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#! /usr/bin/env python
# encoding: utf-8
# WARNING! All changes made to this file will be lost!
import os,re
from waflib import Utils,Task,Runner,Build
from waflib.TaskGen import feature,before
from waflib.Logs import error,warn,debug
re_bibunit=re.compile(r'\\(?P<type>putbib)\[(?P<file>[^\[\]]*)\]',re.M)
def bibunitscan(self):
node=self.inputs[0]
env=self.env
nodes=[]
if not node:return nodes
code=Utils.readf(node.abspath())
for match in re_bibunit.finditer(code):
path=match.group('file')
if path:
for k in['','.bib']:
debug('tex: trying %s%s'%(path,k))
fi=node.parent.find_resource(path+k)
if fi:
nodes.append(fi)
else:
debug('tex: could not find %s'%path)
debug("tex: found the following bibunit files: %s"%nodes)
return nodes
re_tex=re.compile(r'\\(?P<type>include|bibliography|putbib|includegraphics|input|import|bringin|lstinputlisting)(\[[^\[\]]*\])?{(?P<file>[^{}]*)}',re.M)
g_bibtex_re=re.compile('bibdata',re.M)
class tex(Task.Task):
bibtex_fun,_=Task.compile_fun('${BIBTEX} ${BIBTEXFLAGS} ${SRCFILE}',shell=False)
makeindex_fun,_=Task.compile_fun('${MAKEINDEX} ${MAKEINDEXFLAGS} ${SRCFILE}',shell=False)
def scan(self):
node=self.inputs[0]
env=self.env
nodes=[]
names=[]
if not node:return(nodes,names)
code=node.read()
global re_tex
for match in re_tex.finditer(code):
path=match.group('file')
if path:
for k in['','.tex','.ltx','.bib']:
debug('tex: trying %s%s'%(path,k))
fi=node.parent.find_resource(path+k)
if fi:
nodes.append(fi)
else:
debug('tex: could not find %s'%path)
names.append(path)
debug("tex: found the following : %s and names %s"%(nodes,names))
return(nodes,names)
def check_status(self,msg,retcode):
if retcode!=0:
raise Errors.WafError("%r command exit status %r"%(msg,retcode))
def bibfile(self):
try:
ct=self.aux_node.read()
except(OSError,IOError):
error('error bibtex scan')
else:
fo=g_bibtex_re.findall(ct)
if fo:
warn('calling bibtex')
self.env.env={}
self.env.env.update(os.environ)
self.env.env.update({'BIBINPUTS':self.TEXINPUTS,'BSTINPUTS':self.TEXINPUTS})
self.env.SRCFILE=self.aux_node.name[:-4]
self.check_status('error when calling bibtex',self.bibtex_fun())
def bibunits(self):
try:
bibunits=bibunitscan(self)
except FSError:
error('error bibunitscan')
else:
if bibunits:
fn=['bu'+str(i)for i in xrange(1,len(bibunits)+1)]
if fn:
warn('calling bibtex on bibunits')
for f in fn:
self.env.env={'BIBINPUTS':self.TEXINPUTS,'BSTINPUTS':self.TEXINPUTS}
self.env.SRCFILE=f
self.check_status('error when calling bibtex',self.bibtex_fun())
def makeindex(self):
try:
idx_path=self.idx_node.abspath()
os.stat(idx_path)
except OSError:
warn('index file %s absent, not calling makeindex'%idx_path)
else:
warn('calling makeindex')
self.env.SRCFILE=self.idx_node.name
self.env.env={}
self.check_status('error when calling makeindex %s'%idx_path,self.makeindex_fun())
def run(self):
env=self.env
bld=self.generator.bld
if not env['PROMPT_LATEX']:
env.append_value('LATEXFLAGS','-interaction=batchmode')
env.append_value('PDFLATEXFLAGS','-interaction=batchmode')
env.append_value('XELATEXFLAGS','-interaction=batchmode')
