determines asset path based on env

Author: madoleary

h/assets.py

@@ -1,16 +1,22 @@
 """View for serving static assets under `/assets`."""
 
+import os
 import importlib_resources
 from h_assets import Environment, assets_view
 from pyramid.settings import asbool
 
 
+
 def includeme(config):
     auto_reload = asbool(config.registry.settings.get("h.reload_assets", False))
     h_files = importlib_resources.files("h")
 
+    asset_path = "/hypothesis/assets"
+    if "ASSET_PATH" in os.environ:
+        asset_path = os.environ["ASSET_PATH"]
+
     assets_env = Environment(
-        assets_base_url="/hypothesis/assets",
+        assets_base_url=asset_path,
         bundle_config_path=h_files / "assets.ini",
         manifest_path=h_files / "../build/manifest.json",
         auto_reload=auto_reload,

tox.ini

@@ -72,6 +72,7 @@ setenv =
     REPORT_FDW_USERS=lms-fdw report-fdw
     dev: PYTHONPATH = .
     dev: APP_URL = {env:APP_URL:http://localhost:5000}
+    dev: ASSET_PATH = {env:ASSET_PATH:/assets}
     dev: WEBSOCKET_URL = {env:WEBSOCKET_URL:ws://localhost:5001/ws}
     dev: ENABLE_WEB = {env:ENABLE_WEB:true}
     dev: ENABLE_WEBSOCKET = {env:ENABLE_WEBSOCKET:true}