51 lines
1.1 KiB
Lua
51 lines
1.1 KiB
Lua
local redraw_buffer = function()
|
|
local Animation = require "animation"
|
|
local fps = 45 -- frames per second
|
|
local easing = require "animation.easing"
|
|
|
|
local buffer = 0
|
|
local len = 0
|
|
local place_holder = {}
|
|
|
|
local lines = vim.api.nvim_buf_get_lines(buffer, 0, -1, true)
|
|
|
|
for _, line in ipairs(lines) do
|
|
len = len + string.len(line)
|
|
table.insert(place_holder, "")
|
|
end
|
|
|
|
vim.api.nvim_buf_set_lines(buffer, 0, #lines, true, place_holder)
|
|
|
|
local duration = math.ceil(len / fps * 1000)
|
|
|
|
local i = 1
|
|
local line_nr = 1
|
|
local insertLine = ""
|
|
|
|
local function callback()
|
|
if lines[line_nr] == nil then
|
|
return true
|
|
end
|
|
local char = string.sub(lines[line_nr], i, i)
|
|
if char == nil then
|
|
return true
|
|
end
|
|
insertLine = insertLine .. char
|
|
i = i + 1
|
|
vim.api.nvim_buf_set_lines(buffer, line_nr - 1, line_nr, true, { insertLine })
|
|
|
|
if insertLine == lines[line_nr] then
|
|
i = 1
|
|
line_nr = line_nr + 1
|
|
insertLine = ""
|
|
end
|
|
end
|
|
|
|
local animation = Animation(duration, fps, easing.line, callback)
|
|
animation:run()
|
|
end
|
|
|
|
return {
|
|
redraw_buffer = redraw_buffer,
|
|
}
|