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authorLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:31:28 +0100
committerLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:31:28 +0100
commitd4ced36437871acd01f2ed12b1899d1969b5492f (patch)
tree25ca9dae17a0b768409dce20de86749ec157e0f5 /engine/SCons/Tool/tex.py
parenta26d8475c55ab30f5940ba815235e6bb0036a6de (diff)
parent9b73d2781acfc322319eb5c59b30f2dfa0fea977 (diff)
Merge commit 'upstream/1.2.0.d20091224'
Diffstat (limited to 'engine/SCons/Tool/tex.py')
-rw-r--r--engine/SCons/Tool/tex.py792
1 files changed, 792 insertions, 0 deletions
diff --git a/engine/SCons/Tool/tex.py b/engine/SCons/Tool/tex.py
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+"""SCons.Tool.tex
+
+Tool-specific initialization for TeX.
+Generates .dvi files from .tex files
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+
+"""
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/Tool/tex.py 4577 2009/12/27 19:43:56 scons"
+
+import os.path
+import re
+import string
+import shutil
+
+import SCons.Action
+import SCons.Node
+import SCons.Node.FS
+import SCons.Util
+import SCons.Scanner.LaTeX
+
+Verbose = False
+
+must_rerun_latex = True
+
+# these are files that just need to be checked for changes and then rerun latex
+check_suffixes = ['.toc', '.lof', '.lot', '.out', '.nav', '.snm']
+
+# these are files that require bibtex or makeindex to be run when they change
+all_suffixes = check_suffixes + ['.bbl', '.idx', '.nlo', '.glo', '.acn']
+
+#
+# regular expressions used to search for Latex features
+# or outputs that require rerunning latex
+#
+# search for all .aux files opened by latex (recorded in the .fls file)
+openout_aux_re = re.compile(r"INPUT *(.*\.aux)")
+
+#printindex_re = re.compile(r"^[^%]*\\printindex", re.MULTILINE)
+#printnomenclature_re = re.compile(r"^[^%]*\\printnomenclature", re.MULTILINE)
+#printglossary_re = re.compile(r"^[^%]*\\printglossary", re.MULTILINE)
+
+# search to find rerun warnings
+warning_rerun_str = '(^LaTeX Warning:.*Rerun)|(^Package \w+ Warning:.*Rerun)'
+warning_rerun_re = re.compile(warning_rerun_str, re.MULTILINE)
+
+# search to find citation rerun warnings
+rerun_citations_str = "^LaTeX Warning:.*\n.*Rerun to get citations correct"
+rerun_citations_re = re.compile(rerun_citations_str, re.MULTILINE)
+
+# search to find undefined references or citations warnings
+undefined_references_str = '(^LaTeX Warning:.*undefined references)|(^Package \w+ Warning:.*undefined citations)'
+undefined_references_re = re.compile(undefined_references_str, re.MULTILINE)
+
+# used by the emitter
+auxfile_re = re.compile(r".", re.MULTILINE)
+tableofcontents_re = re.compile(r"^[^%\n]*\\tableofcontents", re.MULTILINE)
+makeindex_re = re.compile(r"^[^%\n]*\\makeindex", re.MULTILINE)
+bibliography_re = re.compile(r"^[^%\n]*\\bibliography", re.MULTILINE)
+listoffigures_re = re.compile(r"^[^%\n]*\\listoffigures", re.MULTILINE)
+listoftables_re = re.compile(r"^[^%\n]*\\listoftables", re.MULTILINE)
+hyperref_re = re.compile(r"^[^%\n]*\\usepackage.*\{hyperref\}", re.MULTILINE)
+makenomenclature_re = re.compile(r"^[^%\n]*\\makenomenclature", re.MULTILINE)
+makeglossary_re = re.compile(r"^[^%\n]*\\makeglossary", re.MULTILINE)
+makeglossaries_re = re.compile(r"^[^%\n]*\\makeglossaries", re.MULTILINE)
+makeacronyms_re = re.compile(r"^[^%\n]*\\makeglossaries", re.MULTILINE)
+beamer_re = re.compile(r"^[^%\n]*\\documentclass\{beamer\}", re.MULTILINE)
+
+# search to find all files included by Latex
+include_re = re.compile(r'^[^%\n]*\\(?:include|input){([^}]*)}', re.MULTILINE)
+
+# search to find all graphics files included by Latex
+includegraphics_re = re.compile(r'^[^%\n]*\\(?:includegraphics(?:\[[^\]]+\])?){([^}]*)}', re.MULTILINE)
+
+# search to find all files opened by Latex (recorded in .log file)
+openout_re = re.compile(r"OUTPUT *(.*)")
+
+# list of graphics file extensions for TeX and LaTeX
+TexGraphics = SCons.Scanner.LaTeX.TexGraphics
+LatexGraphics = SCons.Scanner.LaTeX.LatexGraphics
+
+# An Action sufficient to build any generic tex file.
