fix: add caching to context.load(), debounce WinLeave autocmd, fix types for LSP

Author: Danilo Verde Ribeiro

lua/opencode/context.lua

@@ -6,6 +6,8 @@ local state = require('opencode.state')
 
 local M = {}
 
+local cache = { timestamp = 0, last_changedtick = 0, data = nil }
+
 local cwd = vim.fn.getcwd()
 
 local function is_in_cwd(path)
@@ -81,6 +83,15 @@ function M.unload_attachments()
 end
 
 function M.load()
+  local now = vim.uv.now()
+  local current_buf = vim.api.nvim_get_current_buf()
+  local current_changedtick = vim.b[current_buf].changedtick or 0
+  if cache.timestamp > 0 and now - cache.timestamp < 500 and current_changedtick == cache.last_changedtick then
+    if cache.data then
+      M.context = vim.deepcopy(cache.data)
+    end
+    return
+  end
   if util.is_current_buf_a_file() then
     local current_file = M.get_current_file()
     local cursor_data = M.get_current_cursor_data()
@@ -117,6 +128,9 @@ function M.load()
   M.context.macros = M.get_macros()
   M.context.terminal_buffers = M.get_terminal_buffers()
   M.context.session_duration = M.get_session_duration()
+  cache.timestamp = now
+  cache.data = vim.deepcopy(M.context)
+  cache.last_changedtick = current_changedtick
 end
 
 function M.check_linter_errors()
@@ -740,7 +754,7 @@ function M.get_lsp_context()
   local result = {}
 
   -- Get diagnostics with more details
-  local diagnostics = vim.diagnostic.get(bufnr)
+  local diagnostics = vim.diagnostic.get(bufnr) or {}
   local limit = config.context.lsp_context.diagnostics_limit or 10
 
   result.diagnostics = {}

lua/opencode/types.lua

@@ -79,13 +79,7 @@
 ---@field next_prompt_history string
 ---@field switch_mode string
 ---@field focus_input string
----@field select_child_session string
----@field debug_message string
----@field debug_output string
----@field debug_session string
----@field debug_message string
----@field debug_output string
----@field debug_session string
+---@field select_child_session string\n---@field debug_message string\n---@field debug_output string\n---@field debug_session string
 ---@class OpencodeKeymap
 ---@field global OpencodeKeymapGlobal
 ---@field window OpencodeKeymapWindow
@@ -118,14 +112,13 @@
 ---@class OpencodeContextConfig
 ---@field enabled boolean
 ---@field plugin_versions { enabled: boolean, limit: number }
----@field plugin_versions { enabled: boolean, limit: number }
 ---@field cursor_data { enabled: boolean }
 ---@field diagnostics { info: boolean, warning: boolean, error: boolean }
----@field current_file { enabled: boolean }
+---@field current_file { enabled: boolean, show_full_path: boolean }
 ---@field selection { enabled: boolean }
 ---@field marks { enabled: boolean, limit: number }
 ---@field jumplist { enabled: boolean, limit: number }
----@field recent_buffers { enabled: boolean, limit: number }
+---@field recent_buffers { enabled: boolean, limit: number, symbols_only: boolean }
 ---@field undo_history { enabled: boolean, limit: number }
 ---@field windows_tabs { enabled: boolean }
 ---@field highlights { enabled: boolean }
@@ -149,6 +142,21 @@
 --- @class OpencodeProviders
 --- @field [string] string[]
 
+---@class OpencodeConfigModule
+---@field defaults OpencodeConfig
+---@field values OpencodeConfig
+---@field setup fun(opts?: OpencodeConfig): nil
+---@overload fun(key: nil): OpencodeConfig
+---@overload fun(key: "preferred_picker"): 'mini.pick' | 'telescope' | 'fzf' | 'snacks' | nil
+---@overload fun(key: "preferred_completion"): 'blink' | 'nvim-cmp' | 'vim_complete' | nil
+---@overload fun(key: "default_mode"): 'build' | 'plan'
+---@overload fun(key: "default_global_keymaps"): boolean
+---@overload fun(key: "keymap"): OpencodeKeymap
+---@overload fun(key: "ui"): OpencodeUIConfig
+---@overload fun(key: "providers"): OpencodeProviders
+---@overload fun(key: "context"): OpencodeContextConfig
+---@overload fun(key: "debug"): OpencodeDebugConfig
+
 ---@class OpencodeConfig
 ---@field preferred_picker 'telescope' | 'fzf' | 'mini.pick' | 'snacks' | nil
 ---@field preferred_completion 'blink' | 'nvim-cmp' | 'vim_complete' | nil -- Preferred completion strategy for mentons and commands

lua/opencode/ui/autocmds.lua

@@ -2,6 +2,8 @@ local input_window = require('opencode.ui.input_window')
 local output_window = require('opencode.ui.output_window')
 local M = {}
 
+local last_update = 0
+
 function M.setup_autocmds(windows)
   local group = vim.api.nvim_create_augroup('OpencodeWindows', { clear = true })
   input_window.setup_autocmds(windows, group)
@@ -26,6 +28,11 @@ function M.setup_autocmds(windows)
     group = group,
     pattern = '*',
     callback = function()
+      local now = vim.uv.now()
+      if now - last_update < 1000 then
+        return
+      end
+      last_update = now
       if not require('opencode.ui.ui').is_opencode_focused() then
         require('opencode.context').load()
         require('opencode.state').last_code_win_before_opencode = vim.api.nvim_get_current_win()