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Enable referring to locations using the current folder’s path #89

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Enable referring to locations using the current folder’s path #89

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8 changes: 7 additions & 1 deletion Sources/Files.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -204,6 +204,8 @@ public final class Storage<LocationType: Location> {
}

private func validatePath() throws {
path = path.removingPrefix("./")

switch LocationType.kind {
case .file:
guard !path.isEmpty else {
Expand All @@ -230,6 +232,10 @@ public final class Storage<LocationType: Location> {
path.replaceSubrange(..<parentReferenceRange.upperBound, with: parentPath)
}

if !path.hasPrefix("/") {
path = fileManager.currentDirectoryPath.appendingSuffixIfNeeded("/") + path
}

guard fileManager.locationExists(at: path, kind: LocationType.kind) else {
throw LocationError(path: path, reason: .missing)
}
Expand Down Expand Up @@ -292,7 +298,7 @@ private extension Storage where LocationType == Folder {
}

func subfolder(at folderPath: String) throws -> Folder {
let folderPath = path + folderPath.removingPrefix("/")
let folderPath = path + folderPath.removingPrefix("/").removingPrefix("./")
let storage = try Storage(path: folderPath, fileManager: fileManager)
return Folder(storage: storage)
}
Expand Down
29 changes: 29 additions & 0 deletions Tests/FilesTests/FilesTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -658,6 +658,32 @@ class FilesTests: XCTestCase {
XCTAssertEqual(Folder.current, folder)
}
}

func testAccessingCurrentFolderWithRelativePath() {
performTest {
let folderA = try Folder(path: "./")
let folderB = try Folder.current.subfolder(at: "./")
XCTAssertEqual(folderA, folderB)
XCTAssertEqual(folderA, .current)
}
}

func testAccessingFileInCurrentFolderWithRelativePath() {
performTest {
let fileA = try Folder.current.createFile(named: "Test")
let fileB = try File(path: "./Test")
XCTAssertEqual(fileA, fileB)
}
}

func testAccessingParentFolderWithRelativePath() {
performTest {
let folderA = try Folder(path: "../")
let folderB = try Folder.current.subfolder(at: "../")
XCTAssertEqual(folderA, folderB)
XCTAssertEqual(folderA, Folder.current.parent)
}
}

func testNameExcludingExtensionWithLongFileName() {
performTest {
Expand Down Expand Up @@ -865,6 +891,9 @@ class FilesTests: XCTestCase {
("testMovingFolderHiddenContents", testMovingFolderHiddenContents),
("testAccessingHomeFolder", testAccessingHomeFolder),
("testAccessingCurrentWorkingDirectory", testAccessingCurrentWorkingDirectory),
("testAccessingCurrentFolderWithRelativePath", testAccessingCurrentFolderWithRelativePath),
("testAccessingFileInCurrentFolderWithRelativePath", testAccessingFileInCurrentFolderWithRelativePath),
("testAccessingParentFolderWithRelativePath", testAccessingParentFolderWithRelativePath),
("testNameExcludingExtensionWithLongFileName", testNameExcludingExtensionWithLongFileName),
("testRelativePaths", testRelativePaths),
("testRelativePathIsAbsolutePathForNonParent", testRelativePathIsAbsolutePathForNonParent),
Expand Down