/usr/lib/python3/dist-packages/diffoscope/comparators/ps.py is in diffoscope 93ubuntu1.
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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 | # -*- coding: utf-8 -*-
#
# diffoscope: in-depth comparison of files, archives, and directories
#
# Copyright © 2016 Reiner Herrmann <reiner@reiner-h.de>
#
# diffoscope 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 3 of the License, or
# (at your option) any later version.
#
# diffoscope 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 diffoscope. If not, see <https://www.gnu.org/licenses/>.
import re
import logging
from diffoscope.exc import RequiredToolNotFound
from diffoscope.tools import tool_required
from diffoscope.difference import Difference
from .text import TextFile
from .utils.command import Command
logger = logging.getLogger(__name__)
class Pstotext(Command):
@tool_required('ps2ascii')
def cmdline(self):
return ['ps2ascii', self.path]
class PsFile(TextFile):
DESCRIPTION = "PostScript documents"
FILE_TYPE_RE = re.compile(r'^PostScript document\b')
def compare(self, other, *args, **kwargs):
differences = super().compare(other, *args, **kwargs)
details = None
try:
details = Difference.from_command(Pstotext, self.path, other.path)
except RequiredToolNotFound: # noqa
logger.debug('ps2ascii not found')
if details:
differences.add_details([details])
return differences
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