Implement new window and quit

src/config.rs

@@ -3,6 +3,10 @@ use std::{collections::HashMap, fmt};
 
 use crate::Message;
 
+// Makes key binding definitions simpler
+const CTRL: Modifiers = Modifiers::CTRL;
+const SHIFT: Modifiers = Modifiers::SHIFT;
+
 #[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
 pub struct KeyBind {
     pub modifiers: Modifiers,
@@ -15,10 +19,10 @@ impl KeyBind {
         let mut keybinds = HashMap::new();
 
         macro_rules! bind {
-            ($modifiers:ident, $key_code:ident, $message:ident) => {{
+            ($modifiers:expr, $key_code:ident, $message:ident) => {{
                 keybinds.insert(
                     KeyBind {
-                        modifiers: Modifiers::$modifiers,
+                        modifiers: $modifiers,
                         key_code: KeyCode::$key_code,
                     },
                     Message::$message,
@@ -29,9 +33,11 @@ impl KeyBind {
         bind!(CTRL, X, Cut);
         bind!(CTRL, C, Copy);
         bind!(CTRL, V, Paste);
-        bind!(CTRL, N, New);
+        bind!(CTRL, N, NewFile);
+        bind!(CTRL | SHIFT, N, NewWindow);
         bind!(CTRL, O, OpenFileDialog);
         bind!(CTRL, S, Save);
+        bind!(CTRL, Q, Quit);
 
         keybinds
     }

src/main.rs

@@ -6,7 +6,7 @@ use cosmic::{
     iced::{
         clipboard, event, keyboard, subscription,
         widget::{row, text},
-        Alignment, Length, Limits,
+        window, Alignment, Length, Limits,
     },
     style,
     widget::{self, button, icon, nav_bar, segmented_button, view_switcher},
@@ -16,6 +16,7 @@ use cosmic_text::{Edit, FontSystem, SwashCache, SyntaxSystem, ViMode};
 use std::{
     env, fs,
     path::{Path, PathBuf},
+    process,
     sync::Mutex,
 };
 
@@ -72,13 +73,15 @@ pub enum Message {
     Cut,
     Copy,
     KeyBind(KeyBind),
-    New,
+    NewFile,
+    NewWindow,
     OpenFileDialog,
     OpenFile(PathBuf),
     OpenProjectDialog,
     OpenProject(PathBuf),
     Paste,
     PasteValue(String),
+    Quit,
     Save,
     TabActivate(segmented_button::Entity),
     TabClose(segmented_button::Entity),
@@ -404,7 +407,7 @@ impl cosmic::Application for App {
             },
             Message::Copy => match self.active_tab() {
                 Some(tab) => {
-                    let mut editor = tab.editor.lock().unwrap();
+                    let editor = tab.editor.lock().unwrap();
                     let selection_opt = editor.copy_selection();
                     if let Some(selection) = selection_opt {
                         return clipboard::write(selection);
@@ -419,10 +422,24 @@ impl cosmic::Application for App {
                     }
                 }
             }
-            Message::New => {
+            Message::NewFile => {
                 self.open_tab(None);
                 return self.update_tab();
             }
+            Message::NewWindow => {
+                //TODO: support multi-window in winit
+                match env::current_exe() {
+                    Ok(exe) => match process::Command::new(&exe).spawn() {
+                        Ok(child) => {}
+                        Err(err) => {
+                            log::error!("failed to execute {:?}: {}", exe, err);
+                        }
+                    },
+                    Err(err) => {
+                        log::error!("failed to get current executable path: {}", err);
+                    }
+                }
+            }
             Message::OpenFileDialog => {
                 return Command::perform(
                     async {
@@ -470,6 +487,10 @@ impl cosmic::Application for App {
                     None => {}
                 }
             }
+            Message::Quit => {
+                //TODO: prompt for save?
+                return window::close();
+            }
             Message::Save => {
                 let mut title_opt = None;
 
@@ -547,7 +568,7 @@ impl cosmic::Application for App {
                     .on_close(Message::TabClose)
                     .width(Length::Shrink),
                 button(icon::from_name("list-add-symbolic").size(16).icon())
-                    .on_press(Message::New)
+                    .on_press(Message::NewFile)
                     .padding(8)
                     .style(style::Button::Icon)
             ]

src/menu.rs

@@ -68,8 +68,8 @@ pub fn menu_bar<'a>(config: &Config) -> Element<'a, Message> {
         MenuTree::with_children(
             menu_root(fl!("file")),
             vec![
-                menu_item(fl!("new-file"), Message::New),
-                menu_key(fl!("new-window"), "Ctrl + Shift + N", Message::Todo),
+                menu_item(fl!("new-file"), Message::NewFile),
+                menu_item(fl!("new-window"), Message::NewWindow),
                 MenuTree::new(horizontal_rule(1)),
                 menu_item(fl!("open-file"), Message::OpenFileDialog),
                 MenuTree::with_children(
@@ -87,7 +87,7 @@ pub fn menu_bar<'a>(config: &Config) -> Element<'a, Message> {
                 menu_item(fl!("encoding"), Message::Todo),
                 menu_item(fl!("print"), Message::Todo),
                 MenuTree::new(horizontal_rule(1)),
-                menu_key(fl!("quit"), "Ctrl + Q", Message::Todo),
+                menu_item(fl!("quit"), Message::Quit),
             ],
         ),
         MenuTree::with_children(