Struct ShellOptions 

pub struct ShellOptions {
    pub emulation: Emulation,
    pub fully_emulating: bool,
    /* private fields */
}

Shell options manager

Fields

emulation: Emulation

Current emulation mode

fully_emulating: bool

Is fully emulating (vs just setting some options)

Implementations

impl ShellOptions

pub fn new() -> Self

Create a new options manager with zsh defaults

pub fn set_zsh_defaults(&mut self)

Set zsh default options

pub fn lookup(&self, name: &str) -> Option<bool>

Look up an option by name (case insensitive, underscores ignored)

pub fn is_set(&self, name: &str) -> bool

Check if an option is set

pub fn set(&mut self, name: &str, value: bool) -> Result<(), String>

Set an option value

pub fn unset(&mut self, name: &str) -> Result<(), String>

Unset an option (same as set(name, false))

pub fn lookup_letter(&self, c: char) -> Option<(&'static str, bool)>

Look up option by single letter

pub fn set_by_letter(&mut self, c: char, value: bool) -> Result<(), String>

Set option by single letter

pub fn emulate(&mut self, mode: &str, fully: bool)

Set emulation mode

pub fn dash_string(&self) -> String

Get the $- parameter value (active single-letter options)

pub fn list(&self) -> Vec<(String, bool)>

List all options and their current state

pub fn all_names(&self) -> Vec<&str>

Get all option names

Trait Implementations

impl Clone for ShellOptions

fn clone(&self) -> ShellOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ShellOptions

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

Formats the value using the given formatter.

impl Default for ShellOptions

fn default() -> Self

Returns the “default value” for a type.