ascheglov/show_pics.py

## show_pics.py
from http.server import SimpleHTTPRequestHandler, HTTPServer
from http import HTTPStatus
import os, urllib, html, io
import re

class Handler(SimpleHTTPRequestHandler):
    def list_directory(self, path):
        """Helper to produce a directory listing (absent index.html).
        Return value is either a file object, or None (indicating an
        error).  In either case, the headers are sent, making the
        interface the same as for send_head().
        """
        try:
            list = os.listdir(path)
        except OSError:
            self.send_error(
                HTTPStatus.NOT_FOUND,
                "No permission to list directory")
            return None
        list.sort(key=lambda a: a.lower())

        text = '''<!DOCTYPE html>
        <style>
            a, img { display: block; }
        </style>
        '''
        text += '<title>{title}</title>'.format(title=path)
        for name in list:
            fullname = os.path.join(path, name)
            if os.path.isdir(fullname):
                text += '<a href="{name}/">{name}/</a>'.format(name=name)
            elif not re.match(r'.*\.(gif|jpeg|jpg)$', name):
                text += '<div>{name}</div>'.format(name=name)
            else:
                text += '<img src="{name}"/>'.format(name=name)

        encoded = text.encode()
        f = io.BytesIO()
        f.write(encoded)
        f.seek(0)
        self.send_response(HTTPStatus.OK)
        self.send_header("Content-type", "text/html")
        self.send_header("Content-Length", str(len(encoded)))
        self.end_headers()
        return f

httpd = HTTPServer(('localhost', 8080), Handler)
httpd.serve_forever()
	from http.server import SimpleHTTPRequestHandler, HTTPServer
	from http import HTTPStatus
	import os, urllib, html, io
	import re

	class Handler(SimpleHTTPRequestHandler):
	def list_directory(self, path):
	"""Helper to produce a directory listing (absent index.html).
	Return value is either a file object, or None (indicating an
	error). In either case, the headers are sent, making the
	interface the same as for send_head().
	"""
	try:
	list = os.listdir(path)
	except OSError:
	self.send_error(
	HTTPStatus.NOT_FOUND,
	"No permission to list directory")
	return None
	list.sort(key=lambda a: a.lower())

	text = '''<!DOCTYPE html>
	<style>
	a, img { display: block; }
	</style>
	'''
	text += '<title>{title}</title>'.format(title=path)
	for name in list:
	fullname = os.path.join(path, name)
	if os.path.isdir(fullname):
	text += '<a href="{name}/">{name}/</a>'.format(name=name)
	elif not re.match(r'.*\.(gif\|jpeg\|jpg)$', name):
	text += '<div>{name}</div>'.format(name=name)
	else:
	text += '<img src="{name}"/>'.format(name=name)

	encoded = text.encode()
	f = io.BytesIO()
	f.write(encoded)
	f.seek(0)
	self.send_response(HTTPStatus.OK)
	self.send_header("Content-type", "text/html")
	self.send_header("Content-Length", str(len(encoded)))
	self.end_headers()
	return f

	httpd = HTTPServer(('localhost', 8080), Handler)
	httpd.serve_forever()