#791 add profiling for some operations (#1108)

lua/nvim-tree/actions/change-dir.lua

@@ -1,5 +1,6 @@
 local a = vim.api
 
+local log = require "nvim-tree.log"
 local utils = require "nvim-tree.utils"
 local core = require "nvim-tree.core"
 
@@ -28,6 +29,8 @@ function M.fn(name, with_open)
 end
 
 function M.force_dirchange(foldername, with_open)
+  local ps = log.profile_start("change dir %s", foldername)
+
   if M.options.change_cwd and vim.tbl_isempty(vim.v.event) then
     if M.options.global then
       vim.cmd("cd " .. vim.fn.fnameescape(foldername))
@@ -41,6 +44,8 @@ function M.force_dirchange(foldername, with_open)
   else
     require("nvim-tree.renderer").draw()
   end
+
+  log.profile_end(ps, "change dir %s", foldername)
 end
 
 function M.setup(options)

lua/nvim-tree/actions/find-file.lua

@@ -1,3 +1,4 @@
+local log = require "nvim-tree.log"
 local uv = vim.loop
 local view = require "nvim-tree.view"
 local utils = require "nvim-tree.utils"
@@ -16,6 +17,7 @@ function M.fn(fname)
   end
   running[fname] = true
 
+  local ps = log.profile_start("find file %s", fname)
   -- always match against the real path
   local fname_real = uv.fs_realpath(fname)
   if not fname_real then
@@ -68,6 +70,8 @@ function M.fn(fname)
     view.set_cursor { index, 0 }
   end
   running[fname] = false
+
+  log.profile_end(ps, "find file %s", fname)
 end
 
 return M