81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
# coding=utf-8
|
|
#
|
|
# Copyright (C) 2008 Stephen Silver
|
|
#
|
|
# 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
|
|
#
|
|
"""
|
|
Deprecated module for running SVG-generating commands in Inkscape extensions
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
import tempfile
|
|
from subprocess import Popen, PIPE
|
|
|
|
from inkex.deprecated import deprecate
|
|
|
|
|
|
def run(command_format, prog_name):
|
|
"""inkex.commands.call(...)"""
|
|
svgfile = tempfile.mktemp(".svg")
|
|
command = command_format % svgfile
|
|
msg = None
|
|
# ps2pdf may attempt to write to the current directory, which may not
|
|
# be writeable, so we switch to the temp directory first.
|
|
try:
|
|
os.chdir(tempfile.gettempdir())
|
|
except IOError:
|
|
pass
|
|
|
|
try:
|
|
proc = Popen(command, shell=True, stdout=PIPE, stderr=PIPE)
|
|
return_code = proc.wait()
|
|
out = proc.stdout.read()
|
|
err = proc.stderr.read()
|
|
|
|
if msg is None:
|
|
if return_code:
|
|
msg = "{} failed:\n{}\n{}\n".format(prog_name, out, err)
|
|
elif err:
|
|
sys.stderr.write(
|
|
"{} executed but logged the following error:\n{}\n{}\n".format(
|
|
prog_name, out, err
|
|
)
|
|
)
|
|
except Exception as inst:
|
|
msg = "Error attempting to run {}: {}".format(prog_name, str(inst))
|
|
|
|
# If successful, copy the output file to stdout.
|
|
if msg is None:
|
|
if os.name == "nt": # make stdout work in binary on Windows
|
|
import msvcrt
|
|
|
|
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
|
|
try:
|
|
with open(svgfile, "rb") as fhl:
|
|
sys.stdout.write(fhl.read().decode(sys.stdout.encoding))
|
|
except IOError as inst:
|
|
msg = "Error reading temporary file: {}".format(str(inst))
|
|
|
|
try:
|
|
# Clean up.
|
|
os.remove(svgfile)
|
|
except (IOError, OSError):
|
|
pass
|
|
|
|
# Output error message (if any) and exit.
|
|
return msg
|