mirror of
https://github.com/LonamiWebs/Telethon.git
synced 2024-09-21 11:18:50 +03:00
580 lines
22 KiB
Python
Executable File
580 lines
22 KiB
Python
Executable File
#!/usr/bin/env python3
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import functools
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import os
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import re
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import shutil
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from collections import defaultdict
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from ..docs_writer import DocsWriter
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from ..parsers import TLObject
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from ..utils import snake_to_camel_case
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CORE_TYPES = {
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'int', 'long', 'int128', 'int256', 'double',
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'vector', 'string', 'bool', 'true', 'bytes', 'date'
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}
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def _get_file_name(tlobject):
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"""``ClassName -> class_name.html``."""
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name = tlobject.name if isinstance(tlobject, TLObject) else 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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return '{}.html'.format(result)
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def get_import_code(tlobject):
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"""``TLObject -> from ... import ...``."""
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kind = 'functions' if tlobject.is_function else 'types'
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ns = '.' + tlobject.namespace if tlobject.namespace else ''
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return 'from telethon.tl.{}{} import {}'\
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.format(kind, ns, tlobject.class_name)
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def _get_create_path_for(root, tlobject):
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"""Creates and returns the path for the given TLObject at root."""
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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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out_dir = os.path.join(root, out_dir)
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os.makedirs(out_dir, exist_ok=True)
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return os.path.join(out_dir, _get_file_name(tlobject))
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def _get_path_for_type(root, type_, relative_to='.'):
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"""Similar to `_get_create_path_for` but for only type names."""
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if type_.lower() in CORE_TYPES:
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path = 'index.html#%s' % type_.lower()
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elif '.' in type_:
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namespace, name = type_.split('.')
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path = 'types/%s/%s' % (namespace, _get_file_name(name))
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else:
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path = 'types/%s' % _get_file_name(type_)
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return _get_relative_path(os.path.join(root, path), relative_to)
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def _get_relative_path(destination, relative_to, folder=False):
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"""Return the relative path to destination from relative_to."""
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if not folder:
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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 _find_title(html_file):
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"""Finds the <title> for the given HTML file, or (Unknown)."""
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with open(html_file) as fp:
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for line in fp:
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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, root, 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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filename = _get_relative_path(filename, root)
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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, root):
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"""Generates the index file for the specified folder"""
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# Determine the namespaces listed here (as sub folders)
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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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paths = {k: _get_relative_path(v, folder, folder=True)
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for k, v in original_paths.items()}
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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=_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, root,
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relative_main_index=paths['index_all'])
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docs.write_title(_get_relative_path(folder, root, folder=True).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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namespaces.sort()
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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),
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original_paths, root)
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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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files = [(f, _find_title(os.path.join(folder, f))) for f in files]
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files.sort(key=lambda t: t[1])
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for file, title in files:
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docs.add_row(title, link=file)
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docs.end_table()
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docs.end_body()
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def _get_description(arg):
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"""Generates a proper description for the given argument."""
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desc = []
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otherwise = False
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if arg.can_be_inferred:
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desc.append('If left unspecified, it will be inferred automatically.')
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otherwise = True
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elif arg.is_flag:
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desc.append('This argument can be omitted.')
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otherwise = True
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if arg.type in {'InputPeer', 'InputUser', 'InputChannel'}:
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desc.append(
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'Anything entity-like will work if the library can find its '
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'<code>Input</code> version (e.g., usernames, <code>Peer</code>, '
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'<code>User</code> or <code>Channel</code> objects, etc.).'
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)
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if arg.is_vector:
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if arg.is_generic:
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desc.append('A list of other Requests must be supplied.')
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else:
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desc.append('A list must be supplied.')
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elif arg.is_generic:
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desc.append('A different Request must be supplied for this argument.')
