178 lines
6.4 KiB
Python
178 lines
6.4 KiB
Python
|
# coding=utf-8
|
||
|
|
#
|
||
|
|
# Copyright © 2016 Intel Corporation
|
||
|
|
#
|
||
|
|
# Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
# copy of this software and associated documentation files (the "Software"),
|
||
|
|
# to deal in the Software without restriction, including without limitation
|
||
|
|
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
# and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
# Software is furnished to do so, subject to the following conditions:
|
||
|
|
#
|
||
|
|
# The above copyright notice and this permission notice (including the next
|
||
|
|
# paragraph) shall be included in all copies or substantial portions of the
|
||
|
|
# Software.
|
||
|
|
#
|
||
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||
|
|
# IN THE SOFTWARE.
|
||
|
|
#
|
||
|
|
# Authors:
|
||
|
|
# Jani Nikula <jani.nikula@intel.com>
|
||
|
|
#
|
||
|
|
# Please make sure this works on both python2 and python3.
|
||
|
|
#
|
||
|
|
|
||
|
|
import codecs
|
||
|
|
import os
|
||
|
|
import subprocess
|
||
|
|
import sys
|
||
|
|
import re
|
||
|
|
import glob
|
||
|
|
|
||
|
|
from docutils import nodes, statemachine
|
||
|
|
from docutils.statemachine import ViewList
|
||
|
|
from docutils.parsers.rst import directives, Directive
|
||
|
|
|
||
|
|
#
|
||
|
|
# AutodocReporter is only good up to Sphinx 1.7
|
||
|
|
#
|
||
|
|
import sphinx
|
||
|
|
|
||
|
|
Use_SSI = sphinx.__version__[:3] >= '1.7'
|
||
|
|
if Use_SSI:
|
||
|
|
from sphinx.util.docutils import switch_source_input
|
||
|
|
else:
|
||
|
|
from sphinx.ext.autodoc import AutodocReporter
|
||
|
|
|
||
|
|
import kernellog
|
||
|
|
|
||
|
|
__version__ = '1.0'
|
||
|
|
|
||
|
|
class KernelDocDirective(Directive):
|
||
|
|
"""Extract kernel-doc comments from the specified file"""
|
||
|
|
required_argument = 1
|
||
|
|
optional_arguments = 4
|
||
|
|
option_spec = {
|
||
|
|
'doc': directives.unchanged_required,
|
||
|
|
'functions': directives.unchanged,
|
||
|
|
'export': directives.unchanged,
|
||
|
|
'internal': directives.unchanged,
|
||
|
|
}
|
||
|
|
has_content = False
|
||
|
|
|
||
|
|
def run(self):
|
||
|
|
env = self.state.document.settings.env
|
||
|
|
cmd = env.config.kerneldoc_bin + ['-rst', '-enable-lineno']
|
||
|
|
|
||
|
|
# Pass the version string to kernel-doc, as it needs to use a different
|
||
|
|
# dialect, depending what the C domain supports for each specific
|
||
|
|
# Sphinx versions
|
||
|
|
cmd += ['-sphinx-version', sphinx.__version__]
|
||
|
|
|
||
|
|
filename = env.config.kerneldoc_srctree + '/' + self.arguments[0]
|
||
|
|
export_file_patterns = []
|
||
|
|
|
||
|
|
# Tell sphinx of the dependency
|
||
|
|
env.note_dependency(os.path.abspath(filename))
|
||
|
|
|
||
|
|
tab_width = self.options.get('tab-width', self.state.document.settings.tab_width)
|
||
|
|
|
||
|
|
# FIXME: make this nicer and more robust against errors
|
||
|
|
if 'export' in self.options:
|
||
|
|
cmd += ['-export']
|
||
|
|
export_file_patterns = str(self.options.get('export')).split()
|
||
|
|
elif 'internal' in self.options:
|
||
|
|
cmd += ['-internal']
|
||
|
|
export_file_patterns = str(self.options.get('internal')).split()
|
||
|
|
elif 'doc' in self.options:
