fix(#549): add more profiling ~tree init

Author: alex-courtis

Diff for: lua/nvim-tree/core.lua

@@ -2,13 +2,17 @@ local events = require "nvim-tree.events"
 local explorer = require "nvim-tree.explorer"
 local live_filter = require "nvim-tree.live-filter"
 local view = require "nvim-tree.view"
+local log = require "nvim-tree.log"
 
 local M = {}
 
 TreeExplorer = nil
 local first_init_done = false
 
 function M.init(foldername)
+  local pn = string.format("core init %s", foldername)
+  local ps = log.profile_start(pn)
+
   if TreeExplorer then
     TreeExplorer:destroy()
   end
@@ -17,6 +21,7 @@ function M.init(foldername)
     events._dispatch_ready()
     first_init_done = true
   end
+  log.profile_end(ps, pn)
 end
 
 function M.get_explorer()

Diff for: lua/nvim-tree/explorer/explore.lua

@@ -5,6 +5,7 @@ local sorters = require "nvim-tree.explorer.sorters"
 local filters = require "nvim-tree.explorer.filters"
 local live_filter = require "nvim-tree.live-filter"
 local notify = require "nvim-tree.notify"
+local log = require "nvim-tree.log"
 
 local M = {}
 
@@ -61,6 +62,9 @@ function M.explore(node, status)
     return
   end
 
+  local pn = string.format("explore init %s", node.absolute_path)
+  local ps = log.profile_start(pn)
+
   populate_children(handle, cwd, node, status)
 
   local is_root = not node.parent
@@ -69,11 +73,15 @@ function M.explore(node, status)
     node.group_next = child_folder_only
     local ns = M.explore(child_folder_only, status)
     node.nodes = ns or {}
+
+    log.profile_end(ps, pn)
     return ns
   end
 
   sorters.merge_sort(node.nodes, sorters.node_comparator)
   live_filter.apply_filter(node)
+
+  log.profile_end(ps, pn)
   return node.nodes
 end
 

Diff for: lua/nvim-tree/view.lua

@@ -2,6 +2,7 @@ local M = {}
 
 local events = require "nvim-tree.events"
 local utils = require "nvim-tree.utils"
+local log = require "nvim-tree.log"
 
 local function get_win_sep_hl()
   -- #1221 WinSeparator not present in nvim 0.6.1 and some builds of 0.7.0
@@ -231,6 +232,9 @@ function M.open(options)
     return
   end
 
+  local pn = string.format "view open"
+  local ps = log.profile_start(pn)
+
   create_buffer()
   open_window()
   M.resize()
@@ -240,6 +244,8 @@ function M.open(options)
     vim.cmd "wincmd p"
   end
   events._dispatch_on_tree_open()
+
+  log.profile_end(ps, pn)
 end
 
 local function grow()