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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,
}
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