def make_hashed_id(app, need_type, full_title, content, id_length=None):
"""
Creates an ID based on title or need.
Also cares about the correct prefix, which is specified for each need type.
:param app: Sphinx application object
:param need_type: name of the need directive, e.g. req
:param full_title: full title of the need
:param content: content of the need
:param id_length: maximum length of the generated ID
:return: ID as string
"""
types = app.config.needs_types
if id_length is None:
id_length = app.config.needs_id_length
type_prefix = None
for ntype in types:
if ntype["directive"] == need_type:
type_prefix = ntype["prefix"]
break
if type_prefix is None:
raise NeedsInvalidException(
'Given need_type {} is unknown. File {}'.format(
need_type, app.env.docname))
hashable_content = full_title or '\n'.join(content)
return "%s%s" % (type_prefix, hashlib.sha1(
hashable_content.encode("UTF-8")).hexdigest().upper()[:id_length])
def _merge_global_options(app, needs_info, global_options):
"""Add all global defined options to needs_info"""
if global_options is None:
return
for key, value in global_options.items():
# If key already exists in needs_info, this global_option got overwritten manually in current need
if key in needs_info and needs_info[key]:
continue
if isinstance(value, tuple):
values = [value]
elif isinstance(value, list):
values = value
else:
needs_info[key] = value
continue
for single_value in values:
if len(single_value) < 2 or len(single_value) > 3:
raise NeedsInvalidException(
f"global option tuple has wrong amount of parameters: {key}"
)
if filter_single_need(app, needs_info, single_value[1]):
# Set value, if filter has matched
needs_info[key] = single_value[0]
elif len(single_value) == 3 and (key not in needs_info.keys()
or len(str(needs_info[key])) > 0):
# Otherwise set default, but only if no value was set before or value is "" and a default is defined
needs_info[key] = single_value[2]
else:
# If not value was set until now, we have to set an empty value, so that we are sure that each need
# has at least the key.
if key not in needs_info.keys():
needs_info[key] = ""
def _get_full_title(self):
"""
Determines the title for the need in order of precedence:
directive argument, first sentence of requirement (if
`:title_from_content:` was set, and '' if no title is to be derived."""
if len(self.arguments) > 0: # a title was passed
if "title_from_content" in self.options:
self.log.warning(
'Needs: need "{}" has :title_from_content: set, '
"but a title was provided. (see file {})".format(
self.arguments[0], self.docname))
return self.arguments[0]
elif self.title_from_content:
first_sentence = re.split(r"[.\n]", "\n".join(self.content))[0]
if not first_sentence:
raise NeedsInvalidException(":title_from_content: set, but "
"no content provided. "
"(Line {} of file {}".format(
self.lineno, self.docname))
return first_sentence
else:
return ""
def run(self):
env = self.state.document.settings.env
if not hasattr(env, "need_all_needtables"):
env.need_all_needtables = {}
# be sure, global var is available. If not, create it
if not hasattr(env, "needs_all_needs"):
env.needs_all_needs = {}
targetid = "needtable-{docname}-{id}".format(
docname=env.docname, id=env.new_serialno("needtable"))
targetnode = nodes.target("", "", ids=[targetid])
columns = str(self.options.get("columns", ""))
if len(columns) == 0:
columns = env.app.config.needs_table_columns
if isinstance(columns, str):
columns = [col.strip() for col in re.split(";|,", columns)]
columns = [get_title(col) for col in columns]
colwidths = str(self.options.get("colwidths", ""))
colwidths_list = []
if colwidths:
colwidths_list = [
int(width.strip()) for width in re.split(";|,", colwidths)
]
if len(columns) != len(colwidths_list):
raise NeedsInvalidException(
f"Amount of elements in colwidths and columns do not match: "
f"colwidths: {len(colwidths_list)} and columns: {len(columns)}"
)
classes = get_option_list(self.options, "class")
style = self.options.get("style", "").upper()
style_row = self.options.get("style_row", "")
style_col = self.options.get("style_col", "")
sort = self.options.get("sort", "id_complete")
title = None
if self.arguments:
title = self.arguments[0]
