#!/usr/bin/env python
"""
updates - Show the most recent updates of .html files in a directory.
License: GPL 2; share and enjoy!
Author: Sean B. Palmer, inamidst.com
Derived from: http://infomesh.net/pwyky/pwyky.py.txt
"""
import cgitb; cgitb.enable()
import sys, os, re, time, glob
method = os.environ.get('REQUEST_METHOD')
r_title = re.compile(r'([^<]+)')
bufsize = 2048
def serve(status, body):
sys.stdout.write("Status: %s\r\n" % status)
sys.stdout.write("Content-Type: text/html; charset=utf-8\r\n\r\n")
sys.stdout.write(body)
sys.exit()
def unescape(s):
s = s.replace('<', '<')
s = s.replace('>', '>')
s = s.replace('&', '&')
return s
def getTitle(fn):
# From http://inamidst.com/inside/misc which itself was:
# Modified from the version in bookmarks.cgi
if not fn.endswith('.html'):
return None
try: f = open(fn)
except: return None
else:
html = ''
while 1:
s = f.read(bufsize)
if not s: break
html += s
m = r_title.search(html)
if m:
f.close()
return m.group(1) # unescape(m.group(1))
f.close()
return None
def html(title, body):
serve(200, """
%s
%s
""" % (title, body))
def updates():
i = 100 # Number of results to show
result = {}
for fn in glob.glob('*.html'):
t = os.stat(fn).st_mtime
lastmod = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(t))
while result.has_key(lastmod):
lastmod += '_'
result[lastmod] = fn[:-len('.html')]
keys = result.keys()
keys.sort()
keys.reverse()
keys = keys[:i]
today = time.strftime('%Y-%m-%d', time.gmtime())
s = '
Updates: Recently Changed Pages
\n'
s += '
Today is %s. ' % today
s += 'The %s most recent changes in this site are:
\n' % len(keys)
s += '
\n'
for n in keys:
pdate, ptime = tuple(n.split(' '))
ptime = ptime.rstrip('_')
s += '
%s: ' % pdate
title = result[n]
htitle = getTitle(result[n] + '.html')
if htitle and (htitle != title):
title = htitle
s += '%s %s' % (result[n], title, ptime)
length = len(open(result[n] + '.html').read())
s += ' (size: %s bytes)
\n' % length
s += '
\n
Up to %s updates will be shown. ' % i
s += 'Also: source.
\n'
s += '\n'
s += 'Sean B. Palmer\n'
s += '\n'
return html('notes - Updates: Recent Changes', s)
def main():
if method == "GET": updates()
else: serve(501, '