Initial changes to support the new Django 1.6 project structure
This commit is contained in:
Roberto Rosario
429
mayan/apps/common/utils.py
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429
mayan/apps/common/utils.py
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@@ -0,0 +1,429 @@
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import
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import os
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import re
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import types
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import tempfile
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import string
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import random
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from django.utils.http import urlquote as django_urlquote
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from django.utils.http import urlencode as django_urlencode
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from django.utils.datastructures import MultiValueDict
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from django.conf import settings
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from django.utils.translation import ugettext_lazy as _
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.auth.models import User
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def urlquote(link=None, get=None):
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u"""
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This method does both: urlquote() and urlencode()
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urlqoute(): Quote special characters in 'link'
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urlencode(): Map dictionary to query string key=value&...
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HTML escaping is not done.
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Example:
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urlquote('/wiki/Python_(programming_language)') --> '/wiki/Python_%28programming_language%29'
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urlquote('/mypath/', {'key': 'value'}) --> '/mypath/?key=value'
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urlquote('/mypath/', {'key': ['value1', 'value2']}) --> '/mypath/?key=value1&key=value2'
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urlquote({'key': ['value1', 'value2']}) --> 'key=value1&key=value2'
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"""
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if get is None:
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get = []
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assert link or get
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if isinstance(link, dict):
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# urlqoute({'key': 'value', 'key2': 'value2'}) --> key=value&key2=value2
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assert not get, get
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get = link
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link = ''
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assert isinstance(get, dict), u'wrong type "%s", dict required' % type(get)
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#assert not (link.startswith('http://') or link.startswith('https://')), \
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# 'This method should only quote the url path.
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# It should not start with http(s):// (%s)' % (
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# link)
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if get:
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# http://code.djangoproject.com/ticket/9089
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if isinstance(get, MultiValueDict):
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get = get.lists()
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if link:
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link = u'%s?' % django_urlquote(link)
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return u'%s%s' % (link, django_urlencode(get, doseq=True))
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else:
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return django_urlquote(link)
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def return_attrib(obj, attrib, arguments=None):
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try:
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if isinstance(attrib, types.FunctionType):
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return attrib(obj)
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elif isinstance(obj, types.DictType) or isinstance(obj, types.DictionaryType):
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return obj[attrib]
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else:
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result = reduce(getattr, attrib.split(u'.'), obj)
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if isinstance(result, types.MethodType):
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if arguments:
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return result(**arguments)
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else:
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return result()
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else:
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return result
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except Exception, err:
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if settings.DEBUG:
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return 'Attribute error: %s; %s' % (attrib, err)
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else:
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pass
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#http://snippets.dzone.com/posts/show/5434
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#http://snippets.dzone.com/user/jakob
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def pretty_size(size, suffixes=None):
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suffixes = suffixes if not suffixes is None else [
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(u'B', 1024L), (u'K', 1048576L), (u'M', 1073741824L),
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(u'G', 1099511627776L), (u'T', 1125899906842624L)
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]
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for suf, lim in suffixes:
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if size > lim:
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continue
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else:
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try:
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return round(size / float(lim / 1024L), 2).__str__() + suf
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except ZeroDivisionError:
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return 0
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def pretty_size_10(size):
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return pretty_size(
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size,
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suffixes=[
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(u'B', 1000L), (u'K', 1000000L), (u'M', 1000000000L),
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(u'G', 1000000000000L), (u'T', 1000000000000000L)
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])
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# The code here is based loosely on John Cardinal's notes found at:
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# http://www.johncardinal.com/tmgutil/capitalizenames.htm
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def proper_name(name):
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"""
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Does the work of capitalizing a name (can be a full name).
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"""
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mc = re.compile(r'^Mc(\w)(?=\w)', re.I)
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mac = re.compile(r'^Mac(\w)(?=\w)', re.I)
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suffixes = [
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u"II", u"(II)", u"III", u"(III)", u"IV", u"(IV)", u"VI", u"(VI)",
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u"VII", u"(VII)", u"2nd", u"(2nd)", u"3rd", u"(3rd)", u"4th", u"(4th)",
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u"5th", u"(5th)"
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]
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# The names listed here are included by permission from John Cardinal's TMG Utility.
