mirror of
https://github.com/CCLeonOS/LeonOS.git
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Leonmmcoset
90a901f58e
添加 LeonOS 的基本实现，包括： - 核心 API 模块（colors, disk, gps, keys, multishell, parallel, rednet, redstone, settings, vector） - 命令行程序（about, alias, bg, clear, copy, delete, edit, fg, help, list, lua, mkdir, move, paint, peripherals, programs, reboot, set, shutdown, threads） - 系统启动脚本和包管理 - 文档（README.md, LICENSE） - 开发工具（devbin）和更新程序 实现功能： - 完整的线程管理系统 - 兼容 ComputerCraft 的 API 设计 - 改进的 shell 和命令补全系统 - 多标签终端支持 - 设置管理系统
115 lines
2.2 KiB
Lua
115 lines
2.2 KiB
Lua
-- rc.settings
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local expect = require("cc.expect")
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local textutils = require("textutils")
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local settings = {}
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local defs = {}
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local set = {}
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function settings.define(name, opts)
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expect.expect(1, name, "string")
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expect.expect(2, opts, "table", "nil")
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opts = opts or {}
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opts.description = expect.field(opts, "description", "string", "nil")
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opts.type = expect.field(opts, "type", "string", "nil")
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defs[name] = opts
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end
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function settings.undefine(name)
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expect.expect(1, name, "string")
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defs[name] = nil
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end
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function settings.set(name, value)
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expect.expect(1, name, "string")
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if defs[name] and defs[name].type then
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expect.expect(2, value, defs[name].type)
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else
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expect.expect(2, value, "number", "string", "boolean")
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end
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set[name] = value
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end
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function settings.get(name, default)
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expect.expect(1, name, "string")
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if set[name] ~= nil then
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return set[name]
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elseif default ~= nil then
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return default
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else
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return defs[name] and defs[name].default
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end
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end
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function settings.getDetails(name)
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expect.expect(1, name, "string")
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local def = defs[name]
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if not def then return end
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return {
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description = def.description,
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default = def.default,
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value = set[name],
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type = def.type,
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}
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end
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function settings.unset(name)
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expect.expect(1, name, "string")
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set[name] = nil
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end
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function settings.clear()
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set = {}
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end
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function settings.getNames()
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local names = {}
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for k in pairs(defs) do
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names[#names+1] = k
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end
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table.sort(names)
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return names
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end
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function settings.load(path)
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expect.expect(1, path, "string", "nil")
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path = path or ".settings"
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local handle = io.open(path, "r")
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if not handle then
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return false
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end
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local data = handle:read("a")
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handle:close()
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local new = textutils.unserialize(data)
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if not new then return false end
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for k, v in pairs(new) do
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set[k] = v
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end
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return true
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end
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function settings.save(path)
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expect.expect(1, path, "string", "nil")
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path = path or ".settings"
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local data = textutils.serialize(set)
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local handle = io.open(path, "w")
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if not handle then return false end
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handle:write(data)
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handle:close()
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return true
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end
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return settings
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