ref: 4dd7816b6654077a8e96af1c9ae5d621c143199e
dir: /waflib/Tools/tex.py/
#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
import os,re
from waflib import Utils,Task,Errors,Logs
from waflib.TaskGen import feature,before_method
re_bibunit=re.compile(r'\\(?P<type>putbib)\[(?P<file>[^\[\]]*)\]',re.M)
def bibunitscan(self):
node=self.inputs[0]
nodes=[]
if not node:return nodes
code=node.read()
for match in re_bibunit.finditer(code):
path=match.group('file')
if path:
for k in['','.bib']:
Logs.debug('tex: trying %s%s'%(path,k))
fi=node.parent.find_resource(path+k)
if fi:
nodes.append(fi)
else:
Logs.debug('tex: could not find %s'%path)
Logs.debug("tex: found the following bibunit files: %s"%nodes)
return nodes
exts_deps_tex=['','.ltx','.tex','.bib','.pdf','.png','.eps','.ps']
exts_tex=['.ltx','.tex']
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} ${SRCFILE}',shell=False)
bibtex_fun.__doc__="""
Execute the program **bibtex**
"""
makeindex_fun,_=Task.compile_fun('${MAKEINDEX} ${MAKEINDEXFLAGS} ${SRCFILE}',shell=False)
makeindex_fun.__doc__="""
Execute the program **makeindex**
"""
def exec_command(self,cmd,**kw):
bld=self.generator.bld
try:
if not kw.get('cwd',None):
kw['cwd']=bld.cwd
except AttributeError:
bld.cwd=kw['cwd']=bld.variant_dir
return Utils.subprocess.Popen(cmd,**kw).wait()
def scan_aux(self,node):
nodes=[node]
re_aux=re.compile(r'\\@input{(?P<file>[^{}]*)}',re.M)
def parse_node(node):
code=node.read()
for match in re_aux.finditer(code):
path=match.group('file')
found=node.parent.find_or_declare(path)
if found and found not in nodes:
Logs.debug('tex: found aux node '+found.abspath())
nodes.append(found)
parse_node(found)
parse_node(node)
return nodes
def scan(self):
node=self.inputs[0]
nodes=[]
names=[]
seen=[]
if not node:return(nodes,names)
def parse_node(node):
if node in seen:
return
seen.append(node)
code=node.read()
global re_tex
for match in re_tex.finditer(code):
for path in match.group('file').split(','):
if path:
add_name=True
found=None
for k in exts_deps_tex:
Logs.debug('tex: trying %s%s'%(path,k))
found=node.parent.find_resource(path+k)
if found and not found in self.outputs:
nodes.append(found)
add_name=False
for ext in exts_tex:
if found.name.endswith(ext):
parse_node(found)
break
if add_name:
names.append(path)
parse_node(node)
for x in nodes:
x.parent.get_bld().mkdir()
Logs.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):
need_bibtex=False
try:
for aux_node in self.aux_nodes:
ct=aux_node.read()
if g_bibtex_re.findall(ct):
need_bibtex=True
break
except(OSError,IOError):
Logs.error('error bibtex scan')
else:
if need_bibtex:
Logs.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_nodes[0].name[:-4]
self.check_status('error when calling bibtex',self.bibtex_fun())
def bibunits(self):
try:
bibunits=bibunitscan(self)
except OSError:
Logs.error('error bibunitscan')
else:
if bibunits:
fn=['bu'+str(i)for i in xrange(1,len(bibunits)+1)]
if fn:
Logs.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:
Logs.warn('index file %s absent, not calling makeindex'%idx_path)
else:
Logs.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
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()
texinputs=self.env.TEXINPUTS or''
self.TEXINPUTS=node.parent.get_bld().abspath()+os.pathsep+node.parent.get_src().abspath()+os.pathsep+texinputs+os.pathsep
self.cwd=self.inputs[0].parent.get_bld().abspath()
Logs.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.aux_nodes=self.scan_aux(node.change_ext('.aux'))
self.idx_node=node.change_ext('.idx')
self.bibfile()
self.bibunits()
self.makeindex()
hash=''
for i in range(10):
prev_hash=hash
try:
hashes=[Utils.h_file(x.abspath())for x in self.aux_nodes]
hash=Utils.h_list(hashes)
except(OSError,IOError):
Logs.error('could not read aux.h')
pass
if hash and hash==prev_hash:
break
Logs.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} ${SRCFILE}',shell=False)
class dvips(Task.Task):
run_str='${DVIPS} ${DVIPSFLAGS} ${SRC} -o ${TGT}'
color='BLUE'
after=['latex','pdflatex','xelatex']
class dvipdf(Task.Task):
run_str='${DVIPDF} ${DVIPDFFLAGS} ${SRC} ${TGT}'
color='BLUE'
after=['latex','pdflatex','xelatex']
class pdf2ps(Task.Task):
run_str='${PDF2PS} ${PDF2PSFLAGS} ${SRC} ${TGT}'
color='BLUE'
after=['latex','pdflatex','xelatex']
@feature('tex')
@before_method('process_source')
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:
self.bld.fatal('Could not find %r for %r'%(filename,self))
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'