realms-wiki/realms/util.py
2013-10-08 14:47:49 -05:00

94 lines
1.9 KiB
Python

import re
import os
import hashlib
def escape_repl(m):
print "group 0"
print m.group(0)
print "group 1"
print m.group(1)
if m.group(1):
return "```" + escape_html(m.group(1)) + "```"
def unescape_repl(m):
if m.group(1):
return "```" + unescape_html(m.group(1)) + "```"
def escape_html(s):
s = s.replace("&", '&')
s = s.replace("<", '&lt;')
s = s.replace(">", '&gt;')
s = s.replace('"', '&quot;')
s = s.replace("'", '&#39;')
return s
def unescape_html(s):
s = s.replace('&amp;', "&")
s = s.replace('&lt;', "<")
s = s.replace('&gt;', ">")
s = s.replace('&quot;', '"')
s = s.replace('&#39;', "'")
return s
def mkdir_safe(path):
if path and not(os.path.exists(path)):
os.makedirs(path)
return path
def extract_path(file_path):
if not file_path:
return None
last_slash = file_path.rindex("/")
if last_slash:
return file_path[0, last_slash]
def clean_path(path):
if path:
if path[0] != '/':
path.insert(0, '/')
return re.sub(r"//+", '/', path)
def extract_name(file_path):
if file_path[-1] == "/":
return None
return os.path.basename(file_path)
def remove_ext(path):
return os.path.splitext(path)[0]
def clean_url(url):
if not url:
return url
url = url.replace('%2F', '/')
url = re.sub(r"^/+", "", url)
return re.sub(r"//+", '/', url)
def to_canonical(s):
"""
Double space -> single dash
Double dash -> single dash
Remove all non alphanumeric and dash
Limit to first 64 chars
"""
s = s.encode('ascii', 'ignore')
s = str(s)
s = re.sub(r"\s\s*", "-", s)
s = re.sub(r"\-\-+", "-", s)
s = re.sub(r"[^a-zA-Z0-9\-]", "", s)
s = s[:64]
return s
def gravatar_url(email):
return "https://www.gravatar.com/avatar/" + hashlib.md5(email).hexdigest()