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Message-ID: <bf60cde6ca45ecd1d1b78c5d0bf133ed74b9ebfc.1749812870.git.mchehab+huawei@kernel.org>
Date: Fri, 13 Jun 2025 13:42:28 +0200
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Linux Doc Mailing List <linux-doc@...r.kernel.org>,
Jonathan Corbet <corbet@....net>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
"Akira Yokosawa" <akiyks@...il.com>,
"Breno Leitao" <leitao@...ian.org>,
"David S. Miller" <davem@...emloft.net>,
"Donald Hunter" <donald.hunter@...il.com>,
"Eric Dumazet" <edumazet@...gle.com>,
"Ignacio Encinas Rubio" <ignacio@...cinas.com>,
"Jan Stancek" <jstancek@...hat.com>,
"Marco Elver" <elver@...gle.com>,
"Mauro Carvalho Chehab" <mchehab+huawei@...nel.org>,
"Paolo Abeni" <pabeni@...hat.com>,
"Ruben Wauters" <rubenru09@....com>,
"Shuah Khan" <skhan@...uxfoundation.org>,
Jakub Kicinski <mchehab+huawei@...nel.org>,
Simon Horman <mchehab+huawei@...nel.org>,
joel@...lfernandes.org,
linux-kernel-mentees@...ts.linux.dev,
linux-kernel@...r.kernel.org,
lkmm@...ts.linux.dev,
netdev@...r.kernel.org,
peterz@...radead.org,
stern@...land.harvard.edu
Subject: [PATCH v3 07/16] tools: ynl_gen_rst.py: do some coding style cleanups
Do some coding style cleanups to make pylint and flake8 happier.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
scripts/lib/netlink_yml_parser.py | 74 +++++++++++-------------------
tools/net/ynl/pyynl/ynl_gen_rst.py | 2 +-
2 files changed, 28 insertions(+), 48 deletions(-)
diff --git a/scripts/lib/netlink_yml_parser.py b/scripts/lib/netlink_yml_parser.py
index 8d7961a1a256..65981b86875f 100755
--- a/scripts/lib/netlink_yml_parser.py
+++ b/scripts/lib/netlink_yml_parser.py
@@ -19,16 +19,13 @@
from typing import Any, Dict, List
import os.path
-import sys
-import argparse
import logging
import yaml
-# ==============
-# RST Formatters
-# ==============
class RstFormatters:
+ """RST Formatters"""
+
SPACE_PER_LEVEL = 4
@staticmethod
@@ -36,81 +33,67 @@ class RstFormatters:
"""Return space to format"""
return " " * (level * RstFormatters.SPACE_PER_LEVEL)
-
@staticmethod
def bold(text: str) -> str:
"""Format bold text"""
return f"**{text}**"
-
@staticmethod
def inline(text: str) -> str:
"""Format inline text"""
return f"``{text}``"
-
@staticmethod
def sanitize(text: str) -> str:
"""Remove newlines and multiple spaces"""
# This is useful for some fields that are spread across multiple lines
return str(text).replace("\n", " ").strip()
-
def rst_fields(self, key: str, value: str, level: int = 0) -> str:
"""Return a RST formatted field"""
return self.headroom(level) + f":{key}: {value}"
-
def rst_definition(self, key: str, value: Any, level: int = 0) -> str:
"""Format a single rst definition"""
return self.headroom(level) + key + "\n" + self.headroom(level + 1) + str(value)
-
def rst_paragraph(self, paragraph: str, level: int = 0) -> str:
"""Return a formatted paragraph"""
return self.headroom(level) + paragraph
-
def rst_bullet(self, item: str, level: int = 0) -> str:
"""Return a formatted a bullet"""
return self.headroom(level) + f"- {item}"
-
@staticmethod
def rst_subsection(title: str) -> str:
"""Add a sub-section to the document"""
return f"{title}\n" + "-" * len(title)
-
@staticmethod
def rst_subsubsection(title: str) -> str:
"""Add a sub-sub-section to the document"""
return f"{title}\n" + "~" * len(title)
-
@staticmethod
def rst_section(namespace: str, prefix: str, title: str) -> str:
