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organize shortcut list into a grid-like-pattern (#721)
* organize shortcut list into a grid-like-pattern * increase minimum size * add newline back to satisfy lint * decrease to 25 * optimization Co-authored-by: Adam Perkowski <adas1per@protonmail.com> * satisfy lint * implement some changes proposed by adam Co-authored-by: Adam Perkowski <adas1per@protonmail.com> --------- Co-authored-by: nyx <nnyyxxxx@users.noreply.github.com> Co-authored-by: Adam Perkowski <adas1per@protonmail.com>
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@ -27,41 +27,33 @@ pub fn create_shortcut_list(
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shortcuts: impl IntoIterator<Item = Shortcut>,
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shortcuts: impl IntoIterator<Item = Shortcut>,
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render_width: u16,
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render_width: u16,
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) -> Box<[Line<'static>]> {
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) -> Box<[Line<'static>]> {
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let hints = shortcuts.into_iter().collect::<Box<[Shortcut]>>();
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let shortcut_spans: Vec<Vec<Span<'static>>> =
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shortcuts.into_iter().map(|h| h.to_spans()).collect();
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let mut shortcut_spans: Vec<Vec<Span<'static>>> = hints.iter().map(|h| h.to_spans()).collect();
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let max_shortcut_width = shortcut_spans
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.iter()
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.map(|s| span_vec_len(s))
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.max()
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.unwrap_or(0);
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let mut lines: Vec<Line<'static>> = vec![];
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let columns = (render_width as usize / (max_shortcut_width + 4)).max(1);
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let rows = (shortcut_spans.len() + columns - 1) / columns;
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loop {
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let mut lines: Vec<Line<'static>> = Vec::new();
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let split_idx = shortcut_spans
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.iter()
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for row in 0..rows {
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.scan(0usize, |total_len, s| {
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let row_spans: Vec<_> = (0..columns)
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// take at least one so that we guarantee that we drain the list
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.filter_map(|col| {
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// otherwise, this might lock up if there's a shortcut that exceeds the window width
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let index = row * columns + col;
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if *total_len == 0 {
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shortcut_spans.get(index).map(|span| {
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*total_len += span_vec_len(s) + 4;
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let padding = max_shortcut_width - span_vec_len(span);
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Some(())
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let mut span_clone = span.clone();
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} else {
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span_clone.push(Span::raw(" ".repeat(padding)));
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*total_len += span_vec_len(s);
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span_clone
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if *total_len > render_width as usize {
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})
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None
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} else {
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*total_len += 4;
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Some(())
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}
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}
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})
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})
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.count();
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.collect();
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lines.push(add_spacing(row_spans));
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let rest = shortcut_spans.split_off(split_idx);
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lines.push(add_spacing(shortcut_spans));
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if rest.is_empty() {
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break;
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} else {
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shortcut_spans = rest;
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}
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}
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}
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lines.into_boxed_slice()
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lines.into_boxed_slice()
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@ -22,8 +22,8 @@ use ratatui::{
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use std::rc::Rc;
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use std::rc::Rc;
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use temp_dir::TempDir;
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use temp_dir::TempDir;
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const MIN_WIDTH: u16 = 77;
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const MIN_WIDTH: u16 = 100;
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const MIN_HEIGHT: u16 = 19;
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const MIN_HEIGHT: u16 = 25;
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const TITLE: &str = concat!("Linux Toolbox - ", env!("CARGO_PKG_VERSION"));
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const TITLE: &str = concat!("Linux Toolbox - ", env!("CARGO_PKG_VERSION"));
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const ACTIONS_GUIDE: &str = "List of important tasks performed by commands' names:
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const ACTIONS_GUIDE: &str = "List of important tasks performed by commands' names:
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