encoding: .utf8)
}
}

func testFileHandleExtensions() throws {
_ = try FileHandle(forReadingAt: Path(#file)!)
_ = try FileHandle(forWritingAt: Path(#file)!)
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