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#
# backends/Pdf.py
#
# $Id: Pdf.py,v 1.2 2000/08/03 12:38:57 cdegroot Exp $
#
# SGMLtools DVI backend driver.
#
# SGMLtools - an SGML toolkit.
# Copyright (C) 1998 Cees A. de Groot
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from Backend import Backend, BackendGlobals
from utils import registerTemp
import os
class Pdf(Backend):
def postJade(self, outfile, stdoutfile):
#
# Looks like that from 1.1.8, jadetex writes output in cwd
# instead of TMPDIR. No matter what jadetex chooses to do,
# this will make sure it lands in TMPDIR. We set TEXINPUTS
# so that included graphics are found.
#
savdir = os.getcwd()
envname = 'TEXINPUTS'
if os.environ.has_key(envname):
os.environ[envname] = '.:%s:%s' % (savdir, os.environ[envname])
else:
os.environ[envname] = '.:%s:' % (savdir)
(tmpdir, junk) = os.path.split(outfile)
self._tracer.chdir(tmpdir)
#
# Run JadeTeX on the generated file, thrice.
#
(pdfbase, junk) = os.path.splitext(outfile)
destfile = pdfbase + '.pdf'
cmdline = 'pdfjadetex ' + outfile
for run in range(3):
try:
os.unlink(destfile)
except:
pass
self._tracer.system(cmdline)
if not os.path.isfile(destfile):
raise IOError, 'JadeTeX run failed'
#
# Write generated PDF file to destination if we're the final
# backend. If we're nested, leave the file hanging around.
#
self._tracer.chdir(savdir)
if self._globs.getName() == 'pdf':
finalfile = os.path.join (self._fileparts[1],
self._fileparts[0] + '.pdf')
self._tracer.mv(destfile, finalfile)
#
# Make sure that the temporary files are unlinked, later on.
#
registerTemp(os.path.join(tmpdir, pdfbase + '.log'))
registerTemp(os.path.join(tmpdir, pdfbase + '.aux'))
class PdfGlobals(BackendGlobals):
def getName(self):
return 'pdf'
def getJadeSettings(self):
return ('sgmltools-pdf', 'tex')
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