Support non Swift files in --file argument

Fixes #1721.
realm · Aug 17, 2017 · 016fac4 · 016fac4
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -20,6 +20,11 @@
   [Ornithologist Coder](https://github.com/ornithocoder)
   [#1093](https://github.com/realm/SwiftLint/issues/1093)
 
+* Files with extensions other than `.swift` can now be used as argument
+  to `--file` when linting or autocorrecting.  
+  [Marcelo Fabri](https://github.com/marcelofabri)
+  [#1721](https://github.com/realm/SwiftLint/issues/1721)
+
 ##### Bug Fixes
 
 * Fix false positive on `force_unwrapping` rule when declaring

diff --git a/Source/SwiftLintFramework/Extensions/Configuration+LintableFiles.swift b/Source/SwiftLintFramework/Extensions/Configuration+LintableFiles.swift
@@ -16,8 +16,8 @@ extension Configuration {
 
     internal func lintablePaths(inPath path: String,
                                 fileManager: LintableFileManager = FileManager.default) -> [String] {
-        // If path is a Swift file, skip filtering with excluded/included paths
-        if path.bridge().isSwiftFile() && path.isFile {
+        // If path is a file, skip filtering with excluded/included paths
+        if path.isFile {
             return [path]
         }
         let pathsForPath = included.isEmpty ? fileManager.filesToLint(inPath: path, rootDirectory: nil) : []