#[macro_export]
macro_rules! lock_client {
(@cmd ($cmd:expr) -t $target_client:expr, $($tail:tt)*) => {{
$crate::lock_client!(@cmd ({
$cmd.target_client($target_client)
}) $($tail)*)
}};
(@cmd ($cmd:expr)) => {{
$cmd
}};
() => {{
$crate::LockClient::new()
}};
(($cmd:expr), $($tail:tt)*) => {{
$crate::lock_client!(@cmd ($cmd) $($tail)*,)
}};
($($tail:tt)*) => {{
$crate::lock_client!(@cmd ({ $crate::LockClient::new() }) $($tail)*,)
}};
}
#[test]
fn lock_client_macro() {
use std::borrow::Cow;
let lock_client = lock_client!();
#[cfg(feature = "tmux_1_5")]
let lock_client = lock_client!((lock_client), -t "1");
#[cfg(not(feature = "cmd_alias"))]
let cmd = "lock-client";
#[cfg(feature = "cmd_alias")]
let cmd = "lockc";
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_client = lock_client.build().to_vec();
assert_eq!(lock_client, s);
}