From df7c711e2a49d51249350f52c63274b72aacb739 Mon Sep 17 00:00:00 2001
From: Elvis Claros Castro <elvis@claros.ar>
Date: Sun, 27 Sep 2026 12:46:49 -0300
Subject: =?UTF-8?q?Migraci=C3=B3n=20de=20plugins=20a=20funcionalidad=20nat?=
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---
 lua/pi/animations.lua | 71 ++++++++++++++++++++++-----------------------------
 1 file changed, 31 insertions(+), 40 deletions(-)

(limited to 'lua/pi/animations.lua')

diff --git a/lua/pi/animations.lua b/lua/pi/animations.lua
index 3ff711f..e4bc859 100644
--- a/lua/pi/animations.lua
+++ b/lua/pi/animations.lua
@@ -1,48 +1,39 @@
-local redraw_buffer = function()
-  local Animation = require "animation"
-  local fps = 15 -- frames per second
-  local easing = require "animation.easing"
-
-  local buffer = 0
-  local len = 0
-  local place_holder = {}
+-- Animación de "retipeo" del buffer, con vim.uv (antes dependía de animation.nvim).
+local fps = 15 -- un caracter por frame, como la versión original
 
+local redraw_buffer = function()
+  local buffer = vim.api.nvim_get_current_buf()
   local lines = vim.api.nvim_buf_get_lines(buffer, 0, -1, true)
 
-  for _, line in ipairs(lines) do
-    len = len + string.len(line)
+  local place_holder = {}
+  for _ = 1, #lines do
     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()
+  vim.api.nvim_buf_set_lines(buffer, 0, -1, true, place_holder)
+
+  local line_nr, col = 1, 0
+  local timer = assert(vim.uv.new_timer())
+
+  timer:start(
+    0,
+    math.floor(1000 / fps),
+    vim.schedule_wrap(function()
+      if not vim.api.nvim_buf_is_valid(buffer) or line_nr > #lines then
+        timer:stop()
+        timer:close()
+        return
+      end
+
+      col = col + 1
+      local line = lines[line_nr]
+      vim.api.nvim_buf_set_lines(buffer, line_nr - 1, line_nr, true, { line:sub(1, col) })
+
+      if col >= #line then
+        line_nr = line_nr + 1
+        col = 0
+      end
+    end)
+  )
 end
 
 return {
-- 
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