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silence SC3020 for busybox sh

This commit is contained in:
Grische 2023-11-25 13:55:07 +01:00
parent 903421fb5d
commit ac63dc33c9
1 changed files with 3 additions and 1 deletions
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4
src/ShellCheck/Checks/ShellSupport.hs
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@ -199,6 +199,7 @@ prop_checkBashisms104 = verifyNot checkBashisms "read ''"
prop_checkBashisms105 = verifyNot checkBashisms "#!/bin/busybox sh\nset -o pipefail"
prop_checkBashisms106 = verifyNot checkBashisms "#!/bin/busybox sh\nx=x\n[[ \"$x\" = \"$x\" ]]"
prop_checkBashisms107 = verifyNot checkBashisms "#!/bin/busybox sh\nx=x\n[ \"$x\" == \"$x\" ]"
prop_checkBashisms108 = verifyNot checkBashisms "#!/bin/busybox sh\necho magic &> /dev/null"
checkBashisms = ForShell [Sh, Dash, BusyboxSh] $ \t -> do
params <- ask
kludge params t
@ -258,7 +259,8 @@ checkBashisms = ForShell [Sh, Dash, BusyboxSh] $ \t -> do
| op `elem` [ "|++", "|--", "++|", "--|"] =
warnMsg id 3018 $ filter (/= '|') op ++ " is"
bashism (TA_Binary id "**" _ _) = warnMsg id 3019 "exponentials are"
bashism (T_FdRedirect id "&" (T_IoFile _ (T_Greater _) _)) = warnMsg id 3020 "&> is"
bashism (T_FdRedirect id "&" (T_IoFile _ (T_Greater _) _)) =
unless isBusyboxSh $ warnMsg id 3020 "&> is"
bashism (T_FdRedirect id "" (T_IoFile _ (T_GREATAND _) file)) =
unless (all isDigit $ onlyLiteralString file) $ warnMsg id 3021 ">& filename (as opposed to >& fd) is"
bashism (T_FdRedirect id ('{':_) _) = warnMsg id 3022 "named file descriptors are"