#[macro_export]
macro_rules! lock_session {
(@cmd ($cmd:expr) -t $target_session:expr, $($tail:tt)*) => {{
$crate::lock_session!(@cmd ({
$cmd.target_session($target_session)
}) $($tail)*)
}};
(@cmd ($cmd:expr)) => {{
$cmd
}};
() => {{
$crate::LockSession::new()
}};
(($cmd:expr), $($tail:tt)*) => {{
$crate::lock_session!(@cmd ($cmd) $($tail)*,)
}};
($($tail:tt)*) => {{
$crate::lock_session!(@cmd ({ $crate::LockSession::new() }) $($tail)*,)
}};
}
#[test]
fn lock_session_macro() {
use std::borrow::Cow;
let lock_session = lock_session!();
#[cfg(feature = "tmux_1_5")]
let lock_session = lock_session!((lock_session), -t "1");
#[cfg(not(feature = "cmd_alias"))]
let cmd = "lock-session";
#[cfg(feature = "cmd_alias")]
let cmd = "locks";
let mut s = Vec::new();
s.push(cmd);
#[cfg(feature = "tmux_1_5")]
s.extend_from_slice(&["-t", "1"]);
let s: Vec<Cow<str>> = s.into_iter().map(|a| a.into()).collect();
let lock_session = lock_session.build().to_vec();
assert_eq!(lock_session, s);
}