220 lines
6.5 KiB
Lua
220 lines
6.5 KiB
Lua
run = {}
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Editor_state = {}
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-- called both in tests and real run
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function run.initialize_globals()
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-- tests currently mostly clear their own state
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Font_height = 20
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Line_height = math.floor(Font_height*1.3)
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File_select_bar_value = nil
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-- blinking cursor
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Cursor_time = 0
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end
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-- called only for real run
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function run.initialize(arg)
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log_new('run')
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-- maximizing on iOS breaks text rendering: https://github.com/deltadaedalus/vudu/issues/7
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-- no point second-guessing window dimensions on mobile
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App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
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if Settings then
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run.load_settings()
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else
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run.initialize_default_settings()
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end
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if #arg > 0 and Editor_state.filename ~= absolutize(arg[1]) then
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Editor_state.filename = arg[1]
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load_from_disk(Editor_state)
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Text.redraw_all(Editor_state)
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Editor_state.screen_top1 = {line=1, pos=1}
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Editor_state.cursor1 = {line=1, pos=1}
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else
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load_from_disk(Editor_state)
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Text.redraw_all(Editor_state)
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end
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edit.check_locs(Editor_state)
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-- keep a few blank lines around: https://merveilles.town/@akkartik/110084833821965708
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love.window.setTitle('lines.love - '..Editor_state.filename)
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if #arg > 1 then
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print('ignoring commandline args after '..arg[1])
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end
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if rawget(_G, 'jit') then
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jit.off()
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jit.flush()
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end
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end
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function print_and_log(s)
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print(s)
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log(3, s)
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end
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function run.load_settings()
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Font_height = Settings.font_height
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Line_height = math.floor(Font_height*1.3)
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local font = love.graphics.newFont(Font_height)
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Editor_state = edit.initialize_state(Margin_top, 45 + Margin_left, App.screen.width-Margin_right, font, Font_height, Line_height)
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Editor_state.filename = Settings.filename
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Editor_state.screen_top1 = Settings.screen_top
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Editor_state.cursor1 = Settings.cursor
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end
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function run.initialize_default_settings()
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Font_height = 20
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Line_height = math.floor(Font_height*1.3)
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local font = love.graphics.newFont(Font_height)
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Editor_state = edit.initialize_state(Margin_top, 45 + Margin_left, App.screen.width-Margin_right, font, Font_height, Line_height)
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Settings = run.settings()
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end
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function run.draw()
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Editor_state.button_handlers = {}
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if App.run_tests == nil then
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run.draw_file_select_button()
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end
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edit.draw(Editor_state)
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if File_select_bar_value then
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run.draw_file_select_bar()
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end
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end
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function run.draw_file_select_button()
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button(Editor_state, 'open', {x=Menu_left, y=Menu_top, w=40,h=40, bg={r=1,g=0.7,b=1},
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icon = function(button_params)
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local x,y = button_params.x, button_params.y
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local w,h = button_params.w, button_params.h
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love.graphics.setColor(0.4,0.4,0.7)
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love.graphics.rectangle('line', x,y, w,h, 5,5)
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end,
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onpress1 = function()
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File_select_bar_value = ''
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end,
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})
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end
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function run.draw_file_select_bar()
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local h = Line_height+2
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local y = Menu_top+10
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love.graphics.setColor(0.9,0.9,0.9)
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love.graphics.rectangle('fill', Menu_left, y-10, App.screen.width-1, h+8)
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love.graphics.setColor(0.6,0.6,0.6)
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love.graphics.line(Menu_left, y-10, App.screen.width-1, y-10)
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App.color(Text_color)
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local prompt = 'open file: '
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love.graphics.print(prompt, 15, y-5)
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love.graphics.setColor(1,1,1)
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local text_start_x = Menu_left + Editor_state.font:getWidth(prompt)+20
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love.graphics.rectangle('fill', text_start_x-5, y-6, App.screen.width-text_start_x-20, h+2, 2,2)
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love.graphics.setColor(0.6,0.6,0.6)
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love.graphics.rectangle('line', text_start_x-5, y-6, App.screen.width-text_start_x-20, h+2, 2,2)
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App.color(Text_color)
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App.screen.print(File_select_bar_value, text_start_x,y-5)
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Text.draw_cursor(Editor_state, text_start_x+Editor_state.font:getWidth(File_select_bar_value),y-5)
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end
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function run.update(dt)
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Cursor_time = Cursor_time + dt
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edit.update(Editor_state, dt)
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end
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function run.quit()
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edit.quit(Editor_state)
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end
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function run.settings()
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if Settings == nil then Settings = {} end
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Settings.x, Settings.y, Settings.displayindex = App.screen.position()
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return {
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font_height=Editor_state.font_height,
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filename=absolutize(Editor_state.filename),
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screen_top=Editor_state.screen_top1, cursor=Editor_state.cursor1
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}
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end
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function absolutize(path)
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if is_relative_path(path) then
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return App.current_dir..path
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end
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return path
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end
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function run.mouse_press(x,y, mouse_button)
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Cursor_time = 0 -- ensure cursor is visible immediately after it moves
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if File_select_bar_value then return end
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return edit.mouse_press(Editor_state, x,y, mouse_button)
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end
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function run.mouse_release(x,y, mouse_button)
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Cursor_time = 0 -- ensure cursor is visible immediately after it moves
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if File_select_bar_value then return end
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return edit.mouse_release(Editor_state, x,y, mouse_button)
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end
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function run.text_input(t)
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Cursor_time = 0 -- ensure cursor is visible immediately after it moves
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if File_select_bar_value then
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File_select_bar_value = File_select_bar_value..t
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return
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end
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return edit.text_input(Editor_state, t)
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end
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function run.keychord_press(chord, key)
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Cursor_time = 0 -- ensure cursor is visible immediately after it moves
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if File_select_bar_value then
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if chord == 'escape' then
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File_select_bar_value = nil
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elseif chord == 'return' then
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run.switch_to_file(File_select_bar_value)
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File_select_bar_value = nil
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elseif chord == 'backspace' then
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local len = utf8.len(File_select_bar_value)
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local byte_offset = Text.offset(File_select_bar_value, len)
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File_select_bar_value = string.sub(File_select_bar_value, 1, byte_offset-1)
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end
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return
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elseif chord == 'C-w' then
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File_select_bar_value = ''
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end
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return edit.keychord_press(Editor_state, chord, key)
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end
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function run.switch_to_file(filename)
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-- first make sure to save edits on any existing file
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if Editor_state.next_save then
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save_to_disk(Editor_state)
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end
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-- handle people hitting enter without a filename
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if filename == '' then
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return
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end
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-- clear the slate for the new file
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Editor_state.filename = love.filesystem.getSourceBaseDirectory()..'/'..filename
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load_from_disk(Editor_state)
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Text.redraw_all(Editor_state)
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Editor_state.screen_top1 = {line=1, pos=1}
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Editor_state.cursor1 = {line=1, pos=1}
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love.window.setTitle('lines.love - '..Editor_state.filename)
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end
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function run.key_release(key, scancode)
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Cursor_time = 0 -- ensure cursor is visible immediately after it moves
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return edit.key_release(Editor_state, key, scancode)
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end
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function width(s)
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return love.graphics.getFont():getWidth(s)
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end
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