Manual update from ferrocene/ferrocene

mirrored-commit: 79cfbf8b352b0611672aefbbe877d9584fc11d6c

exts/ferrocene_domain_cli/domain.py

@@ -1,14 +1,19 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 # SPDX-FileCopyrightText: The Ferrocene Developers
 
+
+from dataclasses import dataclass
+import re
+import string
+
 from docutils import nodes
+from docutils.parsers.rst import directives
+
 from sphinx import addnodes
 from sphinx.directives import SphinxDirective, ObjectDescription
 from sphinx.domains import Domain, ObjType
 from sphinx.roles import XRefRole
-import re
 import sphinx
-import string
 
 
 PROGRAM_STORAGE = "ferrocene_domain_cli:program"
@@ -18,17 +23,29 @@ class ProgramDirective(SphinxDirective):
     has_content = True
     required_arguments = 1
     final_argument_whitespace = True
+    option_spec = {"no_traceability_matrix": directives.flag}
 
     def run(self):
+        # if there already is program data in storage, a ProgramDirective is
+        # within a ProgramDirective, which isn't supported
         if PROGRAM_STORAGE in self.env.temp_data:
             warn("cli:program inside cli:program isn't supported", self.get_location())
             return []
-        self.env.temp_data[PROGRAM_STORAGE] = self.arguments[0]
 
+        # store arguments, so they can be accessed by child `OptionDirective`s
+        self.env.temp_data[PROGRAM_STORAGE] = ProgramStorage(
+            self.arguments[0],
+            "no_traceability_matrix" in self.options,
+        )
+
+        # parse and process content of `ProgramDirective``
+        # (one or more `OptionDirective`s)
         node = nodes.container()
         self.state.nested_parse(self.content, self.content_offset, node)
 
+        # clear program storage
         del self.env.temp_data[PROGRAM_STORAGE]
+
         return [node]
 
 
@@ -43,11 +60,16 @@ def handle_signature(self, sig, signode):
     def add_target_and_index(self, name_cls, sig, signode):
         if PROGRAM_STORAGE not in self.env.temp_data:
             warn("cli:option outside cli:program isn't supported", self.get_location())
-            program = "PLACEHOLDER"
+            program_storage = ProgramStorage("PLACEHOLDER", False)
         else:
-            program = self.env.temp_data[PROGRAM_STORAGE]
+            program_storage: ProgramStorage = self.env.temp_data[PROGRAM_STORAGE]
 
-        option = Option(self.env.docname, program, sig)
+        option = Option(
+            self.env.docname,
+            program_storage.program_name,
+            sig,
+            program_storage.no_traceability_matrix,
+        )
 
         signode["ids"].append(option.id())
 
@@ -61,10 +83,11 @@ def add_target_and_index(self, name_cls, sig, signode):
 
 
 class Option:
-    def __init__(self, document, program, option):
+    def __init__(self, document, program, option, no_traceability_matrix):
         self.document = document
         self.program = program
         self.option = option
+        self.no_traceability_matrix = no_traceability_matrix
 
     def id(self):
         option = (
@@ -149,3 +172,9 @@ def warn(message, location):
 
 def setup(app):
     app.add_domain(CliDomain)
+
+
+@dataclass
+class ProgramStorage:
+    program_name: str
+    no_traceability_matrix: bool

exts/ferrocene_domain_cli/traceability_ids.py

@@ -12,6 +12,9 @@ def write_traceability_ids(app):
 
     options_by_document = defaultdict(list)
     for option in env.get_domain("cli").get_options().values():
+        if option.no_traceability_matrix:
+            continue
+
         options_by_document[option.document].append(
             {
                 "id": option.id(),

exts/ferrocene_qualification/__init__.py

@@ -1,7 +1,15 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 # SPDX-FileCopyrightText: The Ferrocene Developers
 
-from . import substitutions, document_id, domain, signature_page, target
+from . import (
+    document_id,
+    domain,
+    intersphinx_support,
+    signature_page,
+    sphinx_needs_support,
+    substitutions,
+    target,
+)
 import string
 
 
@@ -11,16 +19,19 @@ def setup(app):
     domain.setup(app)
     signature_page.setup(app)
     target.setup(app)
+    intersphinx_support.setup(app)
+    sphinx_needs_support.setup(app)
 
     app.connect("config-inited", validate_config)
+    app.connect("config-inited", inject_version)
     app.add_config_value("ferrocene_id", None, "env", [str])
     app.add_config_value("ferrocene_substitutions_path", None, "env", [str])
     app.add_config_value("ferrocene_target_names_path", None, "env", [str])
     app.add_config_value("ferrocene_signature", None, "env", [str])
     app.add_config_value("ferrocene_private_signature_files_dir", None, "env", [str])
+    app.add_config_value("rustfmt_version", None, "env", [str])
     app.add_config_value("ferrocene_version", None, "env", [str])
     app.add_config_value("rust_version", None, "env", [str])
-    app.add_config_value("channel", None, "env", [str])
 
     return {
         "version": "0",
@@ -40,3 +51,11 @@ def validate_config(app, config):
 
     if any(c not in string.ascii_uppercase for c in config["ferrocene_id"]):
         raise ValueError("ferrocene_id can only be uppercase letters")
+
+
+def inject_version(app, config):
+    # sphinx-needs requires the document version to be configured in order for
+    # external needs to be loaded. Dynamically set it to the Ferrocene version
+    # if there is no existing version.
+    if not config.version and config.ferrocene_version:
+        config.version = config.ferrocene_version

exts/ferrocene_intersphinx_support.py → exts/ferrocene_qualification/intersphinx_support.py

