1 files changed, 251 insertions, 0 deletions
diff --git a/buildtools/wafadmin/Tools/tex.py b/buildtools/wafadmin/Tools/tex.py
new file mode 100644
index 0000000000..2dd748b232
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+++ b/buildtools/wafadmin/Tools/tex.py
@@ -0,0 +1,251 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2006 (ita)
+
+"TeX/LaTeX/PDFLaTeX support"
+
+import os, re
+import Utils, TaskGen, Task, Runner, Build
+from TaskGen import feature, before
+from Logs import error, warn, debug
+
+re_tex = re.compile(r'\\(?P<type>include|input|import|bringin|lstinputlisting){(?P<file>[^{}]*)}', re.M)
+def scan(self):
+	node = self.inputs[0]
+	env = self.env
+
+	nodes = []
+	names = []
+	if not node: return (nodes, names)
+
+	code = Utils.readf(node.abspath(env))
+
+	curdirnode = self.curdirnode
+	abs = curdirnode.abspath()
+	for match in re_tex.finditer(code):
+		path = match.group('file')
+		if path:
+			for k in ['', '.tex', '.ltx']:
+				# add another loop for the tex include paths?
+				debug('tex: trying %s%s' % (path, k))
+				try:
+					os.stat(abs+os.sep+path+k)
+				except OSError:
+					continue
+				found = path+k
+				node = curdirnode.find_resource(found)
+				if node:
+					nodes.append(node)
+			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)
+
+latex_fun, _ = Task.compile_fun('latex', '${LATEX} ${LATEXFLAGS} ${SRCFILE}', shell=False)
+pdflatex_fun, _ = Task.compile_fun('pdflatex', '${PDFLATEX} ${PDFLATEXFLAGS} ${SRCFILE}', shell=False)
+bibtex_fun, _ = Task.compile_fun('bibtex', '${BIBTEX} ${BIBTEXFLAGS} ${SRCFILE}', shell=False)
+makeindex_fun, _ = Task.compile_fun('bibtex', '${MAKEINDEX} ${MAKEINDEXFLAGS} ${SRCFILE}', shell=False)
+
+g_bibtex_re = re.compile('bibdata', re.M)
+def tex_build(task, command='LATEX'):
+	env = task.env
+	bld = task.generator.bld
+
+	if not env['PROMPT_LATEX']:
+		env.append_value('LATEXFLAGS', '-interaction=batchmode')
+		env.append_value('PDFLATEXFLAGS', '-interaction=batchmode')
+
+	fun = latex_fun
+	if command == 'PDFLATEX':
+		fun = pdflatex_fun
+
+	node = task.inputs[0]
+	reldir  = node.bld_dir(env)
+
+	#lst = []
+	#for c in Utils.split_path(reldir):
+	#	if c: lst.append('..')
+	#srcfile = os.path.join(*(lst + [node.srcpath(env)]))
+	#sr2 = os.path.join(*(lst + [node.parent.srcpath(env)]))
+	srcfile = node.abspath(env)
+	sr2 = node.parent.abspath() + os.pathsep + node.parent.abspath(env) + os.pathsep
+
+	aux_node = node.change_ext('.aux')
+	idx_node = node.change_ext('.idx')
+
+	nm = aux_node.name
+	docuname = nm[ : len(nm) - 4 ] # 4 is the size of ".aux"
+
+	# important, set the cwd for everybody
+	task.cwd = task.inputs[0].parent.abspath(task.env)
+
+
+	warn('first pass on %s' % command)
+
+	task.env.env = {'TEXINPUTS': sr2}
+	task.env.SRCFILE = srcfile
+	ret = fun(task)
+	if ret:
+		return ret
+
+	# look in the .aux file if there is a bibfile to process
+	try:
+		ct = Utils.readf(aux_node.abspath(env))
+	except (OSError, IOError):
+		error('error bibtex scan')
+	else:
+		fo = g_bibtex_re.findall(ct)
+
+		# there is a .aux file to process
+		if fo:
+			warn('calling bibtex')
+
+			task.env.env = {'BIBINPUTS': sr2, 'BSTINPUTS': sr2}
+			task.env.SRCFILE = docuname
+			ret = bibtex_fun(task)
+			if ret:
+				error('error when calling bibtex %s' % docuname)
+				return ret
+
+	# look on the filesystem if there is a .idx file to process
