How to append a postscript to the help message generated.
How to require presence of at least N values, like val1 val2 ... valN ... valM
.
A basic example how to use structopt
.
This is not an example but a test, it should be moved to tests
folder
as soon as this is fixed (if ever).
How to use doc comments in place of help/long_help
.
How to use arg_enum!
with StructOpt
.
How to extract subcommands' args into external structs.
How to use environment variable fallback and how it interacts with default_value
.
Somewhat complex example of usage of structopt
.
How to use #[structopt(flatten)]
Generating bash
completions with structopt
.
Pseudo-git
example, shows how to use subcommands and how to document them.
Using clap::Arg::group
with structopt
.
How to parse key=value
pairs.
How to add no-thing
flag which is true
by default and false
if passed.
How to completely remove version.
How #[structopt(rename_all)]
works.
How to use #[structopt(required_if)]
.
How to use #[structopt(skip)]
.
How to use aliases
How to express ""true"
or "false"
argument.