set_dev_branch.py

#!/usr/bin/python
# -*- coding: UTF-8 -*-

__author__ = 'Fi5t'

from Tkinter import *
import subprocess
import io
import sys
import ConfigParser


def executeCmd(cmd):
    return subprocess.check_output(cmd.split(" "))


def getBranches():
    cmd = "git --git-dir %s/.git branch" % sys.argv[1]
    return executeCmd(cmd)


def callback():
    parser = ConfigParser.ConfigParser()

    configPath = "%s/.git/config" % sys.argv[1]

    with open(configPath) as gitConfig:
        content = gitConfig.read().replace('\t', '')
        parser.readfp(io.BytesIO(content))

    parser.set('gitflow "branch"', 'develop', branchValue.get())

    with open(configPath, "w+") as gitConfig:
        for section in parser.sections():
            sectionLine = "[%s]\n" % section
            gitConfig.write(sectionLine)

            for option in parser.options(section):
                optionLine = "\t%s = %s\n" % (option, parser.get(section, option))
                gitConfig.write(optionLine)

    root.destroy()


def rootWindowConfig():
    root.wm_title("Select branch")
    root.minsize(width=300, height=100)


if len(sys.argv) == 2:
    branches = map(lambda x: x.strip(), getBranches().split("\n")[:-1])

    root = Tk()
    rootWindowConfig()

    branchValue = StringVar()

    for branch in branches:
        if branch.startswith("*"):
            branch = branch.replace("*", "").strip()
            branchValue.set(branch)

        radiobutton = Radiobutton(root, text=branch, variable=branchValue, value=branch).pack(anchor=W)

    button = Button(root, text="Apply", command=callback, width=20).pack()
    
    root.lift()
    root.call('wm', 'attributes', '.', '-topmost', True)
    root.after_idle(root.call, 'wm', 'attributes', '.', '-topmost', False)
    root.mainloop()

else:
    print "Error"