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# -*- Mode: Python -*-
# GObject-Introspection - a framework for introspecting GObject libraries
# Copyright (C) 2010 Johan Dahlin
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
#
import sys
import optparse
import codecs
from contextlib import contextmanager
import giscanner
from giscanner.annotationparser import GtkDocCommentBlockParser, GtkDocCommentBlockWriter
from giscanner.scannermain import (get_preprocessor_option_group,
create_source_scanner,
process_packages)
@contextmanager
def encode_stdout(encoding):
"""Force stdout into a specific encoding."""
# Python 3 uses a io.TextIOBase wrapped stdout with the system default encoding.
# Re-wrap the underlying buffer with a new writer with the given 'encoding'.
# See: https://docs.python.org/3/library/sys.html#sys.stdout
old_stdout = sys.stdout
binary_stdout = sys.stdout.buffer
sys.stdout = codecs.getwriter(encoding)(binary_stdout)
yield
sys.stdout = old_stdout
def annotation_main(args):
parser = optparse.OptionParser('%prog [options] sources',
version='%prog ' + giscanner.__version__)
group = optparse.OptionGroup(parser, "Tool modes, one is required")
group.add_option("-e", "--extract",
action="store_true", dest="extract",
help="Extract annotations from the input files")
parser.add_option_group(group)
group = get_preprocessor_option_group(parser)
group.add_option("-L", "--library-path",
action="append", dest="library_paths", default=[],
help="directories to search for libraries")
group.add_option("", "--pkg",
action="append", dest="packages", default=[],
help="pkg-config packages to get cflags from")
parser.add_option_group(group)
options, args = parser.parse_args(args)
if not options.extract:
raise SystemExit("ERROR: Nothing to do")
if options.packages:
process_packages(options, options.packages)
ss, _ = create_source_scanner(options, args)
if options.extract:
parser = GtkDocCommentBlockParser()
writer = GtkDocCommentBlockWriter(indent=False)
blocks = parser.parse_comment_blocks(ss.get_comments())
with encode_stdout('utf-8'):
print('/' + ('*' * 60) + '/')
print('/* THIS FILE IS GENERATED DO NOT EDIT */')
print('/' + ('*' * 60) + '/')
print('')
for block in sorted(blocks.values()):
print(writer.write(block))
print('')
print('')
print('/' + ('*' * 60) + '/')
print('/* THIS FILE IS GENERATED DO NOT EDIT */')
print('/' + ('*' * 60) + '/')
return 0
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