File size: 4,774 Bytes
d94b56e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | # -*- coding: utf-8 -*-
#
# pyhwp : hwp file format parser in python
# Copyright (C) 2010-2023 mete0r <https://github.com/mete0r>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import absolute_import
from __future__ import print_function
from __future__ import unicode_literals
import sys
from ..cli import parse_recordstream_name
from ..recordstream import Hwp5File
from ..recordstream import RecordStream
from ..recordstream import encode_record_header
from ..recordstream import dump_record
from ..storage import Open2Stream
PY2 = sys.version_info.major == 2
def main(args):
if PY2:
stdout_text = sys.stdout
stdout_binary = sys.stdout
else:
stdout_text = sys.stdout
stdout_binary = sys.stdout.buffer
filename = args.hwp5file
if filename:
hwpfile = Hwp5File(filename)
# TODO: args.record_stream is None
streamname = args.record_stream
stream = parse_recordstream_name(hwpfile, streamname)
else:
stream = RecordStream(Open2Stream(lambda: sys.stdin), None)
opts = dict()
rng = args.range
if rng:
rng = rng.split('-', 1)
rng = tuple(int(x) for x in rng)
if len(rng) == 1:
rng = (rng[0], rng[0] + 1)
opts['range'] = rng
treegroup = args.treegroup
if treegroup is not None:
opts['treegroup'] = int(treegroup)
if args.simple:
for record in stream.records(**opts):
stdout_text.write('{:04d} {} {}\n'.format(
record['seqno'],
' ' * record['level'],
record['tagname'],
))
elif args.raw:
for record in stream.records(**opts):
dump_record(stdout_binary, record)
elif args.raw_header:
for record in stream.records(**opts):
hdr = encode_record_header(record)
stdout_binary.write(hdr)
elif args.raw_payload:
for record in stream.records(**opts):
stdout_binary.write(record['payload'])
else:
stream.records_json(**opts).dump(stdout_text)
def records_argparser(subparsers, _):
parser = subparsers.add_parser(
'records',
help=_(
'Print the record structure of .hwp file record streams.'
),
description=_(
'Print the record structure of the specified stream.'
),
)
parser.add_argument(
'hwp5file',
nargs='?',
metavar='<hwp5file>',
help=_('.hwp file to analyze'),
)
parser.add_argument(
'record_stream',
nargs='?',
metavar='<record-stream>',
help=_(
'Record-structured internal streams.\n'
'(e.g. DocInfo, BodyText/*)\n'
),
)
output_formats = parser.add_mutually_exclusive_group()
output_formats.add_argument(
'--simple',
action='store_true',
help=_(
'Print records as simple tree'
)
)
output_formats.add_argument(
'--json',
action='store_true',
help=_(
'Print records as json'
)
)
output_formats.add_argument(
'--raw',
action='store_true',
help=_(
'Print records as is'
)
)
output_formats.add_argument(
'--raw-header',
action='store_true',
help=_(
'Print record headers as is'
)
)
output_formats.add_argument(
'--raw-payload',
action='store_true',
help=_(
'Print record payloads as is'
)
)
subset = parser.add_mutually_exclusive_group()
subset.add_argument(
'--range',
metavar='<range>',
help=_(
'Specifies the range of the records.\n'
'N-M means "from the record N to M-1 (excluding M)"\n'
'N means just the record N\n'
)
)
subset.add_argument(
'--treegroup',
metavar='<treegroup>',
help=_(
'Specifies the N-th subtree of the record structure.'
)
)
parser.set_defaults(func=main)
return parser
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