+TeXAction = None
+
+# An action to build a latex file. This action might be needed more
+# than once if we are dealing with labels and bibtex.
+LaTeXAction = None
+
+# An action to run BibTeX on a file.
+BibTeXAction = None
+
+# An action to run MakeIndex on a file.
+MakeIndexAction = None
+
+# An action to run MakeIndex (for nomencl) on a file.
+MakeNclAction = None
+
+# An action to run MakeIndex (for glossary) on a file.
+MakeGlossaryAction = None
+
+# An action to run MakeIndex (for acronyms) on a file.
+MakeAcronymsAction = None
+
+# Used as a return value of modify_env_var if the variable is not set.
+_null = SCons.Scanner.LaTeX._null
+
+modify_env_var = SCons.Scanner.LaTeX.modify_env_var
+
+def FindFile(name,suffixes,paths,env,requireExt=False):
+ if requireExt:
+ name,ext = SCons.Util.splitext(name)
+ # if the user gave an extension use it.
+ if ext:
+ name = name + ext
+ if Verbose:
+ print " searching for '%s' with extensions: " % name,suffixes
+
+ for path in paths:
+ testName = os.path.join(path,name)
+ if Verbose:
+ print " look for '%s'" % testName
+ if os.path.exists(testName):
+ if Verbose:
+ print " found '%s'" % testName
+ return env.fs.File(testName)
+ else:
+ name_ext = SCons.Util.splitext(testName)[1]
+ if name_ext:
+ continue
+
+ # if no suffix try adding those passed in
+ for suffix in suffixes:
+ testNameExt = testName + suffix
+ if Verbose:
+ print " look for '%s'" % testNameExt
+
+ if os.path.exists(testNameExt):
+ if Verbose:
+ print " found '%s'" % testNameExt
+ return env.fs.File(testNameExt)
+ if Verbose:
+ print " did not find '%s'" % name
+ return None
+
+def InternalLaTeXAuxAction(XXXLaTeXAction, target = None, source= None, env=None):
+ """A builder for LaTeX files that checks the output in the aux file
+ and decides how many times to use LaTeXAction, and BibTeXAction."""
+
+ global must_rerun_latex
+
+ # This routine is called with two actions. In this file for DVI builds
+ # with LaTeXAction and from the pdflatex.py with PDFLaTeXAction
+ # set this up now for the case where the user requests a different extension
+ # for the target filename
+ if (XXXLaTeXAction == LaTeXAction):
+ callerSuffix = ".dvi"
+ else:
+ callerSuffix = env['PDFSUFFIX']
+
+ basename = SCons.Util.splitext(str(source[0]))[0]
+ basedir = os.path.split(str(source[0]))[0]
+ basefile = os.path.split(str(basename))[1]
+ abspath = os.path.abspath(basedir)
+
+ targetext = os.path.splitext(str(target[0]))[1]
+ targetdir = os.path.split(str(target[0]))[0]
+
+ saved_env = {}
+ for var in SCons.Scanner.LaTeX.LaTeX.env_variables:
+ saved_env[var] = modify_env_var(env, var, abspath)
+
+ # Create base file names with the target directory since the auxiliary files
+ # will be made there. That's because the *COM variables have the cd
+ # command in the prolog. We check
+ # for the existence of files before opening them--even ones like the
+ # aux file that TeX always creates--to make it possible to write tests
+ # with stubs that don't necessarily generate all of the same files.
+
+ targetbase = os.path.join(targetdir, basefile)
+
+ # if there is a \makeindex there will be a .idx and thus
+ # we have to run makeindex at least once to keep the build
+ # happy even if there is no index.
