various improvements

1 files changed, 36 insertions, 0 deletions

diff --git a/Propellor/Property/SiteSpecific/GitHome.hs b/Propellor/Property/SiteSpecific/GitHome.hs
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+++ b/Propellor/Property/SiteSpecific/GitHome.hs
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+module Propellor.Property.SiteSpecific.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"
+		ensureProperty $ combineProperties
+			[ userScriptProperty user ["git clone " ++ url ++ " " ++ tmpdir]
+			, Property "moveout" $ makeChange $ void $
+				moveout tmpdir home
+			, Property "rmdir" $ makeChange $ void $
+				catchMaybeIO $ removeDirectory tmpdir
+			, userScriptProperty user ["rm -rf .aptitude/ .bashrc .profile; mr checkout; bin/fixups"]
+			]
+	moveout tmpdir home = do
+		fs <- dirContents tmpdir
+		forM fs $ \f -> boolSystem "mv" [File f, File home]
+
+url :: String
+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")