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|
{-# LANGUAGE QuasiQuotes #-}
module Main (
main
) where
import Data.Maybe (fromJust)
import Data.Version (showVersion)
import Paths_ire (getDataDir, version) -- from cabal
import System.Environment (getArgs)
import Text.InterpolatedString.Perl6 (qc)
import qualified System.Console.Docopt.NoTH as O
import IRE.Server (server)
usage :: IO String
usage = do
dataDir <- getDataDir
return $
"IRE " ++ showVersion version ++
" - Watching you!" ++ [qc|
Usage:
ire [options]
Options:
-c, --config=FILE Configuration file [default: ire.yml]
-r, --rootdir=DIR Web root directory with static files [default: {dataDir}]
-h, --help Show this message
Note:
The default configuration file is loaded if found,
otherwise default built-in settings are used.
|]
main :: IO ()
main = do
doco <- O.parseUsageOrExit =<< usage
args <- O.parseArgsOrExit doco =<< getArgs
if args `O.isPresent` O.longOption "help"
then putStrLn $ O.usage doco
else do
let configFile = fromJust . O.getArg args $ O.longOption "config"
rootDir = fromJust . O.getArg args $ O.longOption "rootdir"
server rootDir configFile
|
