text2.love/main.lua

local edit = require 'edit'

local Margin_top = 15
local Margin_left = 25
local Margin_right = 25

local Editor  -- most data will be here

function love.load(arg)
  if not edit.is_this_love_version_supported() then
    local major_version, minor_version = love.getVersion()
    error(
      ("This app hasn't been tested with LÖVE version %d.%d. Please add %d.%d to `is_this_love_version_supported` in edit.lua to try it out, and switch to version %s if you run into issues."):format(major_version, minor_version, major_version, minor_version, edit.preferred_love_version()))
  end

  love.keyboard.setKeyRepeat(true)

  love.graphics.setBackgroundColor(1,1,1)

  edit.load()

  -- editor remembers settings across restarts
  local settings = edit.load_settings()
  if settings == nil then
    local screen_width, screen_height = love.window.getMode()
    Editor = edit.new_from_defaults(Margin_top, Margin_left, screen_width-Margin_right, screen_height-Margin_top)
    if #arg > 0 then
      edit.load_file(Editor, arg[1])
    end
  else
    Editor = edit.new_from_settings(settings, Margin_top, Margin_left, settings.width-Margin_right, settings.height-Margin_top)
    if #arg > 0 and Editor.filename ~= edit.absolutize(arg[1]) then
      edit.load_file(Editor, arg[1])
    end
  end

  if #arg > 1 then
    print('ignoring commandline args after '..arg[1])
  end

  love.window.setTitle('text2.love - '..Editor.filename)
end

function love.filedropped(file)
  -- first make sure to autosave edits on any existing file
  edit.final_save(Editor)

  -- clear the slate for the new file
  edit.load_file(Editor, file:getFilename())

  love.window.setTitle('text2.love - '..Editor.filename)
end

function love.resize(w,h)
  edit.resize(Editor, w, h, w-Margin_right, h-Margin_top)
end

function love.draw()
  love.graphics.setFont(Editor.font)
  edit.draw(Editor)
end

function love.mousepressed(x,y, mouse_button)
  love.keyboard.setTextInput(true)  -- bring up keyboard on touch screen
  edit.on_mouse_pressed(Editor, x,y, mouse_button)
end

function love.mousereleased(x,y, mouse_button)
  edit.on_mouse_released(Editor, x,y, mouse_button)
end

function love.wheelmoved(dx,dy)
  edit.on_mouse_wheel_moved(Editor, dx,dy)
end

function love.keypressed(key, scancode, isrepeat)
  edit.on_key_pressed(Editor, key, scancode, isrepeat)
end

function love.textinput(t)
  edit.on_text_input(Editor, t)
end

function love.keyreleased(key, scancode)
  edit.on_key_released(Editor, key, scancode)
end

function love.update(dt)
  edit.maybe_autosave(Editor, dt)
end

function love.quit()
  edit.save_settings(Editor)
  edit.final_save(Editor)
end

function love.focus(in_focus)
  edit.on_focus(in_focus)
end