#[macro_export]
macro_rules! copy_buffer {
(@cmd ($cmd:expr) -a $src_index:expr, $($tail:tt)*) => {{
$crate::copy_buffer!(@cmd ({
$cmd.src_index($src_index)
}) $($tail)*)
}};
(@cmd ($cmd:expr) -b $dst_index:expr, $($tail:tt)*) => {{
$crate::copy_buffer!(@cmd ({
$cmd.dst_index($dst_index)
}) $($tail)*)
}};
(@cmd ($cmd:expr) -s $src_session:expr, $($tail:tt)*) => {{
$crate::copy_buffer!(@cmd ({
$cmd.src_session($src_session)
}) $($tail)*)
}};
(@cmd ($cmd:expr) -t $dst_session:expr, $($tail:tt)*) => {{
$crate::copy_buffer!(@cmd ({
$cmd.dst_session($dst_session)
}) $($tail)*)
}};
(@cmd ($cmd:expr)) => {{
$cmd
}};
() => {{
$crate::CopyBuffer::new()
}};
(($cmd:expr), $($tail:tt)*) => {{
$crate::copy_buffer!(@cmd ($cmd) $($tail)*,)
}};
($($tail:tt)*) => {{
$crate::copy_buffer!(@cmd ({ $crate::CopyBuffer::new() }) $($tail)*,)
}};
}
#[test]
fn copy_buffer_macro() {
use std::borrow::Cow;
let copy_buffer = copy_buffer!();
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
let copy_buffer = copy_buffer!((copy_buffer), -a "1");
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
let copy_buffer = copy_buffer!((copy_buffer), -b "2");
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
let copy_buffer = copy_buffer!((copy_buffer), -s "3");
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
let copy_buffer = copy_buffer!((copy_buffer), -t "4");
#[cfg(not(feature = "cmd_alias"))]
let cmd = "copy-buffer";
#[cfg(feature = "cmd_alias")]
let cmd = "copyb";
let mut s = Vec::new();
s.push(cmd);
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
s.extend_from_slice(&["-a", "1"]);
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
s.extend_from_slice(&["-b", "2"]);
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
s.extend_from_slice(&["-s", "3"]);
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_1_5")))]
s.extend_from_slice(&["-t", "4"]);
let s: Vec<Cow<str>> = s.into_iter().map(|a| a.into()).collect();
let copy_buffer = copy_buffer.build().to_vec();
assert_eq!(copy_buffer, s);
}