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-rwxr-xr-xlib/python2.7/site-packages/Tempita-0.5.1-py2.7.egg/tempita/_looper.py163
1 files changed, 0 insertions, 163 deletions
diff --git a/lib/python2.7/site-packages/Tempita-0.5.1-py2.7.egg/tempita/_looper.py b/lib/python2.7/site-packages/Tempita-0.5.1-py2.7.egg/tempita/_looper.py
deleted file mode 100755
index 6784c7cd..00000000
--- a/lib/python2.7/site-packages/Tempita-0.5.1-py2.7.egg/tempita/_looper.py
+++ /dev/null
@@ -1,163 +0,0 @@
-"""
-Helper for looping over sequences, particular in templates.
-
-Often in a loop in a template it's handy to know what's next up,
-previously up, if this is the first or last item in the sequence, etc.
-These can be awkward to manage in a normal Python loop, but using the
-looper you can get a better sense of the context. Use like::
-
- >>> for loop, item in looper(['a', 'b', 'c']):
- ... print loop.number, item
- ... if not loop.last:
- ... print '---'
- 1 a
- ---
- 2 b
- ---
- 3 c
-
-"""
-
-import sys
-from tempita.compat3 import basestring_
-
-__all__ = ['looper']
-
-
-class looper(object):
- """
- Helper for looping (particularly in templates)
-
- Use this like::
-
- for loop, item in looper(seq):
- if loop.first:
- ...
- """
-
- def __init__(self, seq):
- self.seq = seq
-
- def __iter__(self):
- return looper_iter(self.seq)
-
- def __repr__(self):
- return '<%s for %r>' % (
- self.__class__.__name__, self.seq)
-
-
-class looper_iter(object):
-
- def __init__(self, seq):
- self.seq = list(seq)
- self.pos = 0
-
- def __iter__(self):
- return self
-
- def __next__(self):
- if self.pos >= len(self.seq):
- raise StopIteration
- result = loop_pos(self.seq, self.pos), self.seq[self.pos]
- self.pos += 1
- return result
-
- if sys.version < "3":
- next = __next__
-
-
-class loop_pos(object):
-
- def __init__(self, seq, pos):
- self.seq = seq
- self.pos = pos
-
- def __repr__(self):
- return '<loop pos=%r at %r>' % (
- self.seq[self.pos], self.pos)
-
- def index(self):
- return self.pos
- index = property(index)
-
- def number(self):
- return self.pos + 1
- number = property(number)
-
- def item(self):
- return self.seq[self.pos]
- item = property(item)
-
- def __next__(self):
- try:
- return self.seq[self.pos + 1]
- except IndexError:
- return None
- __next__ = property(__next__)
-
- if sys.version < "3":
- next = __next__
-
- def previous(self):
- if self.pos == 0:
- return None
- return self.seq[self.pos - 1]
- previous = property(previous)
-
- def odd(self):
- return not self.pos % 2
- odd = property(odd)
-
- def even(self):
- return self.pos % 2
- even = property(even)
-
- def first(self):
- return self.pos == 0
- first = property(first)
-
- def last(self):
- return self.pos == len(self.seq) - 1
- last = property(last)
-
- def length(self):
- return len(self.seq)
- length = property(length)
-
- def first_group(self, getter=None):
- """
- Returns true if this item is the start of a new group,
- where groups mean that some attribute has changed. The getter
- can be None (the item itself changes), an attribute name like
- ``'.attr'``, a function, or a dict key or list index.
- """
- if self.first:
- return True
- return self._compare_group(self.item, self.previous, getter)
-
- def last_group(self, getter=None):
- """
- Returns true if this item is the end of a new group,
- where groups mean that some attribute has changed. The getter
- can be None (the item itself changes), an attribute name like
- ``'.attr'``, a function, or a dict key or list index.
- """
- if self.last:
- return True
- return self._compare_group(self.item, self.__next__, getter)
-
- def _compare_group(self, item, other, getter):
- if getter is None:
- return item != other
- elif (isinstance(getter, basestring_)
- and getter.startswith('.')):
- getter = getter[1:]
- if getter.endswith('()'):
- getter = getter[:-2]
- return getattr(item, getter)() != getattr(other, getter)()
- else:
- return getattr(item, getter) != getattr(other, getter)
- elif hasattr(getter, '__call__'):
- return getter(item) != getter(other)
- else:
- return item[getter] != other[getter]