# Add the need and all needed information
env.need_all_needtables[targetid] = {
"docname": env.docname,
"lineno": self.lineno,
"target_node": targetnode,
"caption": title,
"classes": classes,
"columns": columns,
"colwidths": colwidths_list,
"style": style,
"style_row": style_row,
"style_col": style_col,
"sort": sort,
# As the following options are flags, the content is None, if set.
# If not set, the options.get() method returns False
"show_filters": self.options.get("show_filters", False) is None,
"show_parts": self.options.get("show_parts", False) is None,
"env": env,
}
env.need_all_needtables[targetid].update(
self.collect_filter_attributes())
return [targetnode] + [Needtable("")]
def add_need(app,
state,
docname,
lineno,
need_type,
title,
id=None,
content="",
status=None,
tags=None,
links_string=None,
hide=False,
hide_tags=False,
hide_status=False,
collapse=None,
style=None,
layout=None,
template=None,
pre_template=None,
post_template=None,
**kwargs):
"""
Creates a new need and returns its node.
``add_need`` allows to create needs programmatically and use its returned node to be integrated in any
docutils based structure.
``kwags`` can contain options defined in ``needs_extra_options`` and ``needs_extra_links``.
If an entry is found in ``kwags``, which *is not* specified in the configuration or registered e.g. via
``add_extra_option``, an exception is raised.
**Usage**:
Normally needs get created during handling of a specialised directive.
So this pseudo-code shows how to use ``add_need`` inside such a directive.
.. code-block:: python
from docutils.parsers.rst import Directive
from sphinxcontrib.needs.api import add_need
class MyDirective(Directive)
# configs and init routine
def run():
main_section = []
docname = self.state.document.settings.env.docname
# All needed sphinx-internal information we can take from our current directive class.
# e..g app, state, lineno
main_section += add_need(self.env.app, self.state, docname, self.lineno,
need_type="req", title="my title", id="ID_001"
content=self.content)
# Feel free to add custom stuff to main_section like sections, text, ...
return main_section
:param app: Sphinx application object.
:param state: Current state object.
:param docname: documentation name.
:param lineno: line number.
:param need_type: Name of the need type to create.
:param title: String as title.
:param id: ID as string. If not given, a id will get generated.
:param content: Content as single string.
:param status: Status as string.
:param tags: Tags as single string.
:param links_string: Links as single string.
:param hide: boolean value.
:param hide_tags: boolean value. (Not used with Sphinx-Needs >0.5.0)
:param hide_status: boolean value. (Not used with Sphinx-Needs >0.5.0)
:param collapse: boolean value.
:param style: String value of class attribute of node.
:param layout: String value of layout definition to use
:param template: Template name to use for the content of this need
:param pre_template: Template name to use for content added before need
:param post_template: Template name to use for the content added after need
:return: node
"""
#############################################################################################
# Get environment
#############################################################################################
env = app.env
types = env.app.config.needs_types
type_name = ""
type_prefix = ""
type_color = ""
type_style = ""
found = False
for ntype in types:
if ntype["directive"] == need_type:
type_name = ntype["title"]
type_prefix = ntype["prefix"]
type_color = ntype["color"]
type_style = ntype["style"]
found = True
break
if not found:
# This should never happen. But it may happen, if Sphinx is called multiples times
# inside one ongoing python process.
# In this case the configuration from a prior sphinx run may be active, which has registered a directive,
# which is reused inside a current document, but no type was defined for the current run...
# Yeah, this really has happened...
return [nodes.Text('', '')]
# Get the id or generate a random string/hash string, which is hopefully unique
# TODO: Check, if id was already given. If True, recalculate id
# id = self.options.get("id", ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for
# _ in range(5)))
if id is None and env.app.config.needs_id_required:
raise NeedsNoIdException(
"An id is missing for this need and must be set, because 'needs_id_required' "
"is set to True in conf.py. Need '{}' in {} ({})".format(
title, docname, lineno))
if id is None:
need_id = make_hashed_id(app, need_type, title, content)
else:
need_id = id
if env.app.config.needs_id_regex and not re.match(
env.app.config.needs_id_regex, need_id):
raise NeedsInvalidException(
"Given ID '{id}' does not match configured regex '{regex}'".format(
id=need_id, regex=env.app.config.needs_id_regex))
#print ("create need: ", need_id, id)
# Calculate target id, to be able to set a link back
target_node = nodes.target('', '', ids=[need_id])
#print (target_node)
