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47 lines
1.0 KiB
Lua
47 lines
1.0 KiB
Lua
-- alias
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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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-- 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("=== Shell Alias 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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local args = {...}
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local shell = require("shell")
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local textutils = require("textutils")
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if #args == 0 then
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textutils.coloredPrint(colors.yellow, "shell aliases", colors.white)
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local aliases = shell.aliases()
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local _aliases = {}
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for k, v in pairs(aliases) do
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table.insert(_aliases, {colors.cyan, k, colors.white, ":", v})
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end
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textutils.pagedTabulate(_aliases)
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elseif #args == 1 then
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shell.clearAlias(args[1])
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elseif #args == 2 then
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shell.setAlias(args[1], args[2])
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else
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error("this program takes a maximum of two arguments", 0)
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end
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