/usr/lib/python2.7/dist-packages/taskflow/utils/banner.py is in python-taskflow 2.3.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | # -*- coding: utf-8 -*-
# Copyright (C) 2016 Yahoo! Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import string
import six
from taskflow.utils import misc
from taskflow import version
BANNER_HEADER = string.Template("""
___ __
| |_
|ask |low v$version
""".strip())
BANNER_HEADER = BANNER_HEADER.substitute(version=version.version_string())
def make_banner(what, chapters):
"""Makes a taskflow banner string.
For example::
>>> from taskflow.utils import banner
>>> chapters = {
'Connection details': {
'Topic': 'hello',
},
'Powered by': {
'Executor': 'parallel',
},
}
>>> print(banner.make_banner('Worker', chapters))
This will output::
___ __
| |_
|ask |low v1.26.1
*Worker*
Connection details:
Topic => hello
Powered by:
Executor => parallel
"""
buf = misc.StringIO()
buf.write_nl(BANNER_HEADER)
if chapters:
buf.write_nl("*%s*" % what)
chapter_names = sorted(six.iterkeys(chapters))
else:
buf.write("*%s*" % what)
chapter_names = []
for i, chapter_name in enumerate(chapter_names):
chapter_contents = chapters[chapter_name]
if chapter_contents:
buf.write_nl("%s:" % (chapter_name))
else:
buf.write("%s:" % (chapter_name))
if isinstance(chapter_contents, dict):
section_names = sorted(six.iterkeys(chapter_contents))
for j, section_name in enumerate(section_names):
if j + 1 < len(section_names):
buf.write_nl(" %s => %s"
% (section_name,
chapter_contents[section_name]))
else:
buf.write(" %s => %s" % (section_name,
chapter_contents[section_name]))
elif isinstance(chapter_contents, (list, tuple, set)):
if isinstance(chapter_contents, set):
sections = sorted(chapter_contents)
else:
sections = chapter_contents
for j, section in enumerate(sections):
if j + 1 < len(sections):
buf.write_nl(" %s. %s" % (j + 1, section))
else:
buf.write(" %s. %s" % (j + 1, section))
else:
raise TypeError("Unsupported chapter contents"
" type: one of dict, list, tuple, set expected"
" and not %s" % type(chapter_contents).__name__)
if i + 1 < len(chapter_names):
buf.write_nl("")
# NOTE(harlowja): this is needed since the template in this file
# will always have newlines that end with '\n' (even on different
# platforms due to the way this source file is encoded) so we have
# to do this little dance to make it platform neutral...
if os.linesep != "\n":
return misc.fix_newlines(buf.getvalue())
return buf.getvalue()
|