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# http://www.johncardinal.com/tmgutil/index.htm
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# John Cardinal maintains the copyright for this list of names.
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surnames = [
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u"ApShaw", u"d'Albini", "d'Aubigney", u"d'Aubigné", u"d'Autry",
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u"d'Entremont", u"d'Hurst", u"D'ovidio", u"da Graça", u"DaSilva",
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u"DeAnda", u"deAnnethe", u"deAubigne", u"deAubigny", u"DeBardelaben",
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u"DeBardeleben", u"DeBaugh", u"deBeauford", u"DeBerry", u"deBethune",
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u"DeBetuile", u"DeBoard", u"DeBoer", u"DeBohun", u"DeBord", u"DeBose",
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u"DeBrouwer", u"DeBroux", u"DeBruhl", u"deBruijn", u"deBrus", u"deBruse",
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u"deBrusse", u"DeBruyne", u"DeBusk", u"DeCamp", u"deCastilla", u"DeCello",
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u"deClare", u"DeClark", u"DeClerck", u"DeCoste", u"deCote", u"DeCoudres",
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u"DeCoursey", u"DeCredico", u"deCuire", u"DeCuyre", u"DeDominicios",
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u"DeDuyster", u"DeDuytscher", u"DeDuytser", u"deFiennes", u"DeFord",
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u"DeForest", u"DeFrance", u"DeFriece", u"DeGarmo", u"deGraaff", u"DeGraff",
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u"DeGraffenreid", u"DeGraw", u"DeGrenier", u"DeGroats", u"DeGroft",
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u"DeGrote", u"DeHaan", u"DeHaas", u"DeHaddeclive", u"deHannethe",
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u"DeHatclyf", u"DeHaven", u"DeHeer", u"DeJager", u"DeJarnette", u"DeJean",
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u"DeJong", u"deJonge", u"deKemmeter", u"deKirketon", u"DeKroon",
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u"deKype", u"del-Rosario", u"dela Chamotte", u"DeLa Cuadra",
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u"DeLa Force", u"dela Fountaine", u"dela Greña", u"dela Place",
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u"DeLa Ward", u"DeLaci", u"DeLacy", u"DeLaet", u"DeLalonde", u"DelAmarre",
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u"DeLancey", u"DeLascy", u"DelAshmutt", u"DeLassy", u"DeLattre",
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u"DeLaughter", u"DeLay", u"deLessine", u"DelGado", u"DelGaudio",
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u"DeLiberti", u"DeLoache", u"DeLoatch", u"DeLoch", u"DeLockwood",
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u"DeLong", u"DeLozier", u"DeLuca", u"DeLucenay", u"deLucy", u"DeMars",
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u"DeMartino", u"deMaule", u"DeMello", u"DeMinck", u"DeMink", u"DeMoree",
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u"DeMoss", u"DeMott", u"DeMuynck", u"deNiet", u"DeNise", u"DeNure",
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u"DePalma", u"DePasquale", u"dePender", u"dePercy", u"DePoe", u"DePriest",
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u"DePu", u"DePui", u"DePuis", u"DeReeper", u"deRochette", u"deRose",
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u"DeRossett", u"DeRover", u"deRuggele", u"deRuggle", u"DeRuyter",
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u"deSaint-Sauveur", u"DeSantis", u"desCuirs", u"DeSentis", u"DeShane",
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u"DeSilva", u"DesJardins", u"DesMarest", u"deSoleure", u"DeSoto",
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u"DeSpain", u"DeStefano", u"deSwaert", u"deSwart", u"DeVall", u"DeVane",
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u"DeVasher", u"DeVasier", u"DeVaughan", u"DeVaughn", u"DeVault", u"DeVeau",
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u"DeVeault", u"deVilleneuve", u"DeVilliers", u"DeVinney", u"DeVito",
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u"deVogel", u"DeVolder", u"DeVolld", u"DeVore", u"deVos", u"DeVries",
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u"deVries", u"DeWall", u"DeWaller", u"DeWalt", u"deWashington",
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u"deWerly", u"deWessyngton", u"DeWet", u"deWinter", u"DeWitt", u"DeWolf",