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else:
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otherwise = False # Always reset to false if no other text is added
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if otherwise:
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desc.insert(1, 'Otherwise,')
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desc[-1] = desc[-1][:1].lower() + desc[-1][1:]
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return ' '.join(desc).replace(
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'list',
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'<span class="tooltip" title="Any iterable that supports len() '
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'will work too">list</span>'
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)
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def _copy_replace(src, dst, replacements):
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"""Copies the src file into dst applying the replacements dict"""
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with open(src) as infile, open(dst, 'w') as outfile:
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outfile.write(re.sub(
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'|'.join(re.escape(k) for k in replacements),
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lambda m: str(replacements[m.group(0)]),
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infile.read()
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))
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def _write_html_pages(tlobjects, errors, layer, input_res, output_dir):
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"""
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Generates the documentation HTML files from from ``scheme.tl``
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to ``/methods`` and ``/constructors``, etc.
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"""
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# Save 'Type: [Constructors]' for use in both:
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# * Seeing the return type or constructors belonging to the same type.
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# * Generating the types documentation, showing available constructors.
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# TODO Tried using 'defaultdict(list)' with strange results, make it work.
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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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'search.js': 'js/search.js',
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'404': '404.html',
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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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original_paths = {k: os.path.join(output_dir, v)
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for k, v in original_paths.items()}
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type_to_constructors = {}
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type_to_functions = {}
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for tlobject in tlobjects:
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d = type_to_functions if tlobject.is_function else type_to_constructors
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if tlobject.result in d:
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d[tlobject.result].append(tlobject)
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else:
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d[tlobject.result] = [tlobject]
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for t, cs in type_to_constructors.items():
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type_to_constructors[t] = list(sorted(cs, key=lambda c: c.name))
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method_causes_errors = defaultdict(list)
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for error in errors:
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for method in error.caused_by:
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method_causes_errors[method].append(error)
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# Since the output directory is needed everywhere partially apply it now
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create_path_for = functools.partial(_get_create_path_for, output_dir)
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path_for_type = functools.partial(_get_path_for_type, output_dir)
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for tlobject in tlobjects:
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filename = create_path_for(tlobject)
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paths = {k: _get_relative_path(v, filename)
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for k, v in original_paths.items()}
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with DocsWriter(filename, type_to_path=path_for_type) as docs:
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docs.write_head(title=tlobject.class_name,
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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, output_dir,
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relative_main_index=paths['index_all'])
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# Create the page title
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docs.write_title(tlobject.class_name)
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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_copy_button('Copy import to the clipboard',
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get_import_code(tlobject))
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# Write the return type (or constructors belonging to the same type)
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docs.write_title('Returns' if tlobject.is_function
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else 'Belongs to', level=3)
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generic_arg = next((arg.name for arg in tlobject.args
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if arg.generic_definition), None)
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if tlobject.result == generic_arg:
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# We assume it's a function returning a generic type
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generic_arg = next((arg.name for arg in tlobject.args
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if arg.is_generic))
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docs.write_text('This function returns the result of whatever '
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'the result from invoking the request passed '
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'through <i>{}</i> is.'.format(generic_arg))
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else:
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if re.search('^vector<', tlobject.result, re.IGNORECASE):
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docs.write_text('A list of the following type is returned.')
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_, inner = tlobject.result.split('<')
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inner = inner.strip('>')
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else:
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inner = tlobject.result
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docs.begin_table(column_count=1)
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docs.add_row(inner, link=path_for_type(
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inner, relative_to=filename
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))
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docs.end_table()
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cs = type_to_constructors.get(inner, [])
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if not cs:
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docs.write_text('This type has no instances available.')
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elif len(cs) == 1:
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docs.write_text('This type can only be an instance of:')
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else:
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docs.write_text('This type can be an instance of either:')
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docs.begin_table(column_count=2)
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for constructor in cs:
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link = create_path_for(constructor)
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link = _get_relative_path(link, relative_to=filename)
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docs.add_row(constructor.class_name, link=link)
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docs.end_table()
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# Return (or similar types) written. Now parameters/members
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docs.write_title(
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'Parameters' if tlobject.is_function else 'Members', level=3
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)
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# Sort the arguments in the same way they're sorted
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# on the generated code (flags go last)
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args = [
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a for a in tlobject.sorted_args()
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if not a.flag_indicator and not a.generic_definition
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]
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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(
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arg.type, align='center', link=
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path_for_type(arg.type, relative_to=filename)
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)
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# Add a description for this argument
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docs.add_row(_get_description(arg))
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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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if tlobject.is_function:
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docs.write_title('Known RPC errors')
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errors = method_causes_errors[tlobject.fullname]
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if not errors:
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docs.write_text("This request can't cause any RPC error "
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"as far as we know.")
