Removing the delay argument

Author: abdelq

README.rst

@@ -64,7 +64,6 @@ which can seen by running ``sphinx-autobuild --help``:
      --ignore IGNORE       glob expression for files to ignore, when watching for changes
      --no-initial          skip the initial build
      --open-browser        open the browser after building documentation
-     --delay DELAY         how long to wait before opening the browser
      --watch DIR           additional directories to watch
      --pre-build COMMAND   additional command(s) to run prior to building the documentation
      --post-build COMMAND  additional command(s) to run after building the documentation

sphinx_autobuild/__main__.py

@@ -80,14 +80,15 @@ def main(argv=()):
     ]
     ignore_dirs = list(filter(None, ignore_dirs))
     ignore_handler = IgnoreFilter(ignore_dirs, args.re_ignore)
+
     app = _create_app(watch_dirs, ignore_handler, builder, serve_dir, url_host)
 
     if not args.no_initial_build:
         show_message("Starting initial build")
         builder(changed_paths=())
 
     if args.open_browser:
-        open_browser(url_host, args.delay)
+        open_browser(url_host)
 
     show_message("Waiting to detect changes...")
     try:
@@ -216,13 +217,7 @@ def _add_autobuild_arguments(parser):
         default=False,
         help="open the browser after building documentation",
     )
-    group.add_argument(
-        "--delay",
-        dest="delay",
-        type=float,
-        default=5,
-        help="how long to wait before opening the browser",
-    )
+
     group.add_argument(
         "--watch",
         action="append",

sphinx_autobuild/utils.py

@@ -5,7 +5,6 @@
 import shlex
 import socket
 import threading
-import time
 import webbrowser
 
 from colorama import Fore, Style
@@ -22,9 +21,8 @@ def find_free_port():
         return s.getsockname()[1]
 
 
-def open_browser(url_host: str, delay: float) -> None:
+def open_browser(url_host: str) -> None:
     def _opener():
-        time.sleep(delay)
         webbrowser.open(f"http://{url_host}")
 
     t = threading.Thread(target=_opener)