377 lines
14 KiB
Rust
377 lines
14 KiB
Rust
use ansi_term::{
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ANSIStrings,
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Color::{Fixed, RGB},
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Style,
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};
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use zellij_tile::prelude::*;
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use crate::{LinePart, MORE_MSG};
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fn full_length_shortcut(
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is_first_shortcut: bool,
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letter: &str,
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description: &str,
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palette: Palette,
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) -> LinePart {
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let white_color = match palette.white {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let green_color = match palette.green {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let separator = if is_first_shortcut { " " } else { " / " };
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let separator = Style::new().fg(white_color).paint(separator);
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let shortcut_len = letter.chars().count() + 3; // 2 for <>'s around shortcut, 1 for the space
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let shortcut_left_separator = Style::new().fg(white_color).paint("<");
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let shortcut = Style::new().fg(green_color).bold().paint(letter);
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let shortcut_right_separator = Style::new().fg(white_color).paint("> ");
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let description_len = description.chars().count();
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let description = Style::new().fg(white_color).bold().paint(description);
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let len = shortcut_len + description_len + separator.chars().count();
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LinePart {
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part: format!(
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"{}",
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ANSIStrings(&[
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separator,
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shortcut_left_separator,
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shortcut,
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shortcut_right_separator,
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description
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])
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),
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len,
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}
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}
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fn first_word_shortcut(
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is_first_shortcut: bool,
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letter: &str,
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description: &str,
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palette: Palette,
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) -> LinePart {
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let white_color = match palette.white {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let green_color = match palette.green {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let separator = if is_first_shortcut { " " } else { " / " };
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let separator = Style::new().fg(white_color).paint(separator);
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let shortcut_len = letter.chars().count() + 3; // 2 for <>'s around shortcut, 1 for the space
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let shortcut_left_separator = Style::new().fg(white_color).paint("<");
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let shortcut = Style::new().fg(green_color).bold().paint(letter);
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let shortcut_right_separator = Style::new().fg(white_color).paint("> ");
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let description_first_word = description.split(' ').next().unwrap_or("");
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let description_first_word_length = description_first_word.chars().count();
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let description_first_word = Style::new()
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.fg(white_color)
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.bold()
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.paint(description_first_word);
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let len = shortcut_len + description_first_word_length + separator.chars().count();
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LinePart {
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part: format!(
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"{}",
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ANSIStrings(&[
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separator,
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shortcut_left_separator,
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shortcut,
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shortcut_right_separator,
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description_first_word,
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])
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),
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len,
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}
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}
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fn quicknav_full(palette: Palette) -> LinePart {
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let text_first_part = " Tip: ";
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let alt = "Alt";
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let text_second_part = " + ";
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let new_pane_shortcut = "n";
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let text_third_part = " => open new pane. ";
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let second_alt = "Alt";
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let text_fourth_part = " + ";
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let brackets_navigation = "[]";
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let text_fifth_part = " or ";
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let hjkl_navigation = "hjkl";
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let text_sixths_part = " => navigate between panes.";
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let len = text_first_part.chars().count()
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+ alt.chars().count()
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+ text_second_part.chars().count()
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+ new_pane_shortcut.chars().count()
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+ text_third_part.chars().count()
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+ second_alt.chars().count()
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+ text_fourth_part.chars().count()
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+ brackets_navigation.chars().count()
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+ text_fifth_part.chars().count()
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+ hjkl_navigation.chars().count()
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+ text_sixths_part.chars().count();
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let green_color = match palette.green {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let orange_color = match palette.orange {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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LinePart {
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part: format!(
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"{}{}{}{}{}{}{}{}{}{}{}",
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text_first_part,
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Style::new().fg(orange_color).bold().paint(alt),
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text_second_part,
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Style::new().fg(green_color).bold().paint(new_pane_shortcut),
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text_third_part,
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Style::new().fg(orange_color).bold().paint(second_alt),
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text_fourth_part,
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Style::new()
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.fg(green_color)
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.bold()
