#[macro_export]
macro_rules! rename_session {
(@cmd ($cmd:expr) -t $target_session:expr, $($tail:tt)*) => {{
$crate::rename_session!(@cmd ({
$cmd.target_session($target_session)
}) $($tail)*)
}};
(@cmd ($cmd:expr) $new_name:expr, $($tail:tt)*) => {{
$crate::rename_session!(@cmd ({
$cmd.new_name($new_name)
}) $($tail)*)
}};
(@cmd ($cmd:expr)) => {{
$cmd
}};
() => {{
$crate::RenameSession::new()
}};
(($cmd:expr), $($tail:tt)*) => {{
$crate::rename_session!(@cmd ($cmd) $($tail)*,)
}};
($($tail:tt)*) => {{
$crate::rename_session!(@cmd ({ $crate::RenameSession::new() }) $($tail)*,)
}};
}
#[test]
fn rename_session_macro() {
use std::borrow::Cow;
let rename_session = rename_session!();
#[cfg(feature = "tmux_0_8")]
let rename_session = rename_session!((rename_session), -t "1");
#[cfg(feature = "tmux_0_8")]
let rename_session = rename_session!((rename_session), "2");
#[cfg(not(feature = "cmd_alias"))]
let cmd = "rename-session";
#[cfg(feature = "cmd_alias")]
let cmd = "rename";
let mut s = Vec::new();
s.push(cmd);
#[cfg(feature = "tmux_0_8")]
s.extend_from_slice(&["-t", "1"]);
#[cfg(feature = "tmux_0_8")]
s.push("2");
let s: Vec<Cow<str>> = s.into_iter().map(|a| a.into()).collect();
let rename_session = rename_session.build().to_vec();
assert_eq!(rename_session, s);
}