Bundle CLI launchers with desktop app

apps/desktop/src/main.rs

@@ -4,6 +4,7 @@
 mod action;
 mod editor;
 mod folder_picker;
+mod launcher;
 #[cfg(target_os = "macos")]
 mod native_menu;
 mod navigation;
@@ -107,6 +108,7 @@ enum Message {
     SettingsTimeoutChanged(String),
     PickSettingsVault,
     SettingsVaultPicked(Result<Option<PathBuf>, String>),
+    InstallCommandLinks,
     SaveSettings,
     SettingsFinished {
         generation: u64,
@@ -780,6 +782,7 @@ struct SettingsForm {
     authentication_timeout: String,
     saving: bool,
     error: Option<String>,
+    command_links_status: Option<String>,
 }
 
 impl SettingsForm {
@@ -794,6 +797,7 @@ impl SettingsForm {
                 .to_string(),
             saving: false,
             error: None,
+            command_links_status: None,
         }
     }
 
@@ -1054,6 +1058,22 @@ impl App {
                     }
                 }
             }
+            Message::InstallCommandLinks => {
+                if let Some(UtilityView::Settings(form)) = &mut self.utility
+                    && !form.saving
+                {
+                    form.command_links_status =
+                        Some(match launcher::install_packaged_launchers() {
+                            Ok(targets) => format!(
+                                "Installed {} and {}.",
+                                targets[0].display(),
+                                targets[1].display()
+                            ),
+                            Err(error) => format!("Command links were not installed: {error}"),
+                        });
+                    self.status = form.command_links_status.clone().unwrap_or_default();
+                }
+            }
             Message::SaveSettings => return self.begin_settings_save(),
             Message::SettingsFinished { generation, result } => {
                 if generation != self.settings_generation {
@@ -3918,7 +3938,19 @@ fn utility_view<'a>(app: &'a App, utility: &'a UtilityView) -> Element<'a, Messa
                     text_input("Timeout seconds", &form.authentication_timeout)
                         .on_input(Message::SettingsTimeoutChanged)
                         .on_submit(Message::SaveSettings),
-                );
+                )
+                .push(text("Command-line tools"))
+                .push(text(
+                    "Install links to the CLI and TUI embedded in this application bundle in ~/.local/bin. Existing command files or links are replaced.",
+                ))
+                .push(if form.saving {
+                    button("Install CLI and TUI Links")
+                } else {
+                    button("Install CLI and TUI Links").on_press(Message::InstallCommandLinks)
+                });
+            if let Some(status) = &form.command_links_status {
+                content = content.push(text(status));
+            }
             if let Some(storage) = &app.storage {
                 content = content
                     .push(text(format!(