# Removed 0.5.0
# if collapse is None:
# collapse = getattr(env.app.config, "needs_collapse_details", True)
# Handle status
# Check if status is in needs_statuses. If not raise an error.
if env.app.config.needs_statuses:
if status not in [
stat["name"] for stat in env.app.config.needs_statuses
]:
raise NeedsStatusNotAllowed(
"Status {0} of need id {1} is not allowed "
"by config value 'needs_statuses'.".format(status, need_id))
if tags is None:
tags = []
if len(tags) > 0:
tags = [tag.strip() for tag in re.split(";|,", tags)]
for i in range(len(tags)):
if len(tags[i]) == 0 or tags[i].isspace():
del (tags[i])
logger.warning(
'Scruffy tag definition found in need {}. '
'Defined tag contains spaces only.'.format(need_id))
# Check if tag is in needs_tags. If not raise an error.
if env.app.config.needs_tags:
for tag in tags:
if tag not in [
tag["name"] for tag in env.app.config.needs_tags
]:
raise NeedsTagNotAllowed(
"Tag {0} of need id {1} is not allowed "
"by config value 'needs_tags'.".format(tag, need_id))
# This may have cut also dynamic function strings, as they can contain , as well.
# So let put them together again
# ToDo: There may be a smart regex for the splitting. This would avoid this mess of code...
tags = _fix_list_dyn_func(tags)
#############################################################################################
# Add need to global need list
#############################################################################################
# be sure, global var is available. If not, create it
if not hasattr(env, 'needs_all_needs'):
env.needs_all_needs = {}
if need_id in env.needs_all_needs.keys():
if id is not None:
raise NeedsDuplicatedId(
"A need with ID {} already exists! "
"This is not allowed. Document {}[{}] Title: {}.".format(
need_id, docname, lineno, title))
else: # this is a generated ID
raise NeedsDuplicatedId(
"Needs could not generate a unique ID for a need with "
"the title '{}' because another need had the same title. "
"Either supply IDs for the requirements or ensure the "
"titles are different. NOTE: If title is being generated "
"from the content, then ensure the first sentence of the "
"requirements are different.".format(' '.join(title)))
# Trim title if it is too long
max_length = getattr(env.app.config, 'needs_max_title_length', 30)
if max_length == -1 or len(title) <= max_length:
trimmed_title = title
elif max_length <= 3:
trimmed_title = title[:max_length]
else:
trimmed_title = title[:max_length - 3] + '...'
# Add the need and all needed information
needs_info = {
'docname': docname,
'lineno': lineno,
'target_node': target_node,
'content_node': None, # gets set after rst parsing
'type': need_type,
'type_name': type_name,
'type_prefix': type_prefix,
'type_color': type_color,
'type_style': type_style,
'status': status,
'tags': tags,
'id': need_id,
'title': trimmed_title,
'full_title': title,
'content': content,
'collapse': collapse,
'style': style,
'layout': layout,
'template': template,
'pre_template': pre_template,
'post_template': post_template,
'hide': hide,
'parts': {},
'is_part': False,
'is_need': True
}
#print (needs_info)
needs_extra_options = env.config.needs_extra_options.keys()
_merge_extra_options(needs_info, kwargs, needs_extra_options)
needs_global_options = env.config.needs_global_options
_merge_global_options(needs_info, needs_global_options)
link_names = [x['option'] for x in env.config.needs_extra_links]
for keyword in kwargs:
if keyword not in needs_extra_options and keyword not in link_names:
raise NeedsInvalidOption(
'Unknown Option {}. '
'Use needs_extra_options or needs_extra_links in conf.py'
'to define this option.'.format(keyword))
# Merge links
copy_links = []
for link_type in env.config.needs_extra_links:
# Check, if specific link-type got some arguments during method call
if link_type['option'] not in list(kwargs.keys(
)) and link_type['option'] not in needs_global_options.keys():
# if not we set no links, but entry in needS_info must be there
links = []
elif link_type['option'] in needs_global_options.keys() and \
(link_type['option'] not in list(kwargs.keys()) or len(str( kwargs[link_type['option']])) == 0):
# If it is in global option, value got already set during prior handling of them
links_string = needs_info[link_type['option']]
links = _read_in_links(links_string)
else:
# if it is set in kwargs, take this value and maybe override set value from global_options
links_string = kwargs[link_type['option']]
links = _read_in_links(links_string)
needs_info[link_type["option"]] = links
needs_info['{}_back'.format(link_type["option"])] = set()
if 'copy' not in link_type.keys():
link_type['copy'] = False
if link_type['copy'] and link_type['option'] != 'links':
copy_links += links # Save extra links for main-links
needs_info['links'] += copy_links # Set copied links to main-links
env.needs_all_needs[need_id] = needs_info
# Template builds
##############################
# template
if needs_info['template'] is not None and len(needs_info['template']) > 0:
new_content = _prepare_template(app, needs_info, 'template')
# Overwrite current content
content = new_content
needs_info['content'] = new_content
else:
new_content = None
# pre_template
if needs_info['pre_template'] is not None and len(
needs_info['pre_template']) > 0:
pre_content = _prepare_template(app, needs_info, 'pre_template')
needs_info['pre_content'] = pre_content
else:
pre_content = None
# post_template
if needs_info['post_template'] is not None and len(
needs_info['post_template']) > 0:
post_content = _prepare_template(app, needs_info, 'post_template')
needs_info['post_content'] = post_content
else:
post_content = None
if needs_info['hide']:
return [target_node]
