fix tree and chore

Signed-off-by: d0zingcat <leewtang@gmail.com>

nvim/lua/config/cmd.lua

@@ -0,0 +1,27 @@
+vim.api.nvim_create_augroup('Init', { clear = true })
+-- highlight yanked text briefly
+vim.api.nvim_create_autocmd('TextYankPost', {
+    group = 'Init',
+    callback = function()
+        vim.highlight.on_yank({
+            higroup = 'IncSearch',
+            timeout = 250,
+            on_visual = true,
+        })
+    end,
+})
+
+-- reopen last position
+vim.api.nvim_create_autocmd('BufReadPost', {
+    group = 'Init',
+    callback = function()
+        local previous_pos = vim.api.nvim_buf_get_mark(0, '"')[1]
+        local last_line = vim.api.nvim_buf_line_count(0)
+        if previous_pos >= 1 and previous_pos <= last_line and vim.bo.filetype ~= 'commit' then
+            vim.cmd('normal! g`"')
+        end
+    end,
+})
+
+vim.cmd([[iabbrev pdb import pdb; pdb.set_trace()<ESC>]])
+vim.cmd([[iabbrev ipdb import ipdb; ipdb.set_trace()<ESC>]])