mirror of
https://github.com/LonamiWebs/Telethon.git
synced 2024-11-22 09:26:37 +03:00
388 lines
14 KiB
Python
388 lines
14 KiB
Python
import os
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import re
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import sys
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import shutil
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from docs.docs_writer import DocsWriter
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# Small trick so importing telethon_generator works
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
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from telethon_generator.parser import TLParser, TLObject
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# TLObject -> Python class name
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def get_class_name(tlobject):
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"""Gets the class name following the Python style guidelines, in ThisClassFormat"""
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# Courtesy of http://stackoverflow.com/a/31531797/4759433
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name = tlobject.name if isinstance(tlobject, TLObject) else tlobject
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result = re.sub(r'_([a-z])', lambda m: m.group(1).upper(), name)
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# Replace '_' with '' once again to make sure it doesn't appear on the name
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result = result[:1].upper() + result[1:].replace('_', '')
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# If it's a function, let it end with "Request" to identify them more easily
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if isinstance(tlobject, TLObject) and tlobject.is_function:
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result += 'Request'
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return result
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# TLObject -> filename
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def get_file_name(tlobject, add_extension=False):
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"""Gets the file name in file_name_format.html for the given TLObject.
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Only its name may also be given if the full TLObject is not available"""
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if isinstance(tlobject, TLObject):
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name = tlobject.name
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else:
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name = tlobject
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# Courtesy of http://stackoverflow.com/a/1176023/4759433
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s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
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result = re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).lower()
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if add_extension:
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return result + '.html'
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else:
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return result
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def get_create_path_for(tlobject):
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"""Gets the file path (and creates the parent directories)
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for the given 'tlobject', relative to nothing; only its local path"""
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# Determine the output directory
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out_dir = 'methods' if tlobject.is_function else 'constructors'
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if tlobject.namespace:
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out_dir = os.path.join(out_dir, tlobject.namespace)
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# Ensure that it exists
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os.makedirs(out_dir, exist_ok=True)
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# Return the resulting filename
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return os.path.join(out_dir, get_file_name(tlobject, add_extension=True))
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def get_path_for_type(type, relative_to='.'):
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"""Similar to getting the path for a TLObject, it might not be possible
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to have the TLObject itself but rather its name (the type);
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this method works in the same way, returning a relative path"""
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if type.lower() in {'int', 'long', 'int128', 'int256', 'double',
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'vector', 'string', 'bool', 'true', 'bytes', 'date'}:
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path = 'index.html#%s' % type.lower()
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elif '.' in type:
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# If it's not a core type, then it has to be a custom Telegram type
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namespace, name = type.split('.')
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path = 'types/%s/%s' % (namespace, get_file_name(name, add_extension=True))
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else:
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path = 'types/%s' % get_file_name(type, add_extension=True)
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return get_relative_path(path, relative_to)
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# Destination path from the current position -> relative to the given path
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def get_relative_path(destination, relative_to):
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if os.path.isfile(relative_to):
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relative_to = os.path.dirname(relative_to)
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return os.path.relpath(destination, start=relative_to)
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def get_relative_paths(original, relative_to):
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"""Converts the dictionary of 'original' paths to relative paths
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starting from the given 'relative_to' file"""
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return {k: get_relative_path(v, relative_to) for k, v in original.items()}
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# Generate a index.html file for the given folder
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def find_title(html_file):
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"""Finds the <title> for the given HTML file, returns (Unknown) if not found"""
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with open(html_file) as handle:
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for line in handle:
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if '<title>' in line:
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# + 7 to skip len('<title>')
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return line[line.index('<title>') + 7:line.index('</title>')]
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return '(Unknown)'
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def build_menu(docs, filename, relative_main_index):
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"""Builds the menu using the given DocumentWriter up to 'filename',
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which must be a file (it cannot be a directory)"""
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# TODO Maybe this could be part of DocsWriter itself, "build path menu"
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docs.add_menu('API', relative_main_index)
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items = filename.split('/')
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for i in range(len(items) - 1):
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item = items[i]
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link = '../' * (len(items) - (i + 2))
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link += 'index.html'
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docs.add_menu(item.title(), link=link)
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if items[-1] != 'index.html':
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docs.add_menu(os.path.splitext(items[-1])[0])
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docs.end_menu()
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def generate_index(folder, original_paths):
