clap/examples/04_using_matches.md
Ed Page bfa02fd418 test: More thoroughly test examples
This ports our example testing over to [trycmd](https://docs.rs/) so
we can:
- More thoroughly test our examples
- Provide always-up-to-date example usage

The old way of testing automatically picked up examples.  This new way
requires we have a `.md` file that uses the example in some way.

Notes:
- Moved overall example description to the `.md` file
- I added cross-linking between related examples
- `14_groups` had a redundant paragraph (twice talked about "one and
  only one"
2021-11-23 13:13:41 -06:00

462 B

Once all App settings (including all arguments) have been set, you call get_matches() which parses the string provided by the user, and returns all the valid matches to the ones you specified.

For example:

$ 04_using_matches input
Doing real work with file: input
$ 04_using_matches input --debug
Debugging is turned on
Doing real work with file: input
$ 04_using_matches input --config path
Using config file: path
Doing real work with file: input