feat: implement toggling the dev log

Revert to default botright 30vsplit

Respect user config in toggling dev log

README.md

@@ -165,6 +165,8 @@ require("flutter-tools").setup {} -- use defaults
 - `FlutterSuper` - Go to super class, method using custom LSP method `dart/textDocument/super`.
 - `FlutterReanalyze` - Forces LSP server reanalyze using custom LSP method `dart/reanalyze`.
 - `FlutterRename` - Renames and updates imports if `lsp.settings.renameFilesWithClasses == "always"`
+- `FlutterLogToggle` - Toggles the log window.  
+- `FlutterLogClear` - Clears the log window.
 
 <hr/>
 

lua/flutter-tools.lua

@@ -48,6 +48,7 @@ local function setup_commands()
     nargs = "*",
   })
   --- Log
+  command("FlutterLogToggle", function(data) log.toggle_dev_log(config.dev_log) end)
   command("FlutterLogClear", log.clear)
   --- LSP
   command("FlutterSuper", lsp.dart_lsp_super)

lua/flutter-tools/log.lua

@@ -3,6 +3,7 @@ local ui = lazy.require("flutter-tools.ui") ---@module "flutter-tools.ui"
 local utils = lazy.require("flutter-tools.utils") ---@module "flutter-tools.utils"
 
 local api = vim.api
+local fn = vim.fn
 local fmt = string.format
 
 local M = {
@@ -22,12 +23,22 @@ local function exists()
   return is_valid
 end
 
-local function close_dev_log()
+
+local function is_open()
+  local wins = fn.win_findbuf(M.buf)
+  return wins and #wins > 0
+end
+
+local function delete_dev_log()
   M.buf = nil
   M.win = nil
 end
 
-local function create(config)
+local function close_dev_log()
+  if api.nvim_win_is_valid(M.win) then api.nvim_win_close(M.win, true) end
+end
+
+local function open_dev_log(config)
   local opts = {
     filename = M.filename,
     filetype = "log",
@@ -40,13 +51,22 @@ local function create(config)
     end
     M.buf = buf
     M.win = win
+
     api.nvim_create_autocmd("BufWipeout", {
       buffer = buf,
-      callback = close_dev_log,
+      callback = delete_dev_log,
     })
   end)
 end
 
+function M.toggle_dev_log(config)
+  if is_open() then
+    close_dev_log()
+  else
+    open_dev_log(config)
+  end
+end
+
 function M.get_content()
   if M.buf then return api.nvim_buf_get_lines(M.buf, 0, -1, false) end
 end
@@ -86,7 +106,7 @@ end
 ---@param opts table
 function M.log(data, opts)
   if opts.enabled then
-    if not exists() then create(opts) end
+    if not exists() then open_dev_log(opts) end
     append(M.buf, { data })
     autoscroll(M.buf, M.win)
   end

lua/flutter-tools/ui.lua

@@ -133,11 +133,11 @@ end
 ---@param on_open fun(buf: integer, win: integer)
 ---@return nil
 function M.open_win(opts, on_open)
-  local open_cmd = opts.open_cmd or "botright 30vnew"
+  local open_cmd = opts.open_cmd or "botright 30vsplit"
   local name = opts.filename or "__Flutter_Tools_Unknown__"
   open_cmd = fmt("%s %s", open_cmd, name)
-
   vim.cmd(open_cmd)
+
   local win = api.nvim_get_current_win()
   local buf = api.nvim_get_current_buf()
   vim.bo[buf].filetype = opts.filetype