50 lines
1.7 KiB
Rust
50 lines
1.7 KiB
Rust
use anyhow::Context;
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#[cfg(not(any(target_os = "android", target_os = "emscripten")))]
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mod internal {
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use arboard::Clipboard;
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use base64::{engine::general_purpose::STANDARD, Engine as _};
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use std::sync::{LazyLock, Mutex};
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static CLIPBOARD: LazyLock<Mutex<Option<Clipboard>>> =
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LazyLock::new(|| Mutex::new(Clipboard::new().ok()));
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pub fn set_text(text: &str) -> anyhow::Result<()> {
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let mut clipboard = CLIPBOARD.lock().unwrap();
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match clipboard.as_mut() {
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Some(clipboard) => {
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clipboard.set_text(text)?;
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#[cfg(target_os = "linux")]
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std::thread::sleep(std::time::Duration::from_millis(50));
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Ok(())
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}
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None => set_text_osc52(text),
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}
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}
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/// Attempts to set text to clipboard with OSC52 escape sequence
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/// Works in many modern terminals, including over SSH.
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fn set_text_osc52(text: &str) -> anyhow::Result<()> {
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let encoded = STANDARD.encode(text);
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let seq = format!("\x1b]52;c;{encoded}\x07");
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if let Err(e) = std::io::Write::write_all(&mut std::io::stdout(), seq.as_bytes()) {
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return Err(anyhow::anyhow!("Failed to send OSC52 sequence").context(e));
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}
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if let Err(e) = std::io::Write::flush(&mut std::io::stdout()) {
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return Err(anyhow::anyhow!("Failed to flush OSC52 sequence").context(e));
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}
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Ok(())
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}
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}
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#[cfg(any(target_os = "android", target_os = "emscripten"))]
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mod internal {
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pub fn set_text(_text: &str) -> anyhow::Result<()> {
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Err(anyhow::anyhow!("No clipboard available"))
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}
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}
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pub fn set_text(text: &str) -> anyhow::Result<()> {
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internal::set_text(text).context("Failed to copy")
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}
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