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Merge pull request #2543 from ygeyzel/SC2028-escape-chars 

Add escape characters to SC2028: \a, \b, \e, \f, \v, \\, \', \OOO, \xHH
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Vidar Holen 2022-07-23 15:30:00 -07:00 committed by GitHub
parent 5cf6e01ce9 f7857028f7
commit 69469c3603
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1 changed files with 8 additions and 1 deletions
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9
src/ShellCheck/Checks/Commands.hs
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@ -481,9 +481,16 @@ prop_checkUnusedEchoEscapes2 = verifyNot checkUnusedEchoEscapes "echo -e 'foi\\n
prop_checkUnusedEchoEscapes3 = verify checkUnusedEchoEscapes "echo \"n:\\t42\""
prop_checkUnusedEchoEscapes4 = verifyNot checkUnusedEchoEscapes "echo lol"
prop_checkUnusedEchoEscapes5 = verifyNot checkUnusedEchoEscapes "echo -n -e '\n'"
prop_checkUnusedEchoEscapes6 = verify checkUnusedEchoEscapes "echo '\\506'"
prop_checkUnusedEchoEscapes7 = verify checkUnusedEchoEscapes "echo '\\5a'"
prop_checkUnusedEchoEscapes8 = verifyNot checkUnusedEchoEscapes "echo '\\8a'"
prop_checkUnusedEchoEscapes9 = verifyNot checkUnusedEchoEscapes "echo '\\d5a'"
prop_checkUnusedEchoEscapes10 = verify checkUnusedEchoEscapes "echo '\\x4a'"
prop_checkUnusedEchoEscapes11 = verify checkUnusedEchoEscapes "echo '\\xat'"
prop_checkUnusedEchoEscapes12 = verifyNot checkUnusedEchoEscapes "echo '\\xth'"
checkUnusedEchoEscapes = CommandCheck (Basename "echo") f
where
hasEscapes = mkRegex "\\\\[rnt]"
hasEscapes = mkRegex "\\\\([rntabefv\\']|[0-7]{1,3}|x([0-9]|[A-F]|[a-f]){1,2})"
f cmd =
whenShell [Sh, Bash, Ksh] $
unless (cmd `hasFlag` "e") $