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build.py
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build.py
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import os
from datetime import datetime
from bs4 import BeautifulSoup as bs
# Set up autokattis
try:
from ak import diff_mapper, nus_problems
except:
diff_mapper = nus_problems = None
# Files that do not contribute to the problem ID extraction
file_whitelist = {'bnn_accuracy.py', 'testing_tool.py', 'unununion_find.py', 'comp.py'}
# Force-map problem name to problem ID due to filename issues
pid_force_mapper = {
'99 Problems (2)': '99problems2',
'10 Kinds of People': '10kindsofpeople'
}
# Image credits to https://languages.abranhe.com/
image_mapper = {
'py': 'python',
'c': 'c',
'cpp': 'cpp',
'cs': 'csharp',
'go': 'go',
'hs': 'haskell',
'java': 'java',
'kt': 'kotlin',
'php': 'php',
'rb': 'ruby',
'js': 'javascript'
}
get_image = lambda e: f'images/{image_mapper[e]}.png'
# Set up contents
open_readme_contents = []
nus_readme_contents = []
open_html_contents = []
nus_html_contents = []
paths = set(); duplicate_paths = set()
# Go through local files
for main_dir in ['src', 'Secret']:
for path, dirs, files in os.walk(main_dir):
if os.path.join('Secret', '.git') in path:
continue
ori_path, path = path, path.split(os.sep)
# Black magic!
if main_dir == 'src':
if len(path) == 2 and path[1] != '.nus': path, nus = path[1], False
elif len(path) == 3 and path[1] == '.nus': path, nus = path[2], True
else: continue
else:
if not files or path[-1] in ['TLE', 'WA', 'RTE', 'MLE', 'OLE', 'CE', 'Secret']: continue
elif len(path) == 5 and path[3] == '.nus': path, nus = path[4], True
elif len(path) == 4 and path[2] == '.nus': path, nus = path[3], True
elif len(path) == 4 and path[3] != '.nus': path, nus = path[3], False
elif len(path) == 3 and path[2] != '.nus': path, nus = path[2], False
else: continue
readme_image_links = set()
html_image_links = set()
has_py = has_cpp = False; has_java = []
for file in sorted(files):
ext = file.split('.')[-1]
if ext in image_mapper and file not in file_whitelist:
if main_dir == 'src':
readme_image_links.add(f"[})]({ori_path}/{file})")
html_image_links.add((ext, f'https://raw.githubusercontent.com/RussellDash332/kattis/main/{ori_path}/{file}'))
else:
readme_image_links.add(f"[})]()")
html_image_links.add((ext, '#'))
if not has_cpp and ext == 'cpp':
has_cpp = file
if not has_java and ext == 'java':
has_java.append(file.lower())
if not has_py and file not in file_whitelist and ext == 'py':
has_py = file
has_java = min(has_java) if has_java else []
readme_image_links = sorted(readme_image_links)
html_image_links = sorted(html_image_links)
# Handle special cases
if path in pid_force_mapper:
has_py = has_cpp = has_java = pid_force_mapper[path]
# Another split to handle variants like /autori
pid = (has_py or has_cpp or has_java).split('.')[0].split('-')[0]
if nus:
url = f"https://nus.kattis.com/problems/{pid}"
nus_readme_contents.append([pid, f"|[{path}]({url})| {pid} |{''.join(readme_image_links).replace(' ','%20')}|\n"])
nus_html_contents.append([pid, url, path, html_image_links])
if nus_problems != None:
nus_problems.remove(pid)
else:
url = f"https://open.kattis.com/problems/{pid}"
if diff_mapper != None:
open_readme_contents.append([pid, f"|[{path}]({url})| {pid} |{diff_mapper[pid]}|{''.join(readme_image_links).replace(' ','%20')}|\n"])
open_html_contents.append([pid, url, path, diff_mapper[pid], html_image_links])
diff_mapper.pop(pid)
else:
open_readme_contents.append([pid, f"|[{path}]({url})| {pid} |{''.join(readme_image_links).replace(' ','%20')}|\n"])
open_html_contents.append([pid, url, path, html_image_links])
if path in paths: duplicate_paths.add(path)
paths.add(path)
# Sanity check before writing
assert not duplicate_paths, duplicate_paths
assert not diff_mapper, diff_mapper
assert not nus_problems, nus_problems
