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__author__ = 'magreene'
import collections
import re
from docutils import nodes
from docutils.parsers.rst import Directive
from docutils.statemachine import StringList
class progress(nodes.General, nodes.Element):
tagname = 'progress'
class ProgressTable(Directive):
has_content = True
required_arguments = 1
final_argument_whitespace = True
option_spec = {'text': str}
def create_headrow(self, label="Progress", classes=('prog-top-label',)):
hrow = nodes.row()
hrow += nodes.entry('', nodes.paragraph(text=label), classes=['head'] + list(classes))
hrow += nodes.entry('', nodes.paragraph(text='PLACEHOLDER'), classes=['PLACEHOLDER'])
return hrow
def create_progtable(self, **attrs):
_attrs = {
'classes': ['progress', 'outer', 'docutils', 'field-list'],
'colwidths': [20, 80]
}
_attrs.update(attrs)
# create container elements
node = nodes.table(classes=_attrs['classes'])
tgroup = nodes.tgroup(cols=2)
thead = thead = nodes.thead()
thead += self.create_headrow()
tbody = nodes.tbody()
# tgroup gets:
# - colspec
# - thead
# - tbody
for w in _attrs['colwidths']:
tgroup += nodes.colspec(colwidth=w)
# assemble the hierarchy
tgroup += thead
tgroup += tbody
node += tgroup
# return the table
return node
def add_progbar(self, row, val, max):
entry = nodes.entry(classes=['progcell', 'field-value'])
pbar = progress(value=val, max=max)
entry += pbar
row.replace(row.children[-1], entry)
def run(self):
secid = [self.arguments[0].lower().replace(' ', '-')]
section = nodes.section(ids=secid)
section.document = self.state.document
section += nodes.title(text=self.arguments[0])
# parse the 'text' option into the section, as a paragraph.
self.state.nested_parse(StringList([self.options['text']], parent=self), 0, section)
node = self.create_progtable()
section.children[-1] += node
head = node.children[0].children[-2].children[0]
body = node.children[0].children[-1]
comps = collections.OrderedDict()
cur = ""
for line in self.content:
# new list
nl = re.match(r'^:(?P<component>.+):$', line)
if nl is not None:
if cur != "":
# finish up shrow
self.add_progbar(shrow, len([c for c in comps[cur] if c is True]), len(comps[cur]))
cur = nl.groupdict()['component']
if cur not in comps:
comps[cur] = []
# shrow is the section header row
shrow = self.create_headrow(cur, classes=['field-name'])
body += shrow
continue
nl = re.match(r'^\s+- (?P<item>[^,]+),\s+(?P<value>(True|False))(, (?P<description>.+)$)?', line)
if nl is not None:
nl = nl.groupdict()
comps[cur].append(True if nl['value'] == "True" else False)
tr = nodes.row()
tr += nodes.description('',
nodes.inline(text="\u2713" if comps[cur][-1] else " "),
classes=['field-name', 'progress-checkbox'])
text_description = nodes.inline()
self.state.nested_parse(StringList(['{:s}'.format(nl['description'].lstrip() if nl['description'] is not None else ' ')], parent=self), 0, text_description)
tr += nodes.description('',
nodes.strong(text='{:s} '.format(nl['item'])),
text_description,
classes=['field-value'])
body += tr
if self.content:
# finish up the final hrow
self.add_progbar(shrow, len([c for c in comps[cur] if c == True]), len(comps[cur]))
# and fill in the end of mrow
self.add_progbar(head, len([c for r in comps.values() for c in r if c == True]), len([c for r in comps.values() for c in r]))
return [section]
def visit_progress(self, node):
attrs = {'value': 0,
'max': 0}
for a in attrs.keys():
if a in node.attributes:
attrs[a] = node.attributes[a]
self.body.append('<label>{}/{}</label>'.format(attrs['value'], attrs['max']))
self.body.append(self.starttag(node, node.tagname, **attrs))
self.body.append('</progress>')
def depart_progress(self, node):
pass
def setup(app):
app.add_css_file('progress.css')
app.add_node(progress, html=(visit_progress, depart_progress))
app.add_directive('progress', ProgressTable)
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