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u"DeWolfe", u"DeWolff", u"DeWoody", u"DeYager", u"DeYarmett", u"DeYoung",
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u"DiCicco", u"DiCredico", u"DiFillippi", u"DiGiacomo", u"DiMarco",
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u"DiMeo", u"DiMonte", u"DiNonno", u"DiPietro", u"diPilato", u"DiPrima",
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u"DiSalvo", u"du Bosc", u"du Hurst", u"DuFort", u"DuMars", u"DuPre",
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u"DuPue", u"DuPuy", u"FitzUryan", u"kummel", u"LaBarge", u"LaBarr",
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u"LaBauve", u"LaBean", u"LaBelle", u"LaBerteaux", u"LaBine", u"LaBonte",
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u"LaBorde", u"LaBounty", u"LaBranche", u"LaBrash", u"LaCaille", u"LaCasse",
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u"LaChapelle", u"LaClair", u"LaComb", u"LaCoste", u"LaCount", u"LaCour",
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u"LaCroix", u"LaFarlett", u"LaFarlette", u"LaFerry", u"LaFlamme",
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u"LaFollette", u"LaForge", u"LaFortune", u"LaFoy", u"LaFramboise",
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u"LaFrance", u"LaFuze", u"LaGioia", u"LaGrone", u"LaLiberte", u"LaLonde",
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u"LaLone", u"LaMaster", u"LaMay", u"LaMere", u"LaMont", u"LaMotte",
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u"LaPeer", u"LaPierre", u"LaPlante", u"LaPoint", u"LaPointe", u"LaPorte",
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u"LaPrade", u"LaRocca", u"LaRochelle", u"LaRose", u"LaRue", u"LaVallee",
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u"LaVaque", u"LaVeau", u"LeBleu", u"LeBoeuf", u"LeBoiteaux", u"LeBoyteulx",
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u"LeCheminant", u"LeClair", u"LeClerc", u"LeCompte", u"LeCroy", u"LeDuc",
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u"LeFevbre", u"LeFever", u"LeFevre", u"LeFlore", u"LeGette", u"LeGrand",
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u"LeGrave", u"LeGro", u"LeGros", u"LeJeune", u"LeMaistre", u"LeMaitre",
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u"LeMaster", u"LeMesurier", u"LeMieux", u"LeMoe", u"LeMoigne", u"LeMoine",
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u"LeNeve", u"LePage", u"LeQuire", u"LeQuyer", u"LeRou", u"LeRoy", u"LeSuer",
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u"LeSueur", u"LeTardif", u"LeVally", u"LeVert", u"LoMonaco", u"Macabe",
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u"Macaluso", u"MacaTasney", u"Macaulay", u"Macchitelli", u"Maccoone",
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u"Maccurry", u"Macdermattroe", u"Macdiarmada", u"Macelvaine", u"Macey",
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u"Macgraugh", u"Machan", u"Machann", u"Machum", u"Maciejewski", u"Maciel",
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u"Mackaben", u"Mackall", u"Mackartee", u"Mackay", u"Macken", u"Mackert",
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u"Mackey", u"Mackie", u"Mackin", u"Mackins", u"Macklin", u"Macko",
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u"Macksey", u"Mackwilliams", u"Maclean", u"Maclinden", u"Macomb",
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u"Macomber", u"Macon", u"Macoombs", u"Macraw", u"Macumber", u"Macurdy",
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u"Macwilliams", u"MaGuinness", u"MakCubyn", u"MakCumby", u"Mcelvany",
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u"Mcsherry", u"Op den Dyck", u"Op den Graeff", u"regory", u"Schweißguth",
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u"StElmo", u"StGelais", u"StJacques", u"te Boveldt", u"VanAernam",
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u"VanAken", u"VanAlstine", u"VanAmersfoort", u"VanAntwerp", u"VanArlem",
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u"VanArnam", u"VanArnem", u"VanArnhem", u"VanArnon", u"VanArsdale",
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u"VanArsdalen", u"VanArsdol", u"vanAssema", u"vanAsten", u"VanAuken",
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u"VanAwman", u"VanBaucom", u"VanBebber", u"VanBeber", u"VanBenschoten",
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u"VanBibber", u"VanBilliard", u"vanBlare", u"vanBlaricom", u"VanBuren",
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u"VanBuskirk", u"VanCamp", u"VanCampen", u"VanCleave", u"VanCleef",
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u"VanCleve", u"VanCouwenhoven", u"VanCovenhoven", u"VanCowenhoven",
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u"VanCuren", u"VanDalsem", u"VanDam", u"VanDe Poel", u"vanden Dijkgraaf",
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u"vanden Kommer", u"VanDer Aar", u"vander Gouwe", u"VanDer Honing",
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u"VanDer Hooning", u"vander Horst", u"vander Kroft", u"vander Krogt",
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u"VanDer Meer", u"vander Meulen", u"vander Putte", u"vander Schooren",
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u"VanDer Veen", u"VanDer Ven", u"VanDer Wal", u"VanDer Weide",
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u"VanDer Willigen", u"vander Wulp", u"vander Zanden", u"vander Zwan",
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u"VanDer Zweep", u"VanDeren", u"VanDerlaan", u"VanDerveer",
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u"VanderWoude", u"VanDeursen", u"VanDeusen", u"vanDijk", u"VanDoren",
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u"VanDorn", u"VanDort", u"VanDruff", u"VanDryer", u"VanDusen", u"VanDuzee",
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u"VanDuzen", u"VanDuzer", u"VanDyck", u"VanDyke", u"VanEman", u"VanEmmen",
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u"vanEmmerik", u"VanEngen", u"vanErp", u"vanEssen", u"VanFleet",
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u"VanGalder", u"VanGelder", u"vanGerrevink", u"VanGog", u"vanGogh",
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u"VanGorder", u"VanGordon", u"VanGroningen", u"VanGuilder", u"VanGundy",
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u"VanHaaften", u"VanHaute", u"VanHees", u"vanHeugten", u"VanHise",
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u"VanHoeck", u"VanHoek", u"VanHook", u"vanHoorn", u"VanHoornbeeck",
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u"VanHoose", u"VanHooser", u"VanHorn", u"VanHorne", u"VanHouten",
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u"VanHoye", u"VanHuijstee", u"VanHuss", u"VanImmon", u"VanKersschaever",
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u"VanKeuren", u"VanKleeck", u"VanKoughnet", u"VanKouwenhoven",
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u"VanKuykendaal", u"vanLeeuwen", u"vanLent", u"vanLet", u"VanLeuven",
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u"vanLingen", u"VanLoozen", u"VanLopik", u"VanLuven", u"vanMaasdijk",
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u"VanMele", u"VanMeter", u"vanMoorsel", u"VanMoorst", u"VanMossevelde",
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u"VanNaarden", u"VanNamen", u"VanNemon", u"VanNess", u"VanNest",
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u"VanNimmen", u"vanNobelen", u"VanNorman", u"VanNormon", u"VanNostrunt",
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u"VanNote", u"VanOker", u"vanOosten", u"VanOrden", u"VanOrder",
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u"VanOrma", u"VanOrman", u"VanOrnum", u"VanOstrander", u"VanOvermeire",
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u"VanPelt", u"VanPool", u"VanPoole", u"VanPoorvliet", u"VanPutten",
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u"vanRee", u"VanRhijn", u"vanRijswijk", u"VanRotmer", u"VanSchaick",
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u"vanSchelt", u"VanSchoik", u"VanSchoonhoven", u"VanSciver", u"VanScoy",
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u"VanScoyoc", u"vanSeters", u"VanSickle", u"VanSky", u"VanSnellenberg",
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u"vanStaveren", u"VanStraten", u"VanSuijdam", u"VanTassel", u"VanTassell",
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u"VanTessel", u"VanTexel", u"VanTuyl", u"VanValckenburgh", u"vanValen",
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u"VanValkenburg", u"VanVelsor", u"VanVelzor", u"VanVlack", u"VanVleck",
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u"VanVleckeren", u"VanWaard", u"VanWart", u"VanWassenhove", u"VanWinkle",
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u"VanWoggelum", u"vanWordragen", u"VanWormer", u"VanZuidam",
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u"VanZuijdam", u"VonAdenbach", u"vonAllmen", u"vonBardeleben",
