Merge pull request #46 from dod-ccpo/asset-precompilation

Compile assets to versioned file for production

atst/assets.py

@@ -0,0 +1,16 @@
+from webassets import Environment, Bundle
+from atst.home import home
+
+environment = Environment(
+    directory=home.child("scss"),
+    url="/static"
+)
+
+css = Bundle(
+    "atat.scss",
+    filters="scss",
+    output="../static/assets/out.%(version)s.css",
+    depends=("**/*.scss"),
+)
+
+environment.register("css", css)

atst/handler.py

@@ -1,18 +1,8 @@
-from webassets import Environment, Bundle
 import tornado.web
-from atst.home import home
+from atst.assets import environment
 from atst.sessions import SessionNotFoundError
 
-assets = Environment(directory=home.child("scss"), url="/static")
-css = Bundle(
-    "atat.scss",
-    filters="scss",
-    output="../static/assets/out.css",
-    depends=("**/*.scss"),
-)
-
-assets.register("css", css)
-helpers = {"assets": assets}
+helpers = {"assets": environment}
 
 
 class BaseHandler(tornado.web.RequestHandler):

script/bootstrap

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# script/bootstrap: Resolve all dependencies that the application requires to
+#                   run.
+
 # If a command fails, exit the script
 set -e
 
@@ -13,3 +16,6 @@ pipenv install --dev
 
 # Install uswds node module and dependencies
 npm install
+
+# Precompile assets for deployment
+pipenv run webassets -m atst.assets build

script/setup

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# script/setup: Set up application for the first time after cloning, or set it
+#               back to the initial first unused state.
+
 # If a command fails, exit the script
 set -e