feat: option to open leetcode.nvim inside your favorite dashboard plugin

Author: kawre

lua/leetcode.lua

@@ -1,32 +1,41 @@
 local config = require("leetcode.config")
+local log = require("leetcode.logger")
 
 ---@class lc.LeetCode
 local leetcode = {}
 
----@param arg string
-function leetcode.should_skip(arg)
-    if vim.fn.argc() ~= 1 then return true end
+---@param on_vimenter boolean
+function leetcode.should_skip(on_vimenter)
+    if on_vimenter then
+        if vim.fn.argc() ~= 1 then return true end
 
-    local usr_arg = vim.fn.argv()[1]
-    if usr_arg ~= arg then return true end
+        local usr_arg, arg = vim.fn.argv()[1], config.user.arg
+        if usr_arg ~= arg then return true end
 
-    local lines = vim.api.nvim_buf_get_lines(0, 0, -1, true)
-    if #lines > 1 or (#lines == 1 and lines[1]:len() > 0) then
-        local log = require("leetcode.logger")
-        log.warn(("Failed to initialize: `%s` is not an empty buffer"):format(usr_arg))
-        return true
+        local lines = vim.api.nvim_buf_get_lines(0, 0, -1, true)
+        if #lines > 1 or (#lines == 1 and lines[1]:len() > 0) then
+            log.warn(("Failed to initialize: `%s` is not an empty buffer"):format(usr_arg))
+            return true
+        end
+    else
+        for _, buf_id in pairs(vim.api.nvim_list_bufs()) do
+            local bufinfo = vim.fn.getbufinfo(buf_id)[1]
+            if bufinfo and (bufinfo.listed == 1 and #bufinfo.windows > 0) then --
+                return true
+            end
+        end
     end
 
     return false
 end
 
 function leetcode.setup_cmds() require("leetcode.command").setup() end
 
----@param cfg lc.UserConfig
-function leetcode.start(cfg)
-    if leetcode.should_skip(cfg.arg or config.default.arg) then return end
-
-    config.apply(cfg or {})
+---@param on_vimenter boolean
+function leetcode.start(on_vimenter)
+    if leetcode.should_skip(on_vimenter) then --
+        return false
+    end
 
     vim.api.nvim_set_current_dir(config.storage.home:absolute())
 
@@ -39,18 +48,32 @@ function leetcode.start(cfg)
     local theme = require("leetcode.theme")
     theme.setup()
 
+    if not on_vimenter then --
+        vim.cmd.enew()
+    end
+
     local Menu = require("leetcode-ui.renderer.menu")
     Menu():mount()
+
+    return true
 end
 
 ---@param cfg? lc.UserConfig
 function leetcode.setup(cfg)
+    config.apply(cfg or {})
+
+    vim.api.nvim_create_user_command("Leet", require("leetcode.command").start_with_cmd, {
+        bar = true,
+        bang = true,
+        desc = "Open leetcode.nvim",
+    })
+
     local group_id = vim.api.nvim_create_augroup("leetcode_start", { clear = true })
     vim.api.nvim_create_autocmd("VimEnter", {
         group = group_id,
         pattern = "*",
         nested = true,
-        callback = function() leetcode.start(cfg or {}) end,
+        callback = function() leetcode.start(true) end,
     })
 end
 

lua/leetcode/command/init.lua

@@ -153,6 +153,16 @@ function cmd.random_question(opts)
     Question(item):mount()
 end
 
+function cmd.start_with_cmd()
+    local leetcode = require("leetcode")
+
+    if leetcode.start(false) then
+        cmd.menu()
+    else
+        log.warn("Failed to initialize")
+    end
+end
+
 function cmd.menu()
     local ok, tabp = pcall(vim.api.nvim_win_get_tabpage, _Lc_Menu.winid)
     if ok then