103 lines
3.4 KiB
Haskell
103 lines
3.4 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 Hledger.Web.Main where
|
|
|
|
#if __GLASGOW_HASKELL__ <= 610
|
|
import Prelude hiding (putStr, putStrLn)
|
|
import System.IO.UTF8 (putStr, putStrLn)
|
|
#endif
|
|
import Control.Concurrent (forkIO, threadDelay)
|
|
import Network.Wai.Handler.SimpleServer (run)
|
|
import System.Exit (exitFailure)
|
|
import System.IO.Storage (withStore, putValue,)
|
|
import Yesod.Content (typeByExt)
|
|
import Yesod.Helpers.Static (fileLookupDir)
|
|
import System.Console.GetOpt
|
|
|
|
import Hledger.Cli.Options
|
|
import Hledger.Cli.Utils (withJournalDo, openBrowserOn)
|
|
import Hledger.Cli.Version (progversionstr, binaryfilename)
|
|
import Hledger.Data
|
|
import Hledger.Web.App (App(..), withApp)
|
|
import Hledger.Web.Files (createFilesIfMissing)
|
|
import Hledger.Web.Settings (browserstartdelay, defhost, defport, datadir)
|
|
|
|
|
|
progname_web = progname_cli ++ "-web"
|
|
|
|
options_web :: [OptDescr Opt]
|
|
options_web = [
|
|
Option "" ["base-url"] (ReqArg BaseUrl "URL") "use this base url (default http://localhost:PORT)"
|
|
,Option "" ["port"] (ReqArg Port "N") "serve on tcp port N (default 5000)"
|
|
]
|
|
|
|
usage_preamble_web =
|
|
"Usage: hledger-web [OPTIONS] [PATTERNS]\n" ++
|
|
"\n" ++
|
|
"Reads your ~/.journal file, or another specified by $LEDGER or -f, and\n" ++
|
|
"starts a web ui server. Also attempts to start a web browser (unless --debug).\n" ++
|
|
"\n"
|
|
|
|
usage_options_web = usageInfo "hledger-web options:" options_web ++ "\n"
|
|
|
|
usage_web = concat [
|
|
usage_preamble_web
|
|
,usage_options_web
|
|
,usage_options_cli
|
|
,usage_postscript_cli
|
|
]
|
|
|
|
main :: IO ()
|
|
main = do
|
|
(opts, args) <- parseArgumentsWith $ options_cli++options_web
|
|
run opts args
|
|
where
|
|
run opts args
|
|
| Help `elem` opts = putStr usage_web
|
|
| Version `elem` opts = putStrLn $ progversionstr progname_web
|
|
| BinaryFilename `elem` opts = putStrLn $ binaryfilename progname_web
|
|
| otherwise = withJournalDo opts args "web" web
|
|
|
|
-- | The web command.
|
|
web :: [Opt] -> [String] -> Journal -> IO ()
|
|
web opts args j = do
|
|
created <- createFilesIfMissing
|
|
if created
|
|
then do
|
|
putStrLn $ "Installing support files in "++datadir++" - done, please run again."
|
|
exitFailure
|
|
else do
|
|
putStrLn $ "Using support files in "++datadir
|
|
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
|
|
|
|
server :: String -> Int -> [Opt] -> [String] -> Journal -> IO ()
|
|
server baseurl port opts args j = do
|
|
printf "Starting http server on port %d with base url %s\n" port baseurl
|
|
withStore "hledger" $ do
|
|
putValue "hledger" "journal" j
|
|
withApp App{
|
|
-- appConnPool=Nothing
|
|
appRoot=baseurl
|
|
,appDataDir=datadir
|
|
,appStatic=fileLookupDir datadir $ typeByExt -- ++[("hamlet","text/plain")]
|
|
,appOpts=opts
|
|
,appArgs=args
|
|
,appJournal=j
|
|
} $ run port
|
|
|
|
browser :: String -> IO ()
|
|
browser baseurl = do
|
|
threadDelay $ fromIntegral browserstartdelay
|
|
putStrLn "Attempting to start a web browser"
|
|
openBrowserOn baseurl >> return ()
|
|
|