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Simplify shellFromFilename

This commit is contained in:
Joseph C. Sible 2020-02-09 23:12:27 -05:00
parent d5c5128115
commit 42abcb7ae2
1 changed files with 2 additions and 2 deletions
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4
src/ShellCheck/Checker.hs
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@ -48,7 +48,7 @@ tokenToPosition startMap t = fromMaybe fail $ do
where where
fail = error "Internal shellcheck error: id doesn't exist. Please report!" fail = error "Internal shellcheck error: id doesn't exist. Please report!"
shellFromFilename filename = foldl mplus Nothing candidates shellFromFilename filename = listToMaybe candidates
where where
shellExtensions = [(".ksh", Ksh) shellExtensions = [(".ksh", Ksh)
,(".bash", Bash) ,(".bash", Bash)
@ -57,7 +57,7 @@ shellFromFilename filename = foldl mplus Nothing candidates
-- The `.sh` is too generic to determine the shell: -- The `.sh` is too generic to determine the shell:
-- We fallback to Bash in this case and emit SC2148 if there is no shebang -- We fallback to Bash in this case and emit SC2148 if there is no shebang
candidates = candidates =
map (\(ext,sh) -> if ext `isSuffixOf` filename then Just sh else Nothing) shellExtensions [sh | (ext,sh) <- shellExtensions, ext `isSuffixOf` filename]
checkScript :: Monad m => SystemInterface m -> CheckSpec -> m CheckResult checkScript :: Monad m => SystemInterface m -> CheckSpec -> m CheckResult
checkScript sys spec = do checkScript sys spec = do