|
||
|
|
cmd += ['-function', str(self.options.get('doc'))]
|
||
|
|
elif 'functions' in self.options:
|
||
|
|
functions = self.options.get('functions').split()
|
||
|
|
if functions:
|
||
|
|
for f in functions:
|
||
|
|
cmd += ['-function', f]
|
||
|
|
else:
|
||
|
|
cmd += ['-no-doc-sections']
|
||
|
|
|
||
|
|
for pattern in export_file_patterns:
|
||
|
|
for f in glob.glob(env.config.kerneldoc_srctree + '/' + pattern):
|
||
|
|
env.note_dependency(os.path.abspath(f))
|
||
|
|
cmd += ['-export-file', f]
|
||
|
|
|
||
|
|
cmd += [filename]
|
||
|
|
|
||
|
|
try:
|
||
|
|
kernellog.verbose(env.app,
|
||
|
|
'calling kernel-doc \'%s\'' % (" ".join(cmd)))
|
||
|
|
|
||
|
|
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
||
|
|
out, err = p.communicate()
|
||
|
|
|
||
|
|
out, err = codecs.decode(out, 'utf-8'), codecs.decode(err, 'utf-8')
|
||
|
|
|
||
|
|
if p.returncode != 0:
|
||
|
|
sys.stderr.write(err)
|
||
|
|
|
||
|
|
kernellog.warn(env.app,
|
||
|
|
'kernel-doc \'%s\' failed with return code %d' % (" ".join(cmd), p.returncode))
|
||
|
|
return [nodes.error(None, nodes.paragraph(text = "kernel-doc missing"))]
|
||
|
|
elif env.config.kerneldoc_verbosity > 0:
|
||
|
|
sys.stderr.write(err)
|
||
|
|
|
||
|
|
lines = statemachine.string2lines(out, tab_width, convert_whitespace=True)
|
||
|
|
result = ViewList()
|
||
|
|
|
||
|
|
lineoffset = 0;
|
||
|
|
line_regex = re.compile("^#define LINENO ([0-9]+)$")
|
||
|
|
for line in lines:
|
||
|
|
match = line_regex.search(line)
|
||
|
|
if match:
|
||
|
|
# sphinx counts lines from 0
|
||
|
|
lineoffset = int(match.group(1)) - 1
|
||
|
|
# we must eat our comments since the upset the markup
|
||
|
|
else:
|
||
|
|
result.append(line, filename, lineoffset)
|
||
|
|
lineoffset += 1
|
||
|
|
|
||
|
|
node = nodes.section()
|
||
|
|
self.do_parse(result, node)
|
||
|
|
|
||
|
|
return node.children
|
||
|
|
|
||
|
|
except Exception as e: # pylint: disable=W0703
|
||
|
|
kernellog.warn(env.app, 'kernel-doc \'%s\' processing failed with: %s' %
|
||
|
|
(" ".join(cmd), str(e)))
|
||
|
|
return [nodes.error(None, nodes.paragraph(text = "kernel-doc missing"))]
|
||
|
|
|
||
|
|
def do_parse(self, result, node):
|
||
|
|
if Use_SSI:
|
||
|
|
with switch_source_input(self.state, result):
|
||
|
|
self.state.nested_parse(result, 0, node, match_titles=1)
|
||
|
|
else:
|
||
|
|
save = self.state.memo.title_styles, self.state.memo.section_level, self.state.memo.reporter
|
||
|
|
self.state.memo.reporter = AutodocReporter(result, self.state.memo.reporter)
|
||
|
|
self.state.memo.title_styles, self.state.memo.section_level = [], 0
|
||
|
|
try:
|
||
|
|
self.state.nested_parse(result, 0, node, match_titles=1)
|
||
|
|
finally:
|
||
|
|
self.state.memo.title_styles, self.state.memo.section_level, self.state.memo.reporter = save
|
||
|
|
|
||
|
|
|
||
|
|
def setup(app):
|
||
|
|
app.add_config_value('kerneldoc_bin', None, 'env')
|
||
|
|
app.add_config_value('kerneldoc_srctree', None, 'env')
|
||
|
|
app.add_config_value('kerneldoc_verbosity', 1, 'env')
|
||
|
|
|
||
|
|
app.add_directive('kernel-doc', KernelDocDirective)
|
||
|
|
|
||
|
|
return dict(
|
||
|
|
version = __version__,
|
||
|
|
parallel_read_safe = True,
|
||
|
|
parallel_write_safe = True
|
||
|
|
)
|