correct incorrect handling of file paths

Source/SwiftLintCore/Extensions/String+SwiftLint.swift

@@ -70,7 +70,7 @@ public extension String {
     ///
     /// - returns: A new `String`.
     func absolutePathStandardized() -> String {
-        bridge().absolutePathRepresentation().bridge().standardizingPath
+        URL(fileURLWithPath: bridge().standardizingPath.absolutePathRepresentation()).filepath
     }
 
     var isFile: Bool {

Source/SwiftLintCore/Extensions/URL+SwiftLint.swift

@@ -0,0 +1,7 @@
+import Foundation
+
+public extension URL {
+  var filepath: String {
+    self.withUnsafeFileSystemRepresentation { String(cString: $0!) }
+  }
+}

Source/SwiftLintFramework/Extensions/FileManager+SwiftLint.swift

@@ -31,19 +31,20 @@ public protocol LintableFileManager {
 
 extension FileManager: LintableFileManager {
     public func filesToLint(inPath path: String, rootDirectory: String? = nil) -> [String] {
-        let absolutePath = path.bridge()
-            .absolutePathRepresentation(rootDirectory: rootDirectory ?? currentDirectoryPath).bridge()
-            .standardizingPath
-
+        let root =
+            URL(fileURLWithPath: path.absolutePathRepresentation(rootDirectory: rootDirectory ?? currentDirectoryPath))
         // if path is a file, it won't be returned in `enumerator(atPath:)`
-        if absolutePath.bridge().isSwiftFile(), absolutePath.isFile {
-            return [absolutePath]
+        if FileManager.default.isFile(atPath: root.path), root.pathExtension == "swift" {
+            return [root.standardized.filepath]
         }
 
-        return subpaths(atPath: absolutePath)?.parallelCompactMap { element -> String? in
-            guard element.bridge().isSwiftFile() else { return nil }
-            let absoluteElementPath = absolutePath.bridge().appendingPathComponent(element)
-            return absoluteElementPath.isFile ? absoluteElementPath : nil
+        return subpaths(atPath: root.path)?.parallelCompactMap { element -> String? in
+            let elementURL = URL(fileURLWithPath: element, relativeTo: root)
+            guard elementURL.pathExtension == "swift" else { return nil }
+            if FileManager.default.isFile(atPath: elementURL.path) {
+                return elementURL.standardized.filepath
+            }
+            return nil
         } ?? []
     }
 

Source/swiftlint-dev/Rules+Template.swift

@@ -49,40 +49,40 @@ extension SwiftLintDev.Rules {
                 .appendingPathComponent("SwiftLintBuiltInRules", isDirectory: true)
                 .appendingPathComponent("Rules", isDirectory: true)
             let ruleLocation = ruleDirectory.appendingPathComponent(kind.rawValue.capitalized, isDirectory: true)
-            guard FileManager.default.fileExists(atPath: ruleLocation.path) else {
+            guard FileManager.default.fileExists(atPath: ruleLocation.filepath) else {
                 throw ValidationError("Command must be run from the root of the SwiftLint repository.")
             }
             print("Creating template(s) for new rule \"\(ruleName)\" identified by '\(ruleId)' ...")
             let rulePath = ruleLocation.appendingPathComponent("\(name)Rule.swift", isDirectory: false)
-            guard overwrite || !FileManager.default.fileExists(atPath: rulePath.path) else {
+            guard overwrite || !FileManager.default.fileExists(atPath: rulePath.filepath) else {
                 throw ValidationError("Rule file already exists at \(rulePath.relativeToCurrentDirectory).")
             }
-            try ruleTemplate.write(toFile: rulePath.path, atomically: true, encoding: .utf8)
+            try ruleTemplate.write(toFile: rulePath.filepath, atomically: true, encoding: .utf8)
             print("Rule file created at \(rulePath.relativeToCurrentDirectory).")
             if config {
                 let configPath = ruleDirectory
                     .appendingPathComponent("RuleConfigurations", isDirectory: true)
                     .appendingPathComponent("\(name)Configuration.swift", isDirectory: false)
-                guard overwrite || !FileManager.default.fileExists(atPath: configPath.path) else {
+                guard overwrite || !FileManager.default.fileExists(atPath: configPath.filepath) else {
                     throw ValidationError(
                         "Configuration file already exists at \(configPath.relativeToCurrentDirectory)."
                     )
                 }
-                try configTemplate.write(toFile: configPath.path, atomically: true, encoding: .utf8)
+                try configTemplate.write(toFile: configPath.filepath, atomically: true, encoding: .utf8)
                 print("Configuration file created at \(configPath.relativeToCurrentDirectory).")
             }
             if test {
                 let testDirectory = rootDirectory
                     .appendingPathComponent("Tests", isDirectory: true)
                     .appendingPathComponent("BuiltInRulesTests", isDirectory: true)
                 let testPath = testDirectory.appendingPathComponent("\(name)RuleTests.swift", isDirectory: false)
-                guard FileManager.default.fileExists(atPath: testDirectory.path) else {
+                guard FileManager.default.fileExists(atPath: testDirectory.filepath) else {
                     throw ValidationError("Command must be run from the root of the SwiftLint repository.")
                 }
-                guard overwrite || !FileManager.default.fileExists(atPath: testPath.path) else {
+                guard overwrite || !FileManager.default.fileExists(atPath: testPath.filepath) else {
                     throw ValidationError("Test file already exists at \(testPath.relativeToCurrentDirectory).")
                 }
-                try testTemplate.write(toFile: testPath.path, atomically: true, encoding: .utf8)
+                try testTemplate.write(toFile: testPath.filepath, atomically: true, encoding: .utf8)
                 print("Test file created at \(testPath.relativeToCurrentDirectory).")
             }
             if !skipRegistration {

Tests/FileSystemAccessTests/BaselineTests.swift

@@ -8,7 +8,7 @@ private var temporaryDirectoryPath: String {
     let result = URL(
         fileURLWithPath: NSTemporaryDirectory(),
         isDirectory: true
-    ).path
+    ).filepath
 
 #if os(macOS)
     return "/private" + result

Tests/TestHelpers/TestHelpers.swift

@@ -39,7 +39,7 @@ private extension SwiftLintFile {
 
 public extension String {
     func stringByAppendingPathComponent(_ pathComponent: String) -> String {
-        bridge().appendingPathComponent(pathComponent)
+        URL(fileURLWithPath: self).appendingPathComponent(pathComponent).filepath
     }
 }