import re, csv
# this is to write volumn names in the ws index format
# volumn_name = vn
vn = 'அட்டவணை:தரும தீபிகை 1.pdf'
needed_vn_num = 7
with open ('needed_vn_names.csv', 'a') as need_file:
file_writer = need_file.write('<big>')
vn_prefix = vn.split(':')[0]
if 'அட்டவணை' in vn_prefix or 'index' in vn_prefix:
print("'" + vn_prefix + "'" + 'is available.')
else:
print('Check; index name not available')
vn_suffix = vn.split('.')[-1]
pattern1 = '[a-z]+'
if re.search(pattern1, vn_suffix): # file_extension
print("'" + vn_suffix + "'" + 'is available.')
else:
print('Check; file extension not available')
vn_middle = vn.replace(vn_prefix,'').replace(':','' ).replace(vn_suffix,'').replace('.','' )
print(vn_middle)
pattern2 = '[0-9]+$'
if re.search(pattern2, vn_middle): # file_extension
print('volumn number is available in' + "'" + vn_middle + "'. So, " )
no_num_vn_middle = re.sub(pattern2,'', vn_middle)
print(no_num_vn_middle + ' = the volumn number is removed')
x = range(needed_vn_num)
for num in x:
num_str = num+1
needed_vn_num = '[[' + vn_prefix + ':' + no_num_vn_middle + str(num_str) + '.' + vn_suffix + '|' + str(num_str) + ']] - '
with open ('needed_vn_names.csv', 'a') as need_file:
file_writer = need_file.write(needed_vn_num)
print(needed_vn_num, end = '')
else:
print('volumn number is not available in' + "'" + vn_middle + "'")
with open ('needed_vn_names.csv', 'a') as need_file:
file_writer = need_file.write('</big>')
f = open("needed_vn_names.csv", "r")
fileCleanUp = f.read().replace('- </big>',' </big>')
print(fileCleanUp)
with open ('needed_vn_names.csv', 'w') as need_file:
file_writer = need_file.write(fileCleanUp)