Fix picking the wrong configuration with —path

Fixes #1744
realm · Aug 17, 2017 · ffd7be5 · ffd7be5
1 parent 49475d3
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -49,6 +49,11 @@
   [Hossam Ghareeb](https://github.com/hossamghareeb)
   [#1763](https://github.com/realm/SwiftLint/issues/1763)
 
+* Fix using wrong configuration when using `--path` and when there is
+  a configuration in a parent directory.  
+  [Marcelo Fabri](https://github.com/marcelofabri)
+  [#1744](https://github.com/realm/SwiftLint/issues/1744)
+
 ## 0.21.0: Vintage Washboard
 
 ##### Breaking

diff --git a/Source/SwiftLintFramework/Extensions/Configuration+Merging.swift b/Source/SwiftLintFramework/Extensions/Configuration+Merging.swift
@@ -25,6 +25,10 @@ extension Configuration {
         let pathNSString = path.bridge()
         let configurationSearchPath = pathNSString.appendingPathComponent(Configuration.fileName)
 
+        if configurationSearchPath == configurationPath {
+            return self
+        }
+
         // If a configuration exists and it isn't us, load and merge the configurations
         if configurationSearchPath != configurationPath &&
             FileManager.default.fileExists(atPath: configurationSearchPath) {