6a845eb5e4
Also remove a bunch of CPP conditions. Uses the GHC-version-independent UTF-8 layer from pandoc.
101 lines
3.4 KiB
Haskell
101 lines
3.4 KiB
Haskell
{-# LANGUAGE CPP #-}
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{-|
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hledger-web - a hledger add-on providing a web interface.
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Copyright (c) 2007-2011 Simon Michael <simon@joyful.com>
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Released under GPL version 3 or later.
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-}
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module Hledger.Web.Main where
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import Control.Concurrent (forkIO, threadDelay)
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import Network.Wai.Handler.SimpleServer (run)
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import System.Exit (exitFailure)
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import System.IO.Storage (withStore, putValue,)
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import Yesod.Content (typeByExt)
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import Yesod.Helpers.Static (fileLookupDir)
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import System.Console.GetOpt
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import Hledger.Cli.Options
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import Hledger.Cli.Utils (withJournalDo, openBrowserOn)
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import Hledger.Cli.Version (progversionstr, binaryfilename)
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import Hledger.Data
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import Prelude hiding (putStr, putStrLn)
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import Hledger.Data.UTF8 (putStr, putStrLn)
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import Hledger.Web.App (App(..), withApp)
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import Hledger.Web.Files (createFilesIfMissing)
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import Hledger.Web.Settings (browserstartdelay, defhost, defport, datadir)
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progname_web = progname_cli ++ "-web"
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options_web :: [OptDescr Opt]
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options_web = [
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Option "" ["base-url"] (ReqArg BaseUrl "URL") "use this base url (default http://localhost:PORT)"
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,Option "" ["port"] (ReqArg Port "N") "serve on tcp port N (default 5000)"
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]
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usage_preamble_web =
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"Usage: hledger-web [OPTIONS] [PATTERNS]\n" ++
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"\n" ++
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"Reads your ~/.journal file, or another specified by $LEDGER or -f, and\n" ++
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"starts a web ui server. Also attempts to start a web browser (unless --debug).\n" ++
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"\n"
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usage_options_web = usageInfo "hledger-web options:" options_web ++ "\n"
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usage_web = concat [
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usage_preamble_web
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,usage_options_web
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,usage_options_cli
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,usage_postscript_cli
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]
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main :: IO ()
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main = do
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(opts, args) <- parseArgumentsWith $ options_cli++options_web
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run opts args
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where
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run opts args
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| Help `elem` opts = putStr usage_web
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| Version `elem` opts = putStrLn $ progversionstr progname_web
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| BinaryFilename `elem` opts = putStrLn $ binaryfilename progname_web
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| otherwise = withJournalDo opts args "web" web
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-- | The web command.
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web :: [Opt] -> [String] -> Journal -> IO ()
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web opts args j = do
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created <- createFilesIfMissing
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if created
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then do
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putStrLn $ "Installing support files in "++datadir++" - done, please run again."
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exitFailure
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else do
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putStrLn $ "Using support files in "++datadir
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let host = defhost
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port = fromMaybe defport $ portFromOpts opts
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baseurl = fromMaybe (printf "http://%s:%d" host port) $ baseUrlFromOpts opts
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unless (Debug `elem` opts) $ forkIO (browser baseurl) >> return ()
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server baseurl port opts args j
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server :: String -> Int -> [Opt] -> [String] -> Journal -> IO ()
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server baseurl port opts args j = do
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printf "Starting http server on port %d with base url %s\n" port baseurl
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withStore "hledger" $ do
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putValue "hledger" "journal" j
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withApp App{
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-- appConnPool=Nothing
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appRoot=baseurl
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,appDataDir=datadir
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,appStatic=fileLookupDir datadir $ typeByExt -- ++[("hamlet","text/plain")]
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,appOpts=opts
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,appArgs=args
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,appJournal=j
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} $ run port
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browser :: String -> IO ()
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browser baseurl = do
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threadDelay $ fromIntegral browserstartdelay
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putStrLn "Attempting to start a web browser"
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openBrowserOn baseurl >> return ()
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