# Adding of basic Need node.
############################
# Title and meta data information gets added alter during event handling via process_need_nodes()
# We just add a basic need node and render the rst-based content, because this can not be done later.
# style_classes = ['need', type_name, 'need-{}'.format(type_name.lower())] # Used < 0.4.4
style_classes = ['need', 'need-{}'.format(need_type.lower())]
if style is not None and style != '':
style_classes.append(style)
node_need = sphinxcontrib.needs.directives.need.Need('',
classes=style_classes,
ids=[need_id])
# Render rst-based content and add it to the need-node
node_need_content = _render_template(content, docname, lineno, state)
need_parts = find_parts(node_need_content)
update_need_with_parts(env, needs_info, need_parts)
node_need += node_need_content.children
needs_info['content_node'] = node_need
#print("target_node: ", target_node)
#print("node_need: ", node_need)
#needs_info['content_node']['id'] = need_id
return_nodes = [target_node] + [node_need]
if pre_content is not None:
node_need_pre_content = _render_template(pre_content, docname, lineno,
state)
pre_container = nodes.container()
pre_container += node_need_pre_content.children
return_nodes = [pre_container] + return_nodes
if post_content is not None:
node_need_post_content = _render_template(post_content, docname,
lineno, state)
post_container = nodes.container()
post_container += node_need_post_content.children
return_nodes = return_nodes + [post_container]
return return_nodes
def add_need(
app,
state,
docname,
lineno,
need_type,
title,
id=None,
content="",
status=None,
tags=None,
links_string=None,
hide=False,
hide_tags=False,
hide_status=False,
collapse=None,
style=None,
layout=None,
template=None,
pre_template=None,
post_template=None,
is_external=False,
external_url=None,
external_css="external_link",
**kwargs,
):
"""
Creates a new need and returns its node.
``add_need`` allows to create needs programmatically and use its returned node to be integrated in any
docutils based structure.
``kwags`` can contain options defined in ``needs_extra_options`` and ``needs_extra_links``.
If an entry is found in ``kwags``, which *is not* specified in the configuration or registered e.g. via
``add_extra_option``, an exception is raised.
If ``is_external`` is set to ``True``, no node will be created.
Instead the need is referencing an external url.
Used mostly for :ref:`needs_external_needs` to integrate and reference needs from external documentation.
**Usage**:
Normally needs get created during handling of a specialised directive.
So this pseudo-code shows how to use ``add_need`` inside such a directive.
.. code-block:: python
from docutils.parsers.rst import Directive
from sphinxcontrib.needs.api import add_need
class MyDirective(Directive)
# configs and init routine
def run():
main_section = []
docname = self.state.document.settings.env.docname
# All needed sphinx-internal information we can take from our current directive class.
# e..g app, state, lineno
main_section += add_need(self.env.app, self.state, docname, self.lineno,
need_type="req", title="my title", id="ID_001"
content=self.content)
# Feel free to add custom stuff to main_section like sections, text, ...
return main_section
:param app: Sphinx application object.
:param state: Current state object.
:param docname: documentation name.
:param lineno: line number.
:param need_type: Name of the need type to create.
:param title: String as title.
:param id: ID as string. If not given, a id will get generated.
:param content: Content as single string.
:param status: Status as string.
:param tags: Tags as single string.
:param links_string: Links as single string.
:param hide: boolean value.
:param hide_tags: boolean value. (Not used with Sphinx-Needs >0.5.0)
:param hide_status: boolean value. (Not used with Sphinx-Needs >0.5.0)
:param collapse: boolean value.
:param style: String value of class attribute of node.