fun=self.texfun
node=self.inputs[0]
srcfile=node.abspath()
self.TEXINPUTS=node.parent.get_bld().abspath()+os.pathsep+node.parent.get_src().abspath()+os.pathsep
self.aux_node=node.change_ext('.aux')
self.idx_node=node.change_ext('.idx')
self.cwd=self.inputs[0].parent.get_bld().abspath()
warn('first pass on %s'%self.__class__.__name__)
self.env.env={}
self.env.env.update(os.environ)
self.env.env.update({'TEXINPUTS':self.TEXINPUTS})
self.env.SRCFILE=srcfile
self.check_status('error when calling latex',fun())
self.bibfile()
self.bibunits()
self.makeindex()
hash=''
for i in range(10):
prev_hash=hash
try:
hash=Utils.h_file(self.aux_node.abspath())
except KeyError:
error('could not read aux.h -> %s'%self.aux_node.abspath())
pass
if hash and hash==prev_hash:
break
warn('calling %s'%self.__class__.__name__)
self.env.env={}
self.env.env.update(os.environ)
self.env.env.update({'TEXINPUTS':self.TEXINPUTS})
self.env.SRCFILE=srcfile
self.check_status('error when calling %s'%self.__class__.__name__,fun())
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} ${SRCFILE}',shell=False)
b=Task.task_factory
b('dvips','${DVIPS} ${DVIPSFLAGS} ${SRC} -o ${TGT}',color='BLUE',after=["latex","pdflatex","tex","bibtex"],shell=False)
b('dvipdf','${DVIPDF} ${DVIPDFFLAGS} ${SRC} ${TGT}',color='BLUE',after=["latex","pdflatex","tex","bibtex"],shell=False)
b('pdf2ps','${PDF2PS} ${PDF2PSFLAGS} ${SRC} ${TGT}',color='BLUE',after=["dvipdf","xelatex","pdflatex"],shell=False)
def apply_tex(self):
if not getattr(self,'type',None)in['latex','pdflatex','xelatex']:
self.type='pdflatex'
tree=self.bld
outs=Utils.to_list(getattr(self,'outs',[]))
self.env['PROMPT_LATEX']=getattr(self,'prompt',1)
deps_lst=[]
if getattr(self,'deps',None):
deps=self.to_list(self.deps)
for filename in deps:
n=self.path.find_resource(filename)
if not n in deps_lst:deps_lst.append(n)
for node in self.to_nodes(self.source):
if self.type=='latex':
task=self.create_task('latex',node,node.change_ext('.dvi'))
elif self.type=='pdflatex':
task=self.create_task('pdflatex',node,node.change_ext('.pdf'))
elif self.type=='xelatex':
task=self.create_task('xelatex',node,node.change_ext('.pdf'))
task.env=self.env
if deps_lst:
try:
lst=tree.node_deps[task.uid()]
for n in deps_lst:
if not n in lst:
lst.append(n)
except KeyError:
tree.node_deps[task.uid()]=deps_lst
if self.type=='latex':
if'ps'in outs:
tsk=self.create_task('dvips',task.outputs,node.change_ext('.ps'))
tsk.env.env={'TEXINPUTS':node.parent.abspath()+os.pathsep+self.path.abspath()+os.pathsep+self.path.get_bld().abspath()}
if'pdf'in outs:
tsk=self.create_task('dvipdf',task.outputs,node.change_ext('.pdf'))
tsk.env.env={'TEXINPUTS':node.parent.abspath()+os.pathsep+self.path.abspath()+os.pathsep+self.path.get_bld().abspath()}
elif self.type=='pdflatex':
if'ps'in outs:
self.create_task('pdf2ps',task.outputs,node.change_ext('.ps'))
self.source=[]
def configure(self):
v=self.env
for p in'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'
feature('tex')(apply_tex)
before('process_source')(apply_tex)
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