feat: lua autocmd (#1707)

lua/telescope/actions/init.lua

@@ -1205,14 +1205,15 @@ actions.which_key = function(prompt_bufnr, opts)
   a.nvim_win_set_option(km_win_id, "winblend", opts.winblend)
   a.nvim_win_set_option(km_win_id, "foldenable", false)
 
-  vim.cmd(string.format(
+  vim.api.nvim_create_autocmd("BufLeave", {
-    "autocmd BufLeave <buffer> ++once lua %s",
+    buffer = km_buf,
-    table.concat({
+    once = true,
-      string.format("pcall(vim.api.nvim_win_close, %s, true)", km_win_id),
+    callback = function()
-      string.format("pcall(vim.api.nvim_win_close, %s, true)", km_opts.border.win_id),
+      pcall(vim.api.nvim_win_close, km_win_id, true)
-      string.format("require 'telescope.utils'.buf_delete(%s)", km_buf),
+      pcall(vim.api.nvim_win_close, km_opts.border.win_id, true)
-    }, ";")
+      require("telescope.utils").buf_delete(km_buf)
-  ))
+    end,
+  })
 
   a.nvim_buf_set_lines(km_buf, 0, -1, false, utils.repeated_table(opts.num_rows + 2 * opts.line_padding, column_indent))
 
@@ -1245,14 +1246,14 @@ actions.which_key = function(prompt_bufnr, opts)
   -- only set up autocommand after showing preview completed
   if opts.close_with_action then
     vim.schedule(function()
-      vim.cmd(string.format(
+      vim.api.nvim_create_autocmd("User TelescopeKeymap", {
-        "autocmd User TelescopeKeymap ++once lua %s",
+        once = true,
-        table.concat({
+        callback = function()
-          string.format("pcall(vim.api.nvim_win_close, %s, true)", km_win_id),
+          pcall(vim.api.nvim_win_close, km_win_id, true)
-          string.format("pcall(vim.api.nvim_win_close, %s, true)", km_opts.border.win_id),
+          pcall(vim.api.nvim_win_close, km_opts.border.win_id, true)
-          string.format("require 'telescope.utils'.buf_delete(%s)", km_buf),
+          require("telescope.utils").buf_delete(km_buf)
-        }, ";")
+        end,
-      ))
+      })
     end)
   end
 end

lua/telescope/builtin/git.lua

@@ -155,13 +155,15 @@ git.bcommits = function(opts)
         vim.bo.filetype = ft
         vim.cmd "diffthis"
 
-        vim.cmd(
+        vim.api.nvim_create_autocmd("WinClosed", {
-          string.format(
+          event = "WinClosed",
-            "autocmd WinClosed <buffer=%s> ++nested ++once :lua vim.api.nvim_buf_delete(%s, { force = true })",
+          buffer = bufnr,
-            bufnr,
+          nested = true,
-            bufnr
+          once = true,
-          )
+          function()
-        )
+            vim.api.nvim_buf_delete(bufnr, { force = true })
+          end,
+        })
       end
 
       actions.select_vertical:replace(function(prompt_bufnr)

lua/telescope/mappings.lua

@@ -240,7 +240,7 @@ mappings.execute_keymap = function(prompt_bufnr, keymap_identifier)
   assert(key_func, string.format("Unsure of how we got this failure: %s %s", prompt_bufnr, keymap_identifier))
 
   key_func(prompt_bufnr)
-  vim.cmd [[ doautocmd User TelescopeKeymap ]]
+  vim.api.nvim_exec_autocmds("User TelescopeKeymap", {})
 end
 
 mappings.clear = function(prompt_bufnr)

lua/telescope/pickers.lua

@@ -339,7 +339,7 @@ function Picker:find()
   self.original_win_id = a.nvim_get_current_win()
 
   -- User autocmd run it before create Telescope window
-  vim.cmd [[doautocmd User TelescopeFindPre]]
+  vim.api.nvim_exec_autocmds("User TelescopeFindPre", {})
 
   -- Create three windows:
   -- 1. Prompt window
@@ -508,22 +508,26 @@ function Picker:find()
     end,
   })
 
+  vim.api.nvim_create_augroup("PickerInsert", {})
   -- TODO: Use WinLeave as well?
-  local on_buf_leave = string.format(
+  vim.api.nvim_create_autocmd("BufLeave", {
-    [[  autocmd BufLeave <buffer> ++nested ++once :silent lua require('telescope.pickers').on_close_prompt(%s)]],
+    buffer = prompt_bufnr,
-    prompt_bufnr
+    group = "PickerInsert",
-  )
+    nested = true,
-
+    once = true,
-  local on_vim_resize = string.format(
+    callback = function()
-    [[  autocmd VimResized <buffer> ++nested :lua require('telescope.pickers').on_resize_window(%s)]],
+      require("telescope.pickers").on_close_prompt(prompt_bufnr)
-    prompt_bufnr
+    end,
-  )
+  })
-
+  vim.api.nvim_create_autocmd("VimResized", {
-  vim.cmd [[augroup PickerInsert]]
+    buffer = prompt_bufnr,
-  vim.cmd [[  au!]]
+    group = "PickerInsert",
-  vim.cmd(on_buf_leave)
+    nested = true,
-  vim.cmd(on_vim_resize)
+    once = true,
-  vim.cmd [[augroup END]]
+    callback = function()
+      require("telescope.pickers").on_resize_window(prompt_bufnr)
+    end,
+  })
 
   self.prompt_bufnr = prompt_bufnr