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If printf string contains %, don't warn about using vars

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This commit is contained in:
Vidar Holen
2013-12-14 15:27:11 -08:00
parent da51b14789
commit 5d72432046
1 changed files with 5 additions and 3 deletions
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8
ShellCheck/Analytics.hs
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@@ -1005,14 +1005,16 @@ isAssignment _ = False
prop_checkPrintfVar1 = verify checkPrintfVar "printf \"Lol: $s\""
prop_checkPrintfVar2 = verifyNot checkPrintfVar "printf 'Lol: $s'"
prop_checkPrintfVar3 = verify checkPrintfVar "printf -v cow $(cmd)"
prop_checkPrintfVar4 = verifyNot checkPrintfVar "printf \"%${count}s\" var"
checkPrintfVar = checkUnqualifiedCommand "printf" f where
f (dashv:var:rest) | getLiteralString dashv == (Just "-v") = f rest
f (format:params) = check format
f _ = return ()
check format =
if not $ isLiteral format
then warn (getId format) 2059 $ "Don't use variables in the printf format string. Use printf \"..%s..\" \"$foo\"."
else return ()
if '%' `elem` (concat $ deadSimple format) || isLiteral format
then return ()
else warn (getId format) 2059 $
"Don't use variables in the printf format string. Use printf \"..%s..\" \"$foo\"."
prop_checkUuoe1 = verify checkUuoe "echo $(date)"
prop_checkUuoe1a= verify checkUuoe "echo `date`"