module Propellor.Property.GitHome where import Propellor import qualified Propellor.Property.Apt as Apt import Propellor.Property.User import Utility.SafeCommand {- | Clones Joey Hess's git home directory, and runs its fixups script. -} installedFor :: UserName -> Property installedFor user = check (not <$> hasGitDir user) $ Property ("githome " ++ user) (go =<< homedir user) `requires` Apt.installed ["git", "myrepos"] where go Nothing = noChange go (Just home) = do let tmpdir = home "githome" ok <- boolSystem "git" [Param "clone", Param url, Param tmpdir] <&&> (and <$> moveout tmpdir home) <&&> (catchBoolIO $ removeDirectory tmpdir >> return True) <&&> boolSystem "su" [Param "-c", Param "cd; rm -rf .aptitude/ .bashrc .profile; mr checkout; bin/fixups", Param user] return $ if ok then MadeChange else FailedChange moveout tmpdir home = do fs <- dirContents tmpdir forM fs $ \f -> boolSystem "mv" [File f, File home] url = "git://git.kitenet.net/joey/home" hasGitDir :: UserName -> IO Bool hasGitDir user = go =<< homedir user where go Nothing = return False go (Just home) = doesDirectoryExist (home ".git")