gobang/src/clipboard.rs

use copypasta::ClipboardContext;
use copypasta::ClipboardProvider;

pub struct Clipboard {
    clipboard: Box<dyn ClipboardProvider>,
    selection: Option<Box<dyn ClipboardProvider>>,
}

impl Clipboard {
    pub fn new() -> Self {
        Self::default()
    }

    // #[cfg(any(test, not(any(target_os = "macos", windows))))]
    // pub fn new_nop() -> Self {
    //     Self {
    //         clipboard: Box::new(NopClipboardContext::new().unwrap()),
    //         selection: None,
    //     }
    // }
}

impl Default for Clipboard {
    fn default() -> Self {
        return Self {
            clipboard: Box::new(ClipboardContext::new().unwrap()),
            selection: None,
        };

        // #[cfg(target_os = "linux")]
        // return Self {
        //     clipboard: Box::new(ClipboardContext::new().unwrap()),
        //     selection: Some(Box::new(
        //         X11ClipboardContext::<X11SelectionClipboard>::new().unwrap(),
        //     )),
        // };

        // #[cfg(not(any(target_os = "macos", windows)))]
        // return Self::new_nop();
    }
}

impl Clipboard {
    pub fn store(&mut self, text: impl Into<String>) {
        let clipboard = match &mut self.selection {
            Some(provider) => provider,
            None => &mut self.clipboard,
        };

        clipboard.set_contents(text.into()).unwrap_or_else(|err| {
            panic!("Unable to store text in clipboard: {}", err);
        });
    }

    pub fn _load(&mut self) -> String {
        let clipboard = match &mut self.selection {
            Some(provider) => provider,
            None => &mut self.clipboard,
        };

        match clipboard.get_contents() {
            Err(err) => {
                panic!("Unable to load text from clipboard: {}", err);
            }
            Ok(text) => text,
        }
    }
}