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#!/usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2011 (ita)
"""
Latex processing using "biber"
"""
import os
from waflib import Task, Logs
from waflib.Tools import tex as texmodule
class tex(texmodule.tex):
biber_fun, _ = Task.compile_fun('${BIBER} ${BIBERFLAGS} ${SRCFILE}',shell=False)
biber_fun.__doc__ = """
Execute the program **biber**
"""
def bibfile(self):
return None
def bibunits(self):
self.env.env = {}
self.env.env.update(os.environ)
self.env.env.update({'BIBINPUTS': self.texinputs(), 'BSTINPUTS': self.texinputs()})
self.env.SRCFILE = self.aux_nodes[0].name[:-4]
if not self.env['PROMPT_LATEX']:
self.env.append_unique('BIBERFLAGS', '--quiet')
path = self.aux_nodes[0].abspath()[:-4] + '.bcf'
if os.path.isfile(path):
Logs.warn('calling biber')
self.check_status('error when calling biber, check %s.blg for errors' % (self.env.SRCFILE), self.biber_fun())
else:
super(tex, self).bibfile()
super(tex, self).bibunits()
class latex(tex):
texfun, vars = Task.compile_fun('${LATEX} ${LATEXFLAGS} ${SRCFILE}', shell=False)
class pdflatex(tex):
texfun, vars = Task.compile_fun('${PDFLATEX} ${PDFLATEXFLAGS} ${SRCFILE}', shell=False)
class xelatex(tex):
texfun, vars = Task.compile_fun('${XELATEX} ${XELATEXFLAGS} ${SRCFILE}', shell=False)
def configure(self):
"""
Almost the same as in tex.py, but try to detect 'biber'
"""
v = self.env
for p in ' biber tex latex pdflatex xelatex bibtex dvips dvipdf ps2pdf makeindex pdf2ps'.split():
try:
self.find_program(p, var=p.upper())
except self.errors.ConfigurationError:
pass
v['DVIPSFLAGS'] = '-Ppdf'
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