"""Add a section to the document"""
return f".. _{namespace}-{prefix}-{title}:\n\n{title}\n" + "=" * len(title)
-
@staticmethod
def rst_subtitle(title: str) -> str:
"""Add a subtitle to the document"""
return "\n" + "-" * len(title) + f"\n{title}\n" + "-" * len(title) + "\n\n"
-
@staticmethod
def rst_title(title: str) -> str:
"""Add a title to the document"""
return "=" * len(title) + f"\n{title}\n" + "=" * len(title) + "\n\n"
-
def rst_list_inline(self, list_: List[str], level: int = 0) -> str:
"""Format a list using inlines"""
return self.headroom(level) + "[" + ", ".join(self.inline(i) for i in list_) + "]"
-
@staticmethod
def rst_ref(namespace: str, prefix: str, name: str) -> str:
"""Add a hyperlink to the document"""
@@ -119,10 +102,9 @@ class RstFormatters:
'nested-attributes': 'attribute-set',
'struct': 'definition'}
if prefix in mappings:
- prefix = mappings[prefix]
+ prefix = mappings.get(prefix, "")
return f":ref:`{namespace}-{prefix}-{name}`"
-
def rst_header(self) -> str:
"""The headers for all the auto generated RST files"""
lines = []
@@ -132,7 +114,6 @@ class RstFormatters:
return "\n".join(lines)
-
@staticmethod
def rst_toctree(maxdepth: int = 2) -> str:
"""Generate a toctree RST primitive"""
@@ -143,16 +124,14 @@ class RstFormatters:
return "\n".join(lines)
-
@staticmethod
def rst_label(title: str) -> str:
"""Return a formatted label"""
return f".. _{title}:\n\n"
-# =======
-# Parsers
-# =======
+
class NetlinkYamlParser:
+ """YAML Netlink specs Parser"""
fmt = RstFormatters()
@@ -164,7 +143,6 @@ class NetlinkYamlParser:
return "\n".join(lines)
-
def parse_do(self, do_dict: Dict[str, Any], level: int = 0) -> str:
"""Parse 'do' section and return a formatted string"""
lines = []
@@ -177,16 +155,16 @@ class NetlinkYamlParser:
return "\n".join(lines)
-
def parse_do_attributes(self, attrs: Dict[str, Any], level: int = 0) -> str:
"""Parse 'attributes' section"""
if "attributes" not in attrs:
return ""
- lines = [self.fmt.rst_fields("attributes", self.fmt.rst_list_inline(attrs["attributes"]), level + 1)]
+ lines = [self.fmt.rst_fields("attributes",
+ self.fmt.rst_list_inline(attrs["attributes"]),
+ level + 1)]
return "\n".join(lines)
-
def parse_operations(self, operations: List[Dict[str, Any]], namespace: str) -> str:
"""Parse operations block"""
preprocessed = ["name", "doc", "title", "do", "dump", "flags"]
@@ -194,7 +172,8 @@ class NetlinkYamlParser:
lines = []
for operation in operations:
- lines.append(self.fmt.rst_section(namespace, 'operation', operation["name"]))
+ lines.append(self.fmt.rst_section(namespace, 'operation',
+ operation["name"]))
lines.append(self.fmt.rst_paragraph(operation["doc"]) + "\n")
for key in operation.keys():
@@ -206,7 +185,8 @@ class NetlinkYamlParser:
value = self.fmt.rst_ref(namespace, key, value)
lines.append(self.fmt.rst_fields(key, value, 0))
if 'flags' in operation:
- lines.append(self.fmt.rst_fields('flags', self.fmt.rst_list_inline(operation['flags'])))
+ lines.append(self.fmt.rst_fields('flags',
+ self.fmt.rst_list_inline(operation['flags'])))
if "do" in operation:
lines.append(self.fmt.rst_paragraph(":do:", 0))
@@ -220,7 +200,6 @@ class NetlinkYamlParser:
return "\n".join(lines)
-
def parse_entries(self, entries: List[Dict[str, Any]], level: int) -> str:
"""Parse a list of entries"""
ignored = ["pad"]
@@ -235,17 +214,19 @@ class NetlinkYamlParser:
if type_:
field_name += f" ({self.fmt.inline(type_)})"
