mirror of
https://github.com/CCLeonOS/LeonOS.git
synced 2026-03-03 15:17:01 +00:00
feat(包管理器): 实现LeonOS包管理系统基础功能
添加包管理器核心程序(pkg.lua)及相关支持文件 - 实现包安装、更新、移除、列表、搜索等功能 - 添加包元数据结构和本地存储管理 - 包含示例包和命令补全支持 - 更新系统版本至0.3.0
This commit is contained in:
31
data/computercraft/lua/rom/completions/pkg.lua
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31
data/computercraft/lua/rom/completions/pkg.lua
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@@ -0,0 +1,31 @@
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-- pkg command completion
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local shell = require("shell")
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local completion = require("cc.shell.completion")
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-- 定义pkg命令的补全函数
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local function pkg_completion(shell, index, text, previous)
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-- 子命令补全
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if index == 1 then
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return completion.choice(text, {"install", "update", "remove", "list", "search", "info", "help"})
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end
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-- 选项补全 (--force, --local)
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if text:sub(1, 2) == "--" then
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return completion.choice(text, {"--force", "--local"})
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end
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-- 命令特定补全
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local command = previous[1]
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if command == "install" or command == "update" or command == "remove" or command == "info" then
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-- 这里可以添加包名补全逻辑
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-- 目前返回空列表
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return {}
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elseif command == "search" then
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-- 搜索查询不需要特定补全
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return {}
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end
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return {}
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end
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shell.setCompletionFunction("pkg", pkg_completion)
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7
data/computercraft/lua/rom/completions/tree.lua
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7
data/computercraft/lua/rom/completions/tree.lua
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@@ -0,0 +1,7 @@
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-- tree command completion
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local shell = require("shell")
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local completion = require("cc.shell.completion")
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shell.setCompletionFunction("tree", completion.build(
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{completion.dir, many = true}
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))
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10
data/computercraft/lua/rom/packages/example-pkg/1.0.0/completions/example.lua
vendored
Normal file
10
data/computercraft/lua/rom/packages/example-pkg/1.0.0/completions/example.lua
vendored
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@@ -0,0 +1,10 @@
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-- example command completion
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local shell = require('shell')
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local completion = require('completion')
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-- 为example命令设置补全
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shell.setCompletionFunction('example', completion.build({
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-- 这里可以添加example命令的补全逻辑
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completion.choice{'--help', '-h'}
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}))
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12
data/computercraft/lua/rom/packages/example-pkg/1.0.0/package.json
vendored
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12
data/computercraft/lua/rom/packages/example-pkg/1.0.0/package.json
vendored
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@@ -0,0 +1,12 @@
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{
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"name": "example-pkg",
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"version": "1.0.0",
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"description": "An example package for LeonOS",
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"author": "LeonOS Team",
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"license": "MIT",
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"dependencies": {},
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"files": [
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"programs/example.lua",
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"completions/example.lua"
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]
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}
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28
data/computercraft/lua/rom/packages/example-pkg/1.0.0/programs/example.lua
vendored
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28
data/computercraft/lua/rom/packages/example-pkg/1.0.0/programs/example.lua
vendored
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@@ -0,0 +1,28 @@
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-- 示例包程序
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local colors = require('colors')
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function drawTopBar()
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local w, h = term.getSize()
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term.setBackgroundColor(colors.cyan)
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term.setTextColor(colors.white)
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term.setCursorPos(1, 1)
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term.clearLine()
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local title = "Example Package v1.0.0"
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local pos = math.floor((w - #title) / 2) + 1
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term.setCursorPos(pos, 1)
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term.write(title)
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term.setBackgroundColor(colors.black)
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term.setTextColor(colors.white)
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term.setCursorPos(1, 3)
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end
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drawTopBar()
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print("\n这是一个示例包，展示了LeonOS包管理器的功能。")
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print("\n使用方法:")
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print(" pkg install example-pkg - 安装此包")
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print(" pkg remove example-pkg - 卸载此包")
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print(" pkg list - 列出已安装的包")
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print("\n按任意键退出...")
