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Added error for cat << (foo)

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Vidar Holen
2012-11-28 19:21:11 -08:00
parent 5d408875f1
commit 8cf899300d
1 changed files with 6 additions and 1 deletions
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7
ShellCheck/Parser.hs
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@@ -735,10 +735,15 @@ readHereDoc = do
let stripLiteral (T_Literal _ x) = x
stripLiteral (T_SingleQuoted _ x) = x
fid <- getNextId
pos <- getPosition
try $ string "<<"
dashed <- (char '-' >> return True) <|> return False
tokenPosition <- getPosition
spacing
sp <- spacing
optional $ do
try . lookAhead $ char '('
let message = "Shells are space sensitive. Use '< <(cmd)', not '<<" ++ sp ++ "(cmd)'."
parseProblemAt pos ErrorC message
hid <- getNextId
(quoted, endToken) <- (readNormalLiteral >>= (\x -> return (False, stripLiteral x)) )
<|> (readDoubleQuotedLiteral >>= return . (\x -> (True, stripLiteral x)))