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number.py
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# 给markdown标题添加编号
# 二级起编
# https://github.com/frone/pythontools/blob/master/AddTitleNumber.py
import sys
import os
import time
import re
headline = ['##','###','####','#####','######']
title_sign_list = []
"""用于判断标题产生环境"""
titles_added_number = []
"""保存嵌入了编号的标题，用于产生新编号"""
is_continue = 'n'
suf = '.'
"""给某一行添加编号"""
def add_number_for_line(line_which_is_title,title_sign):
global suf
global is_continue
global title_sign_list
global titles_added_number
title_sign_list.append(title_sign)
if len(title_sign_list) == 1:#如果line_which_is_title是第一个标题
titles_added_number.append(line_which_is_title.replace(title_sign + ' ',title_sign + ' 1. '))
return titles_added_number[0]
else:
#当标题级别为一级(需要标号为1.,2.,3.,...)
for title in titles_added_number[::-1]:
number = title.lstrip().split(' ')[1]
sign = title.lstrip().split(' ')[0]
if len(number) == 2 and number.count('.') == 1:#如果发现一级标题(序号为1.,2.,3.,...)
if len(title_sign) == len(sign):#如果line_which_is_title是一级标题（与发现的一级标题title级别相同）
titles_added_number.append(
line_which_is_title.replace(title_sign + ' ',title_sign + ' ' + str(int(number[:-1]) + 1) + '. '))
return titles_added_number[-1]
elif len(title_sign) < len(sign):#如果line_which_is_title是一级标题（比发现的第一个一级标题级别更高）
if is_continue != 'y':
print('Markdown文件中的：\n' + title.strip() + '或\n' + line_which_is_title + "\n不规范\n建议将Markdown文件中的标题分级、规范地写好后再继续")
is_continue = input('是否忽略此类警告并继续？（y/n）')
if is_continue.strip().lower() == 'y':
titles_added_number.append(line_which_is_title.replace(title_sign + ' ',title_sign + ' ' + str(int(number[:-1]) + 1) + '. '))
return titles_added_number[-1]
elif is_continue.strip().lower() == 'n':
os._exit(0)
else:
print('接收到y/n以外的输入，默认退出')
os._exit(0)
else:
break
#当标题级别不是一级(序号不是1.,2.,3.,...)
number = titles_added_number[-1].lstrip().split(' ')[1]
if len(number) == 2 and number.count('.') == 1:#如果line_which_is_title的上一级标题为一级标题(序号为1.,2.,3.,...)
titles_added_number.append(
line_which_is_title.replace(
title_sign + ' ',title_sign + ' ' + number + '1' + suf + ' '))
return titles_added_number[-1]
elif len(title_sign_list[-1]) > len(title_sign_list[-2]):#如果line_which_is_title的上一个标题比它更高
number = re.search('(.*\.\d+)[^\d]?$', number).group(1)
titles_added_number.append(
line_which_is_title.replace(
title_sign + ' ',title_sign + ' ' + number + '.1' + suf + ' '))
return titles_added_number[-1]
elif len(title_sign_list[-1]) == len(title_sign_list[-2]):#如果line_which_is_title与上一个标题等级别
number_suf = re.search('(.*\.)(\d+)[^\d]?$', number).group(2)
number_pre = re.search('(.*\.)(\d+)[^\d]?$', number).group(1)
titles_added_number.append(
line_which_is_title.replace(
title_sign + ' ',title_sign + ' ' + number_pre + str(int(number_suf) + 1) + suf + ' '))
return titles_added_number[-1]
elif len(title_sign_list[-1]) < len(title_sign_list[-2]):#如果line_which_is_title的上一个标题比它更低
for title in titles_added_number[::-1]:
number = title.lstrip().split(' ')[1]
sign = title.lstrip().split(' ')[0]
if len(number) == 2 and number.count('.') == 1:#如果先发现一级标题
if is_continue != 'y':
print('Markdown文件中的：\n' + title.strip() + '\n或\n' + line_which_is_title + "\n不规范\n建议将Markdown文件中的标题分级、规范地写好后再继续")
is_continue = input('是否忽略此类警告并继续？（y/n）')
if is_continue.strip() == 'y':
titles_added_number.append(line_which_is_title.replace(title_sign + ' ',title_sign + ' ' + str(int(number[:-1]) + 1) + '. '))
return titles_added_number[-1]
elif is_continue.strip() == 'n':
os._exit(0)
else:
print('接收到y/n以外的输入，默认退出')
os._exit(0)
if len(sign) == len(title_sign):#如果找到等级别标题
number_suf = re.search('(.*\.)(\d+)[^\d]?$', number).group(2)
number_pre = re.search('(.*\.)(\d+)[^\d]?$', number).group(1)
titles_added_number.append(
line_which_is_title.replace(
title_sign + ' ',title_sign + ' ' + number_pre + str(int(number_suf) + 1) + suf + ' '))
return titles_added_number[-1]
"""给传入内容添加编号"""
def create_lines_with_number(lines_in_file):
for i in range(len(lines_in_file)):
title_sign = lines_in_file[i].lstrip().split(' ')
if title_sign[0] in headline:
lines_in_file[i] = add_number_for_line(lines_in_file[i],title_sign[0])
return lines_in_file
"""生成添加了标题编号的文件"""
def create_markdown_file_with_number(f,file_name):
lines_in_file = []
lines_in_file_with_number = []
lines_in_file = f.readlines()
f.close()
lines_in_file_with_number = create_lines_with_number(lines_in_file)
# 根据原文件名生成标题添加了序号的文件的文件名
markdown_file_with_number = os.getcwd() + '\\' + file_name[::-1].split('.',1)[1][::-1] + '_withNum.md'
if not os.path.exists(markdown_file_with_number):
with open(markdown_file_with_number, 'w+',encoding='utf-8') as f:
for line in lines_in_file_with_number:
f.write(line)
print('文件已生成')
else:
if input('文件名重复，是否覆盖 ' + markdown_file_with_number + ' (y/n)').lower() == 'y':
with open(markdown_file_with_number, 'w+',encoding='utf-8') as f:
for line in lines_in_file_with_number:
f.write(line)
print('文件已生成')
else:
print('程序退出')
file_name = ''
#如果未传入文件
if len(sys.argv) < 2:
path = os.getcwd()
file_and_dir = os.listdir(path)
md_file = []
for item in file_and_dir:
if item.split('.')[-1].lower() in ['md','mdown','markdown'] and os.path.isfile(item):
md_file.append(item)
if len(md_file) != 0:
print('当前目录下的Markdown文件：')
for file in md_file:
print(file)
file_name = input('请输入文件名(含后缀)或回车选择第一个文件\n')
if not file_name:
file_name = md_file[0]
else:
print('该目录下无Markdown文件，即将退出...')
time.sleep(2)
os._exit(0)
else:
file_name = sys.argv[1]
if os.path.exists(file_name):
with open(file_name,'r',encoding='utf-8') as f:
create_markdown_file_with_number(f,file_name)
else:
msg = "未找到文件"
print(msg)