electron/script/check-trailing-whitespace.py

71 lines
2 KiB
Python
Executable file

#!/usr/bin/env python
from __future__ import print_function, unicode_literals
import argparse
import io
import os
import sys
SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
DOCS_DIR = os.path.join(SOURCE_ROOT, 'docs')
def main():
os.chdir(SOURCE_ROOT)
args = parse_args()
filepaths = []
totalDirs = 0
try:
for root, dirs, files in os.walk(DOCS_DIR):
totalDirs += len(dirs)
for f in files:
if f.endswith('.md'):
filepaths.append(os.path.join(root, f))
except KeyboardInterrupt:
print('Keyboard interruption. Please try again.')
return
trailingWhiteSpaceFiles = 0
for path in filepaths:
trailingWhiteSpaceFiles += hasTrailingWhiteSpace(path, args.fix)
print('Parsed through ' + str(len(filepaths)) +
' files within docs directory and its ' +
str(totalDirs) + ' subdirectories.')
print('Found ' + str(trailingWhiteSpaceFiles) +
' files with trailing whitespace.')
return trailingWhiteSpaceFiles
def hasTrailingWhiteSpace(filepath, fix):
try:
with io.open(filepath, 'r', encoding='utf-8') as f:
lines = f.read().splitlines()
except KeyboardInterrupt:
print('Keyboard interruption while parsing. Please try again.')
return
fixed_lines = []
for num, line in enumerate(lines):
fixed_lines.append(line.rstrip() + '\n')
if not fix and line != line.rstrip():
print("Trailing whitespace on line {} in file: {}".format(
num + 1, filepath))
return True
if fix:
with io.open(filepath, 'w', newline='\n', encoding='utf-8') as f:
print(fixed_lines)
f.writelines(fixed_lines)
return False
def parse_args():
parser = argparse.ArgumentParser(
description='Check for trailing whitespace in md files')
parser.add_argument('-f', '--fix',
help='Automatically fix trailing whitespace issues',
action='store_true')
return parser.parse_known_args()[0]
if __name__ == '__main__':
sys.exit(main())