aopt

Generate help message for command line program.

Example

```rust fn displayhelp(set: &S) -> Result<(), aopthelp::Error> { let foot = format!( "Create by {} v{}", env!("CARGOPKGAUTHORS"), env!("CARGOPKGVERSION") ); let mut apphelp = aopthelp::AppHelp::new( env!("CARGOPKGNAME"), env!("CARGOPKGDESCRIPTION"), &foot, aopthelp::prelude::Style::default(), std::io::stdout(), ); let global = apphelp.global_mut();

global.add_block(Block::new("option", "[OPTION]", "", "OPTION:", ""))?;
global.add_block(Block::new("args", "[ARGS]", "", "ARGS:", ""))?;
for opt in set.iter() {
    if opt.mat_style(Style::Pos) {
        global.add_store(
            "args",
            Store::new(
                Cow::from(opt.name().as_str()),
                Cow::from(opt.hint().as_str()),
                Cow::from(opt.help().as_str()),
                Cow::from(opt.r#type().to_string()),
                opt.optional(),
                true,
            ),
        )?;
    } else if opt.mat_style(Style::Argument)
        || opt.mat_style(Style::Boolean)
        || opt.mat_style(Style::Combined)
    {
        global.add_store(
            "option",
            Store::new(
                Cow::from(opt.name().as_str()),
                Cow::from(opt.hint().as_str()),
                Cow::from(opt.help().as_str()),
                Cow::from(opt.r#type().to_string()),
                opt.optional(),
                false,
            ),
        )?;
    }
}

app_help.display(true)?;

Ok(())

} ```

More

• simple-find-file

A simple file search tools, try it using cargo install --path simple-find-file.

• snowball-follow

Get the follow count of stock in xueqiu.com, try it using cargo install --path snowball-follow

LICENSE

MPL-2.0