47 lines
2.1 KiB
Swift
47 lines
2.1 KiB
Swift
import Foundation
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/// An interface for enumerating files that can be linted by SwiftLint.
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public protocol LintableFileManager {
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/// Returns all files that can be linted in the specified path. If the path is relative, it will be appended to the
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/// specified root path, or currentt working directory if no root directory is specified.
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///
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/// - parameter path: The path in which lintable files should be found.
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/// - parameter rootDirectory: The parent directory for the specified path. If none is provided, the current working
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/// directory will be used.
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///
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/// - returns: Files to lint.
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func filesToLint(inPath path: String, rootDirectory: String?) -> [String]
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/// Returns the date when the file at the specified path was last modified. Returns `nil` if the file cannot be
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/// found or its last modification date cannot be determined.
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///
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/// - parameter path: The file whose modification date should be determined.
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///
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/// - returns: A date, if one was determined.
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func modificationDate(forFileAtPath path: String) -> Date?
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}
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extension FileManager: LintableFileManager {
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public func filesToLint(inPath path: String, rootDirectory: String? = nil) -> [String] {
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let rootPath = rootDirectory ?? currentDirectoryPath
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let absolutePath = path.bridge()
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.absolutePathRepresentation(rootDirectory: rootPath).bridge()
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.standardizingPath
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// if path is a file, it won't be returned in `enumerator(atPath:)`
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if absolutePath.bridge().isSwiftFile() && absolutePath.isFile {
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return [absolutePath]
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}
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return subpaths(atPath: absolutePath)?.parallelCompactMap { element -> String? in
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guard element.bridge().isSwiftFile() else { return nil }
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let absoluteElementPath = absolutePath.bridge().appendingPathComponent(element)
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return absoluteElementPath.isFile ? absoluteElementPath : nil
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} ?? []
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}
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public func modificationDate(forFileAtPath path: String) -> Date? {
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return (try? attributesOfItem(atPath: path))?[.modificationDate] as? Date
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}
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}
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