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
114 lines
2.5 KiB
Lua
114 lines
2.5 KiB
Lua
-- cc.shell.completion
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-- XXX incompatible: functions do not accept a 'shell' argument
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local completion = require("cc.completion")
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local expect = require("cc.expect").expect
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local shell = require("shell")
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local fs = require("fs")
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local c = {}
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function c.file(text)
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expect(1, text, "string")
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return fs.complete(text, shell.dir(), true, false)
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end
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function c.dir(text)
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expect(1, text, "string")
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return fs.complete(text, shell.dir(), false)
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end
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function c.dirOrFile(text, previous, add_space)
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expect(1, text, "string")
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expect(2, previous, "table")
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expect(3, add_space, "boolean", "nil")
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local completed = fs.complete(text, shell.dir(), true, true)
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if add_space then
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for i=1, #completed, 1 do
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completed[i] = completed[i] .. " "
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end
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end
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return completed
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end
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function c.program(text, add_space)
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expect(1, text, "string")
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expect(2, add_space, "boolean", "table", "nil")
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local progs = shell.programs()
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local files = c.file(text)
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local seen = {}
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for i=1, #files, 1 do
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local full = text..files[i]
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if fs.isDir(full) and full:sub(-1) ~= "/" then
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full = full .. "/"
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end
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if not seen[full] then
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progs[#progs+1] = full
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end
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seen[full] = true
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end
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table.sort(progs, function(a,b) return #a < #b end)
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return completion.choice(text, progs, add_space)
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end
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function c.programWithArgs(text, previous, starting)
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expect(1, text, "string")
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expect(2, previous, "table")
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expect(3, starting, "number")
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if not previous[starting] then
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return shell.completeProgram(text)
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end
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local command = previous[starting]
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command = shell.aliases()[command] or command
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local complete = shell.getCompletionInfo()[command]
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if complete then
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return complete(#previous - starting + 1, text,
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{table.unpack(previous, starting)})
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end
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end
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for k,v in pairs(completion) do
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c[k] = function(text, _, ...) return v(text, ...) end
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end
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function c.build(...)
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local args = table.pack(...)
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for i=1, args.n, 1 do
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expect(i, args[i], "function", "table", "nil")
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end
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return function(index, current, previous)
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local complete
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if args.n < index then
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if type(args[args.n]) == "table" and args[args.n].many then
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complete = args[args.n]
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end
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else
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complete = args[index]
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end
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if not complete then
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return {}
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end
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if type(complete) == "function" then
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return complete(current, previous)
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elseif type(complete) == "table" then
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return complete[1](current, previous, table.unpack(complete, 2))
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end
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end
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end
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return c
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