Version Bump Script which generates version.json based on Ionic config.xml

version.json

{"date": "2019-08-05T11:44:08.787879", "core": "1.1.3", "shell": "1.0.21", "mode": "DEBUG"}

version.py

# Run this script 
# python version.py
# this will update src/assets/version.json
import sys
import datetime
import json
import re
content = ''
shell = ''
obj = []
path = 'src/assets/version.json'

def print_usage():
	print("========================================= [Usage] ================================================");
	print("python version.py        		show help");
	print("python version.py --help 		show help");
	print("python version.py --debug		set mode to debug");
	print("python version.py --prod 		set mode to prod");
	print("python version.py --date 		increment only timestamp. mode is fixed to prod.");
	print("python version.py --patch 		increment patch number and timestamp. mode is fixed to prod.");
	print("python version.py --minor		increment minor number and timestamp. mode is fixed to prod.");
	print("python version.py --major 		increment major number and timestamp. mode is fixed to prod.");
	print("=================================================================================================");

def get_shell_version():
	p = re.compile('version="\d*.\d*.\d*"')
	ret = ''
	with open('config.xml', 'r') as config_file:
		config_content = config_file.read()
		found = re.findall('version="\d*.\d*.\d*"',config_content)
		ret=found[0].replace('version="','').replace('"','')
	return ret

#if sys.argv[1] == '--debug':

shell = get_shell_version()
print('Detected Shell Version in config.xml: %s'%shell)

with open(path, 'r') as content_file:
	content = content_file.read()
	obj = json.loads(content)
print('Detected current core version in version.json:')
print(content)

if len(sys.argv) < 2 or sys.argv[1] == '--help':
	print_usage()
	exit()

obj['mode'] = 'PROD'
obj['shell'] = shell
if sys.argv[1] == '--prod':
	pass
elif sys.argv[1] == '--debug':
	obj['mode'] = 'DEBUG'
else:
	segments = obj['core'].split('.')
	ver = list(map(lambda x: int(x), segments))
	obj['date'] = datetime.datetime.now().isoformat()
	if sys.argv[1] == '--date':
		pass
	elif sys.argv[1] == '--patch':
		ver[2] = ver[2]+1
	elif sys.argv[1] == '--minor':
		ver[1] = ver[1]+1
		ver[2] = 0
	elif sys.argv[1] == '--major':
		ver[0] = ver[0]+1
		ver[1] = 0
		ver[2] = 0
	obj['core'] = '%d.%d.%d' % (ver[0],ver[1],ver[2])

out_str = json.dumps(obj)

with open(path, 'w') as text_file:
	text_file.write(out_str)
print(out_str)