diff env/lib/python3.7/site-packages/planemo/shed/diff.py @ 5:9b1c78e6ba9c draft default tip

"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"

--- a/env/lib/python3.7/site-packages/planemo/shed/diff.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-"""Utilities for calculating effective repository diffs.
-
-Some intelligence is required because the tool shed updates attributes that it
-is beneficial to ignore.
-"""
-from __future__ import print_function
-
-import os
-import sys
-from xml.etree import ElementTree
-
-from planemo.xml import diff
-
-
-def diff_and_remove(working, label_a, label_b, f):
-    """Remove tool shed XML files and use a smart XML diff on them.
-
-    Return 0 if and only if the XML content is the sam after stripping
-    attirbutes the tool shed updates.
-    """
-    assert label_a != label_b
-    special = ["tool_dependencies.xml", "repository_dependencies.xml"]
-    deps_diff = 0
-    # Could walk either A or B; will only compare if in same relative location
-    for dirpath, dirnames, filenames in os.walk(os.path.join(working, label_a)):
-        for filename in filenames:
-            if filename in special:
-                a = os.path.join(dirpath, filename)
-                b = os.path.join(working, label_b, os.path.relpath(a, os.path.join(working, label_a)))
-                files_exist = os.path.exists(a) and os.path.exists(b)
-                if files_exist:
-                    deps_diff |= _shed_diff(a, b, f)
-                    os.remove(a)
-                    os.remove(b)
-    return deps_diff
-
-
-def _shed_diff(file_a, file_b, f=sys.stdout):
-    """Strip attributes the tool shed writes and do smart XML diff.
-
-    Returns 0 if and only if the XML content is the same after stripping
-    ``tool_shed`` and ``changeset_revision`` attributes.
-    """
-    xml_a = ElementTree.parse(file_a).getroot()
-    xml_b = ElementTree.parse(file_b).getroot()
-    _strip_shed_attributes(xml_a)
-    _strip_shed_attributes(xml_b)
-    return diff.diff(xml_a, xml_b, reporter=f.write)
-
-
-def _strip_shed_attributes(xml_element):
-    if xml_element.tag == "repository":
-        _remove_attribs(xml_element)
-    for child in xml_element:
-        _strip_shed_attributes(child)
-
-
-def _remove_attribs(xml_element):
-    for attrib in ["changeset_revision", "toolshed"]:
-        if attrib in xml_element.attrib:
-            del xml_element.attrib[attrib]
-
-
-__all__ = (
-    "diff_and_remove",
-)