lines.append(
- self.fmt.rst_fields(field_name, self.fmt.sanitize(entry.get("doc", "")), level)
+ self.fmt.rst_fields(field_name,
+ self.fmt.sanitize(entry.get("doc", "")),
+ level)
)
elif isinstance(entry, list):
lines.append(self.fmt.rst_list_inline(entry, level))
else:
- lines.append(self.fmt.rst_bullet(self.fmt.inline(self.fmt.sanitize(entry)), level))
+ lines.append(self.fmt.rst_bullet(self.fmt.inline(self.fmt.sanitize(entry)),
+ level))
lines.append("\n")
return "\n".join(lines)
-
def parse_definitions(self, defs: Dict[str, Any], namespace: str) -> str:
"""Parse definitions section"""
preprocessed = ["name", "entries", "members"]
@@ -270,7 +251,6 @@ class NetlinkYamlParser:
return "\n".join(lines)
-
def parse_attr_sets(self, entries: List[Dict[str, Any]], namespace: str) -> str:
"""Parse attribute from attribute-set"""
preprocessed = ["name", "type"]
@@ -279,7 +259,8 @@ class NetlinkYamlParser:
lines = []
for entry in entries:
- lines.append(self.fmt.rst_section(namespace, 'attribute-set', entry["name"]))
+ lines.append(self.fmt.rst_section(namespace, 'attribute-set',
+ entry["name"]))
for attr in entry["attributes"]:
type_ = attr.get("type")
attr_line = attr["name"]
@@ -301,13 +282,13 @@ class NetlinkYamlParser:
return "\n".join(lines)
-
def parse_sub_messages(self, entries: List[Dict[str, Any]], namespace: str) -> str:
"""Parse sub-message definitions"""
lines = []
for entry in entries:
- lines.append(self.fmt.rst_section(namespace, 'sub-message', entry["name"]))
+ lines.append(self.fmt.rst_section(namespace, 'sub-message',
+ entry["name"]))
for fmt in entry["formats"]:
value = fmt["value"]
@@ -315,13 +296,14 @@ class NetlinkYamlParser:
for attr in ['fixed-header', 'attribute-set']:
if attr in fmt:
lines.append(self.fmt.rst_fields(attr,
- self.fmt.rst_ref(namespace, attr, fmt[attr]),
- 1))
+ self.fmt.rst_ref(namespace,
+ attr,
+ fmt[attr]),
+ 1))
lines.append("\n")
return "\n".join(lines)
-
def parse_yaml(self, obj: Dict[str, Any]) -> str:
"""Format the whole YAML into a RST string"""
lines = []
@@ -344,7 +326,8 @@ class NetlinkYamlParser:
# Operations
if "operations" in obj:
lines.append(self.fmt.rst_subtitle("Operations"))
- lines.append(self.parse_operations(obj["operations"]["list"], family))
+ lines.append(self.parse_operations(obj["operations"]["list"],
+ family))
# Multicast groups
if "mcast-groups" in obj:
@@ -368,11 +351,9 @@ class NetlinkYamlParser:
return "\n".join(lines)
-
# Main functions
# ==============
-
def parse_yaml_file(self, filename: str) -> str:
"""Transform the YAML specified by filename into an RST-formatted string"""
with open(filename, "r", encoding="utf-8") as spec_file:
@@ -381,7 +362,6 @@ class NetlinkYamlParser:
return content
-
def generate_main_index_rst(self, output: str, index_dir: str) -> None:
"""Generate the `networking_spec/index` content and write to the file"""
lines = []
diff --git a/tools/net/ynl/pyynl/ynl_gen_rst.py b/tools/net/ynl/pyynl/ynl_gen_rst.py
index 257288f707af..317093623dab 100755
--- a/tools/net/ynl/pyynl/ynl_gen_rst.py
+++ b/tools/net/ynl/pyynl/ynl_gen_rst.py
@@ -23,7 +23,7 @@ SRC_DIR = os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, os.path.join(SRC_DIR, LIB_DIR))
-from netlink_yml_parser import NetlinkYamlParser
+from netlink_yml_parser import NetlinkYamlParser # pylint: disable=C0413
def parse_arguments() -> argparse.Namespace:
--
2.49.0
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