archive

mine/modules/launcher/plugins/application.py

@@ -0,0 +1,106 @@
+from collections.abc import Iterator
+from fabric.utils import DesktopApp, get_desktop_applications, os
+from fabric.widgets.box import Box
+from fabric.widgets.button import Button
+from fabric.widgets.image import Image
+from fabric.widgets.label import Label
+from thefuzz import fuzz, process
+
+from modules.launcher.base import LauncherPlugin
+
+
+class ApplicationPlugin(LauncherPlugin):
+    @property
+    def name(self) -> str:
+        return "applications"
+
+    @property
+    def icon(self) -> str:
+        return "system-search-symbolic"
+
+    @property
+    def keywords(self) -> list[str]:
+        return []  # Default handler, no specific keywords
+
+    def __init__(self, handler):
+        super().__init__(handler)
+        self._desktop_apps = []
+
+    def stop(self):
+        # No cleanup needed for application plugin
+        pass
+
+    def on_search(self, text: str) -> None:
+        self.query_applications(text)
+
+    def query_applications(self, text: str) -> None:
+        if not text:
+            return self.handler.done()
+        self.handler.start("applications")
+        self._desktop_apps = get_desktop_applications()
+        filtered_apps: Iterator[DesktopApp] = iter(
+            app
+            for app, _ in process.extract(
+                text,
+                self._desktop_apps,
+                scorer=fuzz.WRatio,
+                processor=lambda app: getattr(app, "display_name", app) or "",
+                limit=10,
+            )
+        )
+
+        for app in filtered_apps:
+            self.handler.slot_ready(
+                Button(
+                    style_classes="app-slot",
+                    child=Box(
+                        orientation="h",
+                        spacing=12,
+                        children=[
+                            Image(
+                                pixbuf=app.get_icon_pixbuf(), h_align="start", size=32
+                            ),
+                            Box(
+                                orientation="v",
+                                children=[
+                                    Label(
+                                        label=app.display_name or "Unknown",
+                                        v_align="start",
+                                        h_align="start",
+                                        style_classes="app-title",
+                                    )
+                                ],
+                            ).build(
+                                lambda box, _: app.description
+                                and box.add(
+                                    Label(
+                                        label=app.description,
+                                        max_chars_width=42,
+                                        ellipsization="middle",
+                                        justification="center",
+                                        style_classes="app-description",
+                                        v_align="start",
+                                        h_align="start",
+                                    )
+                                )
+                            ),
+                        ],
+                    ),
+                    tooltip_text=app.description,
+                    on_clicked=lambda *_, app=app: (
+                        self.launch_app(app),
+                        self.handler.launched(),
+                    ),
+                ),
+                "applications",
+            )
+
+        self.handler.done()
+
+    def launch_app(self, app):
+        old_cwd = os.getcwd()
+        os.chdir(os.path.expanduser("~"))
+        try:
+            app.launch()
+        finally:
+            os.chdir(old_cwd)