In newer versions of Sphinx the env.doc2path() API is going to change to return a Path object rather than a str. This was originally visible in Sphinx 8.0.0rc1, but has been rolled back for the final 8.0.0 release. However it will probably emit a deprecation warning and is likely to change for good in 9.0: https://github.com/sphinx-doc/sphinx/issues/12686 Our use in depfile.py assumes a str, and if it is passed a Path it will fall over: Handler <function write_depfile at 0x77a1775ff560> for event 'build-finished' threw an exception (exception: unsupported operand type(s) for +: 'PosixPath' and 'str') Wrapping the env.doc2path() call in str() will coerce a Path object to the str we expect, and have no effect in older Sphinx versions that do return a str. Cc: qemu-stable@nongnu.org Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2458 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240729120533.2486427-1-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
		
			
				
	
	
		
			67 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# coding=utf-8
 | 
						|
#
 | 
						|
# QEMU depfile generation extension
 | 
						|
#
 | 
						|
# Copyright (c) 2020 Red Hat, Inc.
 | 
						|
#
 | 
						|
# This work is licensed under the terms of the GNU GPLv2 or later.
 | 
						|
# See the COPYING file in the top-level directory.
 | 
						|
 | 
						|
"""depfile is a Sphinx extension that writes a dependency file for
 | 
						|
   an external build system"""
 | 
						|
 | 
						|
import os
 | 
						|
import sphinx
 | 
						|
import sys
 | 
						|
from pathlib import Path
 | 
						|
 | 
						|
__version__ = '1.0'
 | 
						|
 | 
						|
def get_infiles(env):
 | 
						|
    for x in env.found_docs:
 | 
						|
        yield str(env.doc2path(x))
 | 
						|
        yield from ((os.path.join(env.srcdir, dep)
 | 
						|
                    for dep in env.dependencies[x]))
 | 
						|
    for mod in sys.modules.values():
 | 
						|
        if hasattr(mod, '__file__'):
 | 
						|
            if mod.__file__:
 | 
						|
                yield mod.__file__
 | 
						|
    # this is perhaps going to include unused files:
 | 
						|
    for static_path in env.config.html_static_path + env.config.templates_path:
 | 
						|
        for path in Path(static_path).rglob('*'):
 | 
						|
            yield str(path)
 | 
						|
 | 
						|
 | 
						|
def write_depfile(app, exception):
 | 
						|
    if exception:
 | 
						|
        return
 | 
						|
 | 
						|
    env = app.env
 | 
						|
    if not env.config.depfile:
 | 
						|
        return
 | 
						|
 | 
						|
    # Using a directory as the output file does not work great because
 | 
						|
    # its timestamp does not necessarily change when the contents change.
 | 
						|
    # So create a timestamp file.
 | 
						|
    if env.config.depfile_stamp:
 | 
						|
        with open(env.config.depfile_stamp, 'w') as f:
 | 
						|
            pass
 | 
						|
 | 
						|
    with open(env.config.depfile, 'w') as f:
 | 
						|
        print((env.config.depfile_stamp or app.outdir) + ": \\", file=f)
 | 
						|
        print(*get_infiles(env), file=f)
 | 
						|
        for x in get_infiles(env):
 | 
						|
            print(x + ":", file=f)
 | 
						|
 | 
						|
 | 
						|
def setup(app):
 | 
						|
    app.add_config_value('depfile', None, 'env')
 | 
						|
    app.add_config_value('depfile_stamp', None, 'env')
 | 
						|
    app.connect('build-finished', write_depfile)
 | 
						|
 | 
						|
    return dict(
 | 
						|
        version = __version__,
 | 
						|
        parallel_read_safe = True,
 | 
						|
        parallel_write_safe = True
 | 
						|
    )
 |