hledger/hledger-web/Hledger/Web/Options.hs

72 lines
2.1 KiB
Haskell

{-|
-}
module Hledger.Web.Options
where
import Data.Maybe
import Data.Text (unpack)
import System.Console.CmdArgs
import System.Console.CmdArgs.Explicit
import Hledger.Cli hiding (progname,progversion)
import qualified Hledger.Cli (progname)
import Hledger.Web.Settings
progname = Hledger.Cli.progname ++ "-web"
progversion = progversionstr progname
defbaseurl = unpack defapproot
defbaseurl' = (reverse $ drop 4 $ reverse defbaseurl) ++ "PORT"
webflags = [
flagReq ["base-url"] (\s opts -> Right $ setopt "base-url" s opts) "URL" ("set the base url (default: "++defbaseurl'++")")
,flagReq ["port"] (\s opts -> Right $ setopt "port" s opts) "PORT" ("listen on this tcp port (default: "++show defport++")")
]
webmode = (mode "hledger-web" [("command","web")]
"start serving the hledger web interface"
commandargsflag []){
modeGroupFlags = Group {
groupUnnamed = webflags
,groupHidden = []
,groupNamed = [(generalflagstitle, generalflags1)]
}
,modeHelpSuffix=[
-- "Reads your ~/.hledger.journal file, or another specified by $LEDGER_FILE or -f, and starts the full-window curses ui."
]
}
-- hledger-web options, used in hledger-web and above
data WebOpts = WebOpts {
base_url_ :: String
,port_ :: Int
,cliopts_ :: CliOpts
} deriving (Show)
defwebopts = WebOpts
def
def
def
-- instance Default WebOpts where def = defwebopts
toWebOpts :: RawOpts -> IO WebOpts
toWebOpts rawopts = do
cliopts <- toCliOpts rawopts
return defwebopts {
base_url_ = fromMaybe defbaseurl $ maybestringopt "base-url" rawopts
,port_ = fromMaybe defport $ maybeintopt "port" rawopts
,cliopts_ = cliopts
}
checkWebOpts :: WebOpts -> IO WebOpts
checkWebOpts opts = do
checkCliOpts $ cliopts_ opts
return opts
getHledgerWebOpts :: IO WebOpts
getHledgerWebOpts = processArgs webmode >>= return . decodeRawOpts >>= toWebOpts >>= checkWebOpts