feat: lazy plugs

Author: kawre

lua/leetcode-plugins/cn/init.lua

@@ -1,8 +1,14 @@
 ---@class lc.plugins.cn
 local cn = {}
 
+cn.opts = {
+    lazy = true,
+}
+
 function cn.load()
     local config = require("leetcode.config")
+
+    config.translator = config.user.cn.translator
     config.domain = "cn"
     config.is_cn = true
 

lua/leetcode-ui/renderer/menu.lua

@@ -4,7 +4,7 @@ local config = require("leetcode.config")
 local utils = require("leetcode-ui.utils")
 local Renderer = require("leetcode-ui.renderer")
 
----@class lc.ui.menu : lc.ui.Renderer @field tabpage integer
+---@class lc.ui.menu : lc.ui.Renderer
 ---@field cursor lc-menu.cursor
 ---@field maps table
 local Menu = Renderer:extend("LeetMenu")

lua/leetcode.lua

@@ -37,10 +37,11 @@ function leetcode.start(on_vimenter)
         return false
     end
 
+    config.setup()
+
     vim.api.nvim_set_current_dir(config.storage.home:absolute())
 
     leetcode.setup_cmds()
-    -- config.load_plugins()
 
     local utils = require("leetcode.utils")
     utils.exec_hooks("LeetEnter")

lua/leetcode/config/init.lua

@@ -7,7 +7,9 @@ _Lc_questions = {}
 ---@type lc.ui.menu
 _Lc_Menu = {} ---@diagnostic disable-line
 
----@class lc.Settings
+local lazy_plugs = {}
+
+---@class lc.Config
 local config = {
     default = template,
     user = template,
@@ -33,31 +35,34 @@ local config = {
 ---
 ---@param cfg lc.UserConfig Configurations to be merged.
 function config.apply(cfg)
-    cfg.storage = cfg.storage or {}
+    config.user = vim.tbl_deep_extend("force", config.default, cfg or {})
+    config.load_plugins()
+end
+
+function config.setup()
+    config.validate()
 
     -- deprecate `directory` config
-    if cfg.directory then
+    if config.user.directory then
         local log = require("leetcode.logger")
-        log.warn("Config: `directory` is deprecated. Use `storage.home` instead.")
-        cfg.storage.home = cfg.directory
+        log.warn("leetcode.nvim config: `directory` is deprecated. Use `storage.home` instead.")
+        config.user.storage.home = config.user.directory
     end
 
-    cfg.storage = vim.tbl_map(vim.fn.expand, cfg.storage)
-
-    config.user = vim.tbl_deep_extend("force", config.default, cfg)
+    config.user.storage = vim.tbl_map(vim.fn.expand, config.user.storage)
 
     config.debug = config.user.debug or false ---@diagnostic disable-line
     config.lang = config.user.lang
 
-    config.validate()
-
     config.storage.home = P:new(config.user.storage.home) ---@diagnostic disable-line
     config.storage.home:mkdir()
 
     config.storage.cache = P:new(config.user.storage.cache) ---@diagnostic disable-line
     config.storage.cache:mkdir()
 
-    config.load_plugins()
+    for _, plug_load_fn in ipairs(lazy_plugs) do
+        plug_load_fn()
+    end
 end
 
 function config.validate()
@@ -87,6 +92,26 @@ end
 function config.load_plugins()
     local plugins = {}
 
+    if config.user.cn.enabled then table.insert(plugins, "cn") end
+
+    for _, plugin in ipairs(plugins) do
+        local ok, plug = pcall(require, "leetcode-plugins." .. plugin)
+        if ok then
+            if not (plug.opts or {}).lazy then
+                plug.load()
+            else
+                table.insert(lazy_plugs, plug.load)
+            end
+        else
+            local log = require("leetcode.logger")
+            log.error(plug)
+        end
+    end
+end
+
+function config.load_high_priority_plugins()
+    local plugins = {}
+
     if config.user.cn.enabled then
         config.translator = config.user.cn.translator
         table.insert(plugins, "cn")