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Correctly consider $'..' a literal (fixes #1242)

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Vidar Holen 2018-06-10 20:19:19 -07:00
parent 52e8a42d9d
commit bfc32200e2
2 changed files with 37 additions and 0 deletions
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src/ShellCheck/Checks/Commands.hs
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@ -515,6 +515,7 @@ prop_checkPrintfVar12= verify checkPrintfVar "printf '%s %s\\n' 1 2 3"
prop_checkPrintfVar13= verifyNot checkPrintfVar "printf '%s %s\\n' 1 2 3 4"
prop_checkPrintfVar14= verify checkPrintfVar "printf '%*s\\n' 1"
prop_checkPrintfVar15= verifyNot checkPrintfVar "printf '%*s\\n' 1 2"
prop_checkPrintfVar16= verifyNot checkPrintfVar "printf $'string'"
checkPrintfVar = CommandCheck (Exactly "printf") (f . arguments) where
f (doubledash:rest) | getLiteralString doubledash == Just "--" = f rest
f (dashv:var:rest) | getLiteralString dashv == Just "-v" = f rest