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create_collection.py
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create_collection.py
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# USAGE:
# python create_collection.py --title "Seminar" --chapters "Matrix calculus", "Gradient descent", "#ex#Matrix calculus#1,2,3"
# Parsing arguments
import argparse
import os, shutil
parser = argparse.ArgumentParser()
parser.add_argument(
'--title',
default='Seminar',
help='provide the name of the collection (string)'
)
parser.add_argument(
'--chapters',
'--names-list',
nargs='*',
default=[1,2],
help='provide the list of the chapters to be included in the collection (list of strings)'
)
parser.add_argument(
'--leave_sources',
default=True,
help='should the script leave all temporary files or not?'
)
parser.add_argument(
'--hw_mode',
default=False,
help='in hw mode there is no additional space after examples'
)
my_namespace = parser.parse_args()
title = my_namespace.title
chapters = my_namespace.chapters
leave_sources = my_namespace.leave_sources
hw_mode = my_namespace.hw_mode
def find_file_with_title(title, docs):
path = os.getcwd()
string_to_find = '\ntitle: %s'%title
path_to_file = 0
for file in docs:
with open(file) as f:
if string_to_find in f.read():
path_to_file = file
continue
if path_to_file == 0:
print('ERROR: File with title %s not found'%title)
return path_to_file
def delete_header_from_string(string):
end_of_header = string.find('\n---\n')
polished_string = string[end_of_header+4:]
return polished_string
def increase_header_levels(string):
polished_string = string.replace( '\n##### ' , '\n###### ')
polished_string = polished_string.replace('\n#### ' , '\n##### ')
polished_string = polished_string.replace('\n### ' , '\n#### ')
polished_string = polished_string.replace('\n## ' , '\n### ')
polished_string = polished_string.replace('\n# ' , '\n## ')
return polished_string
def change_relative_paths_to_absolute(string, path, temporal_path):
polished_string = string.replace('
for basename in os.listdir(path):
if basename.endswith('.svg') or basename.endswith('.png') or basename.endswith('.jpg') or basename.endswith('.gif'):
pathname = os.path.join(path, basename)
if os.path.isfile(pathname):
shutil.copy2(pathname, temporal_path)
return polished_string
def handle_with_liquid(string):
# We start from tabs
start_ind = 1
polished_string = string
while start_ind != -1:
start_ind = polished_string.find('{% include tabs.html')
if start_ind == -1:
continue
end_ind = polished_string.find('%}')
polished_string = polished_string[:start_ind] + polished_string[end_ind+2:]
# Then, we'll switch to the links
polished_string = polished_string.replace('{% include link.html title=\'', '')
polished_string = polished_string.replace('\'%}', '')
# And the last - google colab buttons
polished_string = polished_string.replace('[]', '[Open in Colab]')
return polished_string
def catch_problem_from_string(string, path, temporal_path, number):
polished_string = change_relative_paths_to_absolute(string, path, temporal_path)
polished_string = polished_string.replace('\n1. ', '\nTASK. ', number-1)
polished_string = polished_string[polished_string.find('\n1. ')+4:]
polished_string = polished_string[:polished_string.find('\n1. ')]
polished_string = handle_with_kramdowns_math_list(polished_string)
return polished_string
def handle_with_kramdowns_math_list(string):
polished_string = string.replace('\n* \$$', '\n* $$')
polished_string = polished_string.replace('\n1. \$$' , '\n1. $$')
polished_string = polished_string.replace('\t* \$$' , '\t* $$')
polished_string = polished_string.replace('\t1. \$$' , '\t1. $$')
polished_string = polished_string.replace(' * \$$' , '\t* $$')
polished_string = polished_string.replace(' 1. \$$' , '\t1. $$')
return polished_string
# Creating new document and temporary folder
pdf_folder_name = 'pdfs'
path = os.getcwd()
if not os.path.exists(os.path.join(path, pdf_folder_name)):
os.mkdir(os.path.join(path, pdf_folder_name))
print("Temp folder created")
else:
print("Temp folder is already exists")
path = os.getcwd()
if not os.path.exists(os.path.join(path, pdf_folder_name, title)):
os.mkdir(os.path.join(path, pdf_folder_name, title))
print("Folder created")
else:
print("The folder is already exists")
filename = os.path.join(path, pdf_folder_name, title, title+'.md')
main_file = open(filename,"w+")
main_file.write("<!-- This file was created by Danya Merkulov's script. See fmin.xyz for more details -->\n")
main_file.write("%s\n"%title)
# All documents list
docs = []
for root, dirs, files in os.walk(os.path.join(path, 'docs')):
dirs[:] = [d for d in dirs if d != 'exercises']
for file in files:
if file.endswith(".md"):
docs.append(os.path.join(root, file))
exercises = []
for root, dirs, files in os.walk(os.path.join(path, 'docs', 'exercises')):
for file in files:
if file.endswith(".md"):
exercises.append(os.path.join(root, file))
exercises_counter = 0
for chapter in chapters:
# Incuding exercises
if chapter.startswith('#ex'):
shutil.copy2(os.path.join(path, 'assets', 'images', 'solution.svg'), os.path.join(path, pdf_folder_name, title))
chapter = chapter.replace('#ex#', '')
numbers = chapter[chapter.find('#')+1:].split(',')
chapter = chapter[:chapter.rfind('#')]
chapter_path = find_file_with_title(chapter, exercises)
chapter_parent_path = chapter_path[:chapter_path.rfind(os.sep)]
if hw_mode:
main_file.write('\n# {}\n'.format(chapter))
with open(chapter_path) as f:
polished_chapter = f.read()
for number in numbers:
exercises_counter += 1
number = int(number)
problem = catch_problem_from_string(polished_chapter, chapter_parent_path, os.path.join(path, pdf_folder_name, title), number)
print(problem)
if not hw_mode:
main_file.write('\n\n##### Example {}\n'.format(exercises_counter))
main_file.write(problem)
main_file.write('\n\n')
else:
main_file.write('\n1. ')
main_file.write(problem)
# if not main_file.read().endswith('\n'):
# main_file.write('\n')
# Including material
else:
main_file.write('\n# %s\n'%chapter)
chapter_path = find_file_with_title(chapter, docs)
chapter_parent_path = chapter_path[:chapter_path.rfind(os.sep)]
with open(chapter_path) as f:
polished_chapter = f.read()
polished_chapter = delete_header_from_string(polished_chapter)
polished_chapter = increase_header_levels(polished_chapter)
polished_chapter = change_relative_paths_to_absolute(polished_chapter, chapter_parent_path, os.path.join(path, pdf_folder_name, title))
polished_chapter = handle_with_liquid(polished_chapter)
polished_chapter = handle_with_kramdowns_math_list(polished_chapter)
main_file.write(polished_chapter)
# Cleaning
if not leave_sources:
shutil.rmtree(os.path.join(path, title))