about: Add basic debug information

src/about.rs

@@ -0,0 +1,71 @@
+// Copyright (c) 2023 Sophie Herold
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+use gettextrs::gettext;
+
+use crate::config;
+
+pub async fn window() -> adw::AboutWindow {
+    // Builders are a pattern that allow you to create
+    // an object and set all relevant properties very
+    // easily in a way that's idiomatic to Rust.
+    adw::AboutWindow::builder()
+        .application_name(gettext("Loupe"))
+        .application_icon(config::APP_ID)
+        .version(config::VERSION)
+        .developer_name(gettext("The Loupe Team"))
+        .website("https://gitlab.gnome.org/GNOME/Incubator/loupe")
+        .issue_url("https://gitlab.gnome.org/GNOME/Incubator/loupe/-/issues/new")
+        .developers([
+            "Christopher Davis <christopherdavis@gnome.org>",
+            "Sophie Herold <sophieherold@gnome.org>",
+        ])
+        .designers(["Allan Day", "Jakub Steiner", "Tobias Bernard"])
+        // Translators: Replace "translator-credits" with your names, one name per line
+        .translator_credits(gettext("translator-credits"))
+        .copyright(gettext("Copyright © 2020–2023 Christopher Davis et al."))
+        .license_type(gtk::License::Gpl30)
+        .debug_info(debug_info().await)
+        .build()
+}
+
+async fn etc() -> std::path::PathBuf {
+    if ashpd::is_sandboxed().await {
+        std::path::PathBuf::from("/run/host/etc")
+    } else {
+        std::path::PathBuf::from("/etc")
+    }
+}
+
+async fn os_release() -> String {
+    let os_release = etc().await.join("os-release");
+    std::fs::read_to_string(os_release).unwrap_or_default()
+}
+
+async fn debug_info() -> String {
+    [
+        format!("- Version: {}", config::VERSION),
+        format!("- App ID: {}", config::APP_ID),
+        format!(
+            "- Sandboxed: {} {}",
+            ashpd::is_sandboxed().await,
+            std::env::var("container").unwrap_or_default()
+        ),
+        format!("\n##### OS Information\n```\n{}\n```", os_release().await),
+    ]
+    .join("\n")
+}