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Don't suggest grep -c when used with -o

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Vidar Holen 2016-10-01 13:26:53 -07:00
parent b0dae063bf
commit 1a8e34bfea
2 changed files with 18 additions and 7 deletions
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15
ShellCheck/ASTLib.hs
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@ -211,14 +211,19 @@ braceExpand (T_NormalWord id list) = take 1000 $ do
braceExpand item
part x = return x
-- Maybe get the command name of a token representing a command
getCommandName t =
-- Maybe get a SimpleCommand from immediate wrappers like T_Redirections
getCommand t =
case t of
T_Redirecting _ _ w -> getCommandName w
T_SimpleCommand _ _ (w:_) -> getLiteralString w
T_Annotation _ _ t -> getCommandName t
T_Redirecting _ _ w -> getCommand w
T_SimpleCommand _ _ (w:_) -> return t
T_Annotation _ _ t -> getCommand t
otherwise -> Nothing
-- Maybe get the command name of a token representing a command
getCommandName t = do
(T_SimpleCommand _ _ (w:_)) <- getCommand t
getLiteralString w
-- If a command substitution is a single command, get its name.
-- $(date +%s) = Just "date"
getCommandNameFromExpansion :: Token -> Maybe String