105 lines
2.3 KiB
Python
105 lines
2.3 KiB
Python
#!/usr/bin/env python2
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import os
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import sys
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import SocketServer
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from time import sleep
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from jinja2 import Environment, FileSystemLoader
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from SimpleHTTPServer import SimpleHTTPRequestHandler
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from multiprocessing import Process
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from watchdog.observers import Observer
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from watchdog.events import FileSystemEventHandler
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from constants import CONTENT_DIRECTORY, OUTPUT_DIRECTORY, TEMPLATE_DIRECTORY, SERVE_PORT, SERVE_BIND_ADDRESS
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class DirectoryObserver(FileSystemEventHandler):
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def __init__(self, verdandi):
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self._verdandi = verdandi
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def on_any_event(self, event):
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print "File changed: %s" % event.src_path
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self._verdandi.generate_output()
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class Verdandi(object):
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output_directory = OUTPUT_DIRECTORY
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modules = []
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def __init__(self):
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self.jinja_env = Environment(loader=FileSystemLoader(TEMPLATE_DIRECTORY))
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def send_message(self, message):
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results = []
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for module in self.modules:
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results += module.process_message(message)
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return results
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def pass_messages(self):
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messages = self.send_message(None)
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while len(messages) > 0:
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message = messages.pop()
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messages = messages + self.send_message(message)
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def collect_assets(self):
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for module in self.modules:
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module.collect_assets(self.output_directory)
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def render(self):
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if not os.path.exists(self.output_directory):
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os.mkdir(self.output_directory)
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for module in self.modules:
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module.render(self.output_directory, self.jinja_env)
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def run(self):
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self.generate_output()
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if len(sys.argv) > 1 and sys.argv[1] == 'serve':
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self.serve()
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def generate_output(self):
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self.pass_messages()
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self.collect_assets()
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self.render()
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def serve(self):
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def serve():
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os.chdir(self.output_directory)
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httpd = SocketServer.TCPServer((SERVE_BIND_ADDRESS, SERVE_PORT), SimpleHTTPRequestHandler)
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print "Serving under %s:%d" % (SERVE_BIND_ADDRESS, SERVE_PORT)
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httpd.serve_forever()
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event_handler = DirectoryObserver(self)
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observer = Observer()
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observer.schedule(event_handler, CONTENT_DIRECTORY, recursive=True)
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observer.schedule(event_handler, TEMPLATE_DIRECTORY, recursive=True)
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observer.start()
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server_process = Process(target=serve)
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server_process.start()
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try:
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server_process.join()
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except KeyboardInterrupt:
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pass
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observer.stop()
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observer.join()
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print "Be vigilant!"
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