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|
use crate::text_input::TextInput;
use crate::DisplayLayout;
use fuzzy_matcher::skim::SkimMatcherV2;
use fuzzy_matcher::FuzzyMatcher;
use zellij_tile::prelude::*;
#[derive(Clone)]
pub struct SearchResult {
pub layout: DisplayLayout,
pub original_index: usize,
pub score: i64,
pub matched_indices: Vec<usize>,
}
#[derive(Clone)]
pub struct SearchState {
filter_active: bool,
filter_input: TextInput,
typing_filter: bool,
search_results: Vec<SearchResult>,
selected_search_index: usize,
}
impl Default for SearchState {
fn default() -> Self {
Self {
filter_active: false,
filter_input: TextInput::empty(),
typing_filter: false,
search_results: Vec::new(),
selected_search_index: 0,
}
}
}
impl SearchState {
pub fn new_in_search_mode() -> Self {
Self {
typing_filter: true,
..Self::default()
}
}
pub fn fill_input_with_selected_match(&mut self) -> bool {
if let Some(result) = self.search_results.get(self.selected_search_index) {
let name = result.layout.name();
if self.filter_input.get_text() != name {
self.filter_input.set_text(name);
return true;
}
}
false
}
pub fn is_active(&self) -> bool {
self.filter_active
}
pub fn is_typing(&self) -> bool {
self.typing_filter
}
pub fn start_typing(&mut self) {
self.typing_filter = true;
}
pub fn get_filter_input(&self) -> &TextInput {
&self.filter_input
}
pub fn get_filter_input_mut(&mut self) -> &mut TextInput {
&mut self.filter_input
}
pub fn get_search_results(&self) -> &[SearchResult] {
&self.search_results
}
pub fn get_selected_search_index(&self) -> usize {
self.selected_search_index
}
pub fn set_selected_search_index(&mut self, index: usize) {
self.selected_search_index = index;
}
pub fn update_filter(
&mut self,
display_layouts: &[DisplayLayout],
base_x: usize,
base_y: usize,
) {
let filter_prompt = "Layout:";
let filter_text = self.filter_input.get_text();
// Clear results if filter is empty
if filter_text.is_empty() && !self.typing_filter {
self.search_results.clear();
self.selected_search_index = 0;
return;
}
// Perform fuzzy matching
let matcher = SkimMatcherV2::default();
let mut results: Vec<SearchResult> = display_layouts
.iter()
.enumerate()
.filter_map(|(index, layout)| {
let name = layout.name();
matcher
.fuzzy_indices(&name, filter_text)
.map(|(score, indices)| SearchResult {
layout: layout.clone(),
original_index: index,
score,
matched_indices: indices,
})
})
.collect();
// Sort by score descending (best matches first)
results.sort_by(|a, b| b.score.cmp(&a.score));
self.search_results = results;
if self.search_results.is_empty() {
self.filter_active = false;
} else {
self.filter_active = true;
}
// Keep selection in bounds
if self.selected_search_index >= self.search_results.len() {
self.selected_search_index = self.search_results.len().saturating_sub(1);
}
// Show cursor when typing
if self.typing_filter {
let cursor_pos = self.filter_input.get_cursor_position();
show_cursor(Some((
filter_prompt.chars().count() + 1 + cursor_pos + base_x,
base_y,
)));
} else {
show_cursor(None);
}
}
pub fn clear_filter(&mut self) {
self.filter_active = false;
self.typing_filter = false;
self.filter_input.clear();
self.search_results.clear();
self.selected_search_index = 0;
show_cursor(None);
}
pub fn get_current_selected_original_index(&self) -> Option<usize> {
self.search_results
.get(self.selected_search_index)
.map(|result| result.original_index)
}
pub fn render_filter_line(&self, base_x: usize, base_y: usize) {
let filter_text_str = self.filter_input.get_text();
let filter_text = if self.typing_filter {
let mut filter_line =
Text::new(format!("Layout: {}", filter_text_str)).color_substring(2, "Layout:");
if !filter_text_str.is_empty() {
filter_line = filter_line.color_last_substring(3, filter_text_str)
}
filter_line
} else {
Text::new(format!("Layout: {} (<Esc> - clear)", filter_text_str))
.color_substring(3, "<Esc>")
.color_substring(2, "Layout:")
};
print_text_with_coordinates(filter_text, base_x, base_y, None, None);
}
pub fn get_matched_indices_for_visible(
&self,
hidden_above: usize,
visible_count: usize,
) -> Vec<Option<Vec<usize>>> {
if !self.filter_active || self.search_results.is_empty() {
return vec![None; visible_count];
}
self.search_results
.iter()
.skip(hidden_above)
.take(visible_count)
.map(|result| Some(result.matched_indices.clone()))
.collect()
}
}
|
