Add default values to the CLI

2019-09-05 10:17:20 -04:00 · 2019-09-05 10:17:20 -04:00 · 66b125bc80
parent c31b52ce5e
commit 66b125bc80
1 changed files with 4 additions and 0 deletions
--- a/app/Main.hs
+++ b/app/Main.hs
@ -20,12 +20,16 @@ parseArgs = execParser $ info (helper <*> args) (fullDesc <> progDesc "Run the M
                , short 'c'
                , help "Set the Dhall configuration"
                , metavar "DHALL"
+                , value "./config.dhall"
+                , showDefault
                ])
            <*> option str (mconcat
                [ long "languages"
                , short 'l'
                , help "Set the languages directory"
                , metavar "DIR"
+                , value "./languages/"
+                , showDefault
                ])

 main :: IO ()