Glass is a lightweight WSGI_ web application framework. It is designed
to make getting started quick and easy, with the ability to scale up to
complex applications. GLass comes with template engine similar to django template engine.
Glass comes with a builtin development server.
Install from pypi;
$ pip istall glass-web
or upgrade to latest release;
$ pip install --upgrade glass-web
or clone from github;
$ git clone https://github.com/horlarwumhe/glass.git
$ cd glass
$ pip install -r requirements.txt
$ python setup.py install
from glass import GlassApp
app = GlassApp()
@app.route('/')
def home():
return 'Hello, welcome.'
# app.run()
app.run(host='127.0.0.1',port=8000,debug=True,auto_reload=True)Using a WSGI web server to start Glass
from glass import GlassApp
app = GlassApp()
@app.route('/')
def home():
return 'Hello, welcome.'Gunicorn
save the file as main.py
$ gunicorn main:appVariable url rule
@app.route('/greet/<name>')
def greet(name):
return 'Hello {}'.format(name)
@app.route('/user/<int:user_id>/profile')
def user_profile(user_id):
user = get_user(user_id)
return user.to_dict()
#app.run(host='127.0.0.1',port=8000,debug=True,auto_reload=True)return string
@app.route('/home')
def home():
return "hello"return response with status code
@app.route('/badrequest')
def bad():
return "Hoops",400return response with custom headers
from glass import Response
from time import time
@app.route('/')
def home():
r = Response("Hello, welcome",status_code=200)
r.set_header("Header-Name","value")
r.set_header("Another-Header","anothe-value")
# set cookie
r.set_cookie("cookie-name","value")
# r.set_cookie("cookie-name","value",path='/',expires=60,httponly=true)
return rfrom glass import GlassApp
from glass import request
app = GlassApp()
@app.route('/',methods=['GET','POST'])
def home():
if request.method == "POST":
name = request.post.get("username")
email = request.post.get("email")
do_something(name,email)
return 'Hello, welcome.'
from glass import GlassApp
from glass import request
app = GlassApp()
@app.route('/',methods=['GET','POST'])
def home():
if 'application/json' in request.headers.get("Content-Type",''):
# json request
data = request.get_json()
return data
return {"ok":False,"message":"bad request":"code":400} from glass.response import FileResponse
@app.route("/files")
def send():
f = FileResponse("path/to/file.ext")
# if you want to set headers
f.set_header("Header-Name","value1")
# set cookies
# r.set_cookies
return ffrom glass import GlassApp
from glass import redirect
from glass import render_string
from glass import request
from glass import session
app = GlassApp()
app.config["SECRET_KEY"] = "a234fcaad12121de"
FORM = '''
<form method="post">
<input type="text" name="username" placeholder="Your name">
<input type="text" name="email" placeholder="Email" >
<input type="submit">
</form>
'''
@app.route('/',methods=['GET','POST'])
def home():
if request.method == "POST":
name = request.post.get("username")
email = request.post.get("email")
session['name'] = name
session['email'] = email
return redirect("/profile")
return FORM
template = '''
<h3>
Hello <b> {{name.title}} </b>,
Your email is <b>{{email}}</b>
</h3>
'''
@app.route('/profile')
def profile():
name = session.get("name")
if not name:
return redirect('/')
email = session.get('email')
return render_string(template,email=email,name=name)
app.run(auto_reload=True)Glass comes with template engine. The template syntax is very similar to django template.
# index.html
<html>
<title> {% block title %} Blog {% endblock %}</title>
<body>
{% block content %}
{% for post in posts %}
<h3> {{post.title}} </h3>
Author: <b> {{post.author}}
<a href='{{post.url}}'> read more </a>
{% endfor %}
{% endblock %}
</body>
</html>
base.html
<title> Hello </title>
<body>
{% block main %}
{% endblock %}
</body>index.html
{% extends "base.html"}
{% block main %}
<div> main </div>
{% endblock %}{% for user in users %
{{user.name | upper }} {# convert user.name to uppercase #}
{% for post in user.posts %}
{{post.title}}
{{post.body | truncate(5,"....")}}
{% endfor %}
{% endfor %}truncate function in the example above
def truncate(text,size,s):
''' text = this is a long post with a long text
truncate(text,5,".....") == this is a long post....
'''
text = text.split()[:size]
return " ".join(text) + sDocumentation is available on available on readthedocs.
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