Fix for fsprojects#321 to only wrap formatContext.Source with an opti…

…on when there is a string present
7sharp9 · Oct 10, 2018 · 21964ec · 21964ec
1 parent 65126cc
commit 21964ec
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/Fantomas/CodeFormatterImpl.fs b/src/Fantomas/CodeFormatterImpl.fs
@@ -350,7 +350,10 @@ let isValidFSharpCode formatContext =
 
 let formatWith ast formatContext config =
     let moduleName = Path.GetFileNameWithoutExtension formatContext.FileName
-    let input = Some formatContext.Source
+    let input =
+        if String.IsNullOrWhiteSpace formatContext.Source then None
+        else Some formatContext.Source
+
     // Use '\n' as the new line delimiter consistently
     // It would be easier for F# parser
     let sourceCode = defaultArg input String.Empty