df1040014e
Also - pause for 0.1s before opening the browser, to ensure the app is ready - don't open a browser if the app fails to start - terminate the server thread more carefully on exit, may resolve some lingering background thread issues eg on windows
100 lines
3.8 KiB
Haskell
100 lines
3.8 KiB
Haskell
{-# LANGUAGE CPP, OverloadedStrings #-}
|
|
{-|
|
|
|
|
hledger-web - a hledger add-on providing a web interface.
|
|
Copyright (c) 2007-2012 Simon Michael <simon@joyful.com>
|
|
Released under GPL version 3 or later.
|
|
|
|
-}
|
|
|
|
module Hledger.Web.Main
|
|
where
|
|
|
|
-- yesod scaffold imports
|
|
import Yesod.Default.Config --(fromArgs)
|
|
-- import Yesod.Default.Main (defaultMain)
|
|
import Settings -- (parseExtra)
|
|
import Application (makeApplication)
|
|
import Data.String
|
|
import Network.Wai.Handler.Warp (runSettings, defaultSettings, setHost, setPort)
|
|
import Network.Wai.Handler.Launch (runHostPortUrl)
|
|
--
|
|
#if !MIN_VERSION_base(4,8,0)
|
|
import Control.Applicative ((<$>))
|
|
#endif
|
|
import Control.Monad (when)
|
|
import Data.Text (pack)
|
|
import System.Exit (exitSuccess)
|
|
import System.IO (hFlush, stdout)
|
|
import Text.Printf
|
|
import Prelude hiding (putStrLn)
|
|
|
|
import Hledger
|
|
import Hledger.Utils.UTF8IOCompat (putStrLn)
|
|
import Hledger.Cli hiding (progname,prognameandversion)
|
|
import Hledger.Web.WebOptions
|
|
|
|
|
|
hledgerWebMain :: IO ()
|
|
hledgerWebMain = do
|
|
opts <- getHledgerWebOpts
|
|
when (debug_ (cliopts_ opts) > 0) $ printf "%s\n" prognameandversion >> printf "opts: %s\n" (show opts)
|
|
runWith opts
|
|
|
|
runWith :: WebOpts -> IO ()
|
|
runWith opts
|
|
| "h" `inRawOpts` (rawopts_ $ cliopts_ opts) = putStr (showModeUsage webmode) >> exitSuccess
|
|
| "help" `inRawOpts` (rawopts_ $ cliopts_ opts) = printHelpForTopic (topicForMode webmode) >> exitSuccess
|
|
| "man" `inRawOpts` (rawopts_ $ cliopts_ opts) = runManForTopic (topicForMode webmode) >> exitSuccess
|
|
| "info" `inRawOpts` (rawopts_ $ cliopts_ opts) = runInfoForTopic (topicForMode webmode) >> exitSuccess
|
|
| "version" `inRawOpts` (rawopts_ $ cliopts_ opts) = putStrLn prognameandversion >> exitSuccess
|
|
| "binary-filename" `inRawOpts` (rawopts_ $ cliopts_ opts) = putStrLn (binaryfilename progname)
|
|
| otherwise = do
|
|
requireJournalFileExists =<< (head `fmap` journalFilePathFromOpts (cliopts_ opts)) -- XXX head should be safe for now
|
|
withJournalDo' opts web
|
|
|
|
withJournalDo' :: WebOpts -> (WebOpts -> Journal -> IO ()) -> IO ()
|
|
withJournalDo' opts cmd = do
|
|
f <- head `fmap` journalFilePathFromOpts (cliopts_ opts) -- XXX head should be safe for now
|
|
|
|
-- https://github.com/simonmichael/hledger/issues/202
|
|
-- -f- gives [Error#yesod-core] <stdin>: hGetContents: illegal operation (handle is closed) for some reason
|
|
-- Also we may be writing to this file. Just disallow it.
|
|
when (f == "-") $ error' "hledger-web doesn't support -f -, please specify a file path"
|
|
|
|
readJournalFile Nothing Nothing True f >>=
|
|
either error' (cmd opts . journalApplyAliases (aliasesFromOpts $ cliopts_ opts))
|
|
|
|
-- | The web command.
|
|
web :: WebOpts -> Journal -> IO ()
|
|
web opts j = do
|
|
d <- getCurrentDay
|
|
let j' = filterJournalTransactions (queryFromOpts d $ reportopts_ $ cliopts_ opts) j
|
|
h = "127.0.0.1"
|
|
p = port_ opts
|
|
u = base_url_ opts
|
|
staticRoot = pack <$> file_url_ opts
|
|
appconfig = AppConfig{appEnv = Development
|
|
,appHost = fromString h
|
|
,appPort = p
|
|
,appRoot = pack u
|
|
,appExtra = Extra "" Nothing staticRoot
|
|
}
|
|
app <- makeApplication opts j' appconfig
|
|
_ <- printf "Starting web app on host %s port %d with base url %s\n" h p u
|
|
if server_ opts
|
|
then do
|
|
putStrLn "Press ctrl-c to quit"
|
|
hFlush stdout
|
|
let warpsettings =
|
|
setHost (fromString h) $
|
|
setPort p $
|
|
defaultSettings
|
|
Network.Wai.Handler.Warp.runSettings warpsettings app
|
|
else do
|
|
putStrLn "Starting web browser..."
|
|
putStrLn "Web app will auto-exit after a few minutes with no browsers (or press ctrl-c)"
|
|
hFlush stdout
|
|
Network.Wai.Handler.Launch.runHostPortUrl h p "" app
|
|
|