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"""Generates the index file for the specified folder"""
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# Determine the namespaces listed here (as subfolders)
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# and the files (.html files) that we should link to
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namespaces = []
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files = []
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for item in os.listdir(folder):
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if os.path.isdir(os.path.join(folder, item)):
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namespaces.append(item)
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elif item != 'index.html':
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files.append(item)
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# We work with relative paths
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paths = get_relative_paths(original_paths, relative_to=folder)
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# Now that everything is setup, write the index.html file
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filename = os.path.join(folder, 'index.html')
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with DocsWriter(filename, type_to_path_function=get_path_for_type) as docs:
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# Title should be the current folder name
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docs.write_head(folder.title(), relative_css_path=paths['css'])
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docs.set_menu_separator(paths['arrow'])
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build_menu(docs, filename, relative_main_index=paths['index_all'])
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docs.write_title(folder.title())
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if namespaces:
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docs.write_title('Namespaces', level=3)
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docs.begin_table(4)
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for namespace in namespaces:
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# For every namespace, also write the index of it
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generate_index(os.path.join(folder, namespace), original_paths)
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docs.add_row(namespace.title(),
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link=os.path.join(namespace, 'index.html'))
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docs.end_table()
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docs.write_title('Available items')
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docs.begin_table(2)
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for file in files:
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docs.add_row(find_title(os.path.join(folder, file)),
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link=file)
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docs.end_table()
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docs.end_body()
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def generate_documentation(scheme_file):
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"""Generates the documentation HTML files from from scheme.tl to /methods and /constructors, etc."""
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original_paths = {
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'css': 'css/docs.css',
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'arrow': 'img/arrow.svg',
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'index_all': 'index.html',
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'index_types': 'types/index.html',
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'index_methods': 'methods/index.html',
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'index_constructors': 'constructors/index.html'
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}
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tlobjects = tuple(TLParser.parse_file(scheme_file))
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print('Generating constructors and functions documentation...')
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for tlobject in tlobjects:
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filename = get_create_path_for(tlobject)
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# Determine the relative paths for this file
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paths = get_relative_paths(original_paths, relative_to=filename)
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with DocsWriter(filename, type_to_path_function=get_path_for_type) as docs:
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docs.write_head(
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title=get_class_name(tlobject),
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relative_css_path=paths['css'])
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# Create the menu (path to the current TLObject)
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docs.set_menu_separator(paths['arrow'])
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build_menu(docs, filename, relative_main_index=paths['index_all'])
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# Create the page title
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docs.write_title(get_class_name(tlobject))
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# Write the code definition for this TLObject
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docs.write_code(tlobject)
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docs.write_title('Parameters' if tlobject.is_function else 'Members', level=3)
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# Sort the arguments in the same way they're sorted on the generated code (flags go last)
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args = sorted([a for a in tlobject.args if
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not a.flag_indicator and not a.generic_definition],
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key=lambda a: a.is_flag)
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if args:
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# Writing parameters
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docs.begin_table(column_count=3)
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for arg in args:
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# Name row
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docs.add_row(arg.name,
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bold=True)
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# Type row
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if arg.is_generic:
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docs.add_row('!' + arg.type, align='center')
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else:
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docs.add_row(arg.type,
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link=get_path_for_type(arg.type, relative_to=filename),
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align='center')
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# Create a description for this argument
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description = ''
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if arg.is_vector:
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description += 'A list must be supplied for this argument. '
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if arg.is_generic:
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description += 'A different MTProtoRequest must be supplied for this argument. '
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if arg.is_flag:
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description += 'This argument can be omitted. '
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docs.add_row(description.strip())
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docs.end_table()
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else:
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if tlobject.is_function:
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docs.write_text('This request takes no input parameters.')
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else:
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docs.write_text('This type has no members.')
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docs.end_body()
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# Find all the available types (which are not the same as the constructors)
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# Each type has a list of constructors associated to it, so it should be a map
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print('Generating types documentation...')