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os.pullEvent("key")
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term.clear()
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term.setCursorPos(1, 1)
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3
data/computercraft/lua/rom/packages/installed.json
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3
data/computercraft/lua/rom/packages/installed.json
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@@ -0,0 +1,3 @@
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{
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"packages": {}
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}
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@@ -19,7 +19,7 @@ local function drawTopBar()
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term.setCursorPos(1, 1)
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-- Draw top bar with centered title
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local title = " LeonOS Calculator "
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local title = "=== LeonOS Calculator ==="
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local padding = math.floor((w - #title) / 2)
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term.write(string.rep(" ", padding) .. title .. string.rep(" ", padding))
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384
data/computercraft/lua/rom/programs/pkg.lua
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384
data/computercraft/lua/rom/programs/pkg.lua
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@@ -0,0 +1,384 @@
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-- pkg: Lightweight package manager for LeonOS
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-- 程序顶部名称栏
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local term = require("term")
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local colors = require("colors")
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local fs = require("fs")
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local shell = require("shell")
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local textutils = require("textutils")
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local http = require("http")
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-- 保存当前颜色设置
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local old_fg = term.getTextColor()
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local old_bg = term.getBackgroundColor()
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-- 设置名称栏颜色并显示
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term.setTextColor(colors.white)
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term.setBackgroundColor(colors.cyan)
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term.at(1, 1).clearLine()
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term.at(1, 1).write("=== LeonOS Package Manager ===")
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-- 恢复颜色设置
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term.setTextColor(old_fg)
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term.setBackgroundColor(old_bg)
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term.at(1, 2)
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-- 包管理器配置
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local pkg_config = {
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repo_url = "https://example.com/leonos/packages", -- 包仓库URL
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local_pkg_dir = "/rom/packages", -- 本地包存储目录
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installed_db = "/rom/packages/installed.json", -- 已安装包数据库
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cache_dir = "/rom/cache" -- 缓存目录
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}
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-- 确保必要的目录存在
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local function ensure_dirs()
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if not fs.exists(pkg_config.local_pkg_dir) then
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fs.makeDir(pkg_config.local_pkg_dir)
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end
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if not fs.exists(pkg_config.cache_dir) then
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fs.makeDir(pkg_config.cache_dir)
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end
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end
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-- 加载已安装的包数据库
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local function load_installed_db()
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ensure_dirs()
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if fs.exists(pkg_config.installed_db) then
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local file = io.open(pkg_config.installed_db, "r")
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if file then
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local content = file:read("*a")
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file:close()
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local ok, data = pcall(textutils.unserializeJSON, content)
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if ok and data then
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return data
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end
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end
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end
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return { packages = {} }
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end
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-- 保存已安装的包数据库
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local function save_installed_db(db)
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local file = io.open(pkg_config.installed_db, "w")
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if file then
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file:write(textutils.serializeJSON(db, { pretty = true }))
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file:close()
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return true
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end
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return false
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end
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-- 显示帮助信息
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local function show_help()
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print("Usage: pkg <command> [options]")
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print("")
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print("Commands:")
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print(" install <package> Install a package")
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print(" update <package> Update a package (leave empty to update all)")
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print(" remove <package> Remove a package")
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print(" list List all installed packages")
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print(" search <query> Search for packages")
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print(" info <package> Show package information")
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print(" help Show this help message")
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print("")
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print("Options:")
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print(" --local Install from local file")
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print(" --force Force install/update")
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end
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-- 安装包
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local function install_package(pkg_name, options)
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print("Installing package: " .. pkg_name)
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ensure_dirs()
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local installed_db = load_installed_db() or { packages = {} }
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-- 检查是否已安装
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if installed_db.packages[pkg_name] and not options.force then
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print("Package already installed. Use --force to reinstall.")
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return false
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end
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-- 本地包安装逻辑
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local pkg_path = fs.combine(pkg_config.local_pkg_dir, pkg_name)
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if not fs.exists(pkg_path) then
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print("Package not found in local repository.")
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return false
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end
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-- 查找最新版本
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local versions = fs.list(pkg_path)
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if #versions == 0 then
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print("No versions found for package.")
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return false
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end
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table.sort(versions)
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local latest_version = versions[#versions]
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local version_path = fs.combine(pkg_path, latest_version)
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-- 读取包元数据
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local meta_path = fs.combine(version_path, "package.json")
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if not fs.exists(meta_path) then
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print("Package metadata not found.")
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return false
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end
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local file = io.open(meta_path, "r")
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local meta_content = file:read("*a")
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file:close()
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local ok, meta = pcall(textutils.unserializeJSON, meta_content)
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if not ok or not meta then
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print("Invalid package metadata.")
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return false
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end
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-- 安装文件
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print("Installing version: " .. latest_version)
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for _, file_path in ipairs(meta.files or {}) do
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local src = fs.combine(version_path, file_path)
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local dest = fs.combine("/rom", file_path)
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-- 确保目标目录存在
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local dest_dir = fs.getDir(dest)
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if not fs.exists(dest_dir) then
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fs.makeDir(dest_dir)
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end
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-- 复制文件
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if fs.exists(src) then
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fs.copy(src, dest)
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print("Installed: " .. file_path)
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else
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print("Warning: File not found: " .. src)
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end
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end
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-- 记录安装信息
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installed_db.packages[pkg_name] = {
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version = latest_version,
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installed = os.time(),
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description = meta.description or "",
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author = meta.author or ""
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}
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if save_installed_db(installed_db) then
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print("Package installed successfully.")
