# -*- coding: utf-8 -*-

"""Subversion commit logs support"""

from __future__ import absolute_import

from datetime import datetime

from .exceptions import CommitLogError

def updaterepo(project):

"""Not needed for a remote subversion repo"""

return [{'error': False}]

def get_tag(rev_num, repo_path, client):

tags_url = repo_path + '/tags'

tags = client.ls(tags_url)

for tag in tags:

if 'created_rev' in tag and tag['created_rev'].number == rev_num:

if 'name' in tag:

return tag['name'].split('/')[-1]

return ''

def getlogs(newrev, startrev):

import pysvn

logs = []

log_messages = []

loglimit = 200

def get_login(realm, username, may_save):

repo_user = newrev.branch.project.repo_user

repo_pass = newrev.branch.project.repo_pass

return True, repo_user, repo_pass, False

client = pysvn.Client()

if newrev.branch.project.repo_user != "":

client.callback_get_login = get_login

try:

log_messages = \

client.log(

newrev.branch.project.repo_path,

revision_start=pysvn.Revision(

pysvn.opt_revision_kind.number, startrev.commitid

),

revision_end=pysvn.Revision(

pysvn.opt_revision_kind.number, newrev.commitid

)

)

except pysvn.ClientError as e:

raise CommitLogError(e.args)

except ValueError:

raise CommitLogError(

"'%s' is an invalid subversion revision number" % newrev.commitid)

log_messages.reverse()

s = len(log_messages)

while s > loglimit:

log_messages = log_messages[:s]

s = len(log_messages) - 1

for log in log_messages:

try:

author = log.author

except AttributeError:

author = ""

date = datetime.fromtimestamp(log.date).strftime("%Y-%m-%d %H:%M:%S")

message = log.message

tag = get_tag(log.revision.number,

newrev.branch.project.repo_path, client)

# Add log unless it is the last commit log, which has already been tested

logs.append({

'date': date, 'author': author, 'message': message,

'commitid': log.revision.number, 'tag': tag})

return logs