135 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Haskell
		
	
	
	
	
	
			
		
		
	
	
			135 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Haskell
		
	
	
	
	
	
{-# LANGUAGE CPP #-}
 | 
						|
{-|
 | 
						|
hledger-web - a hledger add-on providing a web interface.
 | 
						|
Copyright (c) 2007-2011 Simon Michael <simon@joyful.com>
 | 
						|
Released under GPL version 3 or later.
 | 
						|
-}
 | 
						|
 | 
						|
module Main
 | 
						|
where
 | 
						|
 | 
						|
-- import Control.Concurrent (forkIO, threadDelay)
 | 
						|
import Control.Monad
 | 
						|
import Data.Maybe
 | 
						|
import Data.Text(pack)
 | 
						|
import Network.Wai.Handler.Warp (run)
 | 
						|
import System.Exit
 | 
						|
import System.IO.Storage (withStore, putValue)
 | 
						|
import Text.Printf
 | 
						|
#ifndef PRODUCTION
 | 
						|
import Network.Wai.Middleware.Debug (debugHandle)
 | 
						|
import Yesod.Logger (logString, logLazyText, flushLogger, makeLogger)
 | 
						|
#else
 | 
						|
import Yesod.Logger (makeLogger)
 | 
						|
#endif
 | 
						|
 | 
						|
import Hledger
 | 
						|
import Hledger.Cli hiding (progname,progversion)
 | 
						|
import Prelude hiding (putStrLn)
 | 
						|
import Hledger.Utils.UTF8 (putStrLn)
 | 
						|
import Hledger.Web
 | 
						|
 | 
						|
 | 
						|
main :: IO ()
 | 
						|
main = do
 | 
						|
  opts <- getHledgerWebOpts
 | 
						|
  when (debug_ $ cliopts_ opts) $ printf "%s\n" progversion >> printf "opts: %s\n" (show opts)
 | 
						|
  runWith opts
 | 
						|
 | 
						|
runWith :: WebOpts -> IO ()
 | 
						|
runWith opts = run opts
 | 
						|
    where
 | 
						|
      run opts
 | 
						|
          | "help" `in_` (rawopts_ $ cliopts_ opts)            = putStr (showModeHelp webmode) >> exitSuccess
 | 
						|
          | "version" `in_` (rawopts_ $ cliopts_ opts)         = putStrLn progversion >> exitSuccess
 | 
						|
          | "binary-filename" `in_` (rawopts_ $ cliopts_ opts) = putStrLn (binaryfilename progname)
 | 
						|
          | otherwise                                          = journalFilePathFromOpts (cliopts_ opts) >>= ensureJournalFile >> withJournalDo' opts web
 | 
						|
 | 
						|
withJournalDo' :: WebOpts -> (WebOpts -> Journal -> IO ()) -> IO ()
 | 
						|
withJournalDo' opts cmd = do
 | 
						|
  journalFilePathFromOpts (cliopts_ opts) >>= readJournalFile Nothing >>=
 | 
						|
    either error' (cmd opts . journalApplyAliases (aliasesFromOpts $ cliopts_ opts))
 | 
						|
 | 
						|
-- | The web command.
 | 
						|
web :: WebOpts -> Journal -> IO ()
 | 
						|
web opts j = do
 | 
						|
  -- unless (debug_ $ cliopts_ opts) $ forkIO (browser baseurl) >> return ()
 | 
						|
  server (base_url_ opts) (port_ opts) opts j
 | 
						|
 | 
						|
-- browser :: String -> IO ()
 | 
						|
-- browser baseurl = do
 | 
						|
--   threadDelay $ fromIntegral browserstartdelay
 | 
						|
--   putStrLn "Attempting to start a web browser"
 | 
						|
--   openBrowserOn baseurl >> return ()
 | 
						|
 | 
						|
server :: String -> Int -> WebOpts -> Journal -> IO ()
 | 
						|
server baseurl port opts j = do
 | 
						|
  printf "Starting http server on port %d with base url %s\n" port baseurl
 | 
						|
  -- let a = App{getStatic=static staticdir
 | 
						|
  --            ,appRoot=pack baseurl
 | 
						|
  --            ,appOpts=opts
 | 
						|
  --            ,appArgs=patterns_ $ reportopts_ $ cliopts_ opts
 | 
						|
  --            ,appJournal=j
 | 
						|
  --            }
 | 
						|
  withStore "hledger" $ do
 | 
						|
    putValue "hledger" "journal" j
 | 
						|
 | 
						|
    -- yesod main
 | 
						|
    logger <- makeLogger
 | 
						|
    -- args   <- cmdArgs argConfig
 | 
						|
    -- env    <- getAppEnv args
 | 
						|
    let env = Development
 | 
						|
    -- c <- loadConfig env
 | 
						|
    -- let c' = if port_ opts /= 0
 | 
						|
    --         then c{ appPort = port args }
 | 
						|
    --         else c
 | 
						|
    let c = AppConfig {
 | 
						|
              appEnv = env
 | 
						|
            , appPort = port_ opts
 | 
						|
            , appRoot = pack baseurl
 | 
						|
            }
 | 
						|
#if PRODUCTION
 | 
						|
    withApp c logger opts $ run (appPort c)
 | 
						|
#else
 | 
						|
    logString logger $ (show env) ++ " application launched, listening on port " ++ show (appPort c)
 | 
						|
    withApp c logger opts $ run (appPort c) . debugHandle (logHandle logger)
 | 
						|
    flushLogger logger
 | 
						|
 | 
						|
    where
 | 
						|
        logHandle logger msg = logLazyText logger msg >> flushLogger logger
 | 
						|
#endif
 | 
						|
 | 
						|
-- data ArgConfig = ArgConfig
 | 
						|
--     { environment :: String
 | 
						|
--     , port        :: Int
 | 
						|
--     } deriving (Show, Data, Typeable)
 | 
						|
 | 
						|
-- argConfig :: ArgConfig
 | 
						|
-- argConfig = ArgConfig
 | 
						|
--     { environment = def 
 | 
						|
--         &= help ("application environment, one of: " ++ (foldl1 (\a b -> a ++ ", " ++ b) environments))
 | 
						|
--         &= typ "ENVIRONMENT"
 | 
						|
--     , port = def
 | 
						|
--         &= typ "PORT"
 | 
						|
--     }
 | 
						|
 | 
						|
-- environments :: [String]
 | 
						|
-- environments = map ((map toLower) . show) ([minBound..maxBound] :: [AppEnvironment])
 | 
						|
 | 
						|
-- | retrieve the -e environment option
 | 
						|
-- getAppEnv :: ArgConfig -> IO AppEnvironment
 | 
						|
-- getAppEnv cfg = do
 | 
						|
--     let e = if environment cfg /= ""
 | 
						|
--             then environment cfg
 | 
						|
--             else
 | 
						|
-- #if PRODUCTION
 | 
						|
--                 "production"
 | 
						|
-- #else
 | 
						|
--                 "development"
 | 
						|
-- #endif
 | 
						|
--     return $ read $ capitalize e
 | 
						|
 | 
						|
--     where
 | 
						|
--         capitalize [] = []
 | 
						|
--         capitalize (x:xs) = toUpper x : map toLower xs
 |