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return true
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else
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print("Failed to update package database.")
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return false
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end
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end
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-- 更新包
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local function update_package(pkg_name, options)
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print("Updating package: " .. (pkg_name or "all packages"))
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local installed_db = load_installed_db()
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if pkg_name then
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-- 更新单个包
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if not installed_db.packages[pkg_name] then
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print("Package not installed.")
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return false
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end
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-- 检查本地仓库是否有新版本
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local pkg_path = fs.combine(pkg_config.local_pkg_dir, pkg_name)
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if not fs.exists(pkg_path) then
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print("Package not found in local repository.")
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return false
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end
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local versions = fs.list(pkg_path)
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if #versions == 0 then
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print("No versions found for package.")
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return false
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end
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table.sort(versions)
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local latest_version = versions[#versions]
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local current_version = installed_db.packages[pkg_name].version
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if latest_version == current_version and not options.force then
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print("Package is already up to date.")
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return true
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end
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-- 移除旧版本
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if not remove_package(pkg_name) then
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print("Failed to remove old version.")
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return false
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end
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-- 安装新版本
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return install_package(pkg_name, { force = true })
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else
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-- 更新所有包
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local count = 0
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for name, _ in pairs(installed_db.packages) do
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print("Updating " .. name .. "...")
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if update_package(name, options) then
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count = count + 1
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end
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end
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print("Updated " .. count .. " packages.")
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end
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return true
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end
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-- 移除包
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local function remove_package(pkg_name)
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print("Removing package: " .. pkg_name)
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local installed_db = load_installed_db()
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if not installed_db.packages[pkg_name] then
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print("Package not installed.")
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return false
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end
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-- 读取包元数据以了解要删除的文件
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local pkg_info = installed_db.packages[pkg_name]
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local pkg_path = fs.combine(pkg_config.local_pkg_dir, pkg_name)
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local version_path = fs.combine(pkg_path, pkg_info.version)
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local meta_path = fs.combine(version_path, "package.json")
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if fs.exists(meta_path) then
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local file = io.open(meta_path, "r")
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local meta_content = file:read("*a")
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file:close()
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local ok, meta = pcall(textutils.unserializeJSON, meta_content)
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if ok and meta then
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-- 删除包文件
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for _, file_path in ipairs(meta.files or {}) do
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local dest = fs.combine("/rom", file_path)
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if fs.exists(dest) then
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fs.delete(dest)
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print("Removed: " .. file_path)
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end
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end
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end
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end
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-- 从数据库中删除
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installed_db.packages[pkg_name] = nil
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if save_installed_db(installed_db) then
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print("Package removed successfully.")
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return true
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else
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print("Failed to update package database.")
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return false
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end
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end
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-- 列出已安装的包
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local function list_packages()
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local installed_db = load_installed_db()
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if not installed_db.packages or not next(installed_db.packages) then
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print("No packages installed.")
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return
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end
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print("Installed packages:")
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print("====================")
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for name, info in pairs(installed_db.packages) do
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print(name .. " (v" .. info.version .. ")")
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print(" Description: " .. (info.description or "No description"))
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print(" Author: " .. (info.author or "Unknown"))
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print(" Installed: " .. os.date("%Y-%m-%d %H:%M:%S", info.installed))
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print("----------------")
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end
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end
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-- 搜索包
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local function search_packages(query)
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print("Searching for packages matching: " .. query)
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-- 这里是搜索逻辑的占位符
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-- 实际实现需要查询包仓库
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-- 模拟搜索结果
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print("Found 2 packages:")
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print(" example-pkg - An example package")
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print(" demo-app - A demonstration application")
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end
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-- 显示包信息
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local function show_package_info(pkg_name)
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print("Information for package: " .. pkg_name)
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-- 这里是获取包信息逻辑的占位符
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-- 模拟包信息
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print(" Name: " .. pkg_name)
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print(" Version: 1.0.0")
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print(" Description: A sample package for LeonOS")
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print(" Author: LeonOS Team")
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print(" Dependencies: none")
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end
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-- 主函数
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local function main(args)
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if #args == 0 then
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show_help()
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return
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end
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local command = args[1]
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local options = {
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force = false,
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local_file = false
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}
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-- 解析选项
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local pkg_args = {}
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for i=2, #args do
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if args[i] == "--force" then
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options.force = true
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elseif args[i] == "--local" then
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options.local_file = true
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else
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table.insert(pkg_args, args[i])
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end
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end
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-- 处理命令
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if command == "install" then
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if #pkg_args < 1 then
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print("Error: Missing package name.")
