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deploy.py
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deploy.py
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#!/usr/bin/env python3
import sys
from time import sleep
from threading import Thread
from argparse import ArgumentParser
from socketserver import TCPServer
from http.server import SimpleHTTPRequestHandler as Handler
import webbrowser
# Default arguments
DEFAULT_ADDR = '127.0.0.1'
DEFAULT_PORT = 8080
# Command line arguments
parser = ArgumentParser(description="Serve reveal.js slides.")
parser.add_argument('port', metavar='PORT', type=int, nargs='?',
default=DEFAULT_PORT)
parser.add_argument('--show', action='store_true', default=False,
help="Open in browser.")
parser.add_argument('--no-cache', action='store_true', default=False,
help="Disables caching.")
arg = parser.parse_args()
# Define customizable HTTP request handler
class CustomHandler(Handler):
def end_headers(self):
if arg.no_cache:
self.no_cache_headers()
Handler.end_headers(self)
def no_cache_headers(self):
self.send_header("Cache-Control", "no-cache, no-store, must-revalidate")
self.send_header("Pragma", "no-cache")
self.send_header("Expires", "0")
# Define HTTPD server
class stoppable_httpd(Thread):
def run(self):
print(f"Serving at http://{DEFAULT_ADDR}:{arg.port} [Ctrl + C] to stop")
self.s = TCPServer((DEFAULT_ADDR, arg.port), CustomHandler)
self.s.serve_forever()
def stop(self):
print("\nShutting down...")
self.s.shutdown()
self.s.server_close()
self.join()
def show():
webbrowser.open(f"http://{DEFAULT_ADDR}:{arg.port}/")
if __name__ == '__main__':
# Start server
TCPServer.allow_reuse_address = True
httpd = stoppable_httpd()
httpd.start()
# Open page in web browser
if arg.show:
show()
try:
while True:
sleep(60 * 60 * 24)
except (KeyboardInterrupt, SystemExit):
httpd.stop()
sys.exit(0)