Struct Command 

pub struct Command { /* private fields */ }

Sub command

Implementations

impl Command

pub fn new(name: String) -> Command

Create a sub command

pub fn set_flags(&mut self, flags: HashMap<String, Flag>)

Set sub command’s flags

pub fn add_value(&mut self, value: String)

Set sub command’s value

pub fn get_flag<T: AsRef<str>>(&self, names: &[T]) -> Option<Flag>

Get a flag by flag names

Examples found in repository

examples/ecla.rs (line 41)

fn main() {
    let app = App::new(HELP, VERSION);

    if let Some(_) = app.get_command("command") {
        command();
    } else if let Some(command) = app.get_command("flag") {
        let flag = command.get_flag(&["-f", "--force"]);
        if flag.is_some() {
            command_with_flag(flag.unwrap().get_value());
        } else {
            command_with_no_flag();
        }
    } else if let Some(command) = app.get_command("value") {
        command_with_value(command.get_value());
    } else {
        app.show_unknown_or_help();
    }
}

pub fn get_value_array(&self) -> Option<Vec<String>>

Get sub command’s values

pub fn get_value(&self) -> Option<String>

Get sub command’s value

Examples found in repository

examples/ecla.rs (line 48)

fn main() {
    let app = App::new(HELP, VERSION);

    if let Some(_) = app.get_command("command") {
        command();
    } else if let Some(command) = app.get_command("flag") {
        let flag = command.get_flag(&["-f", "--force"]);
        if flag.is_some() {
            command_with_flag(flag.unwrap().get_value());
        } else {
            command_with_no_flag();
        }
    } else if let Some(command) = app.get_command("value") {
        command_with_value(command.get_value());
    } else {
        app.show_unknown_or_help();
    }
}

pub fn get_name(&self) -> String

Get sub command’s name

pub fn add_flag(&mut self, name: String, value: Option<String>)

Add a flag to sub command

Trait Implementations

impl Clone for Command

fn clone(&self) -> Command

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Command

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

Formats the value using the given formatter.