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Improve parsing of fd close/duplicate redirections.

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This commit is contained in:
Vidar Holen
2016-10-21 11:31:58 -07:00
parent 88c56ecd53
commit 619b6c42f3
3 changed files with 28 additions and 22 deletions
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3
ShellCheck/Analytics.hs
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@@ -509,6 +509,7 @@ prop_checkBashisms48= verifyNot checkBashisms "#!/bin/dash\necho $LINENO"
prop_checkBashisms49= verify checkBashisms "#!/bin/dash\necho $MACHTYPE"
prop_checkBashisms50= verify checkBashisms "#!/bin/sh\ncmd >& file"
prop_checkBashisms51= verifyNot checkBashisms "#!/bin/sh\ncmd 2>&1"
prop_checkBashisms52= verifyNot checkBashisms "#!/bin/sh\ncmd >&2"
checkBashisms params = bashism
where
isDash = shellType params == Dash
@@ -983,7 +984,7 @@ prop_checkStderrRedirect4 = verifyNot checkStderrRedirect "errors=$(test 2>&1 >
prop_checkStderrRedirect5 = verifyNot checkStderrRedirect "read < <(test 2>&1 > file)"
prop_checkStderrRedirect6 = verify checkStderrRedirect "foo | bar 2>&1 > /dev/null"
checkStderrRedirect params redir@(T_Redirecting _ [
T_FdRedirect id "2" (T_IoFile _ (T_GREATAND _) (T_NormalWord _ [T_Literal _ "1"])),
T_FdRedirect id "2" (T_IoDuplicate _ (T_GREATAND _) "1"),
T_FdRedirect _ _ (T_IoFile _ op _)
] _) = case op of
T_Greater _ -> error