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/*
This source file is part of the Swift.org open source project
Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See http://swift.org/LICENSE.txt for license information
See http://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
import func XCTest.XCTFail
import TSCBasic
import TSCUtility
#if canImport(Darwin)
import class Foundation.Bundle
#endif
/// Convenience initializers for testing purposes.
extension InMemoryFileSystem {
/// Create a new file system with the given files, provided as a map from
/// file path to contents.
public convenience init(files: [String: ByteString]) {
self.init()
for (path, contents) in files {
let path = try! AbsolutePath(validating: path)
try! createDirectory(path.parentDirectory, recursive: true)
try! writeFileContents(path, bytes: contents)
}
}
/// Create a new file system with an empty file at each provided path.
public convenience init(emptyFiles files: String...) {
self.init(emptyFiles: files)
}
/// Create a new file system with an empty file at each provided path.
public convenience init(emptyFiles files: [String]) {
self.init()
self.createEmptyFiles(at: .root, files: files)
}
}
extension FileSystem {
public func createEmptyFiles(at root: AbsolutePath, files: String...) {
self.createEmptyFiles(at: root, files: files)
}
public func createEmptyFiles(at root: AbsolutePath, files: [String]) {
do {
try createDirectory(root, recursive: true)
for path in files {
let path = try AbsolutePath(validating: String(path.dropFirst()), relativeTo: root)
try createDirectory(path.parentDirectory, recursive: true)
try writeFileContents(path, bytes: "")
}
} catch {
fatalError("Failed to create empty files: \(error)")
}
}
}
extension FileSystem {
/// Print the contents of the directory. Only for debugging purposes.
public func dump(directory path: AbsolutePath) {
do {
print(try getDirectoryContents(path))
} catch {
print(String(describing: error))
}
}
}
extension AbsolutePath {
@available(*, deprecated, message: "use direct string instead")
public init(path: StaticString) {
let pathString = path.withUTF8Buffer {
String(decoding: $0, as: UTF8.self)
}
try! self.init(validating: pathString)
}
@available(*, deprecated, message: "use init(: relativeTo:) instead")
public init(path: StaticString, relativeTo basePath: AbsolutePath) {
let pathString = path.withUTF8Buffer {
String(decoding: $0, as: UTF8.self)
}
try! self.init(validating: pathString, relativeTo: basePath)
}
@available(*, deprecated, message: "use direct string instead")
public init(base: AbsolutePath, _ relStr: StaticString) {
let pathString = relStr.withUTF8Buffer {
String(decoding: $0, as: UTF8.self)
}
self.init(base, RelativePath(stringLiteral: pathString))
}
}
extension AbsolutePath: ExpressibleByStringLiteral {
public init(_ value: StringLiteralType) {
try! self.init(validating: value)
}
}
extension AbsolutePath: ExpressibleByStringInterpolation {
public init(stringLiteral value: String) {
try! self.init(validating: value)
}
}
extension AbsolutePath {
public init(_ path: StringLiteralType, relativeTo basePath: AbsolutePath) {
try! self.init(validating: path, relativeTo: basePath)
}
}
extension RelativePath {
@available(*, deprecated, message: "use direct string instead")
public init(static path: StaticString) {
let pathString = path.withUTF8Buffer {
String(decoding: $0, as: UTF8.self)
}
try! self.init(validating: pathString)
}
}
extension RelativePath: ExpressibleByStringLiteral {
public init(_ value: StringLiteralType) {
try! self.init(validating: value)
}
}
extension RelativePath: ExpressibleByStringInterpolation {
public init(stringLiteral value: String) {
try! self.init(validating: value)
}
}
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