print('Mapper exists:', diff_mapper != None)
today = datetime.today().strftime('%d %B %Y')
# Sort them all
open_readme_contents.sort()
open_html_contents.sort()
nus_readme_contents.sort()
nus_html_contents.sort()
# For HTML
with open('docs/index.html') as html:
soup = bs(html, 'html.parser')
open_table = soup.find('table', {'id': 'open-kattis-table'})
nus_table = soup.find('table', {'id': 'nus-kattis-table'})
# Last updated
last_updated = soup.find('p', {'id': 'last-updated'})
last_updated.string = f'Last updated: {today}'
# Open Kattis
open_table.clear()
thead = soup.new_tag('thead')
tr = soup.new_tag('tr')
columns = ['Problem Name', 'Problem ID', 'Difficulty', 'Languages']
if diff_mapper == None:
columns.remove('Difficulty')
for column in columns:
th = soup.new_tag('th')
th.string = column
tr.append(th)
thead.append(tr)
tbody = soup.new_tag('tbody')
for row in open_html_contents:
tr = soup.new_tag('tr')
if diff_mapper == None:
pid, url, path, image_links = row
else:
pid, url, path, diff, image_links = row
# first column: problem name
td = soup.new_tag('td')
a = soup.new_tag('a', href=url)
a.string = path
td.append(a)
tr.append(td)
# second column: problem ID
td = soup.new_tag('td')
td.string = pid
tr.append(td)
# third column: difficulty
if diff_mapper != None:
td = soup.new_tag('td')
td.string = str(diff)
tr.append(td)
# fourth column: languages
td = soup.new_tag('td')
for ext, link in image_links:
img = soup.new_tag('img', src=get_image(ext), alt=ext)
a = soup.new_tag('a', href=link)
a.append(img)
td.append(a)
tr.append(td)
tbody.append(tr)
open_table.append(thead)
open_table.append(tbody)
# NUS Kattis
nus_table.clear()
thead = soup.new_tag('thead')
tr = soup.new_tag('tr')
columns = ['Problem Name', 'Problem ID', 'Languages']
for column in columns:
th = soup.new_tag('th')
th.string = column
tr.append(th)
thead.append(tr)
tbody = soup.new_tag('tbody')
for pid, url, path, image_links in nus_html_contents:
tr = soup.new_tag('tr')
# first column: problem name
td = soup.new_tag('td')
a = soup.new_tag('a', href=url)
a.string = path
td.append(a)
tr.append(td)
# second column: problem ID
td = soup.new_tag('td')
td.string = pid
tr.append(td)
# third column: languages
td = soup.new_tag('td')
for ext, link in image_links:
img = soup.new_tag('img', src=get_image(ext), alt=ext)
a = soup.new_tag('a', href=link)
a.append(img)
td.append(a)
tr.append(td)
tbody.append(tr)
nus_table.append(thead)
nus_table.append(tbody)
with open('docs/index.html', 'w+', encoding='utf-8') as new_html:
new_html.write(str(soup.prettify()))
print('HTML build done!')
# For README
with open('README.md', 'r') as readme:
lines = readme.readlines()[:3]
with open('README.md', 'w+') as new_readme:
for line in lines:
new_readme.write(line)
new_readme.write(f'## Total problems solved: {len(open_readme_contents)}\n\n')
new_readme.write('\n\n'.join([
'Note that the tables below are auto-generated using [autokattis](https://github.com/RussellDash332/autokattis).',
'You might find [this link](https://stackoverflow.com/questions/42843288/is-there-any-way-to-make-markdown-tables-sortable) useful to interact with the table.',
'For more Python data structure implementations, head over to [pytils](https://github.com/RussellDash332/pytils).'
])+'\n\n')
# Open Kattis
if diff_mapper != None:
new_readme.write('|Problem Name|Problem ID|Difficulty|Languages|\n|:---|:---|:---|:---|\n')
else:
new_readme.write('|Problem Name|Problem ID|Languages|\n|:---|:---|:---|\n')
for key, content in open_readme_contents:
new_readme.write(content)
# NUS Kattis
new_readme.write('\n\n'.join([
'\n## NUS-exclusive problems',
'These problems can only be found in NUS Kattis and therefore do not contribute to the number of problems solved.',
'|Problem Name|Problem ID|Languages|\n|:---|:---|:---|'
])+'\n')
for key, content in nus_readme_contents:
new_readme.write(content)
print('README build done!')