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u"vonBerckefeldt", u"VonBergen", u"vonBreyman", u"VonCannon",
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u"vonFreymann", u"vonHeimburg", u"VonHuben", u"vonKramer",
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u"vonKruchenburg", u"vonPostel", u"VonRohr", u"VonRohrbach",
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u"VonSass", u"VonSasse", u"vonSchlotte", u"VonSchneider", u"VonSeldern",
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u"VonSpringer", u"VonVeyelmann", u"VonZweidorff"
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]
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hyphen_indexes = []
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while name.find(u'-') > -1:
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index = name.find(u'-')
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hyphen_indexes.append(index)
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name = name[:index] + u' ' + name[index + 1:]
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name = name.split()
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name = [w.capitalize() for w in name] # standard capitalization
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# "Mcx" should be "McX"
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index = 0
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for w in name:
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try:
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name[index] = mc.sub(u'Mc' + w[2].upper(), w)
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except:
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pass
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index += 1
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# "Macx" should be "MacX"
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index = 0
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for w in name:
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try:
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name[index] = mac.sub(u'Mac' + w[3].upper(), w)
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except:
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pass
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index += 1
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name = u' '.join(name)
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for index in hyphen_indexes:
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name = name[:index] + u'-' + name[index + 1:]
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# funky stuff (no capitalization)
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name = name.replace(u' Dit ', u' dit ')
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name = name.replace(u' Van ', u' van ')
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name = name.replace(u' De ', u' de ')
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# special surnames and suffixes
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name += u' '
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for surname in surnames + suffixes:
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pos = name.lower().find(surname.lower())
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if pos > -1:
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# surname/suffix must be:
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# 1. at start of name or after a space
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# -and-
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# 2. followed by the end of string or a space
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if (((pos == 0) or (pos > 0 and name[pos - 1] == u' '))
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and ((len(name) == pos + len(surname))
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or (name[pos + len(surname)] == u' '))):
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name = name[:pos] + surname + name[pos + len(surname):]
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return name.strip()
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def return_type(value):
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if isinstance(value, types.FunctionType):
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return value.__doc__ if value.__doc__ else _(u'function found')
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elif isinstance(value, types.ClassType):
