mirror of https://github.com/kepler155c/opus
110 lines
2.6 KiB
Lua
110 lines
2.6 KiB
Lua
local function printUsage()
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print("Usages:")
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print("devbin get <code> <filename>")
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print("devbin run <code> <arguments>")
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end
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local tArgs = { ... }
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if #tArgs < 2 then
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printUsage()
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return
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end
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if not http then
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printError("Devbin requires the http API")
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printError("Set http.enabled to true in CC: Tweaked's config")
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return
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end
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--- Attempts to guess the pastebin ID from the given code or URL
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local function extractId(paste)
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local patterns = {
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"^([%a%d]+)$",
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"^https?://devbin.dev/([%a%d]+)$",
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"^devbin.dev/([%a%d]+)$",
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"^https?://devbin.dev/raw/([%a%d]+)$",
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"^devbin.dev/raw/([%a%d]+)$",
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}
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for i = 1, #patterns do
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local code = paste:match(patterns[i])
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if code then return code end
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end
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return nil
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end
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local function get(url)
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local paste = extractId(url)
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if not paste then
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io.stderr:write("Invalid devbin code.\n")
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io.write("The code is the ID at the end of the pastebin.com URL.\n")
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return
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end
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write("Connecting to devbin.dev... ")
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-- Add a cache buster so that spam protection is re-checked
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local cacheBuster = ("%x"):format(math.random(0, 2 ^ 30))
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local response, err = http.get(
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"https://devbin.dev/raw/" .. textutils.urlEncode(paste) .. "?cb=" .. cacheBuster
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)
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if response then
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local headers = response.getResponseHeaders()
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print("Success.")
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local sResponse = response.readAll()
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response.close()
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return sResponse
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else
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io.stderr:write("Failed.\n")
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print(err)
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end
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end
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local sCommand = tArgs[1]
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if sCommand == "get" then
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-- Download a file from pastebin.com
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if #tArgs < 3 then
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printUsage()
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return
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end
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-- Determine file to download
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local sCode = tArgs[2]
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local sFile = tArgs[3]
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local sPath = shell.resolve(sFile)
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if fs.exists(sPath) then
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print("File already exists")
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return
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end
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-- GET the contents from pastebin
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local res = get(sCode)
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if res then
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local file = fs.open(sPath, "w")
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file.write(res)
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file.close()
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print("Downloaded as " .. sFile)
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end
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elseif sCommand == "run" then
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local sCode = tArgs[2]
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local res = get(sCode)
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if res then
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local func, err = load(res, sCode, "t", _ENV)
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if not func then
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printError(err)
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return
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end
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local success, msg = pcall(func, select(3, ...))
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if not success then
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printError(msg)
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end
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end
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else
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printUsage()
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return
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end
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