app quiting with "quit"

Author: unsecretised

src/app/tile/update.rs

@@ -33,6 +33,7 @@ use crate::calculator::Expr;
 use crate::commands::Function;
 use crate::config::Config;
 use crate::debounce::DebouncePolicy;
+use crate::quit::get_open_apps;
 use crate::unit_conversion;
 use crate::utils::is_valid_url;
 use crate::{app::ArrowKey, platform::focus_this_app};
@@ -716,12 +717,19 @@ fn open_window(height: f32) -> Task<Message> {
 
 /// A helper function for resizing rustcast when only one result is found
 fn single_item_resize_task(id: Id) -> Task<Message> {
-    Task::done(Message::ResizeWindow(id, 55. + DEFAULT_WINDOW_HEIGHT))
+    resize_task(id, 1)
 }
 
 /// A helper function for resizing rustcast when zero results are found
 fn zero_item_resize_task(id: Id) -> Task<Message> {
-    Task::done(Message::ResizeWindow(id, DEFAULT_WINDOW_HEIGHT))
+    resize_task(id, 0)
+}
+
+fn resize_task(id: Id, count: u32) -> Task<Message> {
+    Task::done(Message::ResizeWindow(
+        id,
+        (55 * count) as f32 + DEFAULT_WINDOW_HEIGHT,
+    ))
 }
 
 /// Handling the lemon easter egg icon
@@ -831,6 +839,10 @@ fn execute_query(tile: &mut Tile, id: Id) -> Task<Message> {
     }
 
     tile.handle_search_query_changed();
+    if tile.query_lc.starts_with("quit") {
+        tile.results
+            .extend(get_open_apps(tile.config.theme.show_icons));
+    }
 
     if !tile.results.is_empty() {
         tile.results.par_sort_by_key(|x| -x.ranking);

src/commands.rs

@@ -11,12 +11,14 @@ use crate::{
     calculator::Expr,
     clipboard::ClipBoardContentType,
     config::Config,
+    quit::terminate_app,
 };
 
 /// The different functions that rustcast can perform
 #[derive(Debug, Clone, PartialEq)]
 pub enum Function {
     OpenApp(String),
+    QuitApp(String),
     RunShellCommand(String),
     OpenWebsite(String),
     RandomVar(i32), // Easter egg function
@@ -48,6 +50,10 @@ impl Function {
                     .unwrap_or(());
             }
 
+            Function::QuitApp(name) => {
+                terminate_app(name.to_owned());
+            }
+
             Function::GoogleSearch(query_string) => {
                 let query_args = query_string.replace(" ", "+");
                 let query = config.search_url.replace("%s", &query_args);

src/main.rs

@@ -7,6 +7,7 @@ mod commands;
 mod config;
 mod debounce;
 mod platform;
+mod quit;
 mod styles;
 mod unit_conversion;
 mod utils;

src/platform/mod.rs

@@ -4,9 +4,9 @@ use iced::wgpu::rwh::WindowHandle;
 pub use self::cross::default_app_paths;
 use crate::app::apps::App;
 
-mod cross;
+pub mod cross;
 #[cfg(target_os = "macos")]
-mod macos;
+pub mod macos;
 
 pub fn set_activation_policy_accessory() {
     #[cfg(target_os = "macos")]

src/quit.rs

@@ -0,0 +1,67 @@
+use std::io::Cursor;
+
+use iced::widget::image::Handle;
+use objc2_app_kit::{NSApplicationActivationPolicy, NSWorkspace};
+use objc2_foundation::NSString;
+
+use crate::{
+    app::apps::{App, AppCommand},
+    commands::Function,
+    platform::macos::discovery::icon_of_path_ns,
+};
+
+pub fn get_open_apps(store_icons: bool) -> Vec<App> {
+    let open_apps = NSWorkspace::sharedWorkspace().runningApplications();
+
+    open_apps
+        .iter()
+        .filter_map(|app| {
+            if app.activationPolicy() != NSApplicationActivationPolicy::Regular {
+                return None;
+            }
+
+            let name = app.localizedName().unwrap().to_string();
+
+            let icon = icon_of_path_ns(
+                &app.bundleURL()
+                    .and_then(|x| x.path())
+                    .unwrap_or(NSString::new())
+                    .to_string(),
+            )
+            .unwrap_or(vec![]);
+            let icons = if store_icons {
+                image::ImageReader::new(Cursor::new(icon))
+                    .with_guessed_format()
+                    .unwrap()
+                    .decode()
+                    .ok()
+                    .map(|img| Handle::from_rgba(img.width(), img.height(), img.into_bytes()))
+            } else {
+                None
+            };
+
+            Some(App {
+                ranking: 0,
+                open_command: AppCommand::Function(Function::QuitApp(name.clone())),
+                display_name: format!("Quit {}", name),
+                icons,
+                search_name: "Quit".to_string(),
+                desc: name.to_string(),
+            })
+        })
+        .collect()
+}
+
+pub fn terminate_app(name: String) {
+    let open_apps = NSWorkspace::sharedWorkspace().runningApplications();
+
+    for app in open_apps {
+        let is_regular_app = app.activationPolicy() == NSApplicationActivationPolicy::Regular;
+        let name_matches = app.localizedName() == Some(NSString::from_str(&name));
+
+        if is_regular_app && name_matches {
+            app.terminate();
+            break;
+        }
+    }
+}