{"id":77194,"date":"2024-09-19T07:20:08","date_gmt":"2024-09-19T02:50:08","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/"},"modified":"2024-09-19T07:20:08","modified_gmt":"2024-09-19T02:50:08","slug":"building-a-terminal-todo-app-in-rust-39l2","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/","title":{"rendered":"\u0633\u0627\u062e\u062a \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 TODO \u062f\u0631 Rust"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang <\/p>\n<p>  \u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u067e\u0631\u0648\u0698\u0647<\/p>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 TODO \u06cc\u06a9 \u0645\u062f\u06cc\u0631 \u0648\u0638\u06cc\u0641\u0647 \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 Rust \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f tui \u0648 crossterm \u062c\u0639\u0628\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u062a\u0639\u0627\u0645\u0644\u06cc.<\/p>\n<p>  \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc<\/p>\n<p>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0644\u06cc\u0633\u062a \u062f\u0648\u06af\u0627\u0646\u0647 (\u0644\u06cc\u0633\u062a \u0647\u0627\u06cc TODO \u0648 DONE)<br \/>\n\u0646\u0627\u0648\u0628\u0631\u06cc \u062a\u0639\u0627\u0645\u0644\u06cc<br \/>\n\u0648\u06cc\u0631\u0627\u06cc\u0634 \u0648 \u062d\u0630\u0641 \u06a9\u0627\u0631<br \/>\n\u0645\u0627\u0646\u062f\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<br \/>\n\u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0627\u0644\u0647\u0627\u0645 \u06af\u0631\u0641\u062a\u0647 \u0627\u0632 Vim<\/p>\n<p>  \u062e\u0631\u0627\u0628\u06cc \u0641\u0646\u06cc<\/p>\n<p>  1. \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc<\/p>\n<p>\u0648\u0636\u0639\u06cc\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0645\u0631\u06a9\u0632 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f App \u0633\u0627\u062e\u062a\u0627\u0631:<\/p>\n<p>struct App {<br \/>\n    todos: Vec&lt;String&gt;,<br \/>\n    done: Vec&lt;String&gt;,<br \/>\n    input: String,<br \/>\n    input_mode: InputMode,<br \/>\n    todo_list_state: ListState,<br \/>\n    done_list_state: ListState,<br \/>\n    editing_index: Option&lt;usize&gt;,<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0627\u06cc\u0646 \u0633\u0627\u062e\u062a\u0627\u0631 \u062a\u0645\u0627\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0644\u0627\u0632\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0644\u06cc\u0633\u062a \u0648\u0638\u0627\u06cc\u0641\u060c \u0648\u0631\u0648\u062f\u06cc \u0641\u0639\u0644\u06cc \u0648 \u0648\u0636\u0639\u06cc\u062a \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0627 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>  2. \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631<\/p>\n<p>\u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u062d\u0644\u0642\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u0635\u0644\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<p>fn run_app&lt;B: tui::backend::Backend&gt;(terminal: &amp;mut Terminal&lt;B&gt;, app: &amp;mut App) -&gt; io::Result&lt;()&gt; {<br \/>\n    loop {<br \/>\n        terminal.draw(|f| ui(f, app))?;<\/p>\n<p>        if let Event::Key(key) = event::read()? {<br \/>\n            match app.input_mode {<br \/>\n                InputMode::Normal =&gt; match key.code {<br \/>\n                    \/\/ Handle normal mode inputs<br \/>\n                },<br \/>\n                InputMode::Editing =&gt; match key.code {<br \/>\n                    \/\/ Handle editing mode inputs<br \/>\n                },<br \/>\n                InputMode::EditingExisting =&gt; match key.code {<br \/>\n                    \/\/ Handle existing item editing inputs<br \/>\n                },<br \/>\n            }<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0627\u06cc\u0646 \u0627\u0644\u06af\u0648 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062d\u0627\u0644\u062a \u0648\u0631\u0648\u062f\u06cc \u0641\u0639\u0644\u06cc \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>  3. \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 UI<\/p>\n<p>\u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 tui \u062c\u0639\u0628\u0647:<\/p>\n<p>fn ui&lt;B: tui::backend::Backend&gt;(f: &amp;mut Frame&lt;B&gt;, app: &amp;App) {<br \/>\n    let chunks = Layout::default()<br \/>\n        .direction(Direction::Vertical)<br \/>\n        .margin(2)<br \/>\n        .constraints([<br \/>\n            Constraint::Length(3),<br \/>\n            Constraint::Min(0),<br \/>\n            Constraint::Length(3),<br \/>\n        ])<br \/>\n        .split(f.size());<\/p>\n<p>    \/\/ Render TODO and DONE lists<br \/>\n    let lists = Layout::default()<br \/>\n        .direction(Direction::Horizontal)<br \/>\n        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])<br \/>\n        .split(chunks[1]);<\/p>\n<p>    let todo_items: Vec&lt;ListItem&gt; = app.todos.iter().map(|i| ListItem::new(i.as_ref())).collect();<br \/>\n    let todo_list = List::new(todo_items)<br \/>\n        .block(Block::default().borders(Borders::ALL).title(&#8220;Todo&#8221;));<\/p>\n<p>    f.render_stateful_widget(todo_list, lists[0], &amp;mut app.todo_list_state);<\/p>\n<p>    \/\/ Similar rendering for DONE list&#8230;<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0646\u062d\u0648\u0647 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0637\u0631\u062d \u0648 \u0631\u0646\u062f\u0631 \u0648\u06cc\u062c\u062a \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0644\u06cc\u0633\u062a \u0647\u0627 \u0648 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>  4. \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<\/p>\n<p>\u062a\u062f\u0627\u0648\u0645 \u0648\u0638\u06cc\u0641\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 I\/O \u0641\u0627\u06cc\u0644 \u0633\u0627\u062f\u0647 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<p>impl App {<br \/>\n    pub fn save_to_file(&amp;self, filename: &amp;str) -&gt; io::Result&lt;()&gt; {<br \/>\n        let mut file = OpenOptions::new()<br \/>\n            .write(true)<br \/>\n            .create(true)<br \/>\n            .truncate(true)<br \/>\n            .open(filename)?;<\/p>\n<p>        writeln!(file, &#8220;[TODO]&#8221;)?;<br \/>\n        for item in &amp;self.todos {<br \/>\n            writeln!(file, &#8220;{}&#8221;, item)?;<br \/>\n        }<\/p>\n<p>        writeln!(file, &#8220;[DONE]&#8221;)?;<br \/>\n        for item in &amp;self.done {<br \/>\n            writeln!(file, &#8220;{}&#8221;, item)?;<br \/>\n        }<\/p>\n<p>        Ok(())<br \/>\n    }<\/p>\n<p>    pub fn load_from_file(filename: &amp;str) -&gt; io::Result&lt;Self&gt; {<br \/>\n        \/\/ Implementation of file loading&#8230;<br \/>\n    }<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0648 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0648\u0636\u0639\u06cc\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u06cc\u0646 \u062c\u0644\u0633\u0627\u062a \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<div data-article-id=\"2006058\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/#%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D8%A7%D8%AC%D9%85%D8%A7%D9%84%DB%8C_%D9%BE%D8%B1%D9%88%DA%98%D9%87\" >\u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u067e\u0631\u0648\u0698\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/#%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C\" >\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/#%D8%AE%D8%B1%D8%A7%D8%A8%DB%8C_%D9%81%D9%86%DB%8C\" >\u062e\u0631\u0627\u0628\u06cc \u0641\u0646\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/#1_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D8%AF%D9%88%D9%84%D8%AA%DB%8C\" >1. \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/#2_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%88%D8%B1%D9%88%D8%AF%DB%8C_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1\" >2. \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/#3_%D8%B1%D9%86%D8%AF%D8%B1_%DA%A9%D8%B1%D8%AF%D9%86_UI\" >3. \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 UI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/building-a-terminal-todo-app-in-rust-39l2\/#4_%D9%BE%D8%A7%DB%8C%D8%AF%D8%A7%D8%B1%DB%8C_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7\" >4. \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D8%A7%D8%AC%D9%85%D8%A7%D9%84%DB%8C_%D9%BE%D8%B1%D9%88%DA%98%D9%87\"><\/span>\n<p>  \u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u067e\u0631\u0648\u0698\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 TODO \u06cc\u06a9 \u0645\u062f\u06cc\u0631 \u0648\u0638\u06cc\u0641\u0647 \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 Rust \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>tui<\/code> \u0648 <code>crossterm<\/code> \u062c\u0639\u0628\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u062a\u0639\u0627\u0645\u0644\u06cc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C\"><\/span>\n<p>  \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0644\u06cc\u0633\u062a \u062f\u0648\u06af\u0627\u0646\u0647 (\u0644\u06cc\u0633\u062a \u0647\u0627\u06cc TODO \u0648 DONE)<\/li>\n<li>\u0646\u0627\u0648\u0628\u0631\u06cc \u062a\u0639\u0627\u0645\u0644\u06cc<\/li>\n<li>\u0648\u06cc\u0631\u0627\u06cc\u0634 \u0648 \u062d\u0630\u0641 \u06a9\u0627\u0631<\/li>\n<li>\u0645\u0627\u0646\u062f\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<\/li>\n<li>\u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0627\u0644\u0647\u0627\u0645 \u06af\u0631\u0641\u062a\u0647 \u0627\u0632 Vim<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B1%D8%A7%D8%A8%DB%8C_%D9%81%D9%86%DB%8C\"><\/span>\n<p>  \u062e\u0631\u0627\u0628\u06cc \u0641\u0646\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D8%AF%D9%88%D9%84%D8%AA%DB%8C\"><\/span>\n<p>  1. \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0648\u0636\u0639\u06cc\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0645\u0631\u06a9\u0632 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f <code>App<\/code> \u0633\u0627\u062e\u062a\u0627\u0631:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight rust\"><code><span class=\"k\">struct<\/span> <span