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226 lines
6.2 KiB
Python
226 lines
6.2 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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# Thomas Nagy, 2006 (ita)
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"TeX/LaTeX/PDFLaTeX support"
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import os, re
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import Utils, TaskGen, Task, Runner, Build
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from TaskGen import feature, before
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from Logs import error, warn, debug
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re_tex = re.compile(r'\\(?P<type>include|input|import|bringin){(?P<file>[^{}]*)}', re.M)
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def scan(self):
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node = self.inputs[0]
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env = self.env
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nodes = []
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names = []
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if not node: return (nodes, names)
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code = Utils.readf(node.abspath(env))
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curdirnode = self.curdirnode
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abs = curdirnode.abspath()
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for match in re_tex.finditer(code):
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path = match.group('file')
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if path:
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for k in ['', '.tex', '.ltx']:
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# add another loop for the tex include paths?
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debug('tex: trying %s%s' % (path, k))
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try:
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os.stat(abs+os.sep+path+k)
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except OSError:
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continue
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found = path+k
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node = curdirnode.find_resource(found)
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if node:
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nodes.append(node)
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else:
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debug('tex: could not find %s' % path)
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names.append(path)
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debug("tex: found the following : %s and names %s" % (nodes, names))
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return (nodes, names)
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g_bibtex_re = re.compile('bibdata', re.M)
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def tex_build(task, command='LATEX'):
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env = task.env
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bld = task.generator.bld
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com = '%s %s' % (env[command], env.get_flat(command+'FLAGS'))
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if not env['PROMPT_LATEX']: com = "%s %s" % (com, '-interaction=batchmode')
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node = task.inputs[0]
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reldir = node.bld_dir(env)
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srcfile = node.srcpath(env)
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lst = []
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for c in Utils.split_path(reldir):
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if c: lst.append('..')
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sr = os.path.join(*(lst + [srcfile]))
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sr2 = os.path.join(*(lst + [node.parent.srcpath(env)]))
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aux_node = node.change_ext('.aux')
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idx_node = node.change_ext('.idx')
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hash = ''
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old_hash = ''
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nm = aux_node.name
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docuname = nm[ : len(nm) - 4 ] # 4 is the size of ".aux"
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latex_compile_cmd = 'cd %s && TEXINPUTS=%s:$TEXINPUTS %s %s' % (reldir, sr2, com, sr)
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warn('first pass on %s' % command)
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ret = bld.exec_command(latex_compile_cmd)
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if ret: return ret
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# look in the .aux file if there is a bibfile to process
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try:
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ct = Utils.readf(aux_node.abspath(env))
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except (OSError, IOError):
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error('error bibtex scan')
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else:
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fo = g_bibtex_re.findall(ct)
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# yes, there is a .aux file to process
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if fo:
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bibtex_compile_cmd = 'cd %s && BIBINPUTS=%s:$BIBINPUTS %s %s' % (reldir, sr2, env['BIBTEX'], docuname)
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warn('calling bibtex')
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ret = bld.exec_command(bibtex_compile_cmd)
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if ret:
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error('error when calling bibtex %s' % bibtex_compile_cmd)
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return ret
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# look on the filesystem if there is a .idx file to process
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try:
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idx_path = idx_node.abspath(env)
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os.stat(idx_path)
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except OSError:
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error('error file.idx scan')
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else:
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makeindex_compile_cmd = 'cd %s && %s %s' % (reldir, env['MAKEINDEX'], idx_path)
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warn('calling makeindex')
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ret = bld.exec_command(makeindex_compile_cmd)
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if ret:
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error('error when calling makeindex %s' % makeindex_compile_cmd)
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return ret
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i = 0
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while i < 10:
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# prevent against infinite loops - one never knows
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i += 1
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# watch the contents of file.aux
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old_hash = hash
