import jale/plugin/defaults
import jale/plugin/viewprotector
import jale/editor
import jale/templates
import jale/multiline

import terminal
import strutils
import os

eraseScreen()
setCursorPos(stdout, 0,0)
let e = newLineEditor()
if paramCount() > 0:
  let arg = paramStr(1)
  if fileExists(arg):
    e.content = readFile(arg).fromString()

var save = false
e.bindKey("ctrl+s"):
  e.finish()
  save = true

e.prompt = ""
e.populateDefaults(enterSubmits = false, ctrlForVerticalMove = false)
e.setViewBehavior(vbFullscreen)
e.scrollMode = sbAllScroll
let result = e.read()
if save and paramCount() > 0:
  writeFile(paramStr(1), result)