core/source/logic/lib.py

def dict_merge(core_dict, mantle_dict, recursive = False):
	result_dict = {}
	for current_dict in [core_dict, mantle_dict]:
		for (key, value, ) in current_dict.items():
			if (not (key in result_dict)):
				result_dict[key] = value
			else:
				if (recursive and (type(result_dict[key]) == dict) and (type(value) == dict)):
					result_dict[key] = dict_merge(result_dict[key], value)
				elif (recursive and (type(result_dict[key]) == list) and (type(value) == list)):
					result_dict[key] = (result_dict[key] + value)
				else:
					result_dict[key] = value
	return result_dict
	

def file_read(path):
	handle = open(path, "r")
	content = handle.read()
	handle.close()
	return content
	

def file_write(path, content, options = None):
	options = dict_merge(
		{
			"append": False,
		},
		({} if (options is None) else options)
	)
	handle = open(path, "a" if options["append"] else "w")
	handle.write(content)
	handle.close()
	

def string_coin(template, arguments):
	result = template
	for (key, value, ) in arguments.items():
		result = result.replace("{{%s}}" % key, value)
	return result
	

def get_current_timestamp():
	return int(round(_time.time(), 0))
	

def env_get_language():
	try:
		env_lang = _os.environ.get("LANG")
		locale = env_lang.split(".")[0]
		language = locale.split("_")[0]
		return language
	except Exception as error:
		return None
	

def shell_command(command):
	result = _subprocess.run(
		command,
		capture_output = True,
		shell = True,
	)
	return {
		"return_code": result.returncode,
		"stdout": result.stdout.decode(),
		"stderr": result.stderr.decode(),
	}
	

def format_bytes(bytes_):
	units = [
		{"label": "B", "digits": 0},
		{"label": "KB", "digits": 1},
		{"label": "MB", "digits": 1},
		{"label": "GB", "digits": 1},
		{"label": "TB", "digits": 1},
		{"label": "PB", "digits": 1},
	]
	number = bytes_
	index = 0
	while ((number >= 1000) and (index < (len(units) - 1))):
		number /= 1000
		index += 1
	return (
		("%." + ("%u" % units[index]["digits"]) + "f %s")
		% (
			number,
			units[index]["label"],
		)
	)
	

def sqlite_query_set(database_path, template, arguments):
	connection = _sqlite3.connect(database_path)
	cursor = connection.cursor()
	result = cursor.execute(template, arguments)
	connection.commit()
	connection.close()
	return result
	

def sqlite_query_put(database_path, template, arguments):
	connection = _sqlite3.connect(database_path)
	cursor = connection.cursor()
	result = cursor.execute(template, arguments)
	connection.commit()
	connection.close()
	return result
	
	
def sqlite_query_get(database_path, template, arguments):
	connection = _sqlite3.connect(database_path)
	cursor = connection.cursor()
	result = cursor.execute(template, arguments)
	rows = result.fetchall()
	connection.close()
	return rows