forked from petr-kalinin/progtexts2
/
directives.py
176 lines (137 loc) · 5.42 KB
/
directives.py
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from collections import defaultdict
from docutils import nodes
from docutils.parsers.rst import Directive
from docutils.parsers.rst import directives
import os.path
from sphinx.locale import _
class taskheader(nodes.General, nodes.Element):
pass
class task(nodes.Admonition, nodes.Element):
pass
class taskref(nodes.General, nodes.Element):
pass
FILES = {}
class TaskDirective(Directive):
has_content = True
option_spec = {'name': directives.unchanged}
def run(self):
self.assert_has_content()
env = self.state.document.settings.env
targetid = 'task-{}'.format(env.new_serialno('task'))
targetnode = nodes.target('', '', ids=[targetid])
name = "Задача"
if "name" in self.options:
name = self.options["name"]
headernode = taskheader('')
headernode.targetid = targetid
headernode.name = name
headernode.docname = env.docname
headernode.title = True
content = self.content
state = 0
last_idx = -1
res = [[], [], []]
for idx, line in enumerate(self.content):
if line.strip() == "|":
if last_idx+1 < idx:
res[state] = content[last_idx+1:idx]
else:
res[state] = None
state += 1
last_idx = idx
if not hasattr(env, 'task_all_tasks'):
env.task_all_tasks = []
path = env.doc2path(env.docname)
directory = os.path.dirname(path)
if directory not in FILES:
FILES[directory] = [open(directory + "/" + x + ".inc", "w") for x in ("all_tasks", "all_suggests", "all_answers")]
for i in range(3):
if res[i] and "\n".join(res[i]).strip():
f = FILES[directory][i]
f.write(".. taskref::\n")
f.write(" :name: {}\n".format(name))
f.write(" :targetid: {}\n".format(targetid))
f.write(" :docname: {}\n".format(env.docname))
f.write("\n ")
f.write("\n ".join(res[i]))
f.write("\n\n")
f.flush()
res_node = nodes.paragraph(rawsource="\n".join(res[0]))
self.state.nested_parse(res[0], self.content_offset, res_node)
wrap_node = nodes.admonition(classes=["task"])
wrap_node += [headernode, res_node]
return [targetnode, wrap_node]
class TaskRefDirective(Directive):
has_content = True
option_spec = {'name': directives.unchanged,
'targetid': directives.unchanged,
'docname': directives.unchanged}
def run(self):
self.assert_has_content()
env = self.state.document.settings.env
name = self.options["name"]
targetid = self.options["targetid"]
docname = self.options["docname"]
text_node = nodes.paragraph(rawsource="\n".join(self.content))
self.state.nested_parse(self.content, self.content_offset, text_node)
header_node = taskheader('')
header_node.targetid = targetid
header_node.name = name
header_node.docname = docname
header_node.title = False
ref_node = nodes.reference('', '')
ref_node['refdocname'] = docname
ref_node['refuri'] = env.app.builder.get_relative_uri(env.docname, docname)
ref_node['refuri'] += '#' + targetid
ref_node.append(header_node)
if isinstance(text_node.children[0], nodes.paragraph):
text_node.children[0].insert(0, ref_node)
else:
text_node.insert(0, ref_node)
return [text_node]
def purge_tasks(app, env, docname):
if not hasattr(env, 'task_all_tasks'):
return
env.task_all_tasks = [task for task in env.task_all_tasks
if task['docname'] != docname]
if not hasattr(env, "tasklabels"):
env.tasklabels = defaultdict(list)
for key in env.tasklabels:
env.tasklabels[key] = [l for l in env.tasklabels[key] if l["docname"] != docname]
if not hasattr(env, "idtolabel"):
env.idtolabel = {}
for key in env.idtolabel:
if key.startswith(docname):
del env.idtolabel[key]
def process_task_nodes(app, doctree, fromdocname):
env = app.builder.env
if not hasattr(env, 'task_all_tasks'):
env.task_all_tasks = []
if not hasattr(env, "tasklabels"):
env.tasklabels = defaultdict(list)
if not hasattr(env, "idtolabel"):
env.idtolabel = {}
for node in doctree.traverse(taskheader):
key = "{}:{}".format(node.docname, node.targetid)
if key not in env.idtolabel:
doc = node.docname
sec = env.toc_secnumbers[doc][''][0]
env.tasklabels[sec].append({"docname": doc})
label = "{}.{}".format(sec, len(env.tasklabels[sec]))
env.idtolabel[key] = label
else:
label = env.idtolabel[key]
text = "{} {}: ".format(node.name, label)
if node.title:
name_node = nodes.title(text, text)
else:
name_node = nodes.strong(text, text)
node.replace_self(name_node)
def setup(app):
app.add_node(task)
app.add_node(taskref)
app.add_node(taskheader)
app.add_directive('task', TaskDirective)
app.add_directive('taskref', TaskRefDirective)
app.connect('doctree-resolved', process_task_nodes)
app.connect('env-purge-doc', purge_tasks)