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else:
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docs.write_text(
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'This request can cause {} known error{}:'.format(
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len(errors), '' if len(errors) == 1 else 's'
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))
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docs.begin_table(column_count=2)
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for error in errors:
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docs.add_row('<code>{}</code>'.format(error.name))
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docs.add_row('{}.'.format(error.description))
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docs.end_table()
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docs.write_text('You can import these from '
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'<code>telethon.errors</code>.')
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# TODO Bit hacky, make everything like this? (prepending '../')
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depth = '../' * (2 if tlobject.namespace else 1)
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docs.add_script(src='prependPath = "{}";'.format(depth))
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docs.add_script(relative_src=paths['search.js'])
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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, hence is a map
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for t, cs in type_to_constructors.items():
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filename = path_for_type(t)
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out_dir = os.path.dirname(filename)
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if out_dir:
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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
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if '.' in t:
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namespace, name = t.split('.')
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else:
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namespace, name = None, t
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paths = {k: _get_relative_path(v, out_dir, folder=True)
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for k, v in original_paths.items()}
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with DocsWriter(filename, type_to_path=path_for_type) as docs:
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docs.write_head(
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title=snake_to_camel_case(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, output_dir,
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relative_main_index=paths['index_all'])
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# Main file title
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docs.write_title(snake_to_camel_case(name))
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# List available constructors for this type
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docs.write_title('Available constructors', level=3)
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if not cs:
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docs.write_text('This type has no constructors available.')
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elif len(cs) == 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.' %
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len(cs))
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docs.begin_table(2)
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for constructor in cs:
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# Constructor full name
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link = create_path_for(constructor)
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link = _get_relative_path(link, relative_to=filename)
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docs.add_row(constructor.class_name, link=link)
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docs.end_table()
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# List all the methods which return this type
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docs.write_title('Methods returning this type', level=3)
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functions = type_to_functions.get(t, [])
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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(
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'The following %d methods return this type as a result.' %
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len(functions)
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)
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docs.begin_table(2)
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for func in functions:
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link = create_path_for(func)
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link = _get_relative_path(link, relative_to=filename)
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docs.add_row(func.class_name, link=link)
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docs.end_table()
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# List all the methods which take this type as input
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docs.write_title('Methods accepting this type as input', level=3)
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other_methods = sorted(
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(t for t in tlobjects
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if any(t == a.type for a in t.args) and t.is_function),
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key=lambda t: t.name
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)
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if not other_methods:
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docs.write_text(
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'No methods accept this type as an input parameter.')
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elif len(other_methods) == 1:
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docs.write_text(
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'Only this method has a parameter with this type.')
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else:
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docs.write_text(
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'The following %d methods accept this type as an input '
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'parameter.' % len(other_methods))
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docs.begin_table(2)
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for ot in other_methods:
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link = create_path_for(ot)
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link = _get_relative_path(link, relative_to=filename)
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docs.add_row(ot.class_name, link=link)
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docs.end_table()
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# List every other type which has this type as a member
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docs.write_title('Other types containing this type', level=3)
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other_types = sorted(
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(t for t in tlobjects
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if any(t == a.type for a in t.args)
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and not t.is_function
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), key=lambda t: t.name
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)
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if not other_types:
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docs.write_text(
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'No other types have a member of this type.')
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elif len(other_types) == 1:
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docs.write_text(
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'You can find this type as a member of this other type.')
