# imports
import sys
import os
from System.Diagnostics import Process
from System.Net import WebClient
# This is a cforge command (script file)
# this will be run as ironpython script.
# the filename of this script is automatically the corresponding cforge command
# with some magic functions you can easily integrate it nicely into cforge tool
# cforge_usage:
# here you can return an array of all possible arguments and options that can
# be passed to this command script
def cforge_usage():
help = [
["<url_to_package>", "download and install a codesys package"],
["<local path of package>", "install a local codesys package"]
]
return help
if len(sys.argv) == 1:
print("Oh, there are no arguments. Perhaps you forgot something?")
sys.exit()
# download
workingdir = os.path.dirname(sys.argv[0])
downloaddir = os.path.join(workingdir, "downloads")
if not os.path.exists(downloaddir):
os.makedirs(downloaddir)
url = str(sys.argv[1])
print(url)
localname = os.path.join(downloaddir, url.split("/")[-1].split("?")[0])
print(localname)
if not localname.endswith(".package"):
print("no proper local filename found: " + localname)
sys.exit()
print("downloading file...")
web_client = WebClient()
web_client.DownloadFile(url, localname)
print("downloading done!")
# and install local package now:
Process.Start(localname)