init agora-scripts for generating ScriptInfo for CTL

agora-scripts/Options.hs

@@ -0,0 +1,45 @@
+{- |
+Module     : Options
+Maintainer : emi@haskell.fyi
+Description: Command line options for 'agora-scripts'.
+
+Command line options for 'agora-scripts'.
+-}
+module Options (Options (..), parseOptions) where
+
+import Options.Applicative ((<**>))
+import Options.Applicative qualified as Opt
+
+data Options = Options
+  { config :: FilePath
+  , output :: FilePath
+  }
+  deriving stock (Show, Eq)
+
+opt :: Opt.Parser Options
+opt =
+  Options
+    <$> Opt.strOption
+      ( Opt.long "config"
+          <> Opt.short 'c'
+          <> Opt.metavar "CONFIG_PATH"
+          <> Opt.value "./"
+          <> Opt.help "The path where the script configuration is."
+      )
+    <*> Opt.strOption
+      ( Opt.long "output"
+          <> Opt.short 'o'
+          <> Opt.metavar "OUTPUT_PATH"
+          <> Opt.value "./"
+          <> Opt.help "Output where generated scripts will be."
+      )
+
+parseOptions :: IO Options
+parseOptions = Opt.execParser p
+  where
+    p =
+      Opt.info
+        (opt <**> Opt.helper)
+        ( Opt.fullDesc
+            <> Opt.progDesc "Generate Agora scripts for off-chain use."
+        )