esphome-docs/github.py

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import csv
from itertools import zip_longest
from docutils import nodes, utils
from docutils.parsers.rst import directives, states
from docutils.parsers.rst.directives.tables import Table
from sphinx.util.nodes import make_refnode
def libpr_role(name, rawtext, text, lineno, inliner, options=None,
content=None):
ref = 'https://github.com/OttoWinter/esphomelib/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/OttoWinter/esphomeyaml/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/OttoWinter/esphomedocs/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 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()
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if not link.startswith('http') and not link.startswith('/'):
link = '/esphomeyaml/{}'.format(link)
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if '.html' not in link:
link += '.html'
items.append({
'name': name.strip(),
'link': link,
'image': '/esphomeyaml/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)
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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
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_directive('imgtable', ImageTableDirective)