pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
    let mut module = context.new_module("hostname");
    let module_style = module
        .config_value_style("style")
        .unwrap_or_else(|| Color::Green.bold().dimmed());

    let ssh_connection = env::var("SSH_CONNECTION").ok();
    if module.config_value_bool("ssh_only").unwrap_or(true) && ssh_connection.is_none() {
        return None;
    }

    let os_hostname: OsString = gethostname::gethostname();

    let host = match os_hostname.into_string() {
        Ok(host) => host,
        Err(bad) => {
            log::debug!("hostname is not valid UTF!\n{:?}", bad);
            return None;
        }
    };

    let prefix = module.config_value_str("prefix").unwrap_or("").to_owned();
    let suffix = module.config_value_str("suffix").unwrap_or("").to_owned();

    module.set_style(module_style);
    module.new_segment("hostname", &format!("{}{}{}", prefix, host, suffix));
    module.get_prefix().set_value("on ");

    Some(module)
}
/// Creates a module with the system hostname
///
/// Will display the hostname if all of the following criteria are met:
///     - hostname.disabled is absent or false
///     - hostname.ssh_only is false OR the user is currently connected as an SSH session (`$SSH_CONNECTION`)
Creates a module with the system hostname
Will display the hostname if all of the following criteria are met:
hostname.disabled is absent or false
hostname.ssh_only is false OR the user is currently connected as an SSH session (`$SSH_CONNECTION`)
Creates a module with the system hostname Will display the hostname if all of the following criteria are met : hostname . disabled is absent or false hostname . ssh_only is false OR the user is currently connected as an SSH session ( ` $SSH_CONNECTION ` )
pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
    let mut module = context.new_module("hostname");
    let module_style = module
        .config_value_style("style")
        .unwrap_or_else(|| Color::Green.bold().dimmed());
    let ssh_connection = env::var("SSH_CONNECTION").ok();
    if module.config_value_bool("ssh_only").unwrap_or(true) && ssh_connection.is_none() {
        return None;
    }
    let os_hostname: OsString = gethostname::gethostname();
    let host = match os_hostname.into_string() {
        Ok(host) => host,
        Err(bad) => {
            log::debug!("hostname is not valid UTF!\n{:?}", bad);
            return None;
        }
    };
    let prefix = module.config_value_str("prefix").unwrap_or("").to_owned();
    let suffix = module.config_value_str("suffix").unwrap_or("").to_owned();
    module.set_style(module_style);
    module.new_segment("hostname", &format!("{}{}{}", prefix, host, suffix));
    module.get_prefix().set_value("on ");
    Some(module)
}
pub fn module < ' a > ( context : & ' a Context ) -> Option < Module < ' a > > { let mut module = context . new_module ( " " ) ; let module_style = module . config_value_style ( " " ) . unwrap_or_else ( | | Color :: Green . bold ( ) . dimmed ( ) ) ; let ssh_connection = env :: var ( " " ) . ok ( ) ; if module . config_value_bool ( " " ) . unwrap_or ( true ) && ssh_connection . is_none ( ) { return None ; } let os_hostname : OsString = gethostname :: gethostname ( ) ; let host = match os_hostname . into_string ( ) { Ok ( host ) => host , Err ( bad ) => { log :: debug ! ( " \n " bad ) ; return None ; } } ; let prefix = module . config_value_str ( " " ) . unwrap_or ( " " ) . to_owned ( ) ; let suffix = module . config_value_str ( " " ) . unwrap_or ( " " ) . to_owned ( ) ; module . set_style ( module_style ) ; module . new_segment ( " " , & format ! ( " " prefix host suffix ) ) ; module . get_prefix ( ) . set_value ( " " ) ; Some ( module ) }
Creates a module with the system hostname
Will display the hostname if all of the following criteria are met:
 hostname.disabled is absent or false
 hostname.ssh_only is false OR the user is currently connected as an SSH session (`$SSH_CONNECTION`)
Creates a module with the system hostname Will display the hostname if all of the following criteria are met : hostname . disabled is absent or false hostname . ssh_only is false OR the user is currently connected as an SSH session ( ` $SSH_CONNECTION ` )
context
&'a Context