Added network functions

scripts/wk/net.py

@@ -0,0 +1,52 @@
+"""WizardKit: Net Functions"""
+# vim: sts=2 sw=2 ts=2
+
+import re
+
+import psutil
+
+from wk.exe import run_program
+from wk.std import show_data
+
+# REGEX
+REGEX_VALID_IP = re.compile(
+  r'(10.\d+.\d+.\d+'
+  r'|172.(1[6-9]|2\d|3[0-1])'
+  r'|192.168.\d+.\d+)',
+  re.IGNORECASE)
+
+
+# Functions
+def is_connected():
+  """Check for a valid private IP."""
+  devs = psutil.net_if_addrs()
+  for dev in devs.values():
+    for family in dev:
+      if REGEX_VALID_IP.search(family.address):
+        # Valid IP found
+        return True
+  # Else
+  return False
+
+def show_valid_addresses():
+  """Show all valid private IP addresses assigned to the system."""
+  devs = psutil.net_if_addrs()
+  for dev, families in sorted(devs.items()):
+    for family in families:
+      if REGEX_VALID_IP.search(family.address):
+        # Valid IP found
+        show_data(message=dev, data=family.address)
+
+
+def speedtest():
+  """Run a network speedtest using speedtest-cli."""
+  cmd = ['speedtest-cli', '--simple']
+  proc = run_program(cmd, check=False)
+  output = [line.strip() for line in proc.stdout.splitlines()]
+  output = [line.split() for line in output]
+  output = [(a, float(b), c) for a, b, c in output]
+  return [f'{a:<10}{b:6.2f} {c}' for a, b, c in output]
+
+
+if __name__ == '__main__':
+  print("This file is not meant to be called directly.")