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#!/usr/bin/env python
"""
This is a rough Python implementation of the shellscript ps2pdfwr
which comes with Ghostscript.
"""
# -*- coding: utf-8 -*-
#
# This file is part of python-ghostscript.
# Copyright 2010-2023 by Hartmut Goebel <h.goebel@crazy-compilers.com>
#
# 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 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
__author__ = "Hartmut Goebel <h.goebel@crazy-compilers.com>"
__copyright__ = "Copyright 2010-2023 by Hartmut Goebel <h.goebel@crazy-compilers.com>"
__licence__ = "GNU General Public License version 3 (GPL v3)"
import sys
import os
import ghostscript
options = ["-dSAFER"]
args = sys.argv[1:]
while args:
arg = args[0]
if arg.startswith('-') and len(arg) > 1:
options.append(arg)
arg = args.pop(0)
else:
break
def usage():
print("Usage:", os.path.basename(sys.argv[0]),
"[options...] (input.[e]ps|-) [output.pdf|-]",
file=sys.stderr)
sys.exit(1)
if len(args) not in (1,2):
usage()
infile = args[0]
if len(args) == 1:
if infile == '-':
outfile = '-'
else:
base, ext = os.path.splitext(os.path.basename(infile))
if ext in ('.ps', '.eps'):
outfile = base + '.pdf'
else:
outfile = base + ext + '.pdf'
else:
outfile = args[1]
# We have to include the options twice because -I only takes effect if
# it appears before other options.
args = []
args.extend(options)
args.extend(["-q", "-dNOPAUSE","-dBATCH", "-sDEVICE=pdfwrite",
"-sstdout=%stderr",
"-sOutputFile=" + outfile])
args.extend(options)
args.extend(["-f", infile])
# After all these preperations, calling Ghostscript is a piece of cake:
ghostscript.Ghostscript(os.path.basename(sys.argv[0]), *args)
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