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tltypes = {}
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tlfunctions = {}
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for tlobject in tlobjects:
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# Select to which dictionary we want to store this type
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dictionary = tlfunctions if tlobject.is_function else tltypes
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if tlobject.result in dictionary:
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dictionary[tlobject.result].append(tlobject)
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else:
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dictionary[tlobject.result] = [tlobject]
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for tltype, constructors in tltypes.items():
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filename = get_path_for_type(tltype)
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out_dir = os.path.dirname(filename)
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os.makedirs(out_dir, exist_ok=True)
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# Since we don't have access to the full TLObject, split the type into namespace.name
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if '.' in tltype:
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namespace, name = tltype.split('.')
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else:
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namespace, name = None, tltype
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# Determine the relative paths for this file
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paths = get_relative_paths(original_paths, relative_to=out_dir)
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with DocsWriter(filename, type_to_path_function=get_path_for_type) as docs:
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docs.write_head(
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title=get_class_name(name),
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relative_css_path=paths['css'])
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docs.set_menu_separator(paths['arrow'])
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build_menu(docs, filename, relative_main_index=paths['index_all'])
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# Main file title
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docs.write_title(get_class_name(name))
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docs.write_title('Available constructors', level=3)
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if not constructors:
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docs.write_text('This type has no constructors available.')
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elif len(constructors) == 1:
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docs.write_text('This type has one constructor available.')
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else:
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docs.write_text('This type has %d constructors available.' % len(constructors))
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docs.begin_table(2)
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for constructor in constructors:
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# Constructor full name
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link = get_create_path_for(constructor)
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link = get_relative_path(link, relative_to=filename)
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docs.add_row(get_class_name(constructor), link=link)
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docs.end_table()
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docs.write_title('Methods returning this type', level=3)
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functions = tlfunctions.get(tltype, [])
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if not functions:
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docs.write_text('No method returns this type.')
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elif len(functions) == 1:
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docs.write_text('Only the following method returns this type.')
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else:
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docs.write_text('The following %d methods return this type as a result.' % len(functions))
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docs.begin_table(2)
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for function in functions:
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link = get_create_path_for(function)
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link = get_relative_path(link, relative_to=filename)
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docs.add_row(get_class_name(function), link=link)
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docs.end_table()
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docs.end_body()
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# After everything's been written, generate an index.html file for every folder.
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# This will be done automatically and not taking into account any additional
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# information that we have available, simply a file listing all the others
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# accessible by clicking on their title
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print('Generating indices...')
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for folder in ['types', 'methods', 'constructors']:
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generate_index(folder, original_paths)
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# Write the final core index, the main index for the rest of files
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layer = TLParser.find_layer(scheme_file)
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types = set()
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methods = []
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for tlobject in tlobjects:
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if tlobject.is_function:
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methods.append(tlobject)
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types.add(tlobject.result)
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types = sorted(types)
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methods = sorted(methods, key=lambda m: m.name)
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request_names = ', '.join('"' + get_class_name(m) + '"' for m in methods)
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type_names = ', '.join('"' + get_class_name(t) + '"' for t in types)
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request_urls = ', '.join('"' + get_create_path_for(m) + '"' for m in methods)
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type_urls = ', '.join('"' + get_path_for_type(t) + '"' for t in types)
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replace_dict = {
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'type_count': len(types),
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'method_count': len(methods),
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'constructor_count': len(tlobjects) - len(methods),
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'layer': layer,
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'request_names': request_names,
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'type_names': type_names,
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'request_urls': request_urls,
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'type_urls': type_urls
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}
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with open('../res/core.html') as infile:
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with open(original_paths['index_all'], 'w') as outfile:
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text = infile.read()
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for key, value in replace_dict.items():
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text = text.replace('{' + key + '}', str(value))
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outfile.write(text)
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# Everything done
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print('Documentation generated.')
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def copy_resources():
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for d in ['css', 'img']:
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os.makedirs(d, exist_ok=True)
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shutil.copy('../res/img/arrow.svg', 'img')
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shutil.copy('../res/css/docs.css', 'css')
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if __name__ == '__main__':
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os.makedirs('generated', exist_ok=True)
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os.chdir('generated')
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generate_documentation('../../telethon_generator/scheme.tl')
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copy_resources()
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