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else:
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docs.write_text(
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'You can find this type as a member of any of '
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'the following %d types.' % len(other_types))
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docs.begin_table(2)
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for ot in other_types:
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link = create_path_for(ot)
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link = _get_relative_path(link, relative_to=filename)
|
|
docs.add_row(ot.class_name, link=link)
|
|
docs.end_table()
|
|
docs.end_body()
|
|
|
|
# After everything's been written, generate an index.html per folder.
|
|
# This will be done automatically and not taking into account any extra
|
|
# information that we have available, simply a file listing all the others
|
|
# accessible by clicking on their title
|
|
for folder in ['types', 'methods', 'constructors']:
|
|
_generate_index(os.path.join(output_dir, folder), original_paths,
|
|
output_dir)
|
|
|
|
# Write the final core index, the main index for the rest of files
|
|
types = set()
|
|
methods = []
|
|
cs = []
|
|
for tlobject in tlobjects:
|
|
if tlobject.is_function:
|
|
methods.append(tlobject)
|
|
else:
|
|
cs.append(tlobject)
|
|
|
|
if not tlobject.result.lower() in CORE_TYPES:
|
|
if re.search('^vector<', tlobject.result, re.IGNORECASE):
|
|
types.add(tlobject.result.split('<')[1].strip('>'))
|
|
else:
|
|
types.add(tlobject.result)
|
|
|
|
types = sorted(types)
|
|
methods = sorted(methods, key=lambda m: m.name)
|
|
cs = sorted(cs, key=lambda c: c.name)
|
|
|
|
shutil.copy(os.path.join(input_res, '404.html'), original_paths['404'])
|
|
_copy_replace(os.path.join(input_res, 'core.html'),
|
|
original_paths['index_all'], {
|
|
'{type_count}': len(types),
|
|
'{method_count}': len(methods),
|
|
'{constructor_count}': len(tlobjects) - len(methods),
|
|
'{layer}': layer,
|
|
})
|
|
|
|
def fmt(xs):
|
|
zs = {} # create a dict to hold those which have duplicated keys
|
|
for x in xs:
|
|
zs[x.class_name] = x.class_name in zs
|
|
return ', '.join(
|
|
'"{}.{}"'.format(x.namespace, x.class_name)
|
|
if zs[x.class_name] and x.namespace
|
|
else '"{}"'.format(x.class_name) for x in xs
|
|
)
|
|
|
|
request_names = fmt(methods)
|
|
constructor_names = fmt(cs)
|
|
|
|
def fmt(xs, formatter):
|
|
return ', '.join('"{}"'.format(formatter(x)) for x in xs)
|
|
|
|
type_names = fmt(types, formatter=lambda x: x)
|
|
|
|
# Local URLs shouldn't rely on the output's root, so set empty root
|
|
create_path_for = functools.partial(_get_create_path_for, '')
|
|
path_for_type = functools.partial(_get_path_for_type, '')
|
|
request_urls = fmt(methods, create_path_for)
|
|
type_urls = fmt(types, path_for_type)
|
|
constructor_urls = fmt(cs, create_path_for)
|
|
|
|
os.makedirs(os.path.abspath(os.path.join(
|
|
original_paths['search.js'], os.path.pardir
|
|
)), exist_ok=True)
|
|
_copy_replace(os.path.join(input_res, 'js', 'search.js'),
|
|
original_paths['search.js'], {
|
|
'{request_names}': request_names,
|
|
'{type_names}': type_names,
|
|
'{constructor_names}': constructor_names,
|
|
'{request_urls}': request_urls,
|
|
'{type_urls}': type_urls,
|
|
'{constructor_urls}': constructor_urls
|
|
})
|
|
|
|
|
|
def _copy_resources(res_dir, out_dir):
|
|
for dirname, files in [('css', ['docs.css']), ('img', ['arrow.svg'])]:
|
|
dirpath = os.path.join(out_dir, dirname)
|
|
os.makedirs(dirpath, exist_ok=True)
|
|
for file in files:
|
|
shutil.copy(os.path.join(res_dir, dirname, file), dirpath)
|
|
|
|
|
|
def generate_docs(tlobjects, errors, layer, input_res, output_dir):
|
|
os.makedirs(output_dir, exist_ok=True)
|
|
_write_html_pages(tlobjects, errors, layer, input_res, output_dir)
|
|
_copy_resources(input_res, output_dir)
|