More reliance on GLib

src/importer/sources/flatpak_source.py

@@ -17,12 +17,10 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-import re
-import subprocess
 from pathlib import Path
 from time import time
 
-from gi.repository import Gtk
+from gi.repository import GLib, Gtk
 
 from src import shared
 from src.game import Game
@@ -41,62 +39,42 @@ class FlatpakSourceIterator(SourceIterator):
         icon_theme = Gtk.IconTheme.new()
         icon_theme.add_search_path(str(self.source.data_location["icons"]))
 
-        try:
-            process = subprocess.run(
-                ("flatpak-spawn", "--host", "flatpak", "list", "--columns=application"),
-                capture_output=True,
-                encoding="utf-8",
-                check=True,
-            )
-            flatpak_ids = process.stdout.split("\n")
-
-            to_remove = (
-                {"hu.kramo.Cartridges"}
-                if shared.schema.get_boolean("flatpak-import-launchers")
-                else {
-                    "hu.kramo.Cartridges",
-                    "com.valvesoftware.Steam",
-                    "net.lutris.Lutris",
-                    "com.heroicgameslauncher.hgl",
-                    "com.usebottles.Bottles",
-                    "io.itch.itch",
-                }
-            )
-
-            for item in to_remove:
-                if item in flatpak_ids:
-                    flatpak_ids.remove(item)
-
-        except subprocess.CalledProcessError:
-            return
+        blacklist = (
+            {"hu.kramo.Cartridges"}
+            if shared.schema.get_boolean("flatpak-import-launchers")
+            else {
+                "hu.kramo.Cartridges",
+                "com.valvesoftware.Steam",
+                "net.lutris.Lutris",
+                "com.heroicgameslauncher.hgl",
+                "com.usebottles.Bottles",
+                "io.itch.itch",
+            }
+        )
 
         for entry in (self.source.data_location["applications"]).iterdir():
-            flatpak_id = entry.stem
+            keyfile = GLib.KeyFile.new()
 
-            if flatpak_id not in flatpak_ids:
-                continue
+            try:
+                keyfile.load_from_file(str(entry), 0)
 
-            with entry.open("r", encoding="utf-8") as open_file:
-                string = open_file.read()
+                if "Game" not in keyfile.get_string_list("Desktop Entry", "Categories"):
+                    continue
 
-            desktop_values = {"Name": None, "Icon": None, "Categories": None}
-            for key in desktop_values:
-                if regex := re.findall(f"{key}=(.*)\n", string):
-                    desktop_values[key] = regex[0]
+                if (
+                    flatpak_id := keyfile.get_string("Desktop Entry", "X-Flatpak")
+                ) in blacklist:
+                    continue
 
-            if not desktop_values["Name"]:
-                continue
+                name = keyfile.get_string("Desktop Entry", "Name")
 
-            if not desktop_values["Categories"]:
-                continue
-
-            if not "Game" in desktop_values["Categories"].split(";"):
+            except GLib.GError:
                 continue
 
             values = {
                 "source": self.source.id,
                 "added": added_time,
-                "name": desktop_values["Name"],
+                "name": name,
                 "game_id": self.source.game_id_format.format(game_id=flatpak_id),
                 "executable": self.source.executable_format.format(
                     flatpak_id=flatpak_id
@@ -105,10 +83,16 @@ class FlatpakSourceIterator(SourceIterator):
             game = Game(values)
 
             additional_data = {}
-            if icon_name := desktop_values["Icon"]:
+
+            try:
                 if (
                     icon_path := icon_theme.lookup_icon(
-                        icon_name, None, 512, 1, shared.win.get_direction(), 0
+                        keyfile.get_string("Desktop Entry", "Icon"),
+                        None,
+                        512,
+                        1,
+                        shared.win.get_direction(),
+                        0,
                     )
                     .get_file()
                     .get_path()
@@ -116,6 +100,8 @@ class FlatpakSourceIterator(SourceIterator):
                     additional_data = {"local_icon_path": Path(icon_path)}
                 else:
                     pass
+            except GLib.GError:
+                pass
 
             # Produce game
             yield (game, additional_data)