auto-increment-version-code-in-android-app

aivia.py

#!/bin/python
#auto-increment-version-code-in-android-app
import re
def readManifest():
    f = file('AndroidManifest.xml')
    entry = f.read();
    f.close();
    return entry;


def writeMainifest(entry):
    f = file('AndroidManifest.xml','w');
    f.write(entry);
    f.close;


def increase():
    entry = readManifest();

    code_pattern = '(?<=android:versionCode=")(?P<code>\d*)(?=")'
    m = re.search(code_pattern,entry)
    
    if m and m.groups() > 0:
        code = int( m.group())
        code += 1
        entry = entry[0:m.start(1)] + str(code) + entry[m.end(1):len(entry)]
       
    
    ## if the versionName have pattern like  'A.B.C.D' then increase D
    name_pattern = '(?<=android:versionName=")(?P<code>[\d.]*)(?=")'
    m = re.search(name_pattern,entry)

    if m and m.groups() > 0:
        name =  m.group()
        lidx = name.rfind('.')
        if lidx != -1 :
            name = name[:lidx+1]+str(int(name[lidx+1:])+1)
            entry = entry[0:m.start(1)] + name + entry[m.end(1):len(entry)]
    writeMainifest(entry);


if __name__ == "__main__":
    increase()