Struct KillRing 

pub struct KillRing { /* private fields */ }

A kill-ring (clipboard history) for Emacs-style yank operations.

Stores deleted text in a ring buffer. yank returns the most recent entry, and yank_pop cycles backwards through older entries.

Implementations

impl KillRing

pub fn new() -> Self

Create an empty kill ring.

pub fn push(&mut self, text: String)

Add text to the kill ring.

Empty strings are ignored. The internal index is reset to the newest entry.

pub fn yank(&self) -> Option<&str>

Return the most recently killed text.

pub fn yank_pop(&mut self) -> Option<&str>

Cycle backwards through the kill ring and return the text at the new position.

Trait Implementations

impl Clone for KillRing

fn clone(&self) -> KillRing

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for KillRing

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

Formats the value using the given formatter.

impl Default for KillRing

fn default() -> KillRing

Returns the “default value” for a type.