class=\"n\">App<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">todos<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Vec<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">String<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\n    <span class=\"n\">done<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Vec<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">String<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\n    <span class=\"n\">input<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n    <span class=\"n\">input_mode<\/span><span class=\"p\">:<\/span> <span class=\"n\">InputMode<\/span><span class=\"p\">,<\/span>\n    <span class=\"n\">todo_list_state<\/span><span class=\"p\">:<\/span> <span class=\"n\">ListState<\/span><span class=\"p\">,<\/span>\n    <span class=\"n\">done_list_state<\/span><span class=\"p\">:<\/span> <span class=\"n\">ListState<\/span><span class=\"p\">,<\/span>\n    <span class=\"n\">editing_index<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Option<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">usize<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0633\u0627\u062e\u062a\u0627\u0631 \u062a\u0645\u0627\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0644\u0627\u0632\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0644\u06cc\u0633\u062a \u0648\u0638\u0627\u06cc\u0641\u060c \u0648\u0631\u0648\u062f\u06cc \u0641\u0639\u0644\u06cc \u0648 \u0648\u0636\u0639\u06cc\u062a \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0627 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%88%D8%B1%D9%88%D8%AF%DB%8C_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1\"><\/span>\n<p>  2. \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u062d\u0644\u0642\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u0635\u0644\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight rust\"><code><span class=\"k\">fn<\/span> <span class=\"n\">run_app<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">B<\/span><span class=\"p\">:<\/span> <span class=\"nn\">tui<\/span><span class=\"p\">::<\/span><span class=\"nn\">backend<\/span><span class=\"p\">::<\/span><span class=\"n\">Backend<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">terminal<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">Terminal<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">B<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span> <span class=\"n\">app<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">App<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nn\">io<\/span><span class=\"p\">::<\/span><span class=\"nb\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">()<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">loop<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">terminal<\/span><span class=\"nf\">.draw<\/span><span class=\"p\">(|<\/span><span class=\"n\">f<\/span><span class=\"p\">|<\/span> <span class=\"nf\">ui<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"p\">,<\/span> <span class=\"n\">app<\/span><span class=\"p\">))<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\n\n        <span class=\"k\">if<\/span> <span class=\"k\">let<\/span> <span class=\"nn\">Event<\/span><span class=\"p\">::<\/span><span class=\"nf\">Key<\/span><span class=\"p\">(<\/span><span class=\"n\">key<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">event<\/span><span class=\"p\">::<\/span><span class=\"nf\">read<\/span><span class=\"p\">()<\/span><span class=\"o\">?<\/span> <span class=\"p\">{<\/span>\n            <span class=\"k\">match<\/span> <span class=\"n\">app<\/span><span class=\"py\">.input_mode<\/span> <span class=\"p\">{<\/span>\n                <span class=\"nn\">InputMode<\/span><span class=\"p\">::<\/span><span class=\"n\">Normal<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"k\">match<\/span> <span class=\"n\">key<\/span><span class=\"py\">.code<\/span> <span class=\"p\">{<\/span>\n                    <span class=\"c1\">\/\/ Handle normal mode inputs<\/span>\n                <span class=\"p\">},<\/span>\n                <span class=\"nn\">InputMode<\/span><span class=\"p\">::<\/span><span class=\"n\">Editing<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"k\">match<\/span> <span class=\"n\">key<\/span><span class=\"py\">.code<\/span> <span class=\"p\">{<\/span>\n                    <span class=\"c1\">\/\/ Handle editing mode inputs<\/span>\n                <span class=\"p\">},<\/span>\n                <span class=\"nn\">InputMode<\/span><span class=\"p\">::<\/span><span class=\"n\">EditingExisting<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"k\">match<\/span> <span class=\"n\">key<\/span><span class=\"py\">.code<\/span> <span class=\"p\">{<\/span>\n                    <span class=\"c1\">\/\/ Handle existing item editing inputs<\/span>\n                <span class=\"p\">},<\/span>\n            <span class=\"p\">}<\/span>\n        <span class=\"p\">}<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0627\u0644\u06af\u0648 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062d\u0627\u0644\u062a \u0648\u0631\u0648\u062f\u06cc \u0641\u0639\u0644\u06cc \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_%D8%B1%D9%86%D8%AF%D8%B1_%DA%A9%D8%B1%D8%AF%D9%86_UI\"><\/span>\n<p>  