Automatically browse to create PR for master/current branch

pr.py

#!/usr/bin/env python3

import subprocess

BROWSER = "vivaldi-snapshot"

def git_remote_to_url(branch):
    remotev = subprocess.check_output(["git", "remote", "-v"]).decode("utf-8")
    remote = remotev.split('\t')[1].split(' (fetch)')[0]
    url = convert_uri(remote)
    return url

def git_branch():
    status  = subprocess.check_output(["git", "status"]).decode("utf-8")
    branch = status.split("\n")[0].split(" ")[2]
    return branch

def convert_uri(uri):
    uri_base = uri.split("github.com:")[1].rstrip(".git")
    web_url = "http://www.github.com/" + uri_base + "/compare/master..." + git_branch()
    return web_url

branch = git_branch()
url = git_remote_to_url(branch)
print(url)
subprocess.Popen([BROWSER, url], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)