mirror of
https://git.launchpad.net/ubuntu-dev-tools
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133 lines
4.6 KiB
Python
133 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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#
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# common.py - common methods used by requestsync
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#
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# Copyright © 2009 Michael Bienia <geser@ubuntu.com>
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#
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# This module may contain code written by other authors/contributors to
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# the main requestsync script. See there for their names.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# Please see the /usr/share/common-licenses/GPL-2 file for the full text
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# of the GNU General Public License license.
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import os
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import sys
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import urllib2
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import re
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import tempfile
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import subprocess
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from debian.changelog import Changelog
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def raw_input_exit_on_ctrlc(*args, **kwargs):
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'''
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A wrapper around raw_input() to exit with a normalized message on Control-C
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'''
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try:
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return raw_input(*args, **kwargs)
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except KeyboardInterrupt:
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print '\nAbort requested. No sync request filed.'
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sys.exit(1)
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def getDebianChangelog(srcpkg, version):
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'''
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Return the new changelog entries upto 'version'.
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'''
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pkgname = srcpkg.getPackageName()
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pkgversion = srcpkg.getVersion()
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component = srcpkg.getComponent()
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if pkgname.startswith('lib'):
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subdir = 'lib%s' % pkgname[3]
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else:
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subdir = pkgname[0]
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# Strip epoch from version
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if ':' in pkgversion:
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pkgversion = pkgversion[pkgversion.find(':')+1:]
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# Get the debian changelog file from packages.debian.org
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try:
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changelog = urllib2.urlopen(
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'http://packages.debian.org/changelogs/pool/%s/%s/%s/%s_%s/changelog.txt' % \
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(component, subdir, pkgname, pkgname, pkgversion))
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except urllib2.HTTPError, error:
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print >> sys.stderr, 'Unable to connect to packages.debian.org: %s' % error
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return None
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new_entries = ''
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changelog = Changelog(changelog.read())
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for block in changelog:
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if block.version > version:
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# see also Debian #561805
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new_entries += unicode(str(block).decode('utf-8'))
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return new_entries
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def edit_report(subject, body, changes_required = False):
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'''
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Ask if the user wants to edit a report (consisting of subject and body)
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in sensible-editor.
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If changes_required is True then the file has to be edited before we
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can proceed.
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Returns (new_subject, new_body).
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'''
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editing_finished = False
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while not editing_finished:
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report = 'Summary (one line):\n%s\n\nDescription:\n%s' % (subject, body)
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if not changes_required:
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print 'Currently the report looks as follows:\n%s' % report
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while True:
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val = raw_input_exit_on_ctrlc('Do you want to edit the report [y/N]? ')
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if val.lower() in ('y', 'yes'):
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break
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elif val.lower() in ('n', 'no', ''):
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editing_finished = True
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break
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else:
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print 'Invalid answer.'
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if not editing_finished:
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# Create tempfile and remember mtime
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report_file = tempfile.NamedTemporaryFile(prefix='requestsync_')
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report_file.write(report.encode('utf-8'))
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report_file.flush()
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mtime_before = os.stat(report_file.name).st_mtime
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# Launch editor
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try:
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subprocess.check_call(['sensible-editor', report_file.name])
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except subprocess.CalledProcessError, e:
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print >> sys.stderr, 'Error calling sensible-editor: %s\nAborting.' % e
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sys.exit(1)
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# Check if the tempfile has been changed
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if changes_required:
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if mtime_before == os.stat(report_file.name).st_mtime:
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print 'The report has not been changed, but you have to explain why ' \
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'the Ubuntu changes can be dropped.'
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raw_input_exit_on_ctrlc('Press [Enter] to retry or [Control-C] to abort. ')
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else:
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changes_required = False
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report_file.seek(0)
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report = report_file.read().decode('utf-8')
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report_file.close()
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# Undecorate report again
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(subject, body) = report.split("\nDescription:\n", 1)
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# Remove prefix and whitespace from subject
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subject = re.sub('^Summary \(one line\):\s*', '', subject, 1).strip()
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return (subject, body)
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