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# -*- coding: utf-8 -*-
"""
Various input-based release history classes
ReleaseLogFile
Read history from a disk file
ReleaseLogURL
Read history from a URL
"""
from releaselog import ReleaseLog
from sys import version_info
class ReleaseLogFile(ReleaseLog):
"""Read history log entries from a disk file.
Usage:
hist = ReleaseLogFile(fmt, file [, args...])
Arguments:
fmt - History format
file - Name of the file to read history from
args - Additional keyword arguments. See ReleaseLog for a description
of these.
"""
def __new__(cls, type, file, **kwargs):
return ReleaseLog.__new__(cls, type, open(file, 'r'), **kwargs)
class ReleaseLogURL(ReleaseLog):
"""Read history log entries from a URL file.
Usage:
hist = ReleaseLogURL(fmt, url [, args...])
Arguments:
fmt - History format
url - URL to read history from
args - Additional keyword arguments. See ReleaseLog for a description
of these.
Note: URL must return Content-Type: text/plain
"""
def __new__(cls, type, url, **kwargs):
if version_info[0] > 2:
from urllib.request import urlopen
else:
from urllib2 import urlopen
return ReleaseLog.__new__(cls, type, urlopen(url), **kwargs)
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