add rescan command

aeromancer/cli/project.py

@@ -29,12 +29,14 @@ class Add(Command):
         for project_name in parsed_args.project:
             project_path = os.path.join(self.app.options.repo_root, project_name)
             proj_obj = project.add_or_update(session, project_name, project_path)
-        session.commit()
+            session.commit()
 
 
 class List(Lister):
     """Show the registered projects"""
 
+    log = logging.getLogger(__name__)
+
     def take_action(self, parsed_args):
         session = self.app.get_db_session()
         query = session.query(Project).order_by(Project.name)
@@ -42,6 +44,19 @@ class List(Lister):
                 ((p.name, p.path) for p in query.all()))
 
 
+class Rescan(Command):
+    "Rescan all known projects"
+
+    log = logging.getLogger(__name__)
+
+    def take_action(self, parsed_args):
+        session = self.app.get_db_session()
+        query = session.query(Project).order_by(Project.name)
+        for proj_obj in query.all():
+            project.update(session, proj_obj)
+            session.commit()
+
+
 class Remove(Command):
     "Remove a project from the database"
 

aeromancer/project.py

@@ -23,7 +23,7 @@ def add_or_update(session, name, path):
         LOG.info('adding project %s from %s', name, path)
         session.add(proj_obj)
 
-    update_project_files(session, proj_obj)
+    update(session, proj_obj)
     return proj_obj
 
 
@@ -38,7 +38,11 @@ def remove(session, name):
     session.delete(proj_obj)
 
 
-def update_project_files(session, proj_obj):
+def update(session, proj_obj):
+    _update_project_files(session, proj_obj)
+
+
+def _update_project_files(session, proj_obj):
     """Update the files stored for each project"""
     # Delete any existing files in case the list of files being
     # managed has changed. This naive, and we can do better, but as a
@@ -63,5 +67,5 @@ def update_project_files(session, proj_obj):
         with io.open(fullname, mode='r', encoding='utf-8') as f:
             body = f.read()
             lines = body.splitlines()
-            LOG.info('%s has %s lines', filename, len(lines))
+            LOG.info('%s/%s has %s lines', proj_obj.name, filename, len(lines))
         session.add(File(project=proj_obj, name=filename, path=fullname))

setup.cfg

@@ -53,3 +53,4 @@ aeromancer.cli =
     add = aeromancer.cli.project:Add
     list = aeromancer.cli.project:List
     remove = aeromancer.cli.project:Remove
+    rescan = aeromancer.cli.project:Rescan