Reading installed snaps now takes around 95% less time

bauh/gems/snap/controller.py

@@ -6,7 +6,6 @@ from bauh.api.abstract.disk import DiskCacheLoader
 from bauh.api.abstract.handler import ProcessWatcher
 from bauh.api.abstract.model import SoftwarePackage, PackageHistory, PackageUpdate, PackageSuggestion
 from bauh.commons.system import SystemProcess, ProcessHandler
-
 from bauh.gems.snap import snap, suggestions
 from bauh.gems.snap.model import SnapApplication
 from bauh.gems.snap.worker import SnapAsyncDataLoader
@@ -29,7 +28,7 @@ class SnapManager(SoftwareManager):
                               name=app_json.get('name'),
                               version=app_json.get('version'),
                               latest_version=app_json.get('version'),
-                              description=app_json.get('description'))
+                              description=app_json.get('description', app_json.get('summary')))
 
         if app.publisher:
             app.publisher = app.publisher.replace('*', '')

bauh/gems/snap/model.py

@@ -46,7 +46,7 @@ class SnapApplication(SoftwarePackage):
         return self.get_default_icon_path()
 
     def is_application(self):
-        return not self.type and (self.type not in ('core', 'base', 'snapd') and not self._name_starts_with(('gtk-', 'gnome-', 'kde-', 'gtk2-')))
+        return not self.type and (self.name != 'snapd' and self.type not in ('core', 'base', 'os') and not self._name_starts_with(('gtk-', 'gnome-', 'kde-', 'gtk2-')))
 
     def _name_starts_with(self, words: tuple):
         for word in words:

bauh/gems/snap/snap.py

@@ -1,8 +1,9 @@
 import re
 import subprocess
+import time
 from typing import List
 
-from bauh.commons.system import new_root_subprocess, run_cmd
+from bauh.commons.system import new_root_subprocess, run_cmd, new_subprocess
 
 BASE_CMD = 'snap'
 
@@ -43,7 +44,6 @@ def app_str_to_json(app: str) -> dict:
         'notes': app_data[5] if len(app_data) >= 6 else None
     }
 
-    app_json.update(get_info(app_json['name'], ('summary', 'type', 'description')))
     return app_json
 
 
@@ -83,6 +83,19 @@ def read_installed() -> List[dict]:
                 if idx > 0 and app_str:
                     apps.append(app_str_to_json(app_str))
 
+            info_out = new_subprocess(['cat', *['/var/lib/snapd/snap/{}/current/meta/snap.yaml'.format(a['name']) for a in apps]]).stdout
+
+            idx = -1
+            for o in new_subprocess(['grep', '-E', '(summary|type)', '--colour=never'], stdin=info_out).stdout:
+                if o:
+                    line = o.decode()
+
+                    if line.startswith('summary:'):
+                        idx += 1
+                        apps[idx]['summary'] = line.split(':')[1].strip()
+                    else:
+                        apps[idx]['type'] = line.split(':')[1].strip()
+
     return apps
 
 

bauh/gems/snap/worker.py

@@ -5,7 +5,6 @@ from bauh.api.abstract.cache import MemoryCache
 from bauh.api.abstract.context import ApplicationContext
 from bauh.api.abstract.controller import SoftwareManager
 from bauh.api.abstract.model import PackageStatus
-
 from bauh.gems.snap import snap
 from bauh.gems.snap.constants import SNAP_API_URL
 from bauh.gems.snap.model import SnapApplication