82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
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import sys
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import os
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def splitall(loc):
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"""
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Return a list of the path components in loc. (Used by relpath_).
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The first item in the list will be either ``os.curdir``, ``os.pardir``, empty,
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or the root directory of loc (for example, ``/`` or ``C:\\).
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The other items in the list will be strings.
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Adapted from *path.py* by Jason Orendorff.
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"""
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parts = []
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while loc != os.curdir and loc != os.pardir:
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prev = loc
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loc, child = os.path.split(prev)
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if loc == prev:
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break
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parts.append(child)
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parts.append(loc)
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parts.reverse()
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return parts
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def _make_path_relative(origin, dest):
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"""
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Return the relative path between origin and dest.
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If it's not possible return dest.
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If they are identical return ``os.curdir``
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Adapted from `path.py <http://www.jorendorff.com/articles/python/path/>`_ by Jason Orendorff.
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"""
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origin = os.path.abspath(origin).replace('\\', '/')
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dest = os.path.abspath(dest).replace('\\', '/')
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#
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orig_list = splitall(os.path.normcase(origin))
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# Don't normcase dest! We want to preserve the case.
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dest_list = splitall(dest)
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#
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if orig_list[0] != os.path.normcase(dest_list[0]):
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# Can't get here from there.
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return dest
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#
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# Find the location where the two paths start to differ.
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i = 0
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for start_seg, dest_seg in zip(orig_list, dest_list):
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if start_seg != os.path.normcase(dest_seg):
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break
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i += 1
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#
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# Now i is the point where the two paths diverge.
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# Need a certain number of "os.pardir"s to work up
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# from the origin to the point of divergence.
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segments = [os.pardir] * (len(orig_list) - i)
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# Need to add the diverging part of dest_list.
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segments += dest_list[i:]
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if len(segments) == 0:
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# If they happen to be identical, use os.curdir.
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return os.curdir
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else:
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# return os.path.join(*segments).replace('\\', '/')
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return os.path.join(*segments)
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def xml_indent(elem, level=0):
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i = "\n" + level*" "
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if len(elem):
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if not elem.text or not elem.text.strip():
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elem.text = i + " "
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if not elem.tail or not elem.tail.strip():
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elem.tail = i
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for elem in elem:
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xml_indent(elem, level+1)
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if not elem.tail or not elem.tail.strip():
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elem.tail = i
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else:
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if level and (not elem.tail or not elem.tail.strip()):
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elem.tail = i
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