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Improve checks for = in command names (fixes #2102)

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This commit is contained in:
Vidar Holen 2020-12-30 19:24:14 -08:00
parent bd3299edd3
commit fbb14d6b38
4 changed files with 270 additions and 26 deletions
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11
src/ShellCheck/ASTLib.hs
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@ -278,6 +278,12 @@ getUnquotedLiteral (T_NormalWord _ list) =
str _ = Nothing
getUnquotedLiteral _ = Nothing
isQuotes t =
case t of
T_DoubleQuoted {} -> True
T_SingleQuoted {} -> True
_ -> False
-- Get the last unquoted T_Literal in a word like "${var}foo"THIS
-- or nothing if the word does not end in an unquoted literal.
getTrailingUnquotedLiteral :: Token -> Maybe Token
@ -296,8 +302,11 @@ getTrailingUnquotedLiteral t =
getLeadingUnquotedString :: Token -> Maybe String
getLeadingUnquotedString t =
case t of
T_NormalWord _ ((T_Literal _ s) : _) -> return s
T_NormalWord _ ((T_Literal _ s) : rest) -> return $ s ++ from rest
_ -> Nothing
where
from ((T_Literal _ s):rest) = s ++ from rest
from _ = ""
-- Maybe get the literal string of this token and any globs in it.
getGlobOrLiteralString = getLiteralStringExt f