require:
   "earlgrey/5" as eg
   "earlgrey/lib5/expand" ->
      topscope
   .earlmode
   .common ->
      fade-in, Into, Cards, make-eval
      stdrepl
      stdeditor
      stdsetup
      codemirror
   repple -> Outputter

provide:
   setup
   codemirror
   stdsetup
   Outputter


async setup{config} =

   globvar = "$eg$global"
   gene = eg.Generator with {
      interactive = true
      globvar = globvar
      es5 = true
      runtime = "earlgrey-runtime"
   }
   _ev = eg.evaluator with {
      globvar = globvar
      global = global
      filename = "<repl>"
      showname = "<repl>"
      cwd = "<repl>"
   }
   glob = global

   async evaluate{text} =
      code = gene.generate-interactive{eg.Source{text, "<repl>"}}
      _ev{code}

   setenv{values} =
      items{values} each {name, value} ->
         gene.env.bind{topscope, name, #variable{name}}
         glob[name] = value
      undefined

   stdsetup with config & {

      = evaluate
      = setenv

      continuate{match cm} =
         do:
            e = cm.lineCount{} - 1
         when cm.getCursor{}.line < e ->
            true
         else ->
            state = cm.getStateAfter{e}
            match:
               when state.mode !== .code
                    \ or state.nest.length > 1
                    \ or R"lowprio|op"? state.previous
                    \ or [state.nest[0][2] > 0 and not R"^\s*$"? cm.getLine{e}] ->
                  true
               else ->
                  false

      lang = .earlgrey
      theme = config.theme
   }