[5.0-beta] Split into library and executable

blog/Main.hs

@@ -0,0 +1,38 @@
+module Main where
+
+import           Control.Applicative          (pure, (<$>), (<*>))
+import           Control.Exception            (bracket)
+import           Data.Acid
+import           Data.Acid.Local (createCheckpointAndClose)
+import           Options
+
+import           BlogDB                       (initialBlogState)
+import           Locales                      (version)
+import           Server
+
+{- Server -}
+
+data MainOptions = MainOptions {
+  optState :: String,
+  optPort  :: Int,
+  optRes   :: String
+}
+
+instance Options MainOptions where
+  defineOptions = pure MainOptions
+    <*> simpleOption "statedir" "/var/tazblog/"
+        "Directory in which the BlogState is located."
+    <*> simpleOption "port" 8000
+        "Port to run on. Default is 8000."
+    <*> simpleOption "res" "/usr/share/tazblog/res"
+        "Resources folder location."
+        
+main :: IO()
+main = do
+    putStrLn ("TazBlog " ++ version ++ " in Haskell starting")
+    runCommand $ \opts args ->
+      bracket (openLocalStateFrom (optState opts ++ "BlogState") initialBlogState)
+              createCheckpointAndClose
+              (\acid -> runBlog acid (optPort opts) (optRes opts))
+
+