+	try:
+		idx_path = idx_node.abspath(env)
+		os.stat(idx_path)
+	except OSError:
+		error('error file.idx scan')
+	else:
+		warn('calling makeindex')
+
+		task.env.SRCFILE = idx_node.name
+		task.env.env = {}
+		ret = makeindex_fun(task)
+		if ret:
+			error('error when calling makeindex %s' % idx_path)
+			return ret
+
+
+	hash = ''
+	i = 0
+	while i < 10:
+		# prevent against infinite loops - one never knows
+		i += 1
+
+		# watch the contents of file.aux
+		prev_hash = hash
+		try:
+			hash = Utils.h_file(aux_node.abspath(env))
+		except KeyError:
+			error('could not read aux.h -> %s' % aux_node.abspath(env))
+			pass
+
+		# debug
+		#print "hash is, ", hash, " ", old_hash
+
+		# stop if file.aux does not change anymore
+		if hash and hash == prev_hash:
+			break
+
+		# run the command
+		warn('calling %s' % command)
+
+		task.env.env = {'TEXINPUTS': sr2 + os.pathsep}
+		task.env.SRCFILE = srcfile
+		ret = fun(task)
+		if ret:
+			error('error when calling %s %s' % (command, latex_compile_cmd))
+			return ret
+
+	return None # ok
+
+latex_vardeps  = ['LATEX', 'LATEXFLAGS']
+def latex_build(task):
+	return tex_build(task, 'LATEX')
+
+pdflatex_vardeps  = ['PDFLATEX', 'PDFLATEXFLAGS']
+def pdflatex_build(task):
+	return tex_build(task, 'PDFLATEX')
+
+class tex_taskgen(TaskGen.task_gen):
+	def __init__(self, *k, **kw):
+		TaskGen.task_gen.__init__(self, *k, **kw)
+
+@feature('tex')
+@before('apply_core')
+def apply_tex(self):
+	if not getattr(self, 'type', None) in ['latex', 'pdflatex']:
+		self.type = 'pdflatex'
+
+	tree = self.bld
+	outs = Utils.to_list(getattr(self, 'outs', []))
+
+	# prompt for incomplete files (else the batchmode is used)
+	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)
+
+	self.source = self.to_list(self.source)
+	for filename in self.source:
+		base, ext = os.path.splitext(filename)
+
+		node = self.path.find_resource(filename)
+		if not node: raise Utils.WafError('cannot find %s' % filename)
+
+		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'))
+
+		task.env = self.env
+		task.curdirnode = self.path
+
+		# add the manual dependencies
+		if deps_lst:
+			variant = node.variant(self.env)
+			try:
+				lst = tree.node_deps[task.unique_id()]
+				for n in deps_lst:
+					if not n in lst:
+						lst.append(n)
+			except KeyError:
+				tree.node_deps[task.unique_id()] = 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.abspath(self.env)}
+			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.abspath(self.env)}
+		elif self.type == 'pdflatex':
+			if 'ps' in outs:
+				self.create_task('pdf2ps', task.outputs, node.change_ext('.ps'))
+	self.source = []
+
+def detect(conf):
+	v = conf.env
+	for p in 'tex latex pdflatex bibtex dvips dvipdf ps2pdf makeindex pdf2ps'.split():
+		conf.find_program(p, var=p.upper())
+		v[p.upper()+'FLAGS'] = ''
+	v['DVIPSFLAGS'] = '-Ppdf'
+
+b = Task.simple_task_type
+b('tex', '${TEX} ${TEXFLAGS} ${SRC}', color='BLUE', shell=False) # not used anywhere
+b('bibtex', '${BIBTEX} ${BIBTEXFLAGS} ${SRC}', color='BLUE', shell=False) # not used anywhere
+b('dvips', '${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 pdflatex", shell=False)
+
+b = Task.task_type_from_func
+cls = b('latex', latex_build, vars=latex_vardeps)
+cls.scan = scan
+cls = b('pdflatex', pdflatex_build, vars=pdflatex_vardeps)
+cls.scan = scan
+