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//! Access the clipboard.
/// A buffer for short-term storage and transfer within and between
/// applications.
pub trait Clipboard {
/// Reads the current content of the [`Clipboard`] as text.
fn read(&self) -> Option<String>;
/// Writes the given text contents to the [`Clipboard`].
fn write(&mut self, contents: String);
/// Reads the current content of Primary as text.
fn read_primary(&self) -> Option<String>;
/// Writes the given text contents to Primary.
fn write_primary(&mut self, contents: String);
}
/// A null implementation of the [`Clipboard`] trait.
#[derive(Debug, Clone, Copy)]
pub struct Null;
impl Clipboard for Null {
fn read(&self) -> Option<String> {
None
}
fn write(&mut self, _contents: String) {}
fn read_primary(&self) -> Option<String> {
None
}
fn write_primary(&mut self, _contents: String) {}
}
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