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.paint(brackets_navigation),
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text_fifth_part,
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Style::new().fg(green_color).bold().paint(hjkl_navigation),
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text_sixths_part,
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),
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len,
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}
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}
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fn quicknav_medium(palette: Palette) -> LinePart {
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let text_first_part = " Tip: ";
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let alt = "Alt";
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let text_second_part = " + ";
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let new_pane_shortcut = "n";
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let text_third_part = " => new pane. ";
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let second_alt = "Alt";
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let text_fourth_part = " + ";
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let brackets_navigation = "[]";
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let text_fifth_part = " or ";
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let hjkl_navigation = "hjkl";
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let text_sixths_part = " => navigate.";
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let len = text_first_part.chars().count()
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+ alt.chars().count()
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+ text_second_part.chars().count()
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+ new_pane_shortcut.chars().count()
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+ text_third_part.chars().count()
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+ second_alt.chars().count()
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+ text_fourth_part.chars().count()
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+ brackets_navigation.chars().count()
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+ text_fifth_part.chars().count()
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+ hjkl_navigation.chars().count()
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+ text_sixths_part.chars().count();
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let green_color = match palette.green {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let orange_color = match palette.orange {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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LinePart {
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part: format!(
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"{}{}{}{}{}{}{}{}{}{}{}",
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text_first_part,
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Style::new().fg(orange_color).bold().paint(alt),
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text_second_part,
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Style::new().fg(green_color).bold().paint(new_pane_shortcut),
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text_third_part,
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Style::new().fg(orange_color).bold().paint(second_alt),
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text_fourth_part,
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Style::new()
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.fg(green_color)
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.bold()
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.paint(brackets_navigation),
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text_fifth_part,
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Style::new().fg(green_color).bold().paint(hjkl_navigation),
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text_sixths_part,
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),
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len,
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}
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}
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fn quicknav_short(palette: Palette) -> LinePart {
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let text_first_part = " QuickNav: ";
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let alt = "Alt";
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let text_second_part = " + ";
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let new_pane_shortcut = "n";
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let text_third_part = "/";
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let brackets_navigation = "[]";
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let text_fifth_part = "/";
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let hjkl_navigation = "hjkl";
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let len = text_first_part.chars().count()
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+ alt.chars().count()
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+ text_second_part.chars().count()
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+ new_pane_shortcut.chars().count()
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+ text_third_part.chars().count()
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+ brackets_navigation.chars().count()
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+ text_fifth_part.chars().count()
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+ hjkl_navigation.chars().count();
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let green_color = match palette.green {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let orange_color = match palette.orange {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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LinePart {
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part: format!(
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"{}{}{}{}{}{}{}{}",
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text_first_part,
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Style::new().fg(orange_color).bold().paint(alt),
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text_second_part,
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Style::new().fg(green_color).bold().paint(new_pane_shortcut),
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text_third_part,
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Style::new()
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.fg(green_color)
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.bold()
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.paint(brackets_navigation),
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text_fifth_part,
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Style::new().fg(green_color).bold().paint(hjkl_navigation),
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),
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len,
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}
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}
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fn locked_interface_indication(palette: Palette) -> LinePart {
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let locked_text = " -- INTERFACE LOCKED -- ";
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let locked_text_len = locked_text.chars().count();
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let white_color = match palette.white {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let locked_styled_text = Style::new().fg(white_color).bold().paint(locked_text);
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LinePart {
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part: format!("{}", locked_styled_text),
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len: locked_text_len,
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}
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}
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fn select_pane_shortcut(is_first_shortcut: bool, palette: Palette) -> LinePart {
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let shortcut = "ENTER";
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let description = "Select pane";
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let separator = if is_first_shortcut { " " } else { " / " };
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let white_color = match palette.white {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let orange_color = match palette.orange {
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PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
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PaletteColor::EightBit(color) => Fixed(color),
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};
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let separator = Style::new().fg(white_color).paint(separator);
