md-server.py

"""
@echo off
taskkill /fi "WINDOWTITLE eq markdown-server" >nul
start "markdown-server" /min cmd /C "D:\lib\Python27\python %FARHOME%\..\FarExt\Markdown\md-server.py"
echo [InternetShortcut]>%~dp0md.url
echo URL=http://localhost:4000/%~1>>%~dp0md.url
start "markdown-browser" /min cmd /C %~dp0md.url
"""

import sys
import time
import BaseHTTPServer
import markdown

HOST_NAME = '127.0.0.1'
PORT_NUMBER = 4000

md = markdown.Markdown(safe_mode=True, extensions=['gfm'])

class MyHandler(BaseHTTPServer.BaseHTTPRequestHandler):
    def do_HEAD(s):
        s.send_response(200)
        s.send_header("Content-type", "text/html")
        s.end_headers()

    def do_GET(s):
        try:
            f = open(s.path[1:], "rb")
        except Exception,e:
            s.send_response(404)
            s.send_header("Content-type", "text/plain")
            s.end_headers()
            s.wfile.write('%s not found - %s' % (s.path, repr(e)))
            return

        if s.path[-2:]=='md':
            s.send_response(200)
            s.send_header("Content-type", "text/html")
            s.end_headers()

            try:
                text = f.read()
                text = md.convert(text.decode('utf-8',errors='replace'))
            except Exception,e:
                s.wfile.write(repr(e))
                return

            header = file('D:/Shared/FarExt/Markdown/md-header.html').read()
            text = "%s%s\n" % (header, text)

            try:
                s.wfile.write(text.encode('utf-8',errors='replace'))
            except Exception,e:
                s.wfile.write(repr(e))
                return

        else:
            s.send_response(200)
            #s.send_header("Content-type", "text/plain; charset=utf-8")
            s.end_headers()
            #s.wfile.write(len(text))
            try:
                text = f.read()
                s.wfile.write(text)
            except Exception,e:
                s.wfile.write(repr(e))
                return

if __name__ == '__main__':
    server_class = BaseHTTPServer.HTTPServer
    httpd = server_class((HOST_NAME, PORT_NUMBER), MyHandler)
    print(time.asctime(), "Server Starts - %s:%s" % (HOST_NAME, PORT_NUMBER))

    try:
        httpd.serve_forever()
    except KeyboardInterrupt:
        pass

    httpd.server_close()
    print time.asctime(), "Server Stops - %s:%s" % (HOST_NAME, PORT_NUMBER)