gitGet-github raw downloader

--gitGet-github raw downloader--

--Made by Mavric on youtube--

--functions--
--downloads a github raw--
function gitGet(args)
    --check that a git raw path was entered--
    if args[2] == nil then
        error("args[2]: must enter git raw path (the part after https://raw.githubusercontent.com/)")
    --check that a path was entered--
    elseif args[3] == nil then
        error("args[3]: must enter path")
    --check the path doesnt already exist--
    elseif fs.exists(args[3]) then
        error("args[3]: path already exists")
    end

    --make the http get--
    local download = http.get("https://raw.githubusercontent.com/".. args[2])

    --open the file and empty contents--
    local file = fs.open(args[3], "w")

    --write text to file--
    while true do
        local text = download.readLine()

        if text == nil then
            file.close()
            return true
        end
        file.writeLine(text)
    end
end

--installs a group of files from a github raw list--
function gitInstall(args)
    --default version is main (latest)--
    local version = "main"

    --check that a git repo path was entered--
    if args[2] == nil then
        error("args[2]: must enter get repo path (the part after https://github.com/ but just the username and repo name)")
    --if version give replace default--
    elseif args[3] ~= nil then
        version = args[3]
    end

    --http the install list--
    local list = http.get("https://raw.githubusercontent.com/".. args[2].. "/".. version.. "/install.txt")

    --make dir to put files--
    local dir = list.readLine()

    --check the dir doesnt already exist--
    if fs.isDir(dir) == true then
        error("dir already exists")
    else
        fs.makeDir(dir)
    end

    --download each file--
    while true do
        local text = list.readLine()
        local text2 = list.readLine()

        if text == nil or text2 == nil or text == "" or text2 == "" then
            break
        end
        local args2 = {"get", text, (text2)}
        printError(args2[2])
        print(args2[3])
        gitGet(args2)
    end
end

--main code--
--run gitGet or gitInstall based on arg[1]--
if arg[1] == "get" then
    gitGet(arg)
elseif arg[1] == "install" then
    gitInstall(arg)
else
    error("args[1]: must enter get or install")
end