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Add support for coproc

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This commit is contained in:
Vidar Holen 2015-01-26 22:21:04 -08:00
parent 895d83afc5
commit a485482979
3 changed files with 35 additions and 2 deletions
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8
ShellCheck/Analytics.hs
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@ -669,6 +669,8 @@ checkBashisms _ = bashism
warnMsg id "arrays are"
bashism (T_IoFile id _ t) | isGlob t =
warnMsg id "redirecting to/from globs is"
bashism (T_CoProc id _ _) =
warnMsg id "coproc is"
bashism _ = return ()
@ -818,7 +820,10 @@ checkRedirectToSame params s@(T_Pipeline _ _ list) =
addNote $ note newId
addNote $ note exceptId
checkOccurrences _ _ = return ()
getAllRedirs = concatMap (\(T_Redirecting _ ls _) -> concatMap getRedirs ls)
getAllRedirs = concatMap (\t ->
case t of
T_Redirecting _ ls _ -> concatMap getRedirs ls
_ -> [])
getRedirs (T_FdRedirect _ _ (T_IoFile _ op file)) =
case op of T_Greater _ -> [file]
T_Less _ -> [file]
@ -1969,6 +1974,7 @@ leadType shell parents t =
T_Backticked _ _ -> SubshellScope "`..` expansion"
T_Backgrounded _ _ -> SubshellScope "backgrounding &"
T_Subshell _ _ -> SubshellScope "(..) group"
T_CoProc _ _ _ -> SubshellScope "coproc"
T_Redirecting {} ->
if fromMaybe False causesSubshell
then SubshellScope "pipeline"