Nim implementation.

src/main/groovy/com/jdblabs/file/treediff/TreeDiff.groovy

@@ -143,7 +143,7 @@ public class TreeDiff {
 
             if (rootName.startsWith('/')) rightOut = new File(rootName + '.right')
             else rightOut = new File(relativeRoot, rootName + '.right')
-            
+
             objectMapper.writeValue(leftOut, left)
             objectMapper.writeValue(rightOut, right) }
      }
@@ -171,7 +171,7 @@ public class TreeDiff {
         frame(title: "TreeDif v${VERSION}", show: true) {
             boxLayout()
 
-            
+
         }
     }
 
@@ -182,7 +182,7 @@ public class TreeDiff {
     }
 
     public static Set<String> samePathDifferentContents(DirAnalysis left, DirAnalysis right) {
-        return left.allEntries.findAll { l -> 
+        return left.allEntries.findAll { l ->
             FileEntry match = right.byRelativePath[l.relativePath]
             return match != null && l.checksum != match.checksum }
             .collect { it.relativePath } }
@@ -300,15 +300,15 @@ where options are:
     -g, --gui       Launch the graphical interface (not yet implemented).
 
     -s, --same
-    
+
         Output information about files that are the same on both sides.
 
     -S, --exclude-same
-    
+
         Do not output information about files that are the same on both sides.
 
     -c, --content-mismatch
-    
+
         Output information about files that have the same relative path on both
         side but whose contents differ.
 
@@ -363,7 +363,7 @@ where options are:
         directories to scan for example).
 
     -i, --analysis-in   <left-dir-analysis> <right-dir-analysis>
-    
+
         Use pre-calculated directory analysis in place of reading local
         directories. This is useful if you wish to do diffs between two
         directory trees that are not on the same filesystem, or if you wish to