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use ansi_term::{unstyled_len, ANSIString, ANSIStrings, Style};
use crate::{action_key_group, style_key_with_modifier, LinePart};
use zellij_tile::prelude::{actions::Action, *};
macro_rules! strings {
($ANSIStrings:expr) => {{
let strings: &[ANSIString] = $ANSIStrings;
let ansi_strings = ANSIStrings(strings);
LinePart {
part: format!("{}", ansi_strings),
len: unstyled_len(&ansi_strings),
}
}};
}
pub fn move_focus_hjkl_tab_switch_full(help: &ModeInfo) -> LinePart {
// Tip: When changing focus with Alt + <←↓↑→> moving off screen left/right focuses the next tab.
let mut bits = vec![
Style::new().paint(" Tip: "),
Style::new().paint("When changing focus with "),
];
bits.extend(add_keybinds(help));
bits.push(Style::new().paint(" moving off screen left/right focuses the next tab."));
strings!(&bits)
}
pub fn move_focus_hjkl_tab_switch_medium(help: &ModeInfo) -> LinePart {
// Tip: Changing focus with Alt + <←↓↑→> off screen focuses the next tab.
let mut bits = vec![
Style::new().paint(" Tip: "),
Style::new().paint("Changing focus with "),
];
bits.extend(add_keybinds(help));
bits.push(Style::new().paint(" off screen focuses the next tab."));
strings!(&bits)
}
pub fn move_focus_hjkl_tab_switch_short(help: &ModeInfo) -> LinePart {
// Alt + <←↓↑→> off screen edge focuses next tab.
let mut bits = add_keybinds(help);
bits.push(Style::new().paint(" off screen edge focuses next tab."));
strings!(&bits)
}
fn add_keybinds(help: &ModeInfo) -> Vec<ANSIString> {
let pane_keymap = help.get_keybinds_for_mode(InputMode::Pane);
let move_focus_keys = action_key_group(
&pane_keymap,
&[
&[Action::MoveFocusOrTab(Direction::Left)],
&[Action::MoveFocusOrTab(Direction::Right)],
],
);
// Let's see if we have some pretty groups in common here
let mut arrows = vec![];
let mut letters = vec![];
for key in move_focus_keys.into_iter() {
let key_str = key.to_string();
if key_str.contains('←')
|| key_str.contains('↓')
|| key_str.contains('↑')
|| key_str.contains('→')
{
arrows.push(key);
} else {
letters.push(key);
}
}
let arrows = style_key_with_modifier(&arrows, &help.style.colors, None);
let letters = style_key_with_modifier(&letters, &help.style.colors, None);
if arrows.is_empty() && letters.is_empty() {
vec![Style::new().bold().paint("UNBOUND")]
} else if arrows.is_empty() || letters.is_empty() {
arrows.into_iter().chain(letters.into_iter()).collect()
} else {
arrows
.into_iter()
.chain(vec![Style::new().paint(" or ")].into_iter())
.chain(letters.into_iter())
.collect()
}
}
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