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Compel latex to operate upon updating environment variables

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Waf Project 2024-07-15 07:21:02 +08:00
parent 8971304c36
commit 8504c212ce
1 changed files with 23 additions and 8 deletions
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31
waflib/Tools/tex.py
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@ -70,6 +70,9 @@ def bibunitscan(self):
Logs.debug('tex: found the following bibunit files: %s', nodes)
return nodes
known_tex_env_vars = ['TEXINPUTS', 'TEXFONTS', 'PKFONTS', 'TEXPKS', 'GFFONTS']
"""Tex environment variables that are should cause rebuilds when the values change"""
exts_deps_tex = ['', '.ltx', '.tex', '.bib', '.pdf', '.png', '.eps', '.ps', '.sty']
"""List of typical file extensions included in latex files"""
@ -89,6 +92,9 @@ class tex(Task.Task):
"""
Compiles a tex/latex file.
A series of applications need to be run by setting certain environmental variables;
these variables are repeatedly regenerated during processing (self.env.env).
.. inheritance-diagram:: waflib.Tools.tex.latex waflib.Tools.tex.xelatex waflib.Tools.tex.pdflatex
:top-classes: waflib.Tools.tex.tex
"""
@ -108,6 +114,12 @@ class tex(Task.Task):
Execute the program **makeglossaries**
"""
def make_os_env_again(self):
if self.generator.env.env:
self.env.env = dict(self.generator.env.env)
else:
self.env.env = dict(os.environ)
def exec_command(self, cmd, **kw):
"""
Executes TeX commands without buffering (latex may prompt for inputs)
@ -255,15 +267,13 @@ class tex(Task.Task):
if g_bibtex_re.findall(ct):
self.info('calling bibtex')
self.env.env = {}
self.env.env.update(os.environ)
self.make_os_env_again()
self.env.env.update({'BIBINPUTS': self.texinputs(), 'BSTINPUTS': self.texinputs()})
self.env.SRCFILE = aux_node.name[:-4]
self.check_status('error when calling bibtex', self.bibtex_fun())
for node in getattr(self, 'multibibs', []):
self.env.env = {}
self.env.env.update(os.environ)
self.make_os_env_again()
self.env.env.update({'BIBINPUTS': self.texinputs(), 'BSTINPUTS': self.texinputs()})
self.env.SRCFILE = node.name[:-4]
self.check_status('error when calling bibtex', self.bibtex_fun())
@ -303,7 +313,7 @@ class tex(Task.Task):
self.info('calling makeindex')
self.env.SRCFILE = self.idx_node.name
self.env.env = {}
self.make_os_env_again()
self.check_status('error when calling makeindex %s' % idx_path, self.makeindex_fun())
def bibtopic(self):
@ -410,8 +420,7 @@ class tex(Task.Task):
"""
Runs the TeX compiler once
"""
self.env.env = {}
self.env.env.update(os.environ)
self.make_os_env_again()
self.env.env.update({'TEXINPUTS': self.texinputs()})
self.env.SRCFILE = self.inputs[0].abspath()
self.check_status('error when calling latex', self.texfun())
@ -419,14 +428,17 @@ class tex(Task.Task):
class latex(tex):
"Compiles LaTeX files"
texfun, vars = Task.compile_fun('${LATEX} ${LATEXFLAGS} ${SRCFILE}', shell=False)
vars.append('TEXDEPS')
class pdflatex(tex):
"Compiles PdfLaTeX files"
texfun, vars = Task.compile_fun('${PDFLATEX} ${PDFLATEXFLAGS} ${SRCFILE}', shell=False)
vars.append('TEXDEPS')
class xelatex(tex):
"XeLaTeX files"
texfun, vars = Task.compile_fun('${XELATEX} ${XELATEXFLAGS} ${SRCFILE}', shell=False)
vars.append('TEXDEPS')
class dvips(Task.Task):
"Converts dvi files to postscript"
@ -489,7 +501,9 @@ def apply_tex(self):
elif self.type == 'xelatex':
task = self.create_task('xelatex', node, node.change_ext('.pdf'))
task.env = self.env
# rebuild when particular environment variables changes are detected
task.make_os_env_again()
task.env.TEXDEPS = Utils.h_list([task.env.env.get(x, '') for x in known_tex_env_vars])
# add the manual dependencies
if deps_lst:
@ -530,6 +544,7 @@ def apply_tex(self):
self.create_task('pdf2ps', task.outputs, node.change_ext('.ps'))
self.source = []
def configure(self):
"""
Find the programs tex, latex and others without raising errors.