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SC2016: Don't trigger when using empty backticks 

When using '``' or '```', it should not suggest using double quotes.
This commit is contained in:
Hugo Peixoto 2019-05-27 10:58:16 +01:00
parent 36bb1e7858
commit 07ffcb626e
1 changed files with 3 additions and 1 deletions
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4
src/ShellCheck/Analytics.hs
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@ -917,6 +917,8 @@ prop_checkSingleQuotedVariables14= verifyNot checkSingleQuotedVariables "[ -v 'b
prop_checkSingleQuotedVariables15= verifyNot checkSingleQuotedVariables "git filter-branch 'test $GIT_COMMIT'"
prop_checkSingleQuotedVariables16= verify checkSingleQuotedVariables "git '$a'"
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) =
when (s `matches` re) $
@ -962,7 +964,7 @@ checkSingleQuotedVariables params t@(T_SingleQuoted id s) =
TC_Unary _ _ "-v" _ -> True
_ -> False
re = mkRegex "\\$[{(0-9a-zA-Z_]|`.*`"
re = mkRegex "\\$[{(0-9a-zA-Z_]|`[^`]+`"
sedContra = mkRegex "\\$[{dpsaic]($|[^a-zA-Z])"
getFindCommand (T_SimpleCommand _ _ words) =