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let shortcut_len = shortcut.chars().count() + 3; // 2 for <>'s around shortcut, 1 for the space
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let shortcut_left_separator = Style::new().fg(white_color).paint("<");
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let shortcut = Style::new().fg(orange_color).bold().paint(shortcut);
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let shortcut_right_separator = Style::new().fg(white_color).paint("> ");
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let description_len = description.chars().count();
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let description = Style::new().fg(white_color).bold().paint(description);
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let len = shortcut_len + description_len + separator.chars().count();
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LinePart {
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part: format!(
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"{}",
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ANSIStrings(&[
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separator,
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shortcut_left_separator,
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shortcut,
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shortcut_right_separator,
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description
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])
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),
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len,
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}
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}
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fn full_shortcut_list(help: &ModeInfo) -> LinePart {
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match help.mode {
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InputMode::Normal => quicknav_full(help.palette),
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InputMode::Locked => locked_interface_indication(help.palette),
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_ => {
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let mut line_part = LinePart::default();
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for (i, (letter, description)) in help.keybinds.iter().enumerate() {
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let shortcut = full_length_shortcut(i == 0, &letter, &description, help.palette);
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line_part.len += shortcut.len;
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line_part.part = format!("{}{}", line_part.part, shortcut,);
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}
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let select_pane_shortcut = select_pane_shortcut(help.keybinds.is_empty(), help.palette);
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line_part.len += select_pane_shortcut.len;
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line_part.part = format!("{}{}", line_part.part, select_pane_shortcut,);
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line_part
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}
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}
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}
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fn shortened_shortcut_list(help: &ModeInfo) -> LinePart {
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match help.mode {
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InputMode::Normal => quicknav_medium(help.palette),
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InputMode::Locked => locked_interface_indication(help.palette),
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_ => {
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let mut line_part = LinePart::default();
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for (i, (letter, description)) in help.keybinds.iter().enumerate() {
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let shortcut = first_word_shortcut(i == 0, &letter, &description, help.palette);
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line_part.len += shortcut.len;
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line_part.part = format!("{}{}", line_part.part, shortcut,);
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}
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let select_pane_shortcut = select_pane_shortcut(help.keybinds.is_empty(), help.palette);
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line_part.len += select_pane_shortcut.len;
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line_part.part = format!("{}{}", line_part.part, select_pane_shortcut,);
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line_part
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}
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}
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}
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fn best_effort_shortcut_list(help: &ModeInfo, max_len: usize) -> LinePart {
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match help.mode {
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InputMode::Normal => {
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let line_part = quicknav_short(help.palette);
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if line_part.len <= max_len {
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line_part
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} else {
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LinePart::default()
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}
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}
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InputMode::Locked => {
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let line_part = locked_interface_indication(help.palette);
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if line_part.len <= max_len {
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line_part
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} else {
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LinePart::default()
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}
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}
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_ => {
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let mut line_part = LinePart::default();
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for (i, (letter, description)) in help.keybinds.iter().enumerate() {
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let shortcut = first_word_shortcut(i == 0, &letter, &description, help.palette);
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if line_part.len + shortcut.len + MORE_MSG.chars().count() > max_len {
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// TODO: better
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line_part.part = format!("{}{}", line_part.part, MORE_MSG);
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line_part.len += MORE_MSG.chars().count();
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break;
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}
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line_part.len += shortcut.len;
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line_part.part = format!("{}{}", line_part.part, shortcut);
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}
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let select_pane_shortcut = select_pane_shortcut(help.keybinds.is_empty(), help.palette);
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if line_part.len + select_pane_shortcut.len <= max_len {
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line_part.len += select_pane_shortcut.len;
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line_part.part = format!("{}{}", line_part.part, select_pane_shortcut,);
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}
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line_part
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}
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}
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}
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pub fn keybinds(help: &ModeInfo, max_width: usize) -> LinePart {
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let full_shortcut_list = full_shortcut_list(help);
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if full_shortcut_list.len <= max_width {
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return full_shortcut_list;
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}
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let shortened_shortcut_list = shortened_shortcut_list(help);
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if shortened_shortcut_list.len <= max_width {
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return shortened_shortcut_list;
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}
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best_effort_shortcut_list(help, max_width)
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}
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