Split everything in sub packages; Created main function; Added many exception handlers for SFTP

Added:
- Split everything into sub packages
- created a main file: __main__.py
- added many exception handlings with SFTP

Edited:
- launcher.bat calls now the __main__.py file

src/utils/utilities.py

@@ -0,0 +1,67 @@
+# misc functions
+import os
+import sys
+import shutil
+import requests
+
+from utils.consoleoutput import oColors
+from handlers.handle_config import checkConfig
+
+
+def getHelp():
+    print(oColors.brightYellow+ "Need help?" + oColors.standardWhite)
+    print("Check the docs here:")
+    print("https://github.com/Neocky/pluGET")
+    print("Or go to the official discord.")
+    print("The link for discord can also be found on Github!")
+
+
+def check_local_plugin_folder():
+    if checkConfig().localPluginFolder:
+        if not os.path.isdir(checkConfig().pathToPluginFolder):
+            print(oColors.brightRed + "Plugin folder coulnd*t be found. Creating one..." + oColors.standardWhite)
+            try:
+                os.mkdir(checkConfig().pathToPluginFolder)
+            except OSError:
+                print(oColors.brightRed + "Creation of directory %s failed" % checkConfig().pathToPluginFolder)
+                print(oColors.brightRed + "Please check the config file!" + oColors.standardWhite)
+                sys.exit()
+            else:
+                print("Created directory %s" % checkConfig().pathToPluginFolder)
+
+
+def apiTest():
+    apiStatusUrl = 'https://api.spiget.org/v2/status'
+    try:
+        r = requests.get(apiStatusUrl)
+    except requests.exceptions.HTTPError:
+        print(oColors.brightRed + "Couldn't make a connection to the API. Check you connection to the internet!" + oColors.standardWhite)
+        sys.exit()
+    if r.status_code != 200:
+        print(oColors.brightRed + "Problems with the API detected. Plese try it again later!" + oColors.standardWhite)
+        sys.exit()
+
+
+def check_requirements():
+    apiTest()
+    check_local_plugin_folder()
+    # sftp test
+
+def createTempPluginFolder():
+    tempPluginFolder = ".\\plugins"
+    if not os.path.isdir(tempPluginFolder):
+        #print(oColors.brightRed + "Plugin folder coulnd*t be found. Creating one..." + oColors.standardWhite)
+        try:
+            os.mkdir(tempPluginFolder)
+        except OSError:
+            print(oColors.brightRed + "Creation of directory %s failed" % checkConfig().pathToPluginFolder)
+            print(oColors.brightRed + "Please check the config file!" + oColors.standardWhite)
+            sys.exit()
+    return tempPluginFolder
+
+
+def deleteTempPluginFolder(tempPluginFolder):
+    try:
+        shutil.rmtree(tempPluginFolder)
+    except OSError as e:
+        print ("Error: %s - %s." % (e.filename, e.strerror))