+
−# Read the output of a "svn log --xml" command on stdin, parse it and
+
−# print a subset of attributes common to all svn versions tested by
+
−# hg.
+
−from __future__ import absolute_import
+
−import sys
+
−import xml.dom.minidom
+
−
+
−def xmltext(e):
+
−    return ''.join(c.data for c
+
−                   in e.childNodes
+
−                   if c.nodeType == c.TEXT_NODE)
+
−
+
−def parseentry(entry):
+
−    e = {}
+
−    e['revision'] = entry.getAttribute('revision')
+
−    e['author'] = xmltext(entry.getElementsByTagName('author')[0])
+
−    e['msg'] = xmltext(entry.getElementsByTagName('msg')[0])
+
−    e['paths'] = []
+
−    paths = entry.getElementsByTagName('paths')
+
−    if paths:
+
−        paths = paths[0]
+
−        for p in paths.getElementsByTagName('path'):
+
−            action = p.getAttribute('action')
+
−            path = xmltext(p)
+
−            frompath = p.getAttribute('copyfrom-path')
+
−            fromrev = p.getAttribute('copyfrom-rev')
+
−            e['paths'].append((path, action, frompath, fromrev))
+
−    return e
+
−
+
−def parselog(data):
+
−    entries = []
+
−    doc = xml.dom.minidom.parseString(data)
+
−    for e in doc.getElementsByTagName('logentry'):
+
−        entries.append(parseentry(e))
+
−    return entries
+
−
+
−def printentries(entries):
+
−    fp = sys.stdout
+
−    for e in entries:
+
−        for k in ('revision', 'author', 'msg'):
+
−            fp.write(('%s: %s\n' % (k, e[k])).encode('utf-8'))
+
−        for path, action, fpath, frev in sorted(e['paths']):
+
−            frominfo = ''
+
−            if frev:
+
−                frominfo = ' (from %s@%s)' % (fpath, frev)
+
−            p = ' %s %s%s\n' % (action, path, frominfo)
+
−            fp.write(p.encode('utf-8'))
+
−
+
−if __name__ == '__main__':
+
−    data = sys.stdin.read()
+
−    entries = parselog(data)
+
−    printentries(entries)
+
−