github

--edit of the pastebin program to get stuff from Github, edited by Vexatos
local term = require("term")
local shell = require("shell")
local fs = require("filesystem")
local component = require("component")
local internet = require("internet")

local function printUsage()
    print( "Usages:" )
    print( "github get username/reponame/branch/path <filename>" )
    print( "github run username/reponame/branch/path <arguments>" )
    print( "'github help' for more information" )
end

local tArgs = { ... }

--local http = component.internet
--  if not http then
--    print( "Github requires an Internet Card to run" )
--    return
--  end

local function get(name,reponame,branch,path)
    write( "Connecting to github.com... " )
    local response = http.request(
        "https://raw.github.com/"..name.."/"..reponame.."/"..branch.."/"..path
    )

    if response then
        print( "Success." )

        local sResponse = response.readAll()
        response.close()
        return sResponse
    else
        print( "Failed." )
    end
end

local function getFull(path)
    term.write( "Connecting to github.com... " )
    local sResponse = ""
    local result, response = pcall( internet.request,
     "https://raw.github.com/"..path )
if result then
  print( "Success." )
  for chunk in response do
      if string.len(sResponse) <= 0 then
        sResponse = chunk
      else
        sResponse = string.gsub(sResponse,"\n","\n"..chunk)
end
end
       -- response.close()
        return sResponse
    else
        print( "Failed." )
    end
end

local sCommand = tArgs[1]
if sCommand == "get" then
    -- Download a file from github.com
    if #tArgs < 6 then
      if #tArgs == 3 then

        -- Determine file to download
        local sPath = tArgs[2]
        local sFile = tArgs[3]
        local sPathN = shell.resolve( sFile )
        if fs.exists( sPathN ) then
          print( "File already exists" )
          return
        end

        -- GET the contents from github
        local res = getFull(sPath)
        if res then
            local file = fs.open( sPathN, "w" )
            file.write( res )
            file.close()

            print( "Downloaded as "..sFile )
        end
        else
          printUsage()
          return
        end
    elseif #tArgs == 6 then
      -- Determine file to download
      local sName = tArgs[2]
      local sRepo = tArgs[3]
      local sBranch = tArgs[4]
      local sPath = tArgs[5]
      local sFile = tArgs[6]
      local sPathN = shell.resolve( sFile )
      if fs.exists( sPathN ) then
          print( "File already exists" )
          return
      end

      -- GET the contents from github
      local res = get(sName,sRepo,sBranch,sPath)
      if res then
          local file = fs.open( sPathN, "w" )
          file.write( res )
          file.close()

        print( "Downloaded as "..sFile )
      end
    else
      printUsage()
      return
    end

elseif sCommand == "run" then
  if string.find(tArgs[2],"/") then
    if #tArgs >= 2 then
    local sPath = tArgs[2]

    local res = getFull(sPath)
    if res then
      local func, err = loadstring(res)
      if not func then
        print( err )
        return
      end
      setfenv(func, getfenv())
      local success, msg = pcall(func, unpack(tArgs, 3))
      if not success then
        print( msg )
      end
    end
    else
      printUsage()
      return
    end
  else
    if #tArgs >= 5 then
      local sName = tArgs[2]
      local sRepo = tArgs[3]
      local sBranch = tArgs[4]
      local sPath = tArgs[5]

      local res = get(sName,sRepo,sBranch,sPath)
      if res then
        local func, err = loadstring(res)
        if not func then
          print( err )
          return
        end
        setfenv(func, getfenv())
        local success, msg = pcall(func, unpack(tArgs, 6))
        if not success then
          print( msg )
        end
      end
    else
      printUsage()
      return
    end
  end
elseif sCommand == "help" then
  term.clear()
  print( "github is a program that allows you to get files" )
  print( "from a Github repository and store or run them in your Computer." )
  print ("")
  printUsage()
  print ("")
  print("There is also another spelling:")
  print("github get <username> <reponame> <branch> <path> <filename>")
  print("github run <username> <reponame> <branch> <path> [arguments]")
  print("Note: Do not use the '/' (slash) character with this spelling, except in <path>!")
else
    printUsage()
    return
end