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For SC2256, make sure the complete string is a variable name

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This commit is contained in:
Vidar Holen 2019-11-13 19:53:55 -08:00
parent 2341a4c683
commit 4a63a3a8bd
1 changed files with 9 additions and 8 deletions

17
src/ShellCheck/Analytics.hs

@ -192,7 +192,7 @@ nodeChecks = [
,checkRedirectionToCommand
,checkDollarQuoteParen
,checkUselessBang
,checkTranslatedString
,checkTranslatedStringVariable
]
optionalChecks = map fst optionalTreeChecks
@ -3452,13 +3452,14 @@ checkDollarQuoteParen params t =
where
fix id = fixWith [replaceStart id params 2 "\"$"]
prop_checkTranslatedString1 = verify checkTranslatedString "foo_bar2=val; $\"foo_bar2\""
prop_checkTranslatedString2 = verifyNot checkTranslatedString "$\"foo_bar2\""
prop_checkTranslatedString3 = verifyNot checkTranslatedString "$\"..\""
prop_checkTranslatedString4 = verifyNot checkTranslatedString "var=val; $\"$var\""
prop_checkTranslatedString5 = verifyNot checkTranslatedString "foo=var; bar=val2; $\"foo bar\""
checkTranslatedString params (T_DollarDoubleQuoted id ((T_Literal _ s):_)) =
prop_checkTranslatedStringVariable1 = verify checkTranslatedStringVariable "foo_bar2=val; $\"foo_bar2\""
prop_checkTranslatedStringVariable2 = verifyNot checkTranslatedStringVariable "$\"foo_bar2\""
prop_checkTranslatedStringVariable3 = verifyNot checkTranslatedStringVariable "$\"..\""
prop_checkTranslatedStringVariable4 = verifyNot checkTranslatedStringVariable "var=val; $\"$var\""
prop_checkTranslatedStringVariable5 = verifyNot checkTranslatedStringVariable "foo=var; bar=val2; $\"foo bar\""
checkTranslatedStringVariable params (T_DollarDoubleQuoted id [T_Literal _ s]) =
fromMaybe (return ()) $ do
guard $ all isVariableChar s
Map.lookup s assignments
return $
warnWithFix id 2256 "This translated string is the name of a variable. Flip leading $ and \" if this should be a quoted substitution." (fix id)
@ -3468,7 +3469,7 @@ checkTranslatedString params (T_DollarDoubleQuoted id ((T_Literal _ s):_)) =
Map.insert name token
insertAssignment _ = Prelude.id
fix id = fixWith [replaceStart id params 2 "\"$"]
checkTranslatedString _ _ = return ()
checkTranslatedStringVariable _ _ = return ()
prop_checkDefaultCase1 = verify checkDefaultCase "case $1 in a) true ;; esac"
prop_checkDefaultCase2 = verify checkDefaultCase "case $1 in ?*?) true ;; *? ) true ;; esac"