feat(ui): add win_opts for dev log and outline windows

README.md

@@ -280,6 +280,7 @@ require("flutter-tools").setup {
     notify_errors = false, -- if there is an error whilst running then notify the user
     open_cmd = "15split", -- command to use to open the log buffer
     focus_on_open = true, -- focus on the newly opened log window
+    win_opts = nil, -- window-local options for the log window, e.g. { winfixheight = true } to keep its size when the terminal resizes
   },
   dev_tools = {
     autostart = false, -- autostart devtools server if not detected
@@ -302,6 +303,7 @@ require("flutter-tools").setup {
     open_cmd = "30vnew", -- command to use to open the outline buffer
     auto_open = false, -- if true this will open the outline automatically when it is first populated
     icons = true, -- false hides the icons (e.g. without a Nerd Font); a table overrides icons per kind, e.g. { CLASS = "C", DEFAULT = "*" }
+    win_opts = nil, -- window-local options for the outline window, e.g. { wrap = true }
   },
   lsp = {
     on_attach = my_custom_on_attach,

lua/flutter-tools/config.lua

@@ -47,7 +47,7 @@ local utils = lazy.require("flutter-tools.utils") ---@module "flutter-tools.util
 ---@field debugger? {enabled: boolean, exception_breakpoints?: table, evaluate_to_string_in_debug_views?: boolean, register_configurations?: fun(paths: table)}
 ---@field closing_tags? {highlight: string, prefix: string, priority: number, enabled: boolean}
 ---@field lsp? {debug?: number, color?: {enabled: boolean, background: boolean, foreground: boolean, virtual_text: boolean, virtual_text_str: string, background_color?: string}, settings?: table}
----@field outline? {auto_open: boolean, open_cmd?: string, icons?: boolean|table<string, string>}
+---@field outline? {auto_open: boolean, open_cmd?: string, icons?: boolean|table<string, string>, win_opts?: table<string, any>}
 ---@field dev_log? flutter.DevLogOpts
 ---@field dev_tools? {autostart: boolean, auto_open_browser: boolean}
 ---@field widget_preview? {web_server: boolean}
@@ -77,8 +77,10 @@ local function validate_prefs(prefs)
   vim.validate("outline", prefs.outline, "table", true)
   if prefs.outline then
     vim.validate("outline.icons", prefs.outline.icons, { "boolean", "table" }, true)
+    vim.validate("outline.win_opts", prefs.outline.win_opts, "table", true)
   end
   vim.validate("dev_log", prefs.dev_log, "table", true)
+  if prefs.dev_log then vim.validate("dev_log.win_opts", prefs.dev_log.win_opts, "table", true) end
   vim.validate("closing_tags", prefs.closing_tags, "table", true)
 end
 

lua/flutter-tools/log.lua

@@ -44,6 +44,7 @@ local function create(config)
     filetype = "log",
     open_cmd = config.open_cmd,
     focus_on_open = config.focus_on_open,
+    win_opts = config.win_opts,
   }
   ui.open_win(opts, function(buf, win)
     if not buf then

lua/flutter-tools/outline.lua

@@ -384,6 +384,7 @@ function M.open(opts)
       filetype = outline_filetype,
       filename = outline_filename,
       focus_on_open = true,
+      win_opts = options.win_opts,
     }, function(buf, win)
       setup_outline_window(buf, win, lines, highlights, opts.go_back)
       vim.b[buf].outline_uri = outline.uri

lua/flutter-tools/ui.lua

@@ -16,6 +16,7 @@ local entry_type = {
 ---@field filename? string Name to give the buffer
 ---@field filetype string Filetype to set for the buffer
 ---@field focus_on_open? boolean Whether to focus the window after opening
+---@field win_opts? table<string, any> Window-local options to set on the window
 
 ---@enum
 local M = {
@@ -129,6 +130,10 @@ function M.open_win(opts, on_open)
   vim.bo[buf].buftype = "nofile"
   vim.bo[buf].buflisted = false
   if on_open then on_open(buf, win) end
+  for name, value in pairs(opts.win_opts or {}) do
+    local ok, err = pcall(api.nvim_set_option_value, name, value, { scope = "local", win = win })
+    if not ok then M.notify(fmt("Invalid window option %q: %s", name, err), M.WARN) end
+  end
   if not opts.focus_on_open then
     -- Switch back to the previous window
     vim.cmd("wincmd p")