3. \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 UI<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>tui<\/code> \u062c\u0639\u0628\u0647:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight rust\"><code><span class=\"k\">fn<\/span> <span class=\"n\">ui<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">B<\/span><span class=\"p\">:<\/span> <span class=\"nn\">tui<\/span><span class=\"p\">::<\/span><span class=\"nn\">backend<\/span><span class=\"p\">::<\/span><span class=\"n\">Backend<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">Frame<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">B<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span> <span class=\"n\">app<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">App<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">let<\/span> <span class=\"n\">chunks<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Layout<\/span><span class=\"p\">::<\/span><span class=\"nf\">default<\/span><span class=\"p\">()<\/span>\n        <span class=\"nf\">.direction<\/span><span class=\"p\">(<\/span><span class=\"nn\">Direction<\/span><span class=\"p\">::<\/span><span class=\"n\">Vertical<\/span><span class=\"p\">)<\/span>\n        <span class=\"nf\">.margin<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">)<\/span>\n        <span class=\"nf\">.constraints<\/span><span class=\"p\">([<\/span>\n            <span class=\"nn\">Constraint<\/span><span class=\"p\">::<\/span><span class=\"nf\">Length<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">),<\/span>\n            <span class=\"nn\">Constraint<\/span><span class=\"p\">::<\/span><span class=\"nf\">Min<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">),<\/span>\n            <span class=\"nn\">Constraint<\/span><span class=\"p\">::<\/span><span class=\"nf\">Length<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">),<\/span>\n        <span class=\"p\">])<\/span>\n        <span class=\"nf\">.split<\/span><span class=\"p\">(<\/span><span class=\"n\">f<\/span><span class=\"nf\">.size<\/span><span class=\"p\">());<\/span>\n\n    <span class=\"c1\">\/\/ Render TODO and DONE lists<\/span>\n    <span class=\"k\">let<\/span> <span class=\"n\">lists<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Layout<\/span><span class=\"p\">::<\/span><span class=\"nf\">default<\/span><span class=\"p\">()<\/span>\n        <span class=\"nf\">.direction<\/span><span class=\"p\">(<\/span><span class=\"nn\">Direction<\/span><span class=\"p\">::<\/span><span class=\"n\">Horizontal<\/span><span class=\"p\">)<\/span>\n        <span class=\"nf\">.constraints<\/span><span class=\"p\">([<\/span><span class=\"nn\">Constraint<\/span><span class=\"p\">::<\/span><span class=\"nf\">Percentage<\/span><span class=\"p\">(<\/span><span class=\"mi\">50<\/span><span class=\"p\">),<\/span> <span class=\"nn\">Constraint<\/span><span class=\"p\">::<\/span><span class=\"nf\">Percentage<\/span><span class=\"p\">(<\/span><span class=\"mi\">50<\/span><span class=\"p\">)])<\/span>\n        <span class=\"nf\">.split<\/span><span class=\"p\">(<\/span><span class=\"n\">chunks<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">]);<\/span>\n\n    <span class=\"k\">let<\/span> <span class=\"n\">todo_items<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Vec<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">ListItem<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"n\">app<\/span><span class=\"py\">.todos<\/span><span class=\"nf\">.iter<\/span><span class=\"p\">()<\/span><span class=\"nf\">.map<\/span><span class=\"p\">(|<\/span><span class=\"n\">i<\/span><span class=\"p\">|<\/span> <span class=\"nn\">ListItem<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">i<\/span><span class=\"nf\">.as_ref<\/span><span class=\"p\">()))<\/span><span class=\"nf\">.collect<\/span><span class=\"p\">();<\/span>\n    <span class=\"k\">let<\/span> <span class=\"n\">todo_list<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">List<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">todo_items<\/span><span class=\"p\">)<\/span>\n        <span class=\"nf\">.block<\/span><span class=\"p\">(<\/span><span class=\"nn\">Block<\/span><span class=\"p\">::<\/span><span class=\"nf\">default<\/span><span class=\"p\">()<\/span><span class=\"nf\">.borders<\/span><span class=\"p\">(<\/span><span class=\"nn\">Borders<\/span><span class=\"p\">::<\/span><span class=\"n\">ALL<\/span><span class=\"p\">)<\/span><span class=\"nf\">.title<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Todo\"<\/span><span class=\"p\">));<\/span>\n\n    <span class=\"n\">f<\/span><span class=\"nf\">.render_stateful_widget<\/span><span class=\"p\">(<\/span><span class=\"n\">todo_list<\/span><span class=\"p\">,<\/span> <span class=\"n\">lists<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">],<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">app<\/span><span class=\"py\">.todo_list_state<\/span><span class=\"p\">);<\/span>\n\n    <span class=\"c1\">\/\/ Similar rendering for DONE list...