hledger/hledger-web/Main.hs

86 lines
2.9 KiB
Haskell

{-# LANGUAGE CPP #-}
{-|
hledger-web - a hledger add-on providing a web interface.
Copyright (c) 2007-2010 Simon Michael <simon@joyful.com>
Released under GPL version 3 or later.
-}
module Main where
#if __GLASGOW_HASKELL__ <= 610
import Prelude hiding (putStr, putStrLn)
import System.IO.UTF8 (putStr, putStrLn)
#endif
import Control.Concurrent (forkIO, threadDelay)
-- import System.FilePath ((</>))
import System.IO.Storage (withStore, putValue,)
import Network.Wai.Handler.SimpleServer (run)
import Yesod.Content (typeByExt)
import Yesod.Helpers.Static (fileLookupDir)
import Hledger.Cli.Options
-- import Hledger.Cli.Tests
import Hledger.Cli.Utils (withJournalDo, openBrowserOn)
import Hledger.Cli.Version (versionmsg) --, binaryfilename)
import Hledger.Data
import Hledger.Web.App (App(..), withApp)
import Hledger.Web.Settings (browserstartdelay, defhost, defport, datadir, staticdir)
-- #ifdef MAKE
-- import Paths_hledger_web_make (getDataFileName)
-- #else
-- import Paths_hledger_web (getDataFileName)
-- #endif
main :: IO ()
main = do
(opts, cmd, args) <- parseArguments
run cmd opts args
where
run cmd opts args
| Help `elem` opts = putStr help1
| HelpOptions `elem` opts = putStr help2
| HelpAll `elem` opts = putStr $ help1 ++ "\n" ++ help2
| Version `elem` opts = putStrLn versionmsg
-- | BinaryFilename `elem` opts = putStrLn binaryfilename
| null cmd = maybe (putStr help1) (withJournalDo opts args cmd) defaultcmd
| cmd `isPrefixOf` "web" = withJournalDo opts args cmd web
-- | cmd `isPrefixOf` "test" = runtests opts args >> return ()
| otherwise = putStr help1
defaultcmd = Just web
-- | The web command.
web :: [Opt] -> [String] -> Journal -> IO ()
web opts args j = do
let host = defhost
port = fromMaybe defport $ portFromOpts opts
baseurl = fromMaybe (printf "http://%s:%d" host port) $ baseUrlFromOpts opts
unless (Debug `elem` opts) $ forkIO (browser baseurl) >> return ()
server baseurl port opts args j
browser :: String -> IO ()
browser baseurl = do
putStrLn "starting web browser"
threadDelay $ fromIntegral browserstartdelay
openBrowserOn baseurl >> return ()
server :: String -> Int -> [Opt] -> [String] -> Journal -> IO ()
server baseurl port opts args j = do
printf "starting web server on port %d with base url %s\n" port baseurl
withStore "hledger" $ do
putValue "hledger" "journal" j
-- dir <- getDataFileName ""
-- let staticdir = dir </> "static"
withApp App{
appConnPool=Nothing
,appRoot=baseurl
,appDataDir=datadir
,appStatic=fileLookupDir staticdir $ typeByExt -- ++[("hamlet","text/plain")]
,appOpts=opts
,appArgs=args
,appJournal=j
} $ run port