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another place to use toResult

This commit is contained in:
Joey Hess 2014-12-08 01:12:55 -04:00
parent 6b6d5a0881
commit 06975ec5e1
1 changed files with 4 additions and 6 deletions
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10
src/Propellor/Property/Debootstrap.hs
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@ -148,18 +148,16 @@ sourceInstall = property "debootstrap installed from source" (liftIO sourceInsta
`requires` arInstalled
perlInstalled :: Property
perlInstalled = check (not <$> inPath "perl") $ property "perl installed" $ do
v <- liftIO $ firstM id
perlInstalled = check (not <$> inPath "perl") $ property "perl installed" $
liftIO $ toResult . isJust <$> firstM id
[ yumInstall "perl"
]
if isJust v then return MadeChange else return FailedChange
arInstalled :: Property
arInstalled = check (not <$> inPath "ar") $ property "ar installed" $ do
v <- liftIO $ firstM id
arInstalled = check (not <$> inPath "ar") $ property "ar installed" $
liftIO $ toResult . isJust <$> firstM id
[ yumInstall "binutils"
]
if isJust v then return MadeChange else return FailedChange
yumInstall :: String -> IO Bool
yumInstall p = boolSystem "yum" [Param "-y", Param "install", Param p]