-- LeonOS version command
local rc = require("rc")
local textutils = require("textutils")

-- 程序顶部名称栏
local term = require("term")
local colors = require("colors")

-- 保存当前颜色设置
local old_fg = term.getTextColor()
local old_bg = term.getBackgroundColor()

-- 设置名称栏颜色并显示
term.setTextColor(colors.white)
term.setBackgroundColor(colors.cyan)
term.at(1, 1).clearLine()
term.at(1, 1).write("=== LeonOS Version ===")

-- 恢复颜色设置
term.setTextColor(old_fg)
term.setBackgroundColor(old_bg)
term.at(1, 2)

-- Display LeonOS version
textutils.coloredPrint(colors.yellow, rc.version(), colors.white)