Struct structopt_flags::SimpleVerbose

pub struct SimpleVerbose {
    pub verbose: bool,
}

This struct implements the --verbose cli option as a boolean flag

By default, the log level is set to warning. Multiple occurrences of -v are not supported

extern crate structopt_flags;
#[macro_use]
extern crate structopt;

use structopt::StructOpt;

#[derive(Debug, StructOpt)]
#[structopt(name = "verbose", about = "An example using verbose flag")]
struct Opt {
    #[structopt(flatten)]
    verbose: structopt_flags::SimpleVerbose,
}

fn main() {
    let opt = Opt::from_args();
    if opt.verbose.verbose {
        println!("Verbose output enabled");
    } else {
        println!("No verbose output");
    }
}

Fields

verbose: bool

Enable the verbose output No multiple occurrences are supported

Trait Implementations

impl Clone for SimpleVerbose

fn clone(&self) -> SimpleVerbose

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SimpleVerbose

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for SimpleVerbose

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl StructOpt for SimpleVerbose

fn clap<'a, 'b>() -> App<'a, 'b>

Returns the corresponding clap::App.

fn from_clap(matches: &ArgMatches<'_>) -> Self

Creates the struct from clap::ArgMatches. It cannot fail with a parameter generated by clap by construction.

fn from_args() -> Selfwhere
    Self: Sized,

Gets the struct from the command line arguments. Print the error message and quit the program in case of failure.

fn from_iter<I>(iter: I) -> Selfwhere
    Self: Sized,
    I: IntoIterator,
    <I as IntoIterator>::Item: Into<OsString> + Clone,

Gets the struct from any iterator such as a Vec of your making. Print the error message and quit the program in case of failure.

fn from_iter_safe<I>(iter: I) -> Result<Self, Error>where
    Self: Sized,
    I: IntoIterator,
    <I as IntoIterator>::Item: Into<OsString> + Clone,

Gets the struct from any iterator such as a Vec of your making.