deprecate old profiler in favor of snacks.profiler

Use PROF=1 env variable to enable startup profiling

lua/config/profile.lua

@@ -1,56 +0,0 @@
---- @module "config.profile"
---- This module configures the profiler for the Neovim configuration.
---- This tool can be used to profile specific modules or all modules.
----
---- The profiler can be toggled with the leader keybinding `d<f1>`
---- or with the `NVIM_PROFILE` environment variable.
----
---- Specific modules can be selected with the `NVIM_PROFILE_MODULE`
---- environment variable.
---          ╭─────────────────────────────────────────────────────────╮
---          │                        PROFILER                         │
---          ╰─────────────────────────────────────────────────────────╯
-
--- Check if the environment variable is set
-local should_profile = os.getenv('NVIM_PROFILE')
-local profile_module = os.getenv('NVIM_PROFILE_MODULE') or '*'
-
--- Start the profiler
-if should_profile then
-  require('profile').instrument_autocmds()
-  if should_profile:lower():match('^start') then
-    require('profile').start(profile_module)
-  else
-    require('profile').instrument(profile_module)
-  end
-end
-
--- Function to toggle the profiler
-local function toggle_profile()
-  local prof = require('profile')
-  if prof.is_recording() then
-    prof.stop()
-    vim.ui.input({
-      prompt = 'Save profile to:',
-      completion = 'file',
-      default = 'profile.json',
-    }, function(filename)
-      if filename then
-        prof.export(filename)
-        vim.notify(string.format('Wrote %s', filename))
-      end
-    end)
-  else
-    prof.start(profile_module)
-  end
-end
-
--- Add the keybind to toggle the profiler
-require('data').func.add_keymap('<leader>d<f1>', function()
-  local prof_name = profile_module
-  if profile_module == '*' then
-    prof_name = 'all'
-  end
-  print('Profiling module: ' .. prof_name)
-  toggle_profile()
-end, 'Toggle Profiler')

lua/config/profiler.lua

@@ -0,0 +1,23 @@
+--- @module "config.profiler"
+--- This module configures the profiler for the Neovim configuration.
+--- This tool can be used to profile specific modules or all modules.
+---
+--- The profiler can be toggled with the leader keybinding `d<f1>`
+--- or with the `PROF` environment variable.
+--          ╭─────────────────────────────────────────────────────────╮
+--          │                        PROFILER                         │
+--          ╰─────────────────────────────────────────────────────────╯
+
+if vim.env.PROF then
+  -- example for lazy.nvim
+  -- change this to the correct path for your plugin manager
+  local snacks = vim.fn.stdpath('data') .. '/lazy/snacks.nvim'
+  vim.opt.rtp:append(snacks)
+  require('snacks.profiler').startup({
+    startup = {
+      event = 'VimEnter', -- stop profiler on this event. Defaults to `VimEnter`
+      -- event = "UIEnter",
+      -- event = "VeryLazy",
+    },
+  })
+end