Mercurial > repos > bcclaywell > argo_navis

annotate venv/lib/python2.7/site-packages/planemo/shed/diff.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
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1 from __future__ import print_function
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2
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3 import os
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4 import sys
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5 from xml.etree import ElementTree
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6
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7 from planemo.xml import diff
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8
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9
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10 def diff_and_remove(working, label_a, label_b, f):
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11 assert label_a != label_b
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12 special = ["tool_dependencies.xml", "repository_dependencies.xml"]
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13 deps_diff = 0
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14 # Could walk either A or B; will only compare if in same relative location
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15 for dirpath, dirnames, filenames in os.walk(os.path.join(working, label_a)):
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16 for filename in filenames:
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17 if filename in special:
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18 a = os.path.join(dirpath, filename)
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19 b = os.path.join(working, label_b, os.path.relpath(a, os.path.join(working, label_a)))
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20 if os.path.exists(a) and os.path.exists(b):
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21 deps_diff &= _shed_diff(a, b, f)
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22 os.remove(a)
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23 os.remove(b)
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24 return deps_diff
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25
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27 def _shed_diff(file_a, file_b, f=sys.stdout):
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28 xml_a = ElementTree.parse(file_a).getroot()
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29 xml_b = ElementTree.parse(file_b).getroot()
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30 _strip_shed_attributes(xml_a)
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31 _strip_shed_attributes(xml_b)
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32 return diff.diff(xml_a, xml_b, reporter=f.write)
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34
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35 def _strip_shed_attributes(xml_element):
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36 if xml_element.tag == "repository":
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37 _remove_attribs(xml_element)
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38 children = xml_element.getchildren()
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39 if len(children) > 0:
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40 for child in children:
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41 _strip_shed_attributes(child)
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44 def _remove_attribs(xml_element):
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45 for attrib in ["changeset_revision", "toolshed"]:
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46 if attrib in xml_element.attrib:
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47 del xml_element.attrib[attrib]