add Leet open command to open current question in browser

README.md

@@ -298,6 +298,8 @@ image_support = false,
 
 - `submit` submit currently opened question
 
+- `open` opens the current question in a default browser
+
 - `random` opens a random question
 
 - `daily` opens the question of today

README.zh.md

@@ -301,6 +301,8 @@ image_support = false, -- 将此设置为 `true` 将禁用问题描述的换行
 
 - `submit` 提交当前打开的问题
 
+- `open` 在默认浏览器中打开当前问题。
+
 - `random` 打开一个随机问题
 
 - `daily` 打开今天的问题

lua/leetcode/command/init.lua

@@ -246,6 +246,28 @@ function cmd.ui_languages()
     languages:show()
 end
 
+function cmd.open()
+    local utils = require("leetcode.utils")
+    utils.auth_guard()
+    local q = utils.curr_question()
+
+    if q then
+        local command
+        local os_name = vim.loop.os_uname().sysname
+
+        if os_name == "Linux" then
+            command = string.format("xdg-open '%s'", q.cache.link)
+        elseif os_name == "Darwin" then
+            command = string.format("open '%s'", q.cache.link)
+        else
+            -- Fallback to Windows if uname is not available or does not match Linux/Darwin.
+            command = string.format("start \"\" \"%s\"", q.cache.link)
+        end
+
+        os.execute(command)
+    end
+end
+
 function cmd.fix()
     require("leetcode.cache.cookie").delete()
     require("leetcode.cache.problemlist").delete()
@@ -373,6 +395,7 @@ cmd.commands = {
     daily = { cmd.qot },
     fix = { cmd.fix },
     yank = { cmd.yank },
+    open = { cmd.open },
 
     list = {
         cmd.problems,