magi-code 0.63.4

Repository-aware CLI coding agent for terminal work
Documentation 
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use anyhow::Result;
use base64::{Engine as _, engine::general_purpose::STANDARD};
use std::io::{self, Write};

pub(crate) trait ClipboardWriter {
    fn copy(&mut self, text: &str) -> Result<()>;
}

#[derive(Debug, Default)]
pub(crate) struct Osc52Clipboard;

impl ClipboardWriter for Osc52Clipboard {
    fn copy(&mut self, text: &str) -> Result<()> {
        write_osc52_copy(io::stdout(), text)
    }
}

pub(crate) fn osc52_sequence(text: &str) -> String {
    format!("\x1b]52;c;{}\x07", STANDARD.encode(text.as_bytes()))
}

fn write_osc52_copy(mut writer: impl Write, text: &str) -> Result<()> {
    writer.write_all(osc52_sequence(text).as_bytes())?;
    writer.flush()?;
    Ok(())
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn osc52_payload_encodes_utf8_and_newlines() {
        assert_eq!(osc52_sequence("hi\nλ"), "\x1b]52;c;aGkKzrs=\x07");
    }

    #[test]
    fn adapter_writes_sequence() {
        let mut bytes = Vec::new();
        write_osc52_copy(&mut bytes, "copy me").unwrap();
        assert_eq!(String::from_utf8(bytes).unwrap(), osc52_sequence("copy me"));
    }
}