frappe-analyze.py

import os
import fnmatch
import re
import pandas as pd

method_count_map = {}

def run():
	scan_path = '/Users/netchampfaris/frappe-bench/apps/erpnext'
	ignore_patterns = ['*/node_modules/*', '*/.git/*']
	file_pattern = '*.js'
	method_match_regex = r"(frappe[\w.]*?)\("

	for root, _, files in os.walk(scan_path):
		if any(map(lambda x: fnmatch.fnmatch(root, x), ignore_patterns)):
			continue

		for file in files:
			if fnmatch.fnmatch(file, file_pattern):
				fullpath = os.path.join(root, file)
				parse_method(method_match_regex, fullpath)


def parse_method(pattern, file):
	content = ''
	with open(file, 'r') as f:
		content = f.read()

	result = re.findall(pattern, content)

	for method in result:
		update_method_count(method)


def update_method_count(method):
	global method_count_map

	method_count_map.setdefault(method, 0)
	method_count_map[method] += 1


def print_table():
	global method_count_map

	d = pd.DataFrame(list(method_count_map.items()), columns=['Method', 'Count'])
	d.sort_values('Count', inplace=True, ascending=False)

	print(d)


if __name__ == "__main__":
	run()
	print_table()