:param layout: String value of layout definition to use
:param template: Template name to use for the content of this need
:param pre_template: Template name to use for content added before need
:param post_template: Template name to use for the content added after need
:param is_external: Is true, no node is created and need is referencing external url
:param external_url: URL as string, which is used as target if ``is_external`` is ``True``
:param external_css: CSS class name as string, which is set for the <a> tag.
:return: node
"""
#############################################################################################
# Get environment
#############################################################################################
env = app.env
types = env.app.config.needs_types
type_name = ""
type_prefix = ""
type_color = ""
type_style = ""
found = False
for ntype in types:
if ntype["directive"] == need_type:
type_name = ntype["title"]
type_prefix = ntype["prefix"]
type_color = ntype[
"color"] or "#000000" # if no color set up user in config
type_style = ntype[
"style"] or "node" # if no style set up user in config
found = True
break
if not found:
# This should never happen. But it may happen, if Sphinx is called multiples times
# inside one ongoing python process.
# In this case the configuration from a prior sphinx run may be active, which has registered a directive,
# which is reused inside a current document, but no type was defined for the current run...
# Yeah, this really has happened...
return [nodes.Text("", "")]
# Get the id or generate a random string/hash string, which is hopefully unique
# TODO: Check, if id was already given. If True, recalculate id
# id = self.options.get("id", ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for
# _ in range(5)))
if id is None and env.app.config.needs_id_required:
raise NeedsNoIdException(
"An id is missing for this need and must be set, because 'needs_id_required' "
"is set to True in conf.py. Need '{}' in {} ({})".format(
title, docname, lineno))
if id is None:
need_id = make_hashed_id(app, need_type, title, content)
else:
need_id = id
if env.app.config.needs_id_regex and not re.match(
env.app.config.needs_id_regex, need_id):
raise NeedsInvalidException(
"Given ID '{id}' does not match configured regex '{regex}'".format(
id=need_id, regex=env.app.config.needs_id_regex))
# Calculate target id, to be able to set a link back
if is_external:
target_node = None
external_url = external_url
else:
target_node = nodes.target("", "", ids=[need_id], refid=need_id)
external_url = None
# Handle status
# Check if status is in needs_statuses. If not raise an error.
if env.app.config.needs_statuses and status not in [
stat["name"] for stat in env.app.config.needs_statuses
]:
raise NeedsStatusNotAllowed(
f"Status {status} of need id {need_id} is not allowed "
"by config value 'needs_statuses'.")
if tags is None:
tags = []
if len(tags) > 0:
# tags should be a string, but it can also be already a list,which can be used.
if isinstance(tags, str):
tags = [tag.strip() for tag in re.split(";|,", tags)]
new_tags = [] # Shall contain only valid tags
for i in range(len(tags)):
if len(tags[i]) == 0 or tags[i].isspace():
logger.warning(
f"Scruffy tag definition found in need {need_id}. "
"Defined tag contains spaces only.")
else:
new_tags.append(tags[i])
tags = new_tags
# Check if tag is in needs_tags. If not raise an error.
if env.app.config.needs_tags:
for tag in tags:
if tag not in [
tag["name"] for tag in env.app.config.needs_tags
]:
raise NeedsTagNotAllowed(
f"Tag {tag} of need id {need_id} is not allowed "
"by config value 'needs_tags'.")
# This may have cut also dynamic function strings, as they can contain , as well.
# So let put them together again
# ToDo: There may be a smart regex for the splitting. This would avoid this mess of code...
tags = _fix_list_dyn_func(tags)
#############################################################################################
# Add need to global need list
#############################################################################################
# be sure, global var is available. If not, create it
if not hasattr(env, "needs_all_needs"):
env.needs_all_needs = {}
if need_id in env.needs_all_needs:
if id:
raise NeedsDuplicatedId(
f"A need with ID {need_id} already exists! "
f"This is not allowed. Document {docname}[{lineno}] Title: {title}."
)
else: # this is a generated ID
raise NeedsDuplicatedId(
"Needs could not generate a unique ID for a need with "
"the title '{}' because another need had the same title. "
"Either supply IDs for the requirements or ensure the "
"titles are different. NOTE: If title is being generated "
"from the content, then ensure the first sentence of the "
"requirements are different.".format(" ".join(title)))
# Trim title if it is too long
max_length = env.app.config.needs_max_title_length
if max_length == -1 or len(title) <= max_length:
trimmed_title = title
elif max_length <= 3:
trimmed_title = title[:max_length]
else:
trimmed_title = title[:max_length - 3] + "..."
