Script to download and organize all the pages of a chapter in MangaTown

py_downloader.py

import sys
import os
import urllib2

if len(sys.argv) < 3:
	print 'usage: python py_mangatown_download.py <url_of_chapter_first_img> <dest_folder>'
	exit()

dirs = sys.argv[2].split('/')
for dir in dirs:
	if not os.path.exists(dir):
		os.makedirs(dir)
	os.chdir(dir)

page = 1
pages_left = True
html_url = sys.argv[1]
while pages_left:
	try:
		response = urllib2.urlopen(html_url)
		html = response.read()

		lines = html.split('\n')

		content = lines[CONTENT_LINE].split()[CONTENT_TAG]

		url = content.split('\"')[CONTENT_URL]

		response = urllib2.urlopen(url)
		img = response.read()

		# Get file name magic!
		elem = url.split('/')
		fname = elem[FNAME_ELEM].split('?')[FNAME_NAME]

		fout = open(fname, 'w')
		fout.write(img)
		fout.close()

		page += 1

		# Next URL
		elem = html_url.split('/')
		elem[-1] = str(page) + ".html"
		html_url = '/'.join(elem)
	except urllib2.HTTPError:
		pages_left = False