feat(scripts): add gnome proxy configuration script

Author: lzwjava

scripts/clash/gnome_proxy.py

@@ -0,0 +1,69 @@
+import subprocess
+import argparse
+
+def set_proxy(proxy_host, proxy_port):
+    """Set HTTP and HTTPS proxy settings using gsettings."""
+    try:
+        # Set proxy mode to manual
+        subprocess.run(
+            ["gsettings", "set", "org.gnome.system.proxy", "mode", "manual"],
+            check=True
+        )
+        # Set HTTP proxy
+        subprocess.run(
+            ["gsettings", "set", "org.gnome.system.proxy.http", "host", proxy_host],
+            check=True
+        )
+        subprocess.run(
+            ["gsettings", "set", "org.gnome.system.proxy.http", "port", str(proxy_port)],
+            check=True
+        )
+        # Set HTTPS proxy
+        subprocess.run(
+            ["gsettings", "set", "org.gnome.system.proxy.https", "host", proxy_host],
+            check=True
+        )
+        subprocess.run(
+            ["gsettings", "set", "org.gnome.system.proxy.https", "port", str(proxy_port)],
+            check=True
+        )
+        # Optionally, set no_proxy to bypass localhost
+        subprocess.run(
+            ["gsettings", "set", "org.gnome.system.proxy", "ignore-hosts", "['localhost', '127.0.0.1', '::1']"],
+            check=True
+        )
+        print(f"Successfully set HTTP and HTTPS proxies to {proxy_host}:{proxy_port}")
+    except subprocess.CalledProcessError as e:
+        print(f"Error setting proxy: {e}")
+
+def unset_proxy():
+    """Unset proxy settings by switching to 'none' mode."""
+    try:
+        subprocess.run(
+            ["gsettings", "set", "org.gnome.system.proxy", "mode", "none"],
+            check=True
+        )
+        print("Successfully unset HTTP and HTTPS proxies")
+    except subprocess.CalledProcessError as e:
+        print(f"Error unsetting proxy: {e}")
+
+def main():
+    parser = argparse.ArgumentParser(description="Manage HTTP and HTTPS proxy settings on Ubuntu")
+    parser.add_argument(
+        "action",
+        choices=["set", "unset"],
+        help="Action to perform: set or unset proxy"
+    )
+    args = parser.parse_args()
+
+    # Default proxy settings (modify as needed)
+    proxy_host = "127.0.0.1"
+    proxy_port = 7890
+
+    if args.action == "set":
+        set_proxy(proxy_host, proxy_port)
+    else:
+        unset_proxy()
+
+if __name__ == "__main__":
+    main()