<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0646\u062d\u0648\u0647 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0637\u0631\u062d \u0648 \u0631\u0646\u062f\u0631 \u0648\u06cc\u062c\u062a \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0644\u06cc\u0633\u062a \u0647\u0627 \u0648 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_%D9%BE%D8%A7%DB%8C%D8%AF%D8%A7%D8%B1%DB%8C_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7\"><\/span>\n<p>  4. \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u062f\u0627\u0648\u0645 \u0648\u0638\u06cc\u0641\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 I\/O \u0641\u0627\u06cc\u0644 \u0633\u0627\u062f\u0647 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight rust\"><code><span class=\"k\">impl<\/span> <span class=\"n\">App<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">save_to_file<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">filename<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"nb\">str<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nn\">io<\/span><span class=\"p\">::<\/span><span class=\"nb\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">()<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">file<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">OpenOptions<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">()<\/span>\n            <span class=\"nf\">.write<\/span><span class=\"p\">(<\/span><span class=\"k\">true<\/span><span class=\"p\">)<\/span>\n            <span class=\"nf\">.create<\/span><span class=\"p\">(<\/span><span class=\"k\">true<\/span><span class=\"p\">)<\/span>\n            <span class=\"nf\">.truncate<\/span><span class=\"p\">(<\/span><span class=\"k\">true<\/span><span class=\"p\">)<\/span>\n            <span class=\"nf\">.open<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\n\n        <span class=\"nd\">writeln!<\/span><span class=\"p\">(<\/span><span class=\"n\">file<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"[TODO]\"<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\n        <span class=\"k\">for<\/span> <span class=\"n\">item<\/span> <span class=\"k\">in<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">self<\/span><span class=\"py\">.todos<\/span> <span class=\"p\">{<\/span>\n            <span class=\"nd\">writeln!<\/span><span class=\"p\">(<\/span><span class=\"n\">file<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"{}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">item<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\n        <span class=\"p\">}<\/span>\n\n        <span class=\"nd\">writeln!<\/span><span class=\"p\">(<\/span><span class=\"n\">file<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"[DONE]\"<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\n        <span class=\"k\">for<\/span> <span class=\"n\">item<\/span> <span class=\"k\">in<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">self<\/span><span class=\"py\">.done<\/span> <span class=\"p\">{<\/span>\n            <span class=\"nd\">writeln!<\/span><span class=\"p\">(<\/span><span class=\"n\">file<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"{}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">item<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\n        <span class=\"p\">}<\/span>\n\n        <span class=\"nf\">Ok<\/span><span class=\"p\">(())<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">load_from_file<\/span><span class=\"p\">(<\/span><span class=\"n\">filename<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"nb\">str<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nn\">io<\/span><span class=\"p\">::<\/span><span class=\"nb\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">Self<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"c1\">\/\/ Implementation of file loading...<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0648 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0648\u0636\u0639\u06cc\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u06cc\u0646 \u062c\u0644\u0633\u0627\u062a \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u067e\u0631\u0648\u0698\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 TODO \u06cc\u06a9 \u0645\u062f\u06cc\u0631 \u0648\u0638\u06cc\u0641\u0647 \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 Rust \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f tui \u0648 crossterm \u062c\u0639\u0628\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u062a\u0639\u0627\u0645\u0644\u06cc. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0644\u06cc\u0633\u062a \u062f\u0648\u06af\u0627\u0646\u0647 (\u0644\u06cc\u0633\u062a \u0647\u0627\u06cc TODO \u0648 DONE) &hellip;<\/p>\n","protected":false},"author":2,"featured_media":77195,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-77194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/77194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=77194"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/77194\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/77195"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=77194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=77194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=77194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}