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Make SC2174 only trigger for nested directories.

This commit is contained in:
Vidar Holen 2016-01-09 14:24:31 -08:00
parent fa4cefda9d
commit f9909504dd
1 changed files with 23 additions and 18 deletions
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41
ShellCheck/Analytics.hs
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@ -3676,28 +3676,33 @@ checkNonportableSignals _ = checkUnqualifiedCommand "trap" (const f)
return $ err id 2173
"SIGKILL/SIGSTOP can not be trapped."
prop_checkMkdirDashPM0 = verify checkMkdirDashPM "mkdir -p -m 0755 dir"
prop_checkMkdirDashPM1 = verify checkMkdirDashPM "mkdir -pm 0755 dir"
prop_checkMkdirDashPM2 = verify checkMkdirDashPM "mkdir -vpm 0755 dir"
prop_checkMkdirDashPM3 = verify checkMkdirDashPM "mkdir -pm 0755 -v dir"
prop_checkMkdirDashPM4 = verify checkMkdirDashPM "mkdir --parents --mode=0755 dir"
prop_checkMkdirDashPM5 = verify checkMkdirDashPM "mkdir --parents --mode 0755 dir"
prop_checkMkdirDashPM6 = verify checkMkdirDashPM "mkdir -p --mode=0755 dir"
prop_checkMkdirDashPM7 = verify checkMkdirDashPM "mkdir --parents -m 0755 dir"
prop_checkMkdirDashPM8 = verifyNot checkMkdirDashPM "mkdir -p dir"
prop_checkMkdirDashPM9 = verifyNot checkMkdirDashPM "mkdir -m 0755 dir"
prop_checkMkdirDashPM10 = verifyNot checkMkdirDashPM "mkdir dir"
prop_checkMkdirDashPM11 = verifyNot checkMkdirDashPM "mkdir --parents dir"
prop_checkMkdirDashPM12 = verifyNot checkMkdirDashPM "mkdir --mode=0755 dir"
prop_checkMkdirDashPM13 = verifyNot checkMkdirDashPM "mkdir_func -pm 0755 dir"
checkMkdirDashPM _ t@(T_SimpleCommand _ _ _) = potentially $ do
prop_checkMkdirDashPM0 = verify checkMkdirDashPM "mkdir -p -m 0755 a/b"
prop_checkMkdirDashPM1 = verify checkMkdirDashPM "mkdir -pm 0755 $dir"
prop_checkMkdirDashPM2 = verify checkMkdirDashPM "mkdir -vpm 0755 a/b"
prop_checkMkdirDashPM3 = verify checkMkdirDashPM "mkdir -pm 0755 -v a/b"
prop_checkMkdirDashPM4 = verify checkMkdirDashPM "mkdir --parents --mode=0755 a/b"
prop_checkMkdirDashPM5 = verify checkMkdirDashPM "mkdir --parents --mode 0755 a/b"
prop_checkMkdirDashPM6 = verify checkMkdirDashPM "mkdir -p --mode=0755 a/b"
prop_checkMkdirDashPM7 = verify checkMkdirDashPM "mkdir --parents -m 0755 a/b"
prop_checkMkdirDashPM8 = verifyNot checkMkdirDashPM "mkdir -p a/b"
prop_checkMkdirDashPM9 = verifyNot checkMkdirDashPM "mkdir -m 0755 a/b"
prop_checkMkdirDashPM10 = verifyNot checkMkdirDashPM "mkdir a/b"
prop_checkMkdirDashPM11 = verifyNot checkMkdirDashPM "mkdir --parents a/b"
prop_checkMkdirDashPM12 = verifyNot checkMkdirDashPM "mkdir --mode=0755 a/b"
prop_checkMkdirDashPM13 = verifyNot checkMkdirDashPM "mkdir_func -pm 0755 a/b"
prop_checkMkdirDashPM14 = verifyNot checkMkdirDashPM "mkdir -p -m 0755 singlelevel"
checkMkdirDashPM _ t@(T_SimpleCommand _ _ args) = potentially $ do
name <- getCommandName t
guard $ name == "mkdir"
dashP <- find ((\f -> f == "p" || f == "parents") . snd) flags
dashM <- find ((\f -> f == "m" || f == "mode") . snd) flags
return $ warn (getId $ fst dashM) 2174 "-m will be ignored"
where
flags = getAllFlags t
guard $ any couldHaveSubdirs (drop 1 args) -- mkdir -pm 0700 dir is fine, but dir/subdir is not.
return $ warn (getId $ fst dashM) 2174 "When used with -p, -m only applies to the deepest directory."
where
flags = getAllFlags t
couldHaveSubdirs t = fromMaybe True $ do
name <- getLiteralString t
return $ '/' `elem` name
checkMkdirDashPM _ _ = return ()
return []