mirrors/argparse
1
0
Fork 0
mirror of https://github.com/TangentFoxy/argparse.git synced 2025-07-28 11:02:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add example for option with argument choices

Browse Source
This commit is contained in:
Paul Ouellette
2019-05-30 01:37:01 -04:00
parent a8faa0b092
commit ec3d22f499
1 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
docsrc/options.rst
View File

@@ -112,6 +112,22 @@ Setting argument choices
The ``choices`` property can be used to specify a list of choices for an option argument in the same way as for arguments. The ``choices`` property can be used to specify a list of choices for an option argument in the same way as for arguments.
.. code-block:: lua
:linenos:
parser:option "--format"
:choices {"short", "medium", "full"}
.. code-block:: none
$ lua script.lua --format foo
.. code-block:: none
Usage: script.lua [-h] [--format {short,medium,full}]
Error: argument for option '--format' must be one of 'short', 'medium', 'full'
Setting number of invocations Setting number of invocations
----------------------------- -----------------------------