Suggest IFS='' as style for assigning empty vars.

2012-11-27 20:27:07 -08:00 · 2012-11-27 20:27:07 -08:00 · 2b2ee0a897
parent e8a2ac09c7
commit 2b2ee0a897
1 changed files with 1 additions and 0 deletions
--- a/ShellCheck/Parser.hs
+++ b/ShellCheck/Parser.hs
@ -1124,6 +1124,7 @@ readAssignmentWord = try $ do
    value <- readArray <|> readNormalWord
    spacing
    when (space ++ space2 /= "") $ parseNoteAt pos ErrorC "Don't put spaces around the = in assignments."
+    when (space == "" && space2 /= "") $ parseNoteAt pos StyleC "Use var='' if you intended to assign the empty string."
    return $ T_Assignment id variable value

 readArray = do