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try:
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hash = Utils.h_file(aux_node.abspath(env))
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except KeyError:
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error('could not read aux.h -> %s' % aux_node.abspath(env))
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pass
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# debug
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#print "hash is, ", hash, " ", old_hash
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# stop if file.aux does not change anymore
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if hash and hash == old_hash: break
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# run the command
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warn('calling %s' % command)
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ret = bld.exec_command(latex_compile_cmd)
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if ret:
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error('error when calling %s %s' % (command, latex_compile_cmd))
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return ret
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# 0 means no error
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return 0
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latex_vardeps = ['LATEX', 'LATEXFLAGS']
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def latex_build(task):
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return tex_build(task, 'LATEX')
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pdflatex_vardeps = ['PDFLATEX', 'PDFLATEXFLAGS']
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def pdflatex_build(task):
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return tex_build(task, 'PDFLATEX')
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class tex_taskgen(TaskGen.task_gen):
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def __init__(self, *k, **kw):
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TaskGen.task_gen.__init__(self, *k, **kw)
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@feature('tex')
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@before('apply_core')
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def apply_tex(self):
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if not getattr(self, 'type', None) in ['latex', 'pdflatex']:
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self.type = 'pdflatex'
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tree = self.bld
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outs = Utils.to_list(getattr(self, 'outs', []))
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# prompt for incomplete files (else the batchmode is used)
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self.env['PROMPT_LATEX'] = getattr(self, 'prompt', 1)
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deps_lst = []
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if getattr(self, 'deps', None):
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deps = self.to_list(self.deps)
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for filename in deps:
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n = self.path.find_resource(filename)
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if not n in deps_lst: deps_lst.append(n)
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self.source = self.to_list(self.source)
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for filename in self.source:
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base, ext = os.path.splitext(filename)
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node = self.path.find_resource(filename)
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if not node: raise Utils.WafError('cannot find %s' % filename)
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if self.type == 'latex':
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task = self.create_task('latex', node, node.change_ext('.dvi'))
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elif self.type == 'pdflatex':
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task = self.create_task('pdflatex', node, node.change_ext('.pdf'))
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task.env = self.env
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task.curdirnode = self.path
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# add the manual dependencies
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if deps_lst:
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variant = node.variant(self.env)
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try:
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lst = tree.node_deps[task.unique_id()]
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for n in deps_lst:
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if not n in lst:
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lst.append(n)
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except KeyError:
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tree.node_deps[task.unique_id()] = deps_lst
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if self.type == 'latex':
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if 'ps' in outs:
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self.create_task('dvips', task.outputs, node.change_ext('.ps'))
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if 'pdf' in outs:
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self.create_task('dvipdf', task.outputs, node.change_ext('.pdf'))
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elif self.type == 'pdflatex':
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if 'ps' in outs:
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self.create_task('pdf2ps', task.outputs, node.change_ext('.ps'))
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self.source = []
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def detect(conf):
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v = conf.env
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for p in 'tex latex pdflatex bibtex dvips dvipdf ps2pdf makeindex pdf2ps'.split():
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conf.find_program(p, var=p.upper())
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v[p.upper()+'FLAGS'] = ''
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v['DVIPSFLAGS'] = '-Ppdf'
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b = Task.simple_task_type
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b('tex', '${TEX} ${TEXFLAGS} ${SRC}', color='BLUE', shell=False)
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b('bibtex', '${BIBTEX} ${BIBTEXFLAGS} ${SRC}', color='BLUE', shell=False)
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b('dvips', '${DVIPS} ${DVIPSFLAGS} ${SRC} -o ${TGT}', color='BLUE', after="latex pdflatex tex bibtex", shell=False)
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b('dvipdf', '${DVIPDF} ${DVIPDFFLAGS} ${SRC} ${TGT}', color='BLUE', after="latex pdflatex tex bibtex", shell=False)
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b('pdf2ps', '${PDF2PS} ${PDF2PSFLAGS} ${SRC} ${TGT}', color='BLUE', after="dvipdf pdflatex", shell=False)
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b = Task.task_type_from_func
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cls = b('latex', latex_build, vars=latex_vardeps)
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cls.scan = scan
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cls = b('pdflatex', pdflatex_build, vars=pdflatex_vardeps)
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cls.scan = scan
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