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Merge pull request #1592 from hugopeixoto/fix/SC2016-false-positive 

SC2016: Don't trigger when using empty backticks
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Vidar Holen 2019-06-19 19:55:34 -07:00 committed by GitHub
parent 0eebb50563 07ffcb626e
commit 9059024de6
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1 changed files with 3 additions and 1 deletions
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src/ShellCheck/Analytics.hs
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@ -924,6 +924,8 @@ prop_checkSingleQuotedVariables14= verifyNot checkSingleQuotedVariables "[ -v 'b
prop_checkSingleQuotedVariables15= verifyNot checkSingleQuotedVariables "git filter-branch 'test $GIT_COMMIT'" prop_checkSingleQuotedVariables15= verifyNot checkSingleQuotedVariables "git filter-branch 'test $GIT_COMMIT'"
prop_checkSingleQuotedVariables16= verify checkSingleQuotedVariables "git '$a'" prop_checkSingleQuotedVariables16= verify checkSingleQuotedVariables "git '$a'"
prop_checkSingleQuotedVariables17= verifyNot checkSingleQuotedVariables "rename 's/(.)a/$1/g' *" prop_checkSingleQuotedVariables17= verifyNot checkSingleQuotedVariables "rename 's/(.)a/$1/g' *"
prop_checkSingleQuotedVariables18= verifyNot checkSingleQuotedVariables "echo '``'"
prop_checkSingleQuotedVariables19= verifyNot checkSingleQuotedVariables "echo '```'"
checkSingleQuotedVariables params t@(T_SingleQuoted id s) = checkSingleQuotedVariables params t@(T_SingleQuoted id s) =
when (s `matches` re) $ when (s `matches` re) $
@ -969,7 +971,7 @@ checkSingleQuotedVariables params t@(T_SingleQuoted id s) =
TC_Unary _ _ "-v" _ -> True TC_Unary _ _ "-v" _ -> True
_ -> False _ -> False
re = mkRegex "\\$[{(0-9a-zA-Z_]|`.*`" re = mkRegex "\\$[{(0-9a-zA-Z_]|`[^`]+`"
sedContra = mkRegex "\\$[{dpsaic]($|[^a-zA-Z])" sedContra = mkRegex "\\$[{dpsaic]($|[^a-zA-Z])"
getFindCommand (T_SimpleCommand _ _ words) = getFindCommand (T_SimpleCommand _ _ words) =