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use lazy_static::lazy_static;
use std::sync::Mutex;
use crate::commands::{CursorMove, JoshutoCommand, JoshutoRunnable};
use crate::context::JoshutoContext;
use crate::tab::JoshutoTab;
use crate::textfield::JoshutoTextField;
use crate::ui;
lazy_static! {
static ref search_pattern: Mutex<Option<String>> = Mutex::new(None);
}
#[derive(Clone, Debug)]
pub struct Search;
impl Search {
pub fn new() -> Self {
Search
}
pub const fn command() -> &'static str {
"search"
}
pub fn search(curr_tab: &JoshutoTab, pattern: &str) -> Option<i32> {
if let Some(curr_list) = curr_tab.curr_list.as_ref() {
let offset = curr_list.index as usize + 1;
let contents_len = curr_list.contents.len();
for i in 0..contents_len {
let file_name_lower = curr_list.contents[(offset + i) % contents_len]
.file_name_as_string
.to_lowercase();
if file_name_lower.contains(pattern) {
return Some(((offset + i) % contents_len) as i32);
}
}
}
return None;
}
pub fn search_rev(curr_tab: &JoshutoTab, pattern: &str) -> Option<i32> {
if let Some(curr_list) = curr_tab.curr_list.as_ref() {
let offset = curr_list.index as usize;
let contents_len = curr_list.contents.len();
for i in (0..contents_len).rev() {
let file_name_lower = curr_list.contents[(offset + i) % contents_len]
.file_name_as_string
.to_lowercase();
if file_name_lower.contains(pattern) {
return Some(((offset + i) % contents_len) as i32);
}
}
}
return None;
}
}
impl JoshutoCommand for Search {}
impl std::fmt::Display for Search {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for Search {
fn execute(&self, context: &mut JoshutoContext) {
const PROMPT: &str = ":search ";
let (term_rows, term_cols) = ui::getmaxyx();
let user_input: Option<String>;
{
let textfield = JoshutoTextField::new(
1,
term_cols,
(term_rows as usize - 1, 0),
PROMPT.to_string(),
);
user_input = textfield.readline_with_initial("", "");
}
ncurses::doupdate();
if let Some(user_input) = user_input {
let user_input = user_input.to_lowercase();
let index = Self::search(&context.tabs[context.curr_tab_index], &user_input);
if let Some(index) = index {
CursorMove::cursor_move(index, context);
}
let mut data = search_pattern.lock().unwrap();
*data = Some(user_input);
ncurses::doupdate();
}
}
}
#[derive(Clone, Debug)]
pub struct SearchNext;
impl SearchNext {
pub fn new() -> Self {
SearchNext
}
pub const fn command() -> &'static str {
"search_next"
}
}
impl JoshutoCommand for SearchNext {}
impl std::fmt::Display for SearchNext {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for SearchNext {
fn execute(&self, context: &mut JoshutoContext) {
let data = search_pattern.lock().unwrap();
if let Some(s) = (*data).as_ref() {
let index = Search::search(&context.tabs[context.curr_tab_index], s);
if let Some(index) = index {
CursorMove::cursor_move(index, context);
}
ncurses::doupdate();
}
}
}
#[derive(Clone, Debug)]
pub struct SearchPrev;
impl SearchPrev {
pub fn new() -> Self {
SearchPrev
}
pub const fn command() -> &'static str {
"search_prev"
}
}
impl JoshutoCommand for SearchPrev {}
impl std::fmt::Display for SearchPrev {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for SearchPrev {
fn execute(&self, context: &mut JoshutoContext) {
let data = search_pattern.lock().unwrap();
if let Some(s) = (*data).as_ref() {
let index = Search::search_rev(&context.tabs[context.curr_tab_index], s);
if let Some(index) = index {
CursorMove::cursor_move(index, context);
}
ncurses::doupdate();
}
}
}
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