import csv from itertools import zip_longest import os from docutils import nodes, utils from docutils.parsers.rst import directives from docutils.parsers.rst.directives.tables import Table def libpr_role(name, rawtext, text, lineno, inliner, options=None, content=None): ref = 'https://github.com/esphome/esphome-core/pull/{}'.format(text) return [make_link_node(rawtext, 'lib#{}'.format(text), ref, options)], [] def yamlpr_role(name, rawtext, text, lineno, inliner, options=None, content=None): ref = 'https://github.com/esphome/esphome/pull/{}'.format(text) return [make_link_node(rawtext, 'yaml#{}'.format(text), ref, options)], [] def docspr_role(name, rawtext, text, lineno, inliner, options=None, content=None): ref = 'https://github.com/esphome/esphome-docs/pull/{}'.format(text) return [make_link_node(rawtext, 'docs#{}'.format(text), ref, options)], [] def ghuser_role(name, rawtext, text, lineno, inliner, options=None, content=None): ref = 'https://github.com/{}'.format(text) return [make_link_node(rawtext, '@{}'.format(text), ref, options)], [] def apiref_role(name, rawtext, text, lineno, inliner, options=None, content=None): text = text.split('/')[-1].replace('_', '__').replace('.', '_8') ref = '/api/{}.html'.format(text) return [make_link_node(rawtext, 'API Reference', ref, options)], [] def ghedit_role(name, rawtext, text, lineno, inliner, options=None, content=None): path = os.path.relpath(inliner.document.current_source, inliner.document.settings.env.app.srcdir) ref = 'https://github.com/esphome/esphome-docs/blob/current/{}'.format(path) return [make_link_node(rawtext, 'Edit this page on GitHub', ref, options)], [] def make_link_node(rawtext, text, ref, options=None): options = options or {} node = nodes.reference(rawtext, utils.unescape(text), refuri=ref, **options) return node # https://stackoverflow.com/a/3415150/8924614 def grouper(n, iterable, fillvalue=None): """grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx""" args = [iter(iterable)] * n return zip_longest(fillvalue=fillvalue, *args) # Based on https://www.slideshare.net/doughellmann/better-documentation-through-automation-creating-docutils-sphinx-extensions class ImageTableDirective(Table): option_spec = {} def run(self): env = self.state.document.settings.env items = [] data = list(csv.reader(self.content)) for row in data: if not row: continue name, page, image = row link = page.strip() if not link.startswith('http') and not link.startswith('/'): link = '/{}'.format(link) if '.html' not in link: link += '.html' items.append({ 'name': name.strip(), 'link': link, 'image': '/images/{}'.format(image.strip()), }) col_widths = self.get_column_widths(3) title, messages = self.make_title() table = nodes.table() # Set up column specifications based on widths tgroup = nodes.tgroup(cols=3) table += tgroup tgroup.extend( nodes.colspec(colwidth=col_width) for col_width in col_widths ) tbody = nodes.tbody() tgroup += tbody rows = [] for value in grouper(3, items): trow = nodes.row() for cell in value: entry = nodes.entry() if cell is None: entry += nodes.paragraph() trow += entry continue name = cell['name'] link = cell['link'] image = cell['image'] reference_node = nodes.reference(refuri=link) img = nodes.image(uri=directives.uri(image), alt=name) img['classes'].append('component-image') reference_node += img para = nodes.paragraph() para += reference_node entry += para trow += entry rows.append(trow) trow = nodes.row() for cell in value: entry = nodes.entry() if cell is None: entry += nodes.paragraph() trow += entry continue name = cell['name'] link = cell['link'] ref = nodes.reference(name, name, refuri=link) para = nodes.paragraph() para += ref entry += para trow += entry rows.append(trow) tbody.extend(rows) table['classes'] += [] self.add_name(table) if title: table.insert(0, title) return [table] + messages class PinTableDirective(Table): option_spec = {} def run(self): env = self.state.document.settings.env items = [] data = list(csv.reader(self.content)) for row in data: if not row: continue if len(row) == 3: items.append((row[0], row[1], True)) else: items.append((row[0], row[1], False)) col_widths = self.get_column_widths(2) title, messages = self.make_title() table = nodes.table() # Set up column specifications based on widths tgroup = nodes.tgroup(cols=2) table += tgroup tgroup.extend( nodes.colspec(colwidth=col_width) for col_width in col_widths ) thead = nodes.thead() tgroup += thead trow = nodes.row() thead += trow trow.extend( nodes.entry(h, nodes.paragraph(text=h)) for h in ('Pin', 'Function') ) tbody = nodes.tbody() tgroup += tbody for name, func, important in items: trow = nodes.row() entry = nodes.entry() para = nodes.paragraph() para += nodes.literal(text=name) entry += para trow += entry entry = nodes.entry() if important: para = nodes.paragraph() para += nodes.strong(text=func) else: para = nodes.paragraph(text=func) entry += para trow += entry tbody += trow table['classes'] += ['no-center'] self.add_name(table) if title: table.insert(0, title) return [table] + messages def setup(app): app.add_role('libpr', libpr_role) app.add_role('yamlpr', yamlpr_role) app.add_role('docspr', docspr_role) app.add_role('ghuser', ghuser_role) app.add_role('apiref', apiref_role) app.add_role('ghedit', ghedit_role) app.add_directive('imgtable', ImageTableDirective) app.add_directive('pintable', PinTableDirective)