Legacy code, tabs vs spaces, neverending story

2017-06-19 22:51:40

import os

def generate_report(start_path, file_extension_to_examine):

    list_of_files_to_examine = []

    for root, subdirs, files in os.walk(start_path):
        for file in files:
            if file.endswith(file_extension_to_examine):
                list_of_files_to_examine.append(root + "\\" + file)

    total_number_of_files = len(list_of_files_to_examine)
    tabs_counter = 0
    space_counter = 0

    for file in list_of_files_to_examine:
        with open(file) as open_file:
            for line in open_file:
                if line.startswith("\t") and line != "":
                    tabs_counter += 1
                elif line.startswith(" ") and line != "":
                    space_counter += 1

    p_tabs = round((100 * tabs_counter) / (tabs_counter + space_counter), 1)
    p_space = round((100 * space_counter) / (tabs_counter + space_counter), 1)

    print("----------------------------------------------------")
    print("Number of files: " + str(total_number_of_files))
    print("Number of line started with tab: " + str(tabs_counter) + " = " + str(p_tabs) + "%")
    print("Number of line started with space: " + str(space_counter) + " = " + str(p_space) + "%")

generate_report(r"../app/js", ".ts")
generate_report(r"../main/java", ".java")