feat: dzgui 7 alpha

dzgui/init/prereqs.py

@@ -0,0 +1,28 @@
+import logging
+import shutil
+import subprocess
+
+from dzgui.const.constants import STEAM_CMD, FLATPAK_APPID, FLATPAK_CMD
+
+logger = logging.getLogger(__name__)
+
+
+def has_steam_client() -> bool:
+    if shutil.which(STEAM_CMD):
+        return True
+    if not shutil.which(FLATPAK_CMD):
+        return False
+    try:
+        res = subprocess.run(
+            [FLATPAK_CMD, "list"],
+            capture_output=True,
+            text=True,
+            check=True
+        )
+        if FLATPAK_APPID in res.stdout:
+            return True
+        else:
+            return False
+    except subprocess.CalledProcessError as e:
+        logger.critical(e)
+        return False