#[macro_export]
macro_rules! list_keys {
(@cmd ($cmd:expr) -1, $($tail:tt)*) => {{
$crate::list_keys!(@cmd ({
$cmd.first()
}) $($tail)*)
}};
(@cmd ($cmd:expr) -a, $($tail:tt)*) => {{
$crate::list_keys!(@cmd ({
$cmd.command()
}) $($tail)*)
}};
(@cmd ($cmd:expr) -N, $($tail:tt)*) => {{
$crate::list_keys!(@cmd ({
$cmd.with_notes()
}) $($tail)*)
}};
(@cmd ($cmd:expr) -P $prefix_string:expr, $($tail:tt)*) => {{
$crate::list_keys!(@cmd ({
$cmd.prefix_string($prefix_string)
}) $($tail)*)
}};
(@cmd ($cmd:expr) -t $table:expr, $($tail:tt)*) => {{
$crate::list_keys!(@cmd ({
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_2_1")))]
{
$cmd.key_table($table)
}
#[cfg(all(feature = "tmux_2_1", not(feature = "tmux_2_4")))]
{
$cmd.mode_table($table)
}
}) $($tail)*)
}};
(@cmd ($cmd:expr) -T $key_table:expr, $($tail:tt)*) => {{
$crate::list_keys!(@cmd ({
$cmd.key_table($key_table)
}) $($tail)*)
}};
(@cmd ($cmd:expr) $key:expr, $($tail:tt)*) => {{
$crate::list_keys!(@cmd ({
$cmd.key($key)
}) $($tail)*)
}};
(@cmd ($cmd:expr)) => {{
$cmd
}};
() => {{
$crate::ListKeys::new()
}};
(($cmd:expr), $($tail:tt)*) => {{
$crate::list_keys!(@cmd ($cmd) $($tail)*,)
}};
($($tail:tt)*) => {{
$crate::list_keys!(@cmd ({ $crate::ListKeys::new() }) $($tail)*,)
}};
}
#[test]
fn list_keys_macro() {
use std::borrow::Cow;
let list_keys = list_keys!();
#[cfg(feature = "tmux_3_1")]
let list_keys = list_keys!((list_keys), -1);
#[cfg(feature = "tmux_3_1a")]
let list_keys = list_keys!((list_keys), -a);
#[cfg(feature = "tmux_3_1")]
let list_keys = list_keys!((list_keys), -N);
#[cfg(feature = "tmux_3_1")]
let list_keys = list_keys!((list_keys), -P "1");
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_2_1")))]
let list_keys = list_keys!((list_keys), -t "2");
#[cfg(all(feature = "tmux_2_1", not(feature = "tmux_2_4")))]
let list_keys = list_keys!((list_keys), -t "3");
#[cfg(feature = "tmux_2_1")]
let list_keys = list_keys!((list_keys), -T "4");
#[cfg(feature = "tmux_3_1")]
let list_keys = list_keys!((list_keys), "5");
#[cfg(not(feature = "cmd_alias"))]
let cmd = "list-keys";
#[cfg(feature = "cmd_alias")]
let cmd = "lsk";
let mut s = Vec::new();
s.push(cmd);
#[cfg(feature = "tmux_3_1")]
s.push("-1");
#[cfg(feature = "tmux_3_1a")]
s.push("-a");
#[cfg(feature = "tmux_3_1")]
s.push("-N");
#[cfg(feature = "tmux_3_1")]
s.extend_from_slice(&["-P", "1"]);
#[cfg(all(feature = "tmux_0_8", not(feature = "tmux_2_1")))]
s.extend_from_slice(&["-t", "2"]);
#[cfg(all(feature = "tmux_2_1", not(feature = "tmux_2_4")))]
s.extend_from_slice(&["-t", "3"]);
#[cfg(feature = "tmux_2_1")]
s.extend_from_slice(&["-T", "4"]);
#[cfg(feature = "tmux_3_1")]
s.push("5");
let s: Vec<Cow<str>> = s.into_iter().map(|a| a.into()).collect();
let list_keys = list_keys.build().to_vec();
assert_eq!(list_keys, s);
}