Utility functions for the wonderful Click library. Click is a Python package for creating beautiful command line interfaces in a composable way with as little code as necessary.
from clickclick import Action, OutputFormat
with Action('Performing remote call..') as act:
do_something()
act.progress()
do_something_else()
output_format = 'json' # default: "text"
with OutputFormat(output_format):
print_table(['col1', 'col2'], rows)See this example script and the shell script.
.. literalinclude:: example.py :language: python3 :linenos:
.. literalinclude:: example.sh :language: bash :linenos:
$ ./example.py Usage: example.py [OPTIONS] COMMAND [ARGS]... Options: -V, --version Print the current version number and exit. -h, --help Show this message and exit. Commands: list Example for Listings localtime Print the localtime output Example for all possible Echo Formats You see... work-in-progress Work untile working is done work_done Work done in ?? %
$ ./example.py l Usage: example.py [OPTIONS] COMMAND [ARGS]... Error: Too many matches: list, localtime
$ ./example.py lo Localtime: 2015-08-27 15:47:46.688547
$ ./example.py li
Identifier│Name │Status │Creation Date│Description │Without Title
0 Column #0 ERROR -4228033s ago this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr.. column without title
1 Column #1 FINE -4228033s ago this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr.. column without title
2 Column #2 WARNING -4228033s ago this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr.. column without title
$ ./example.py li -o tsv id name state creation_time desc without_title 0 Column #0 ERROR -4228033s ago this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description column without title 1 Column #1 FINE -4228033s ago this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description column without title 2 Column #2 WARNING -4228033s ago this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description column without title
$ ./example.py li -o json
[{"creation_time": 1444911300, "desc": "this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description", "id": 0, "name": "Column #0", "state": "ERROR", "without_title": "column without title"}, {"creation_time": 1444911300, "desc": "this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description", "id": 1, "name": "Column #1", "state": "FINE", "without_title": "column without title"}, {"creation_time": 1444911300, "desc": "this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description", "id": 2, "name": "Column #2", "state": "WARNING", "without_title": "column without title"}]
$ ./example.py li -o yaml creation_time: 1444911300 desc: this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description id: 0 name: 'Column #0' state: ERROR without_title: column without title --- creation_time: 1444911300 desc: this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description id: 1 name: 'Column #1' state: FINE without_title: column without title --- creation_time: 1444911300 desc: this is a verrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrry long description id: 2 name: 'Column #2' state: WARNING without_title: column without title
$ ./example.py work- do anything.. OK create an excption.. EXCEPTION OCCURRED: No active exception to reraise Start with working.. . . . . OK Calc 1 + 1.. 2 Oh, I make an error.. work not complete done Oh, I make a warning.. work is complicated Start an exception.. EXCEPTION OCCURRED: name 'function_not_found' is not defined Make a final error.. this is the end..
$ ./example.py work_ 15.4 Please select the state of your work 1) Done 2) In Progress 3) unknown 4) lost Please select (1-4) [4]: 2 Your work is 15.4% In Progress
$ ./example.py work_ 15.4 Please select the state of your work 1) Done 2) In Progress 3) unknown 4) lost Please select (1-4) [4]: 3 Your work is 15.4% unknown
$ ./example.py work_ 15.4 Please select the state of your work 1) Done 2) In Progress 3) unknown 4) lost Please select (1-4) [4]: Your work is 15.4% lost
$ ./example.py output This is a ok: OK This is a ok with message:all is fine This is a warning: please check this Start with working.. . . . . OK Id│Name 1 Test #1 2 Test #2 Only FYI This is a error: this is wrong, please fix This is a fatal error: this is a fuckup
$ ./example.py output -o tsv id name 1 Test #1 2 Test #2
$ ./example.py output -o json
[{"id": 1, "name": "Test #1"}, {"id": 2, "name": "Test #2"}]
$ ./example.py output -o yaml id: 1 name: 'Test #1' --- id: 2 name: 'Test #2'
Copyright © 2015 Zalando SE
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.