Created
March 25, 2018 23:32
-
-
Save edrzmr/850224aa66b820fd101b323b07bed9ae to your computer and use it in GitHub Desktop.
Markdown Formatter
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python3 | |
| DEBUG = False | |
| def debug(*args, **keywords): | |
| if DEBUG is False: | |
| return | |
| print(*args, **keywords) | |
| def blockReadFromFile(fin, last_status): | |
| line = '' | |
| block = '' | |
| for line in fin: | |
| line = line.strip() | |
| if line.startswith('--') or line.startswith('=='): | |
| if block is not '': | |
| block += '\n' | |
| block += line | |
| return (block, 'under') | |
| if line.startswith('-') or line.startswith('*'): | |
| block += line | |
| return (block, 'list') | |
| # end of block | |
| if line is '': | |
| # removing duplicated empty lines | |
| if block is not '': | |
| return (block, 'ok') | |
| else: | |
| continue | |
| block += line + ' ' | |
| # end of file | |
| if line is '': | |
| return (block, 'eof') | |
| # last block | |
| return (block, 'last') | |
| def blockFormat(block, cols=80): | |
| out = '' | |
| while True: | |
| try: | |
| pos = block[:cols+1].rindex(' ') | |
| except: | |
| out = out.strip() | |
| if out is not '': | |
| out += ' ' | |
| out += block | |
| break | |
| out += block[:pos] + '\n' | |
| block = block[pos+1:] | |
| return out.strip() | |
| def formatFile(filename): | |
| status = 'none' | |
| fin = open(filename, 'r') | |
| while True: | |
| old_status = status | |
| (block, status) = blockReadFromFile(fin, old_status) | |
| if block is '': | |
| break | |
| if status is 'ok' and old_status is 'list': | |
| print() | |
| if status is 'ok' and old_status is 'ok': | |
| print() | |
| if status is 'last' and old_status is 'list': | |
| print() | |
| if status is 'under' and old_status is 'list': | |
| print() | |
| if status is 'under' and old_status is 'under': | |
| print() | |
| if status is 'list' and old_status is 'under': | |
| print() | |
| if status is 'list' and old_status is 'ok': | |
| print() | |
| debug('~~~~~~~~~~~~~~~~~~, ' + status + ', ' + old_status) | |
| print(blockFormat(block)) | |
| debug('+++++++++++++++++++') | |
| if __name__ == '__main__': | |
| import sys | |
| try: | |
| formatFile(sys.argv[1]) | |
| except: | |
| print('usage: ' + sys.argv[0] + ' <filename>') |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment