diff -r 49075f57cf2c -r aa09e20dd8c0 common/utils.py
--- a/common/utils.py Tue May 05 17:18:49 2009 +0200
+++ b/common/utils.py Thu May 14 12:48:11 2009 +0200
@@ -1,263 +1,5 @@
-"""Some utilities for CubicWeb server/clients.
-
-:organization: Logilab
-:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-"""
-__docformat__ = "restructuredtext en"
-
-from md5 import md5
-from time import time
-from random import randint, seed
-
-# initialize random seed from current time
-seed()
-
-def make_uid(key):
- """forge a unique identifier"""
- msg = str(key) + "%.10f"%time() + str(randint(0, 1000000))
- return md5(msg).hexdigest()
-
-def working_hours(mxdate):
- """
- Predicate returning True is the date's hour is in working hours (8h->20h)
- """
- if mxdate.hour > 7 and mxdate.hour < 21:
- return True
- return False
-
-def date_range(begin, end, incr=1, include=None):
- """yields each date between begin and end
- :param begin: the start date
- :param end: the end date
- :param incr: the step to use to iterate over dates. Default is
- one day.
- :param include: None (means no exclusion) or a function taking a
- date as parameter, and returning True if the date
- should be included.
- """
- date = begin
- while date <= end:
- if include is None or include(date):
- yield date
- date += incr
-
-
-def dump_class(cls, clsname):
- """create copy of a class by creating an empty class inheriting
- from the given cls.
-
- Those class will be used as place holder for attribute and relation
- description
- """
- # type doesn't accept unicode name
- # return type.__new__(type, str(clsname), (cls,), {})
- # __autogenerated__ attribute is just a marker
- return type(str(clsname), (cls,), {'__autogenerated__': True})
-
-
-def merge_dicts(dict1, dict2):
- """update a copy of `dict1` with `dict2`"""
- dict1 = dict(dict1)
- dict1.update(dict2)
- return dict1
-
-
-class SizeConstrainedList(list):
- """simple list that makes sure the list does not get bigger
- than a given size.
-
- when the list is full and a new element is added, the first
- element of the list is removed before appending the new one
-
- >>> l = SizeConstrainedList(2)
- >>> l.append(1)
- >>> l.append(2)
- >>> l
- [1, 2]
- >>> l.append(3)
- [2, 3]
- """
- def __init__(self, maxsize):
- self.maxsize = maxsize
-
- def append(self, element):
- if len(self) == self.maxsize:
- del self[0]
- super(SizeConstrainedList, self).append(element)
-
- def extend(self, sequence):
- super(SizeConstrainedList, self).extend(sequence)
- keepafter = len(self) - self.maxsize
- if keepafter > 0:
- del self[:keepafter]
-
- __iadd__ = extend
-
-
-class UStringIO(list):
- """a file wrapper which automatically encode unicode string to an encoding
- specifed in the constructor
- """
-
- def __nonzero__(self):
- return True
-
- def write(self, value):
- assert isinstance(value, unicode), u"unicode required not %s : %s"\
- % (type(value).__name__, repr(value))
- self.append(value)
-
- def getvalue(self):
- return u''.join(self)
-
- def __repr__(self):
- return '<%s at %#x>' % (self.__class__.__name__, id(self))
-
-
-class HTMLHead(UStringIO):
- """wraps HTML header's stream
-
- Request objects use a HTMLHead instance to ease adding of
- javascripts and stylesheets
- """
- js_unload_code = u'jQuery(window).unload(unloadPageData);'
-
- def __init__(self):
- super(HTMLHead, self).__init__()
- self.jsvars = []
- self.jsfiles = []
- self.cssfiles = []
- self.ie_cssfiles = []
- self.post_inlined_scripts = []
- self.pagedata_unload = False
-
-
- def add_raw(self, rawheader):
- self.write(rawheader)
-
- def define_var(self, var, value):
- self.jsvars.append( (var, value) )
-
- def add_post_inline_script(self, content):
- self.post_inlined_scripts.append(content)
-
- def add_onload(self, jscode):
- self.add_post_inline_script(u"""jQuery(document).ready(function () {
- %s
- });""" % jscode)
-
-
- def add_js(self, jsfile):
- """adds `jsfile` to the list of javascripts used in the webpage
-
- This function checks if the file has already been added
- :param jsfile: the script's URL
- """
- if jsfile not in self.jsfiles:
- self.jsfiles.append(jsfile)
-
- def add_css(self, cssfile, media):
- """adds `cssfile` to the list of javascripts used in the webpage
-
- This function checks if the file has already been added
- :param cssfile: the stylesheet's URL
- """
- if (cssfile, media) not in self.cssfiles:
- self.cssfiles.append( (cssfile, media) )
-
- def add_ie_css(self, cssfile, media='all'):
- """registers some IE specific CSS"""
- if (cssfile, media) not in self.ie_cssfiles:
- self.ie_cssfiles.append( (cssfile, media) )
-
- def add_unload_pagedata(self):
- """registers onunload callback to clean page data on server"""
- if not self.pagedata_unload:
- self.post_inlined_scripts.append(self.js_unload_code)
- self.pagedata_unload = True
-
- def getvalue(self):
- """reimplement getvalue to provide a consistent (and somewhat browser
- optimzed cf. http://stevesouders.com/cuzillion) order in external
- resources declaration
- """
- w = self.write
- # 1/ variable declaration if any
- if self.jsvars:
- from simplejson import dumps
- w(u'\n')
- # 2/ css files
- for cssfile, media in self.cssfiles:
- w(u'\n' %
- (media, cssfile))
- # 3/ ie css if necessary
- if self.ie_cssfiles:
- w(u' \n')
- # 4/ js files
- for jsfile in self.jsfiles:
- w(u'\n' % jsfile)
- # 5/ post inlined scripts (i.e. scripts depending on other JS files)
- if self.post_inlined_scripts:
- w(u'\n')
- return u'\n%s\n' % super(HTMLHead, self).getvalue()
-
-
-class HTMLStream(object):
- """represents a HTML page.
-
- This is used my main templates so that HTML headers can be added
- at any time during the page generation.
-
- HTMLStream uses the (U)StringIO interface to be compliant with
- existing code.
- """
-
- def __init__(self, req):
- # stream for
- self.head = req.html_headers
- # main stream
- self.body = UStringIO()
- self.doctype = u''
- # xmldecl and html opening tag
- self.xmldecl = u'\n' % req.encoding
- self.htmltag = u'' % (req.lang, req.lang)
-
-
- def write(self, data):
- """StringIO interface: this method will be assigned to self.w
- """
- self.body.write(data)
-
- def getvalue(self):
- """writes HTML headers, closes tag and writes HTML body"""
- return u'%s\n%s\n%s\n%s\n%s\n' % (self.xmldecl, self.doctype,
- self.htmltag,
- self.head.getvalue(),
- self.body.getvalue())
-
-
-class AcceptMixIn(object):
- """Mixin class for vobjects defining the 'accepts' attribute describing
- a set of supported entity type (Any by default).
- """
- # XXX deprecated, no more necessary
-
-
-from logilab.common.deprecation import moved, class_moved
-rql_for_eid = moved('cubicweb.common.uilib', 'rql_for_eid')
-ajax_replace_url = moved('cubicweb.common.uilib', 'ajax_replace_url')
-
-import cubicweb
-Binary = class_moved(cubicweb.Binary)
+"""pre 3.2 bw compat"""
+# pylint: disable-msg=W0614,W0401
+from warnings import warn
+warn('moved to cubicweb.utils', DeprecationWarning, stacklevel=2)
+from cubicweb.utils import *