#!/usr/bin/env python
# -*- Mode: python coding: utf-8 -*-
#
# author diverKon <diverKon@gmail.com>
# version 0.1
# Copyright(C) KK.Kon
# licenes http://opensource.org/licenses/bsd-license.php New BSD License
# since 2012-01-13

import os

import sys
#print(sys.path)

from svn import fs, repos, core, client, delta
from svn.core import SubversionException

if ( 2 != len(sys.argv) ):
  print( 'Usage: repo_path' )
  quit()

#import codecs
#sys.stdout = codecs.getwriter('utf_8')(sys.stdout)
#sys.stdout = codecs.getwriter('unicode')(sys.stdout)

myrepos = repos.open( sys.argv[1] );
myfs = repos.fs( myrepos )
myrev = fs.youngest_rev( myfs )

def conv_encoding( data, to_enc="utf_8"):
  lookups = ('utf_8', 'euc_jp', 'cp932', 'ascii' )
  for encoding in lookups:
    try:
      data = data.decode( encoding )
      break
    except:
      pass
  if isinstance( data, unicode ):
    return data.encode( to_enc )
  else:
    return data

for rev in range(1, myrev):
  rev_log = fs.revision_prop( myfs, rev, 'svn:log' )
  print 'revision=', rev
  #print 'rev_log=', rev_log
  if None == rev_log:
    continue

  svnlog_utf8 = conv_encoding( rev_log )

  #print 'rev_log=', svnlog_utf8
  print 'rev_log=', unicode( svnlog_utf8, 'utf_8' )

  #fs.change_rev_prop( myfs, rev, 'svn:log', svnlog_utf8 );


#logs = []
#def addLog( paths, revision, author, date, message, pool):
#  if paths is not None:
#    print 'revision=', revision
#    print 'date=', date
#    #print 'message=', message
#    message_utf8 = conv_encoding( message )
#    #print 'message_utf8=', message_utf8
#    print 'message_utf8=', unicode(message_utf8, 'utf_8' )
#    logs.append( paths )
#
#repos.get_logs( myrepos, ['/'], myrev, 0, True, 0, addLog)