only load parts of cli if it's relevant to the app

aim/cli/main.py

@@ -5,18 +5,32 @@
 """
 
 import typer
-import aim.cli.digifeeds as digifeeds
-import aim.cli.hathifiles as hathifiles
+from aim.services import S
+
+
+def should_load(app_name: str):
+    return S.app_name == "aim" or S.app_name == app_name
+
 
 app = typer.Typer()
-app.add_typer(
-    digifeeds.app, name="digifeeds", help="Commands related to the digifeeds process"
-)
-app.add_typer(
-    hathifiles.app,
-    name="hathifiles",
-    help="Commands related to the hathifiles database",
-)
+if should_load("digifeeds"):
+    import aim.cli.digifeeds as digifeeds
+
+    app.add_typer(
+        digifeeds.app,
+        name="digifeeds",
+        help="Commands related to the digifeeds process",
+    )
+
+
+if should_load("hathifiles"):
+    import aim.cli.hathifiles as hathifiles
+
+    app.add_typer(
+        hathifiles.app,
+        name="hathifiles",
+        help="Commands related to the hathifiles database",
+    )
 
 
 if __name__ == "__main__":  # pragma: no cover

aim/services.py

@@ -39,6 +39,9 @@ class Services:
     Global Configuration Services
     """
 
+    #: The application name
+    app_name: str
+
     #: The structured logger
     logger: structlog.stdlib.BoundLogger
 
@@ -97,6 +100,7 @@ class Services:
 
 
 S = Services(
+    app_name=os.getenv("APP_NAME") or "aim",
     logger=structlog.get_logger(),
     mysql_database=sa.engine.URL.create(
         drivername="mysql+mysqldb",