updateavd.py

#!/usr/bin/python2

import os, re, subprocess

def check_config(fn):
    with open(fn, 'r') as f:
        for line in f:
            key = line.split('=')
            if key[0] == 'hw.keyboard' and key[1].startswith('yes'):
                return True
    return False

def main():
    p = subprocess.Popen('avdmanager list avd', stdout=subprocess.PIPE, shell=True, universal_newlines=True)
    (data, errors) = p.communicate()
    name = None
    path = None
    for line in data.split("\n"):
        if line == '---------':
            name = None
            path = None
            continue

        match = re.match(' +Name: (.*)$', line)
        if match != None:
            name = match.group(1)

        match = re.match(' +Path: (.*)$', line)
        if match != None:
            path = match.group(1)

        if name and path:
            # We have found an AVD named 'name' at path 'path'
            if not re.match('avd[0-4]$', name):
                # This isn't our AVD, move along
                name = None
                path = None
                continue

            # This is our AVD, check if we need to update it
            config = os.path.join(path, 'config.ini')
            if check_config(config):
                # This config is already updated
                print 'AVD %s appears to have been updated already, skipping' % name
                name = None
                path = None
                continue

            # Update this configuration
            with open(config, 'a') as f:
                print 'Updating AVD %s' % name
                print >> f, 'hw.keyboard=yes'

            name = None
            path = None

if __name__ == "__main__":
    main()