old_contents: #!/usr/bin/env python2
  # all the imports
  import os, sys
  reload(sys)
  sys.setdefaultencoding('utf-8')
  
  import redis
  
  from flask import Flask, request, render_template, make_response
  
  from rsted.html import rst2html as _rst2html
  
  
  # create our little application :)
  app = Flask(__name__)
  app.config.from_pyfile(os.environ.get('RSTED_CONF', 'settings.py'))
  
  def connect_redis():
      return redis.Redis(host=app.config.get('REDIS_HOST', 'localhost'), port=app.config.get('REDIS_PORT', 6379), db=0)
  
  @app.context_processor
  def ctx_pro():
      return {
          'MEDIA_URL': '/static/'
      }
  
  @app.route("/")
  def index():
      saved_doc_id = request.args.get('n')
      rst = ''
      if saved_doc_id:
          r = connect_redis()
          saved_doc = r.get(saved_doc_id)
          if saved_doc:
              rst = saved_doc
      js_params = {'rst': rst, 'theme': request.args.get('theme', '')}
      return render_template('index.html', js_params=js_params)
  
  @app.route('/about/')
  def about():
      return render_template('about.html') 
  
  @app.route('/srv/rst2html/', methods=['POST'])
  def rst2html():
      rst = request.form.get('rst', '')
      theme = request.form.get('theme')
      if theme == 'basic':
          theme = None
      html = _rst2html(rst, theme=theme)
      return html
  
  @app.route('/srv/save_rst/', methods=['POST'])
  def save_rst():
      rst = request.form.get('rst')
      if not rst:
          return ''
      
      from hashlib import md5
      r = connect_redis()
      
      hash = md5(rst).hexdigest()
      r.setnx(hash, rst)
      r.save()
      response = make_response(hash)
      response.headers['Content-Type'] = 'text/plain'
      return response
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0')
  
  
new_contents: #!/usr/bin/env python2
  # all the imports
  import os, sys
  reload(sys)
  sys.setdefaultencoding('utf-8')
  
  import redis
  
  from flask import Flask, request, render_template, make_response
  
  from rsted.html import rst2html as _rst2html
  
  
  # create our little application :)
  app = Flask(__name__)
  app.config.from_pyfile(os.environ.get('RSTED_CONF', 'settings.py'))
  
  def connect_redis():
      return redis.Redis(host=app.config.get('REDIS_HOST', 'localhost'), port=app.config.get('REDIS_PORT', 6379), db=app.config.get('REDIS_DB', 0))
  
  @app.context_processor
  def ctx_pro():
      return {
          'MEDIA_URL': '/static/'
      }
  
  @app.route("/")
  def index():
      saved_doc_id = request.args.get('n')
      rst = ''
      if saved_doc_id:
          r = connect_redis()
          saved_doc = r.get(saved_doc_id)
          if saved_doc:
              rst = saved_doc
      js_params = {'rst': rst, 'theme': request.args.get('theme', '')}
      return render_template('index.html', js_params=js_params)
  
  @app.route('/about/')
  def about():
      return render_template('about.html') 
  
  @app.route('/srv/rst2html/', methods=['POST'])
  def rst2html():
      rst = request.form.get('rst', '')
      theme = request.form.get('theme')
      if theme == 'basic':
          theme = None
      html = _rst2html(rst, theme=theme)
      return html
  
  @app.route('/srv/save_rst/', methods=['POST'])
  def save_rst():
      rst = request.form.get('rst')
      if not rst:
          return ''
      
      from hashlib import md5
      r = connect_redis()
      
      hash = md5(rst).hexdigest()
      r.setnx(hash, rst)
      r.save()
      response = make_response(hash)
      response.headers['Content-Type'] = 'text/plain'
      return response
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0')
  
  
subject: make redis_db configurable