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How to use epilog method in autotest

Best Python code snippet using autotest_python

cmdline.py

Source:cmdline.py

1# -*- coding: utf-8 -*-2"""3View for the Commandline UI4This module handles the main "sage-package" commandline utility, which5is also exposed as "sage --package".6"""7#*****************************************************************************8#       Copyright (C) 2016 Volker Braun <vbraun.name@gmail.com>9#10# This program is free software: you can redistribute it and/or modify11# it under the terms of the GNU General Public License as published by12# the Free Software Foundation, either version 2 of the License, or13# (at your option) any later version.14#                  http://www.gnu.org/licenses/15#*****************************************************************************16import os17import sys18import logging19log = logging.getLogger()20# Note that argparse is not part of Python 2.6, so we bundle it21try:22    import argparse23except ImportError:24    from sage_bootstrap.compat import argparse25from sage_bootstrap.app import Application26description = \27"""28Sage Bootstrap Library29"""30epilog = \31"""32The individual subcommands have their own detailed help, for example33run "sage --package config -h" to see the help on the config option.34"""35epilog_config = \36"""37Print the configuration38EXAMPLE:39    $ sage --package config40    Configuration:41    * log = info42    * interactive = True43"""44epilog_list = \45"""46Print a list of all available packages47EXAMPLE:48    $ sage --package list | sort49    4ti250    arb51    atlas52    autotools53    [...]54    zn_poly55"""56epilog_name = \57"""58Find the package name given a tarball filename59    60EXAMPLE:61    $ sage --package name pari-2.8-1564-gdeac36e.tar.gz62    pari63"""64epilog_tarball = \65"""66Find the tarball filename given a package name67    68EXAMPLE:69    $ sage --package tarball pari70    pari-2.8-1564-gdeac36e.tar.gz71"""72epilog_apropos = \73"""74Find up to 5 package names that are close to the given name75EXAMPLE:76    $ sage --package apropos python77    Did you mean: cython, ipython, python2, python3, patch?78"""79        80epilog_update = \81"""82Update a package. This modifies the Sage sources. 83    84EXAMPLE:85    $ sage --package update pari 2015 --url=http://localhost/pari/tarball.tgz86"""87epilog_download = \88"""89Download the tarball for a package and print the filename to stdout90    91EXAMPLE:92    $ sage --package download pari93    Using cached file /home/vbraun/Code/sage.git/upstream/pari-2.8-2044-g89b0f1e.tar.gz94    /home/vbraun/Code/sage.git/upstream/pari-2.8-2044-g89b0f1e.tar.gz95"""96epilog_fix_checksum = \97"""98Fix the checksum of a package99    100EXAMPLE:101    $ sage --package fix-checksum pari102    Updating checksum of pari-2.8-2044-g89b0f1e.tar.gz103"""104epilog_create = \105"""106Create new package, or overwrite existing package107    108EXAMPLE:109    $ sage --package create foo --version=3.14 --tarball=Foo-VERSION.tar.bz2 --type=standard110    Creating new package "foo"111"""112def make_parser():113    """114    The main commandline argument parser115    """116    parser = argparse.ArgumentParser(117        description=description, epilog=epilog,118        prog='sage --package',119        formatter_class=argparse.RawDescriptionHelpFormatter,120    )121    parser.add_argument('--log', dest='log', default=None,122                        help='one of [DEBUG, INFO, ERROR, WARNING, CRITICAL]')123    subparsers = parser.add_subparsers(dest='subcommand')124    parser_config = subparsers.add_parser(125        'config', epilog=epilog_config,126        formatter_class=argparse.RawDescriptionHelpFormatter,127        help='Print the configuration')128    parser_list = subparsers.add_parser(129        'list', epilog=epilog_list,130        formatter_class=argparse.RawDescriptionHelpFormatter,131        help='Print a list of all available packages')132    parser_name = subparsers.add_parser(133        'name', epilog=epilog_name,134        formatter_class=argparse.RawDescriptionHelpFormatter,135        help='Find the package name given a tarball filename')136    parser_name.add_argument('tarball_filename', type=str, help='Tarball filename')137    parser_tarball = subparsers.add_parser(138        'tarball', epilog=epilog_tarball,139        formatter_class=argparse.RawDescriptionHelpFormatter,140        help='Find the tarball filename given a package name')141    parser_tarball.add_argument('package_name', type=str, help='Package name')142    143    parser_apropos = subparsers.add_parser(144        'apropos', epilog=epilog_apropos,145        formatter_class=argparse.RawDescriptionHelpFormatter,146        help='Find up to 5 package names that are close to the given name')147    parser_apropos.add_argument(148        'incorrect_name', type=str, 149        help='Fuzzy name to search for')150    parser_update = subparsers.add_parser(151        'update', epilog=epilog_update,152        formatter_class=argparse.RawDescriptionHelpFormatter,153        help='Update a package. This modifies the Sage sources.')154    parser_update.add_argument(155        'package_name', type=str, help='Package name')156    parser_update.add_argument(157        'new_version', type=str, help='New version')158    parser_update.add_argument(159        '--url', type=str, default=None, help='Download URL')160    parser_download = subparsers.add_parser(161        'download', epilog=epilog_download,162        formatter_class=argparse.RawDescriptionHelpFormatter,163        help='Download tarball')164    parser_download.add_argument(165        'package_name', type=str, help='Package name')166    167    parser_fix_checksum = subparsers.add_parser(168        'fix-checksum', epilog=epilog_fix_checksum,169        formatter_class=argparse.RawDescriptionHelpFormatter,170        help='Fix the checksum of package.')171    parser_fix_checksum.add_argument(172        'package_name', nargs='?', default=None, type=str,173        help='Package name. Default: fix all packages.')174    175    parser_create = subparsers.add_parser(176        'create', epilog=epilog_create,177        formatter_class=argparse.RawDescriptionHelpFormatter,178        help='Create or overwrite package.')179    parser_create.add_argument(180        'package_name', nargs='?', default=None, type=str,181        help='Package name. Default: fix all packages.')182    parser_create.add_argument(183        '--version', type=str, default=None, help='Package version')184    parser_create.add_argument(185        '--tarball', type=str, default=None, help='Tarball filename pattern, e.g. Foo-VERSION.tar.bz2')186    parser_create.add_argument(187        '--type', type=str, default=None, help='Package type')188    return parser189def run():190    parser = make_parser()191    if len(sys.argv) == 1:192        parser.print_help()193        return194    args = parser.parse_args(sys.argv[1:])195    if args.log is not None:196        level = getattr(logging, args.log.upper())197        log.setLevel(level=level)198    log.debug('Commandline arguments: %s', args)199    app = Application()200    if args.subcommand == 'config':201        app.config()202    elif args.subcommand == 'list':203        app.list()204    elif args.subcommand == 'name':205        app.name(args.tarball_filename)206    elif args.subcommand == 'tarball':207        app.tarball(args.package_name)208    elif args.subcommand == 'apropos':209        app.apropos(args.incorrect_name)210    elif args.subcommand == 'update':211        app.update(args.package_name, args.new_version, url=args.url)212    elif args.subcommand == 'download':213        app.download(args.package_name)214    elif args.subcommand == 'create':215        app.create(args.package_name, args.version, args.tarball, args.type)216    elif args.subcommand == 'fix-checksum':217        if args.package_name is None:218            app.fix_all_checksums()219        else:220            app.fix_checksum(args.package_name)221    else:222        raise RuntimeError('unknown subcommand: {0}'.format(args))223        224if __name__ == '__main__':...

