version.py

import sys
import fileinput
import re

inputVersion = sys.argv[1]
print inputVersion

pattern = re.compile("\d*.\d*.\d*.\d*")
versionRegex = r'\s*const val versionNumber = "\d*\.\d*\.\d*\.\d*"'
versionPattern = re.compile(versionRegex, re.IGNORECASE)

if pattern.match(inputVersion):
    for line in fileinput.input("../buildSrc/src/main/java/Dependencies.kt", inplace = 1):
        if versionPattern.match(line):
            line = re.sub(versionRegex, '    const val versionNumber = "%s"' % inputVersion, line)
        print(line),
else:
    print("input version doesn't match the pattern x.x.x.x")
    sys.exit(1)