A tweaked version of Federico Viticci's [workflow for sending clipped text and a URL to Drafts.app](http://www.macstories.net/stories/automating-ios-how-pythonista-changed-my-workflow/).

gistfile1.py

import sys
import webbrowser
import console
import urllib

numArgs = len(sys.argv)
base = 'drafts://x-callback-url/create?text='

if numArgs == 3:

    clip = sys.argv[2]
    link = sys.argv[1]
    
    if clip =="":
    
        text = "[from](" + link + "):" + "\n" + "\n"
        text = urllib.quote(text, safe='')
    
    else:
    
        text = "[from](" + link + "):" + "\n" + "\n" + "> " + clip
    
        text = urllib.quote(text, safe='')
    
else:
    
    text = console.input_alert('Drafts', 'Enter your draft below')
    text = urllib.quote(text, safe='')
    
webbrowser.open(base + text)