Commit b713807e authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Jonathan Corbet
Browse files

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: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
Message-ID: <c59d2542d7cc914fd5f8c84df966e63adc924cdc.1763492868.git.mchehab+huawei@kernel.org>
parent caa642bf

Documentation/sphinx/kernel_feat.py

+10 −13
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ 
import codecs

import os

import re

import subprocess

import sys



from docutils import nodes, statemachine
@@ -43,9 +42,9 @@ from docutils.parsers.rst import directives, Directive 
from sphinx.util.docutils import switch_source_input



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

    return f'{exc.__class__.__name}: {exc}'
@@ -89,18 +88,16 @@ class KernelFeat(Directive): 


        srctree = os.path.abspath(os.environ["srctree"])



        args = [

            os.path.join(srctree, 'tools/docs/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+)$")