Add existing scripts.

blocker.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+
+import os
+import psutil
+import re
+import subprocess
+import sys
+import time
+
+
+XDOTOOL_CMD = ["xdotool", "getactivewindow", "getwindowname", "getwindowpid"]
+
+
+BLOCKED_BROWSER_WORDS = []
+
+def is_window_blocked(window_name, blocked):
+    for b in blocked:
+        if type(b) is str and b == window_name:
+            return True
+        elif type(b) is re.Pattern and b.findall(window_name):
+            return True
+    return False
+
+
+def main():
+    blocked = [re.compile(f"{word}.*(Firefox|Chromium)", flags=re.IGNORECASE)
+               for word in BLOCKED_BROWSER_WORDS]
+    while True:
+        time.sleep(1)
+        p = subprocess.run(XDOTOOL_CMD, capture_output=True)
+        if p.returncode != 0:
+            continue
+        window_name, window_pid, _ = p.stdout.decode().split("\n")
+        if is_window_blocked(window_name, blocked):
+            p = psutil.Process(int(window_pid))
+            p.kill()
+            print(f"Kill {window_name}")
+
+
+if __name__ == "__main__":
+    if os.geteuid() == 0:
+        newpid = os.fork()
+        if newpid == 0:
+            main()
+    else:
+        cmd = ["sudo"] + sys.argv
+        subprocess.Popen(cmd, start_new_session=True)
+