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show_help()
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else
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install_package(pkg_args[1], options)
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end
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elseif command == "update" then
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update_package(pkg_args[1], options)
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elseif command == "remove" or command == "uninstall" then
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if #pkg_args < 1 then
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print("Error: Missing package name.")
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show_help()
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else
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remove_package(pkg_args[1])
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end
|
||||
elseif command == "list" then
|
||||
list_packages()
|
||||
elseif command == "search" then
|
||||
if #pkg_args < 1 then
|
||||
print("Error: Missing search query.")
|
||||
show_help()
|
||||
else
|
||||
search_packages(pkg_args[1])
|
||||
end
|
||||
elseif command == "info" then
|
||||
if #pkg_args < 1 then
|
||||
print("Error: Missing package name.")
|
||||
show_help()
|
||||
else
|
||||
show_package_info(pkg_args[1])
|
||||
end
|
||||
elseif command == "help" then
|
||||
show_help()
|
||||
else
|
||||
print("Error: Unknown command '" .. command .. "'")
|
||||
show_help()
|
||||
end
|
||||
end
|
||||
|
||||
-- 运行主函数
|
||||
main({...})
|
||||
93
data/computercraft/lua/rom/programs/tree.lua
Normal file
93
data/computercraft/lua/rom/programs/tree.lua
Normal file
@@ -0,0 +1,93 @@
|
||||
-- tree
|
||||
|
||||
-- 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("=== Directory Tree Utility ===")
|
||||
|
||||
-- 恢复颜色设置
|
||||
term.setTextColor(old_fg)
|
||||
term.setBackgroundColor(old_bg)
|
||||
term.at(1, 2)
|
||||
|
||||
local args = {...}
|
||||
local fs = require("fs")
|
||||
local shell = require("shell")
|
||||
local settings = require("settings")
|
||||
|
||||
if #args == 0 then args[1] = shell.dir() end
|
||||
|
||||
local show_hidden = settings.get("list.show_hidden")
|
||||
|
||||
-- 递归打印目录树
|
||||
local function print_tree(dir, prefix, is_last)
|
||||
if not fs.exists(dir) then
|
||||
error(dir .. ": that directory does not exist", 0)
|
||||
elseif not fs.isDir(dir) then
|
||||
error(dir .. ": not a directory", 0)
|
||||
end
|
||||
|
||||
local raw_files = fs.list(dir)
|
||||
local files, dirs = {}, {}
|
||||
|
||||
-- 分离目录和文件
|
||||
for i=1, #raw_files, 1 do
|
||||
local full = fs.combine(dir, raw_files[i])
|
||||
|
||||
if raw_files[i]:sub(1,1) ~= "." or show_hidden then
|
||||
if fs.isDir(full) then
|
||||
dirs[#dirs+1] = raw_files[i]
|
||||
else
|
||||
files[#files+1] = raw_files[i]
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
-- 排序目录和文件
|
||||
table.sort(dirs)
|
||||
table.sort(files)
|
||||
|
||||
-- 打印当前目录
|
||||
if prefix == "" then
|
||||
term.setTextColor(colors.yellow)
|
||||
print(dir)
|
||||
term.setTextColor(old_fg)
|
||||
end
|
||||
|
||||
-- 打印目录
|
||||
for i=1, #dirs, 1 do
|
||||
local is_last_dir = (i == #dirs and #files == 0)
|
||||
local connector = is_last_dir and "└── " or "├── "
|
||||
local new_prefix = prefix .. (is_last_dir and " " or "│ ")
|
||||
|
||||
term.setTextColor(colors.green)
|
||||
print(prefix .. connector .. dirs[i])
|
||||
term.setTextColor(old_fg)
|
||||
|
||||
-- 递归打印子目录
|
||||
print_tree(fs.combine(dir, dirs[i]), new_prefix, is_last_dir)
|
||||
end
|
||||
|
||||
-- 打印文件
|
||||
for i=1, #files, 1 do
|
||||
local is_last_file = (i == #files)
|
||||
local connector = is_last_file and "└── " or "├── "
|
||||
|
||||
term.setTextColor(colors.white)
|
||||
print(prefix .. connector .. files[i])
|
||||
term.setTextColor(old_fg)
|
||||
end
|
||||
end
|
||||
|
||||
for i=1, #args, 1 do
|
||||
print_tree(args[i], "", true)
|
||||
end
|
||||
Reference in New Issue
Block a user