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Don't warn about grep pattern issues when using -F.

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This commit is contained in:
Vidar Holen 2017-01-21 16:20:55 -08:00
commit 128d5d6013
2 changed files with 19 additions and 12 deletions
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5
ShellCheck/ASTLib.hs
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@ -93,7 +93,7 @@ oversimplify token =
(T_Annotation _ _ s) -> oversimplify s
-- Workaround for let "foo = bar" parsing
(TA_Sequence _ [TA_Expansion _ v]) -> concatMap oversimplify v
otherwise -> []
_ -> []
-- Turn a SimpleCommand foo -avz --bar=baz into args "a", "v", "z", "bar",
@ -115,6 +115,9 @@ getAllFlags = getFlagsUntil (== "--")
-- Get all flags in a BSD way, up until first non-flag argument or --
getLeadingFlags = getFlagsUntil (\x -> x == "--" || (not $ "-" `isPrefixOf` x))
-- Check if a command has a flag.
hasFlag cmd str = str `elem` (map snd $ getAllFlags cmd)
-- Given a T_DollarBraced, return a simplified version of the string contents.
bracedString (T_DollarBraced _ l) = concat $ oversimplify l