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import os
import sys
import textwrap
import re
from unicodedata import normalize
class Out(object):
def __init__(self):
self.level = 1
self.wrap = os.isatty(sys.stdout.fileno())
def error(self, message):
if self.level >= 0:
self.pretty_print("Error: {0}".format(message))
def warn(self, message):
if self.level >= 1:
self.pretty_print("Warning: {0}".format(message))
def info(self, message):
if self.level >= 2:
self.pretty_print("Info: {0}".format(message))
def debug(self, message):
if self.level >= 3:
self.pretty_print("Debug: {0}".format(message))
def pretty_print(self, message):
if self.wrap:
_,w = [int(n) for n in os.popen('stty size', 'r').read().split()]
message = textwrap.fill(message, w)
print(message)
out = Out()
# From http://flask.pocoo.org/snippets/5/
_punct_re = re.compile(r'[\t !"#$%&\'()*\-/<=>?@\[\\\]^_`{|},.]+')
def slugify(text, delim=u'-'):
"""
Generates a slug that will only use ASCII, be all lowercase, have no
spaces, and otherwise be nice for filenames, identifiers, and urls.
"""
result = []
for word in _punct_re.split(text.lower()):
word = normalize('NFKD', unicode(word)).encode('ascii', 'ignore')
if word:
result.append(word)
return unicode(delim.join(result))
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