Update CLI commands to use Flask's CLI

Dockerfile

@@ -55,8 +55,6 @@ COPY --from=webpack /app/public /public
 
 COPY . .
 
-RUN pip install --editable .
-
 RUN if [ "${FLASK_ENV}" != "development" ]; then \
   flask digest compile; fi
 

README.md

@@ -53,9 +53,9 @@ build a large web application with Flask**.
 
 ---
 
-There's over 179 video lessons, 18.5+ hours of content, coding exercises and an
+There's over 180 video lessons, 19+ hours of content, coding exercises and an
 e-book that's included. You also get free updates for life as well as life time
-support. I've added 10+ hours of free updates over the years.
+support. I've added 11+ hours of free updates over the years.
 
 Also as a bonus, there's an additional 18 video lessons and 3 hours of content
 that covers building a separate RESTful API driven application that uses web sockets.

cli/__init__.py

@@ -0,0 +1,18 @@
+import importlib
+import os
+
+
+def register_cli_commands(app):
+    """
+    Register 0 or more Flask CLI commands (mutates the app passed in).
+
+    :param app: Flask application instance
+    :return: None
+    """
+    for filename in os.listdir(os.path.dirname(__file__)):
+        if filename.endswith('.py') and filename.startswith('cmd_'):
+            module = importlib.import_module(f'cli.{filename[:-3]}')
+            cmd = getattr(module, filename[4:-3])
+            app.cli.add_command(cmd)
+
+    return None

cli/commands/cmd_cov.py → cli/cmd_cov.py

@@ -2,10 +2,13 @@
 
 import click
 
+from flask.cli import with_appcontext
+
 
 @click.command()
 @click.argument('path', default='snakeeyes')
-def cli(path):
+@with_appcontext
+def cov(path):
     """
     Run a test coverage report.
 

cli/commands/cmd_flake8.py → cli/cmd_flake8.py

@@ -2,12 +2,15 @@
 
 import click
 
+from flask.cli import with_appcontext
+
 
 @click.command()
 @click.option('--skip-init/--no-skip-init', default=True,
               help='Skip __init__.py files?')
-@click.argument('path', default='snakeeyes')
-def cli(skip_init, path):
+@click.argument('path', default='.')
+@with_appcontext
+def flake8(skip_init, path):
     """
     Run flake8 to analyze your code base.
 

cli/commands/cmd_test.py → cli/cmd_test.py

@@ -3,10 +3,13 @@
 
 import click
 
+from flask.cli import with_appcontext
+
 
 @click.command()
 @click.argument('path', default=os.path.join('snakeeyes', 'tests'))
-def cli(path):
+@with_appcontext
+def test(path):
     """
     Run tests with Pytest.
 

config/gunicorn.py

@@ -8,7 +8,7 @@
 
 bind = os.getenv('WEB_BIND', '0.0.0.0:8000')
 accesslog = '-'
-access_log_format = "%(h)s %(l)s %(u)s %(t)s '%(r)s' %(s)s %(b)s '%(f)s' '%(a)s' in %(D)sµs"
+access_log_format = "%(h)s %(l)s %(u)s %(t)s '%(r)s' %(s)s %(b)s '%(f)s' '%(a)s' in %(D)sµs"  # noqa: E501
 
 workers = int(os.getenv('WEB_CONCURRENCY', multiprocessing.cpu_count() * 2))
 threads = int(os.getenv('PYTHON_MAX_THREADS', 1))

snakeeyes/app.py

@@ -2,6 +2,7 @@
 from celery import Celery
 from werkzeug.debug import DebuggedApplication
 
+from cli import register_cli_commands
 from snakeeyes.blueprints.page import page
 from snakeeyes.blueprints.contact import contact
 from snakeeyes.extensions import debug_toolbar, mail, csrf, flask_static_digest
@@ -54,6 +55,7 @@ def create_app(settings_override=None):
     app.register_blueprint(page)
     app.register_blueprint(contact)
     extensions(app)
+    register_cli_commands(app)
 
     if app.debug:
         app.wsgi_app = DebuggedApplication(app.wsgi_app, evalex=True)