simpletext_connector.py

Source:simpletext_connector.py

1#!/usr/bin/env python2#3# Copyright 2007 Google Inc.4#5# Licensed under the Apache License, Version 2.0 (the "License");6# you may not use this file except in compliance with the License.7# You may obtain a copy of the License at8#9#     http://www.apache.org/licenses/LICENSE-2.010#11# Unless required by applicable law or agreed to in writing, software12# distributed under the License is distributed on an "AS IS" BASIS,13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.14# See the License for the specific language governing permissions and15# limitations under the License.16#17"""Bulkloader Simple Text writing.18Handle the simpletext format specified in a bulkloader.yaml file.19"""20from google.appengine.ext.bulkload import bulkloader_errors21from google.appengine.ext.bulkload import connector_interface22class SimpleTextConnector(connector_interface.ConnectorInterface):23  """Write a text file from dicts for each record. Does not support import."""24  VALID_MODES = ('text', 'nonewline', 'binary')25  @classmethod26  def create_from_options(cls, options, name):27    """Factory using an options dictionary.28    Args:29      options: Dictionary of options containing:30        template: A Python dict-interpolation string. Required.31        prolog: written before the per-record output.32        epilog: written after the per-record output.33        mode: one of the following, default is 'text'34          text: text file mode, newlines between records.35          nonewline: text file mode, no added newlines.36          binary: binary file mode, no added newlines.37      name: The name of this transformer, for use in error messages.38    Returns:39      SimpleTextConnector object described by the specified options.40    Raises:41      InvalidConfiguration: If the config is invalid.42    """43    template = options.get('template')44    if not template:45      raise bulkloader_errors.InvalidConfiguration(46          'simpletext must specify template. (In transformer named %s)' % name)47    prolog = options.get('prolog')48    epilog = options.get('epilog')49    mode = options.get('mode', 'text')50    return cls(template, prolog, epilog, mode, name)51  def __init__(self, template, prolog=None, epilog=None, mode='text', name=''):52    """Constructor.53    Args:54      template: A Python dict-interpolation string.55      prolog: written before the per-record output.56      epilog: written after the per-record output.57      mode: one of the following, default is 'text'58        text: text file mode, newlines between records.59        nonewline: text file mode, no added newlines.60        binary: binary file mode, no added newlines.61    """62    if mode not in self.VALID_MODES:63      raise bulkloader_errors.InvalidConfiguration(64          'simpletext mode must be one of "%s". (In transformer name %s.)' %65          ('", "'.join(self.VALID_MODES), name))66    self.template = template67    self.prolog = prolog68    self.epilog = epilog69    self.mode = mode70    self.export_file_pointer = None71  def initialize_export(self, filename, bulkload_state):72    """Open file and write prolog."""73    self.bulkload_state = bulkload_state74    mode = 'w'75    if self.mode == 'binary':76      mode = 'wb'77    self.export_file_pointer = open(filename, mode)78    if self.prolog:79      self.export_file_pointer.write(self.prolog)80      if self.mode == 'text':81        self.export_file_pointer.write('\n')82  def write_dict(self, dictionary):83    """Write one record for the specified entity."""84    self.export_file_pointer.write(self.template % dictionary)85    if self.mode == 'text':86      self.export_file_pointer.write('\n')87  def finalize_export(self):88    """Write epliog and close file after every record is written."""89    if self.epilog:90      self.export_file_pointer.write(self.epilog)91      if self.mode == 'text':92        self.export_file_pointer.write('\n')...

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