# Add the need and all needed information
needs_info = {
"docname": docname,
"lineno": lineno,
"target_node": target_node,
"external_url": external_url,
"content_node": None, # gets set after rst parsing
"type": need_type,
"type_name": type_name,
"type_prefix": type_prefix,
"type_color": type_color,
"type_style": type_style,
"status": status,
"tags": tags,
"id": need_id,
"title": trimmed_title,
"full_title": title,
"content": content,
"collapse": collapse,
"style": style,
"layout": layout,
"template": template,
"pre_template": pre_template,
"post_template": post_template,
"hide": hide,
"parts": {},
"is_part": False,
"is_need": True,
"parent_need": None,
"is_external": is_external or False,
"external_css": external_css or "external_link",
"is_modified": False, # needed by needextend
"modifications": 0, # needed by needextend
}
# needs_extra_options = env.config.needs_extra_options.keys()
needs_extra_option_names = NEEDS_CONFIG.get("extra_options").keys()
_merge_extra_options(needs_info, kwargs, needs_extra_option_names)
needs_global_options = env.config.needs_global_options
_merge_global_options(app, needs_info, needs_global_options)
link_names = [x["option"] for x in env.config.needs_extra_links]
for keyword in kwargs:
if keyword not in needs_extra_option_names and keyword not in link_names:
raise NeedsInvalidOption(
"Unknown Option {}. "
"Use needs_extra_options or needs_extra_links in conf.py"
"to define this option.".format(keyword))
# Merge links
copy_links = []
for link_type in env.config.needs_extra_links:
# Check, if specific link-type got some arguments during method call
if link_type["option"] not in kwargs and link_type[
"option"] not in needs_global_options:
# if not we set no links, but entry in needS_info must be there
links = []
elif link_type["option"] in needs_global_options and (
link_type["option"] not in kwargs
or len(str(kwargs[link_type["option"]])) == 0):
# If it is in global option, value got already set during prior handling of them
links_string = needs_info[link_type["option"]]
links = _read_in_links(links_string)
else:
# if it is set in kwargs, take this value and maybe override set value from global_options
links_string = kwargs[link_type["option"]]
links = _read_in_links(links_string)
needs_info[link_type["option"]] = links
needs_info["{}_back".format(link_type["option"])] = []
if "copy" not in link_type:
link_type["copy"] = False
if link_type["copy"] and link_type["option"] != "links":
copy_links += links # Save extra links for main-links
needs_info["links"] += copy_links # Set copied links to main-links
env.needs_all_needs[need_id] = needs_info
# Template builds
##############################
# template
if needs_info["template"]:
new_content = _prepare_template(app, needs_info, "template")
# Overwrite current content
content = new_content
needs_info["content"] = new_content
# pre_template
if needs_info["pre_template"]:
pre_content = _prepare_template(app, needs_info, "pre_template")
needs_info["pre_content"] = pre_content
else:
pre_content = None
# post_template
if needs_info["post_template"]:
post_content = _prepare_template(app, needs_info, "post_template")
needs_info["post_content"] = post_content
else:
post_content = None
if needs_info["is_external"]:
return []
if needs_info["hide"]:
return [target_node]
# Adding of basic Need node.
############################
# Title and meta data information gets added alter during event handling via process_need_nodes()
# We just add a basic need node and render the rst-based content, because this can not be done later.
# style_classes = ['need', type_name, 'need-{}'.format(type_name.lower())] # Used < 0.4.4
style_classes = ["need", f"need-{need_type.lower()}"]
if style:
style_classes.append(style)
node_need = Need("", classes=style_classes, ids=[need_id], refid=need_id)
# Render rst-based content and add it to the need-node
node_need_content = _render_template(content, docname, lineno, state)
need_parts = find_parts(node_need_content)
update_need_with_parts(env, needs_info, need_parts)
node_need += node_need_content.children
needs_info["content_node"] = node_need
return_nodes = [target_node] + [node_need]
if pre_content:
node_need_pre_content = _render_template(pre_content, docname, lineno,
state)
pre_container = nodes.container()
pre_container += node_need_pre_content.children
return_nodes = node_need_pre_content.children + return_nodes
if post_content:
node_need_post_content = _render_template(post_content, docname,
lineno, state)
post_container = nodes.container()
post_container += node_need_post_content.children
return_nodes = return_nodes + node_need_post_content.children
return return_nodes
