Add an updater program

load.py

@@ -8,6 +8,7 @@ import json
 import webbrowser
 import requests
 import traceback
+import subprocess
 from time import sleep
 from AutoCompleter import AutoCompleter
 from PlaceHolderEntry import PlaceHolderEntry
@@ -41,6 +42,9 @@ def plugin_start(plugin_dir):
         if response.status_code == 200:
             if this.plugin_version != response.content:
                 this.update_available = True
+                pid = os.getpid()
+                print("PID: " + str(pid))
+                subprocess.Popen(["./updater.py", "--pid=" + str(pid), "--version=" + response.content])
         else:
             sys.stderr.write("Could not query latest version from GitHub: " + str(response.status_code) + response.text)
     except NameError:

updater.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python2
+
+import os
+import requests
+import sys
+import argparse
+import time
+import zipfile
+
+def is_running(pid):        
+    try:
+        os.kill(pid, 0)
+    except OSError:
+        return False
+
+    return True
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--pid')
+    parser.add_argument('--version')
+    
+    args = parser.parse_args()
+    pid = args.pid
+    version = args.version
+
+    zip_name = "EDMC_SpanshRouter_" + args.version.replace('.', '') + ".zip"
+    url = 'https://github.com/CMDR-Kiel42/EDMC_SpanshRouter/releases/download/v' + args.version + '/' + zip_name
+    r = requests.get(url)
+    with open(zip_name, 'wb') as f:
+        f.write(r.content)
+
+    while is_running(int(pid)):
+        time.sleep(.25)
+    
+    with zipfile.ZipFile(zip_name, 'r') as zip_ref:
+        zip_ref.extractall("./")
+        
+    os.remove(zip_name)
+
+if __name__ == "__main__":
+    main()