freya-clipboard 0.4.2

//! Provides a clipboard abstraction to access the target system's clipboard.

use copypasta::ClipboardProvider;
use freya_core::prelude::*;

#[derive(Debug, PartialEq, Clone)]
pub enum ClipboardError {
    FailedToRead,
    FailedToSet,
    NotAvailable,
}

/// Access the clipboard.
///
/// # Examples
///
/// ```rust,no_run
/// use freya_clipboard::prelude::Clipboard;
///
/// // Read the clipboard content
/// if let Ok(content) = Clipboard::get() {
///     println!("{}", content);
/// }
///
/// // Write to the clipboard
/// Clipboard::set("Hello, Freya!".to_string());
/// ```
#[derive(Clone, Copy, PartialEq)]
pub struct Clipboard;

impl Clipboard {
    pub(crate) fn create_or_create() -> State<Option<Box<dyn ClipboardProvider>>> {
        consume_root_context()
    }

    // Read from the clipboard
    pub fn get() -> Result<String, ClipboardError> {
        Self::create_or_create()
            .write()
            .as_mut()
            .ok_or(ClipboardError::NotAvailable)?
            .get_contents()
            .map_err(|_| ClipboardError::FailedToRead)
    }

    // Write to the clipboard
    pub fn set(contents: String) -> Result<(), ClipboardError> {
        Self::create_or_create()
            .write()
            .as_mut()
            .ok_or(ClipboardError::NotAvailable)?
            .set_contents(contents)
            .map_err(|_| ClipboardError::FailedToSet)
    }
}