# This file is part of Rubber and thus covered by the GPL
# (c) Emmanuel Beffara, 2002--2006
"""
PostScript generation through dvips with Rubber.
This module has specific support for Omega: when the name of the main compiler
is "Omega" (instead of "TeX" for instance), then "odvips" is used instead of
"dvips".
"""
import sys
import os
from os.path import *
import subprocess
from dbtexmf.dblatex.grubber.msg import _ , msg
from dbtexmf.dblatex.grubber.plugins import TexModule
from dbtexmf.dblatex.grubber.maker import Depend
class Dep (Depend):
def __init__ (self, doc, target, source, node):
self.doc = doc
self.env = doc.env
self.source = source
self.target = target
Depend.__init__(self, doc.env, prods=[target], sources={source: node})
self.options = []
if self.doc.engine == "Omega":
self.cmdexec = "odvips"
else:
self.cmdexec = "dvips"
self.options.append("-R0")
def run (self):
cmd = [self.cmdexec]
msg.progress(_("running %s on %s") % (cmd[0], self.source))
for opt in self.doc.paper.split():
cmd.extend(["-t", opt])
cmd.extend(self.options + ["-o", self.target, self.source])
msg.debug(" ".join(cmd))
rc = subprocess.call(cmd, stdout=msg.stdout)
if rc != 0:
msg.error(_("%s failed on %s") % (cmd[0], self.source))
return 1
return 0
class Module (TexModule):
def __init__ (self, doc, dict):
self.doc = doc
lastdep = doc.env.dep_last()
dvi = lastdep.prods[0]
root, ext = os.path.splitext(dvi)
if ext != ".dvi":
msg.error(_("I can't use dvips when not producing a DVI"))
sys.exit(2)
ps = root + ".ps"
self.dep = Dep(doc, ps, dvi, lastdep)
doc.env.dep_append(self.dep)
def do_options (self, *args):
self.dep.options.extend(args)