| ```console |
| $ 04_04_custom --help |
| A simple to use, efficient, and full-featured Command Line Argument Parser |
| |
| Usage: 04_04_custom[EXE] [OPTIONS] [INPUT_FILE] |
| |
| Arguments: |
| [INPUT_FILE] some regular input |
| |
| Options: |
| --set-ver <VER> set version manually |
| --major auto inc major |
| --minor auto inc minor |
| --patch auto inc patch |
| --spec-in <SPEC_IN> some special input argument |
| -c <CONFIG> |
| -h, --help Print help |
| -V, --version Print version |
| |
| $ 04_04_custom |
| ? failed |
| error: Can only modify one version field |
| |
| Usage: 04_04_custom[EXE] [OPTIONS] [INPUT_FILE] |
| |
| For more information, try '--help'. |
| |
| $ 04_04_custom --major |
| Version: 2.2.3 |
| |
| $ 04_04_custom --major --minor |
| ? failed |
| error: Can only modify one version field |
| |
| Usage: 04_04_custom[EXE] [OPTIONS] [INPUT_FILE] |
| |
| For more information, try '--help'. |
| |
| $ 04_04_custom --major -c config.toml |
| ? failed |
| Version: 2.2.3 |
| error: INPUT_FILE or --spec-in is required when using --config |
| |
| Usage: 04_04_custom[EXE] [OPTIONS] [INPUT_FILE] |
| |
| For more information, try '--help'. |
| |
| $ 04_04_custom --major -c config.toml --spec-in input.txt |
| Version: 2.2.3 |
| Doing work using input input.txt and config config.toml |
| |
| ``` |
