Created
February 10, 2014 19:34
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Example server using livereload 2.0, Flask, and formic to monitor filesystem changes, re-build files, and run a simple static web server
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#!/usr/bin/env python | |
# | |
# simple static Flask fileserving app | |
# with livereload integration | |
# | |
from flask import Flask | |
STATIC_FOLDER = "." | |
app = Flask(__name__, | |
static_folder=STATIC_FOLDER, | |
static_url_path="") | |
@app.route("/") | |
def root(): | |
return app.send_static_file("index.html") | |
# | |
# livereload server | |
# | |
from livereload import Server, shell | |
from formic import FileSet | |
from os import getcwd, path | |
def make_livereload_server(wsgi_app): | |
server = Server(wsgi_app) | |
watch_patterns = ( | |
"/src/**", | |
"/static/**" | |
) | |
build_cmd = "make" | |
print "Files being monitored:" | |
cwd = getcwd() | |
for pattern in watch_patterns: | |
print "Pattern: ", pattern | |
for filepath in FileSet(include=pattern): | |
print "=>", path.relpath(filepath, cwd) | |
server.watch(filepath, build_cmd) | |
return server | |
import logging | |
def main(): | |
# wire livereload to Flask via wsgi | |
flask_wsgi_app = app.wsgi_app | |
server = make_livereload_server(flask_wsgi_app) | |
# serve application | |
server.serve() | |
if __name__ == "__main__": | |
main() |
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