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: MIT OR Apache-2.0
 # SPDX-FileCopyrightText: The Ferrocene Developers
 
-# This extension adds some helpers needed to integrate Ferrocene's build system
+# This module adds some helpers needed to integrate Ferrocene's build system
 # with InterSphinx. More specifically, the extension:
 #
 # - Defines the "ferrocene-intersphinx" Sphinx builder, which only produces the
@@ -18,6 +18,7 @@
 from sphinx.builders.html import StandaloneHTMLBuilder
 import json
 import sphinx
+import sphinx.ext.intersphinx
 
 
 class IntersphinxBuilder(Builder):
@@ -81,13 +82,11 @@ def inject_intersphinx_mappings(app, config):
 
 
 def setup(app):
+    # Automatically enable the sphinx.ext.intersphinx extension without
+    # requiring users to configure it in their conf.py.
+    sphinx.ext.intersphinx.setup(app)
+
     app.add_builder(IntersphinxBuilder)
 
     app.add_config_value("ferrocene_intersphinx_mappings", None, "env", [str])
     app.connect("config-inited", inject_intersphinx_mappings, priority=1)
-
-    return {
-        "version": "0",
-        "parallel_read_safe": True,
-        "parallel_write_safe": True,
-    }

exts/ferrocene_qualification/signature_page.py

@@ -58,7 +58,7 @@ def load_file(self, name, *, copy=False):
         self.loaded_files.append(path)
         if copy:
             self.copiable_files[name] = path
-        with open(path) as f:
+        with open(path, "r", encoding="utf-8") as f:
             return f.read()
 
     def load_private_file(self, name, *, copy=False):
@@ -69,7 +69,7 @@ def load_private_file(self, name, *, copy=False):
         path = f"{self.app.config.ferrocene_private_signature_files_dir}/{uuid}"
         if copy:
             self.copiable_files[name] = path
-        with open(path) as f:
+        with open(path, "r", encoding="utf-8") as f:
             return f.read()
 
 

exts/ferrocene_qualification/sphinx_needs_support.py

@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: MIT OR Apache-2.0
+# SPDX-FileCopyrightText: The Ferrocene Developers
+
+import sphinx_needs
+import json
+
+
+def configure_sphinx_needs(app, config):
+    config.needs_types = [
+        {
+            "directive": "hazop-use",
+            "title": "Use Case",
+            "prefix": "USE_",
+            "color": "",
+            "style": "",
+        },
+        {
+            "directive": "hazop-error",
+            "title": "Potential error",
+            "prefix": "ERR_",
+            "color": "",
+            "style": "",
+        },
+        {
+            "directive": "constraint",
+            "title": "Constraint",
+            "prefix": "CONSTR_",
+            "color": "",
+            "style": "",
+        },
+        {
+            "directive": "req",
+            "title": "Requirement",
+            "prefix": "REQ_",
+            "color": "",
+            "style": "",
+        },
+    ]
+
+    config.needs_extra_links = [
+        {
+            "option": "caused_by",
+            "incoming": "causes",
+            "outgoing": "caused by",
+        },
+        {
+            "option": "mitigates",
+            "incoming": "mitigated by",
+            "outgoing": "mitigates",
+        },
+        {
+            "option": "implements",
+            "incoming": "implemented by",
+            "outgoing": "implements",
+        },
+    ]
+
+    config.needs_default_layout = "ferrocene"
+    config.needs_layouts = {
+        # Forked from the builtin "clean" layout, but without the arrow to
+        # collapse the meta information. That arrow generates HTML that
+        # linkchecker doesn't like, unfortunately :(
+        "ferrocene": {
+            "grid": "simple",
+            "layout": {
+                "head": ['<<meta("type_name")>>: **<<meta("title")>>** <<meta_id()>>'],
+                "meta": ["<<meta_all(no_links=True)>>", "<<meta_links_all()>>"],
+            },
+        },
+    }
+
+    if config.ferrocene_external_needs is not None:
+        config.needs_external_needs = json.loads(config.ferrocene_external_needs)
+
+    config.needs_title_optional = True
+    config.needs_build_json = True
+    config.needs_reproducible_json = True
+
+
+def setup(app):
+    sphinx_needs.setup(app)
+
+    app.add_config_value("ferrocene_external_needs", None, "env", str)
+    app.connect("config-inited", configure_sphinx_needs, priority=100)

exts/ferrocene_qualification/substitutions.py

@@ -31,6 +31,7 @@ def apply(self):
         # look at sphinx-substitutions.toml for the rest of the substitutions
         self.add_substitution("doc_title", self.app.config["html_short_title"])
         self.add_substitution("doc_short_title", self.app.config["ferrocene_id"])
+        self.add_substitution("rustfmt_version", self.app.config["rustfmt_version"])
         self.add_substitution(
             "ferrocene_version",
             self.app.config["ferrocene_version"],
@@ -39,10 +40,6 @@ def apply(self):
             "rust_version",
             self.app.config["rust_version"],
         )
-        self.add_substitution(
-            "channel",
-            self.app.config["channel"],
-        )
 
     def add_substitution(self, name, value):
         substitution = nodes.substitution_definition()

requirements.in

@@ -2,7 +2,9 @@
 # SPDX-FileCopyrightText: The Ferrocene Developers
 
 sphinx
+sphinx-needs
 sphinx-autobuild
+sphinxcontrib-plantuml
 tomli
 myst_parser
 pyyaml