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Diffstat (limited to 'vendor/clap/examples/tutorial_derive/04_02_parse.md')
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1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/clap/examples/tutorial_derive/04_02_parse.md b/vendor/clap/examples/tutorial_derive/04_02_parse.md new file mode 100644 index 000000000..573b43cc7 --- /dev/null +++ b/vendor/clap/examples/tutorial_derive/04_02_parse.md @@ -0,0 +1,29 @@ +```console +$ 04_02_parse_derive --help +A simple to use, efficient, and full-featured Command Line Argument Parser + +Usage: 04_02_parse_derive[EXE] <PORT> + +Arguments: + <PORT> Network port to use + +Options: + -h, --help Print help + -V, --version Print version + +$ 04_02_parse_derive 22 +PORT = 22 + +$ 04_02_parse_derive foobar +? failed +error: invalid value 'foobar' for '<PORT>': invalid digit found in string + +For more information, try '--help'. + +$ 04_02_parse_derive 0 +? failed +error: invalid value '0' for '<PORT>': 0 is not in 1..=65535 + +For more information, try '--help'. + +``` |