author | Martin von Zweigbergk <martinvonz@google.com> |
Fri, 12 Feb 2021 16:19:33 -0800 | |
changeset 46831 | 7d80622fc212 |
parent 46400 | 7525e77b5eac |
child 48875 | 6000f5b25c9b |
permissions | -rw-r--r-- |
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parents:
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# Read the output of a "svn log --xml" command on stdin, parse it and |
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# print a subset of attributes common to all svn versions tested by |
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# hg. |
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from __future__ import absolute_import |
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import sys |
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import xml.dom.minidom |
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def xmltext(e): |
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return ''.join(c.data for c in e.childNodes if c.nodeType == c.TEXT_NODE) |
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def parseentry(entry): |
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e = {} |
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e['revision'] = entry.getAttribute('revision') |
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e['author'] = xmltext(entry.getElementsByTagName('author')[0]) |
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e['msg'] = xmltext(entry.getElementsByTagName('msg')[0]) |
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e['date'] = xmltext(entry.getElementsByTagName('date')[0]) |
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e['paths'] = [] |
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paths = entry.getElementsByTagName('paths') |
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if paths: |
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paths = paths[0] |
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for p in paths.getElementsByTagName('path'): |
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action = p.getAttribute('action').encode('utf-8') |
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path = xmltext(p).encode('utf-8') |
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frompath = p.getAttribute('copyfrom-path').encode('utf-8') |
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fromrev = p.getAttribute('copyfrom-rev').encode('utf-8') |
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e['paths'].append((path, action, frompath, fromrev)) |
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return e |
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def parselog(data): |
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entries = [] |
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doc = xml.dom.minidom.parseString(data) |
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for e in doc.getElementsByTagName('logentry'): |
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entries.append(parseentry(e)) |
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return entries |
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def printentries(entries): |
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try: |
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fp = sys.stdout.buffer |
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except AttributeError: |
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fp = sys.stdout |
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for e in entries: |
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for k in ('revision', 'author', 'date', 'msg'): |
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fp.write(('%s: %s\n' % (k, e[k])).encode('utf-8')) |
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for path, action, fpath, frev in sorted(e['paths']): |
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frominfo = b'' |
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if frev: |
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frominfo = b' (from %s@%s)' % (fpath, frev) |
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p = b' %s %s%s\n' % (action, path, frominfo) |
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fp.write(p) |
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if __name__ == '__main__': |
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data = sys.stdin.read() |
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entries = parselog(data) |
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printentries(entries) |