87 lines
1.7 KiB
Lua
87 lines
1.7 KiB
Lua
local function printUsage()
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print("Usage:")
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print("wget <url> [filename]")
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print("wget run <url>")
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end
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local tArgs = { ... }
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local run = false
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if tArgs[1] == "run" then
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table.remove(tArgs, 1)
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run = true
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end
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if #tArgs < 1 then
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printUsage()
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return
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end
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local url = table.remove(tArgs, 1)
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if not http then
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printError("wget 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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local function getFilename(sUrl)
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sUrl = sUrl:gsub("[#?].*" , ""):gsub("/+$" , "")
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return sUrl:match("/([^/]+)$")
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end
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local function get(sUrl)
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-- Check if the URL is valid
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local ok, err = http.checkURL(url)
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if not ok then
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printError(err or "Invalid URL.")
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return
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end
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write("Connecting to " .. sUrl .. "... ")
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local response = http.get(sUrl , nil , true)
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if not response then
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print("Failed.")
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return nil
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end
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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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end
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if run then
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local res = get(url)
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if not res then return end
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local func, err = load(res, getFilename(url), "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 ok, err = pcall(func, table.unpack(tArgs))
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if not ok then
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printError(err)
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end
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else
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local sFile = tArgs[1] or getFilename(url)
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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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local res = get(url)
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if not res then return end
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local file = fs.open(sPath, "wb")
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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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