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Documentation/sphinx/kernel_feat.py: use class directly 

Now that get_feat is in Python, we don't need to use subprocess
to fork an executable file: we can use the feature classes
directly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <c59d2542d7cc914fd5f8c84df966e63adc924cdc.1763492868.git.mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2025-11-18 20:09:27 +01:00 committed by Jonathan Corbet
parent caa642bf3b
commit b713807eab
1 changed files with 10 additions and 13 deletions
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23
Documentation/sphinx/kernel_feat.py
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@ -34,7 +34,6 @@
import codecs import codecs
import os import os
import re import re
import subprocess
import sys import sys
from docutils import nodes, statemachine from docutils import nodes, statemachine
@ -43,9 +42,9 @@ from docutils.parsers.rst import directives, Directive
from sphinx.util.docutils import switch_source_input from sphinx.util.docutils import switch_source_input
srctree = os.path.abspath(os.environ["srctree"]) srctree = os.path.abspath(os.environ["srctree"])
sys.path.insert(0, os.path.join(srctree, "tools/docs/lib")) sys.path.insert(0, os.path.join(srctree, "tools/lib/python"))
from parse_features import ParseFeature # pylint: disable=C0413 from feat.parse_features import ParseFeature # pylint: disable=C0413
def ErrorString(exc): # Shamelessly stolen from docutils def ErrorString(exc): # Shamelessly stolen from docutils
return f'{exc.__class__.__name}: {exc}' return f'{exc.__class__.__name}: {exc}'
@ -89,18 +88,16 @@ class KernelFeat(Directive):
srctree = os.path.abspath(os.environ["srctree"]) srctree = os.path.abspath(os.environ["srctree"])
args = [ feature_dir = os.path.join(srctree, 'Documentation', self.arguments[0])
os.path.join(srctree, 'tools/docs/get_feat.pl'),
'rest', feat = ParseFeature(feature_dir, False, True)
'--enable-fname', feat.parse()
'--dir',
os.path.join(srctree, 'Documentation', self.arguments[0]),
]
if len(self.arguments) > 1: if len(self.arguments) > 1:
args.extend(['--arch', self.arguments[1]]) arch = self.arguments[1]
lines = feat.output_arch_table(arch)
lines = subprocess.check_output(args, cwd=os.path.dirname(doc.current_source)).decode('utf-8') else:
lines = feat.output_matrix()
line_regex = re.compile(r"^\.\. FILE (\S+)$") line_regex = re.compile(r"^\.\. FILE (\S+)$")