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-rw-r--r--Documentation/sphinx/kernel_feat.py34
1 files changed, 19 insertions, 15 deletions
diff --git a/Documentation/sphinx/kernel_feat.py b/Documentation/sphinx/kernel_feat.py
index 03ace5f01b5c..bdc0fef5c87f 100644
--- a/Documentation/sphinx/kernel_feat.py
+++ b/Documentation/sphinx/kernel_feat.py
@@ -1,7 +1,7 @@
# coding=utf-8
# SPDX-License-Identifier: GPL-2.0
#
-u"""
+"""
kernel-feat
~~~~~~~~~~~
@@ -13,7 +13,7 @@ u"""
:license: GPL Version 2, June 1991 see Linux/COPYING for details.
The ``kernel-feat`` (:py:class:`KernelFeat`) directive calls the
- scripts/get_feat.pl script to parse the Kernel ABI files.
+ tools/docs/get_feat.pl script to parse the Kernel ABI files.
Overview of directive's argument and options.
@@ -34,15 +34,21 @@ u"""
import codecs
import os
import re
-import subprocess
import sys
from docutils import nodes, statemachine
from docutils.statemachine import ViewList
from docutils.parsers.rst import directives, Directive
-from docutils.utils.error_reporting import ErrorString
from sphinx.util.docutils import switch_source_input
+srctree = os.path.abspath(os.environ["srctree"])
+sys.path.insert(0, os.path.join(srctree, "tools/lib/python"))
+
+from feat.parse_features import ParseFeature # pylint: disable=C0413
+
+def ErrorString(exc): # Shamelessly stolen from docutils
+ return f'{exc.__class__.__name}: {exc}'
+
__version__ = '1.0'
def setup(app):
@@ -56,7 +62,7 @@ def setup(app):
class KernelFeat(Directive):
- u"""KernelFeat (``kernel-feat``) directive"""
+ """KernelFeat (``kernel-feat``) directive"""
required_arguments = 1
optional_arguments = 2
@@ -82,18 +88,16 @@ class KernelFeat(Directive):
srctree = os.path.abspath(os.environ["srctree"])
- args = [
- os.path.join(srctree, 'scripts/get_feat.pl'),
- 'rest',
- '--enable-fname',
- '--dir',
- os.path.join(srctree, 'Documentation', self.arguments[0]),
- ]
+ feature_dir = os.path.join(srctree, 'Documentation', self.arguments[0])
- if len(self.arguments) > 1:
- args.extend(['--arch', self.arguments[1]])
+ feat = ParseFeature(feature_dir, False, True)
+ feat.parse()
- lines = subprocess.check_output(args, cwd=os.path.dirname(doc.current_source)).decode('utf-8')
+ if len(self.arguments) > 1:
+ arch = self.arguments[1]
+ lines = feat.output_arch_table(arch)
+ else:
+ lines = feat.output_matrix()
line_regex = re.compile(r"^\.\. FILE (\S+)$")