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return u'%s.%s' % (value.__class__.__module__, value.__class__.__name__)
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elif isinstance(value, types.TypeType):
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return u'%s.%s' % (value.__module__, value.__name__)
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elif isinstance(value, types.DictType) or isinstance(value, types.DictionaryType):
|
||||
return u', '.join(list(value))
|
||||
else:
|
||||
return value
|
||||
|
||||
|
||||
# http://stackoverflow.com/questions/4248399/page-range-for-printing-algorithm
|
||||
def parse_range(astr):
|
||||
result = set()
|
||||
for part in astr.split(u','):
|
||||
x = part.split(u'-')
|
||||
result.update(range(int(x[0]), int(x[-1]) + 1))
|
||||
return sorted(result)
|
||||
|
||||
|
||||
def generate_choices_w_labels(choices, display_object_type=True):
|
||||
results = []
|
||||
for choice in choices:
|
||||
ct = ContentType.objects.get_for_model(choice)
|
||||
label = unicode(choice)
|
||||
if isinstance(choice, User):
|
||||
label = choice.get_full_name() if choice.get_full_name() else choice
|
||||
|
||||
if display_object_type:
|
||||
verbose_name = unicode(getattr(choice._meta, u'verbose_name', ct.name))
|
||||
results.append((u'%s,%s' % (ct.model, choice.pk), u'%s: %s' % (verbose_name, label)))
|
||||
else:
|
||||
results.append((u'%s,%s' % (ct.model, choice.pk), u'%s' % (label)))
|
||||
|
||||
#Sort results by the label not the key value
|
||||
return sorted(results, key=lambda x: x[1])
|
||||
|
||||
|
||||
def get_object_name(obj, display_object_type=True):
|
||||
ct_label = ContentType.objects.get_for_model(obj).name
|
||||
if isinstance(obj, User):
|
||||
label = obj.get_full_name() if obj.get_full_name() else obj
|
||||
else:
|
||||
label = unicode(obj)
|
||||
|
||||
if display_object_type:
|
||||
try:
|
||||
verbose_name = unicode(obj._meta.verbose_name)
|
||||
except AttributeError:
|
||||
verbose_name = ct_label
|
||||
|
||||
return u'%s: %s' % (verbose_name, label)
|
||||
else:
|
||||
return u'%s' % (label)
|
||||
|
||||
|
||||
def return_diff(old_obj, new_obj, attrib_list=None):
|
||||
diff_dict = {}
|
||||
if not attrib_list:
|
||||
attrib_list = old_obj.__dict__.keys()
|
||||
for attrib in attrib_list:
|
||||
old_val = getattr(old_obj, attrib)
|
||||
new_val = getattr(new_obj, attrib)
|
||||
if old_val != new_val:
|
||||
diff_dict[attrib] = {
|
||||
'old_value': old_val,
|
||||
'new_value': new_val
|
||||
}
|
||||
|
||||
return diff_dict
|
||||
|
||||
|
||||
def validate_path(path):
|
||||
if os.path.exists(path) != True:
|
||||
# If doesn't exist try to create it
|
||||
try:
|
||||
os.mkdir(path)
|
||||
except:
|
||||
return False
|
||||
|
||||
# Check if it is writable
|
||||
try:
|
||||
fd, test_filepath = tempfile.mkstemp(dir=path)
|
||||
os.close(fd)
|
||||
os.unlink(test_filepath)
|
||||
except:
|
||||
return False
|
||||
|
||||
return True
|
||||
|
||||
|
||||
def encapsulate(function):
|
||||
# Workaround Django ticket 15791
|
||||
# Changeset 16045
|
||||
# http://stackoverflow.com/questions/6861601/cannot-resolve-callable-context-variable/6955045#6955045
|
||||
return lambda: function
|
||||
|
||||
|
||||
def id_generator(size=6, chars=string.ascii_uppercase + string.digits):
|
||||
return ''.join(random.choice(chars) for x in range(size))
|
||||
|
||||
|
||||
def get_descriptor(file_input, read=True):
|
||||
try:
|
||||
# Is it a file like object?
|
||||
file_input.seek(0)
|
||||
except AttributeError:
|
||||
# If not, try open it.
|
||||
if read:
|
||||
return open(file_input, 'rb')
|
||||
else:
|
||||
return open(file_input, 'wb')
|
||||
else:
|
||||
return file_input
|
||||
|
||||
|
||||
#http://stackoverflow.com/questions/123198/how-do-i-copy-a-file-in-python
|
||||
def copyfile(source, destination, buffer_size=1024 * 1024):
|
||||
"""
|
||||
Copy a file from source to dest. source and dest
|
||||
can either be strings or any object with a read or
|
||||
write method, like StringIO for example.
|
||||
"""
|
||||
source_descriptor = get_descriptor(source)
|
||||
destination_descriptor = get_descriptor(destination, read=False)
|
||||
|
||||
while True:
|
||||
copy_buffer = source_descriptor.read(buffer_size)
|
||||
if copy_buffer:
|
||||
destination_descriptor.write(copy_buffer)
|
||||
else:
|
||||
break
|
||||
|
||||
source_descriptor.close()
|
||||
destination_descriptor.close()
|
||||
Reference in New Issue
Block a user