hledger/hledger-web/Hledger/Web/WebOptions.hs
Simon Michael 74512814ec cli/ui/web: rename X.Options modules to X.XOptions
Make these modules' names more like the heavily-used types they
define (CliOpts, UIOpts, WebOpts). This is consistent with
RawOptions and ReportOptions, and helps with code navigation.
2015-08-28 12:43:51 -07:00

89 lines
3.0 KiB
Haskell

{-# LANGUAGE CPP #-}
module Hledger.Web.WebOptions
where
import Prelude
#if !MIN_VERSION_base(4,8,0)
import Data.Functor.Compat ((<$>))
#endif
import Data.Maybe
import System.Console.CmdArgs
import System.Console.CmdArgs.Explicit
import Hledger.Cli hiding (progname,version,prognameandversion)
import Settings
progname, version :: String
progname = "hledger-web"
#ifdef VERSION
version = VERSION
#else
version = ""
#endif
prognameandversion :: String
prognameandversion = progname ++ " " ++ version :: String
defbaseurlexample :: String
defbaseurlexample = (reverse $ drop 4 $ reverse $ defbaseurl defport) ++ "PORT"
webflags :: [Flag [([Char], [Char])]]
webflags = [
flagNone ["server"] (setboolopt "server") ("log requests, and don't browse or auto-exit")
,flagReq ["port"] (\s opts -> Right $ setopt "port" s opts) "PORT" ("set the tcp port (default: "++show defport++")")
,flagReq ["base-url"] (\s opts -> Right $ setopt "base-url" s opts) "BASEURL" ("set the base url (default: "++defbaseurlexample++")")
,flagReq ["file-url"] (\s opts -> Right $ setopt "file-url" s opts) "FILEURL" ("set the static files url (default: BASEURL/static)")
]
webmode :: Mode [([Char], [Char])]
webmode = (mode "hledger-web" [("command","web")]
"start serving the hledger web interface"
(argsFlag "[PATTERNS]") []){
modeGroupFlags = Group {
groupUnnamed = webflags
,groupHidden = [flagNone ["binary-filename"] (setboolopt "binary-filename") "show the download filename for this executable, and exit"]
,groupNamed = [generalflagsgroup1]
}
,modeHelpSuffix=[
-- "Reads your ~/.hledger.journal file, or another specified by $LEDGER_FILE or -f, and starts the full-window curses ui."
]
}
-- hledger-web options, used in hledger-web and above
data WebOpts = WebOpts {
server_ :: Bool
,base_url_ :: String
,port_ :: Int
,static_root_ :: Maybe String
,cliopts_ :: CliOpts
} deriving (Show)
defwebopts :: WebOpts
defwebopts = WebOpts
def
def
def
def
def
-- instance Default WebOpts where def = defwebopts
rawOptsToWebOpts :: RawOpts -> IO WebOpts
rawOptsToWebOpts rawopts = checkWebOpts <$> do
cliopts <- rawOptsToCliOpts rawopts
let p = fromMaybe defport $ maybeintopt "port" rawopts
return defwebopts {
port_ = p
,server_ = boolopt "server" rawopts
,base_url_ = maybe (defbaseurl p) stripTrailingSlash $ maybestringopt "base-url" rawopts
,static_root_ = stripTrailingSlash <$> maybestringopt "static-root" rawopts
,cliopts_ = cliopts
}
where
stripTrailingSlash = reverse . dropWhile (=='/') . reverse -- yesod don't like it
checkWebOpts :: WebOpts -> WebOpts
checkWebOpts = id
getHledgerWebOpts :: IO WebOpts
getHledgerWebOpts = processArgs webmode >>= return . decodeRawOpts >>= rawOptsToWebOpts