Function system_message

libs/hbb_common/src/platform/linux.rs:259–294

(title: &str, msg: &str, forever: bool)

/// forever: may not work
#[cfg(target_os = "linux")]
pub fn system_message(title: &str, msg: &str, forever: bool) -> ResultType<()> {
    let cmds: HashMap<&str, Vec<&str>> = HashMap::from([
        ("notify-send", [title, msg].to_vec()),
        (
            "zenity",
            [
                "--info",
                "--timeout",
                if forever { "0" } else { "3" },
                "--title",
                title,
                "--text",
                msg,
            ]
            .to_vec(),
        ),
        ("kdialog", ["--title", title, "--msgbox", msg].to_vec()),
        (
            "xmessage",
            [
                "-center",
                "-timeout",
                if forever { "0" } else { "3" },
                title,
                msg,
            ]
            .to_vec(),
        ),
    ]);
    for (k, v) in cmds {
        if Command::new(k).args(v).spawn().is_ok() {
            return Ok(());
        }
    }
    crate::bail!("failed to post system message");
}

#[cfg(test)]
mod tests {