Struct Options

pub struct Options {
    pub cli: Option<Cli>,
    pub default_config_file: Option<&'static str>,
    pub env_prefix: Option<&'static str>,
}

Options to customize parsing

Fields

cli: Option<Cli>

Available on crate feature cli only.

The CLI options

default_config_file: Option<&'static str>

The default config file name (loaded if no other files are specified)

env_prefix: Option<&'static str>

Environment variables prefix

A setting called foo would be read from the environment as APP_FOO where APP is the prefix.

Trait Implementations

impl Clone for Options

fn clone(&self) -> Options

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Options

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

Formats the value using the given formatter.

impl Default for Options

fn default() -> Self

Returns the “default value” for a type.