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Added bashism warning for &>

This commit is contained in:
Vidar Holen 2013-07-09 22:11:17 -07:00
parent d04262c70f
commit 4780da31c2
1 changed files with 2 additions and 0 deletions
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2
ShellCheck/Analytics.hs
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@ -350,6 +350,7 @@ prop_checkBashisms14= verify checkBashisms "echo -n \"Foo: \""
prop_checkBashisms15= verify checkBashisms "let n++" prop_checkBashisms15= verify checkBashisms "let n++"
prop_checkBashisms16= verify checkBashisms "echo $RANDOM" prop_checkBashisms16= verify checkBashisms "echo $RANDOM"
prop_checkBashisms17= verify checkBashisms "echo $((RANDOM%6+1))" prop_checkBashisms17= verify checkBashisms "echo $((RANDOM%6+1))"
prop_checkBashisms18= verify checkBashisms "foo &> /dev/null"
checkBashisms = bashism checkBashisms = bashism
where where
errMsg id s = err id $ "#!/bin/sh was specified, so " ++ s ++ " is not supported, even when sh is actually bash." errMsg id s = err id $ "#!/bin/sh was specified, so " ++ s ++ " is not supported, even when sh is actually bash."
@ -374,6 +375,7 @@ checkBashisms = bashism
bashism t@(T_SimpleCommand id _ _) bashism t@(T_SimpleCommand id _ _)
| t `isCommand` "source" = | t `isCommand` "source" =
warnMsg id "'source' in place of '.'" warnMsg id "'source' in place of '.'"
bashism (T_FdRedirect id "&" (T_IoFile _ (T_Greater _) _)) = warnMsg id "&>"
bashism (T_DollarBraced id token) = bashism (T_DollarBraced id token) =
mapM_ check expansion mapM_ check expansion
where where