+ # Same for glossaries and nomenclature
+ src_content = source[0].get_text_contents()
+ run_makeindex = makeindex_re.search(src_content) and not os.path.exists(targetbase + '.idx')
+ run_nomenclature = makenomenclature_re.search(src_content) and not os.path.exists(targetbase + '.nlo')
+ run_glossary = makeglossary_re.search(src_content) and not os.path.exists(targetbase + '.glo')
+ run_glossaries = makeglossaries_re.search(src_content) and not os.path.exists(targetbase + '.glo')
+ run_acronyms = makeacronyms_re.search(src_content) and not os.path.exists(targetbase + '.acn')
+
+ saved_hashes = {}
+ suffix_nodes = {}
+
+ for suffix in all_suffixes:
+ theNode = env.fs.File(targetbase + suffix)
+ suffix_nodes[suffix] = theNode
+ saved_hashes[suffix] = theNode.get_csig()
+
+ if Verbose:
+ print "hashes: ",saved_hashes
+
+ must_rerun_latex = True
+
+ #
+ # routine to update MD5 hash and compare
+ #
+ # TODO(1.5): nested scopes
+ def check_MD5(filenode, suffix, saved_hashes=saved_hashes, targetbase=targetbase):
+ global must_rerun_latex
+ # two calls to clear old csig
+ filenode.clear_memoized_values()
+ filenode.ninfo = filenode.new_ninfo()
+ new_md5 = filenode.get_csig()
+
+ if saved_hashes[suffix] == new_md5:
+ if Verbose:
+ print "file %s not changed" % (targetbase+suffix)
+ return False # unchanged
+ saved_hashes[suffix] = new_md5
+ must_rerun_latex = True
+ if Verbose:
+ print "file %s changed, rerunning Latex, new hash = " % (targetbase+suffix), new_md5
+ return True # changed
+
+ # generate the file name that latex will generate
+ resultfilename = targetbase + callerSuffix
+
+ count = 0
+
+ while (must_rerun_latex and count < int(env.subst('$LATEXRETRIES'))) :
+ result = XXXLaTeXAction(target, source, env)
+ if result != 0:
+ return result
+
+ count = count + 1
+
+ must_rerun_latex = False
+ # Decide if various things need to be run, or run again.
+
+ # Read the log file to find warnings/errors
+ logfilename = targetbase + '.log'
+ logContent = ''
+ if os.path.exists(logfilename):
+ logContent = open(logfilename, "rb").read()
+
+
+ # Read the fls file to find all .aux files
+ flsfilename = targetbase + '.fls'
+ flsContent = ''
+ auxfiles = []
+ if os.path.exists(flsfilename):
+ flsContent = open(flsfilename, "rb").read()
+ auxfiles = openout_aux_re.findall(flsContent)
+ if Verbose:
+ print "auxfiles ",auxfiles
+
+ # Now decide if bibtex will need to be run.
+ # The information that bibtex reads from the .aux file is
+ # pass-independent. If we find (below) that the .bbl file is unchanged,
+ # then the last latex saw a correct bibliography.
+ # Therefore only do this on the first pass
+ if count == 1:
+ for auxfilename in auxfiles:
+ target_aux = os.path.join(targetdir, auxfilename)
+ if os.path.exists(target_aux):
+ content = open(target_aux, "rb").read()
+ if string.find(content, "bibdata") != -1:
+ if Verbose:
+ print "Need to run bibtex"
+ bibfile = env.fs.File(targetbase)
+ result = BibTeXAction(bibfile, bibfile, env)
+ if result != 0:
+ print env['BIBTEX']," returned an error, check the blg file"
+ return result
+ must_rerun_latex = check_MD5(suffix_nodes['.bbl'],'.bbl')
+ break
+
+ # Now decide if latex will need to be run again due to index.
+ if check_MD5(suffix_nodes['.idx'],'.idx') or (count == 1 and run_makeindex):
+ # We must run makeindex
+ if Verbose:
+ print "Need to run makeindex"
+ idxfile = suffix_nodes['.idx']
+ result = MakeIndexAction(idxfile, idxfile, env)
+ if result != 0:
+ print env['MAKEINDEX']," returned an error, check the ilg file"
+ return result
+
+ # TO-DO: need to add a way for the user to extend this list for whatever
+ # auxiliary files they create in other (or their own) packages
+ # Harder is case is where an action needs to be called -- that should be rare (I hope?)
+
+ for index in check_suffixes:
+ check_MD5(suffix_nodes[index],index)
+
+ # Now decide if latex will need to be run again due to nomenclature.
+ if check_MD5(suffix_nodes['.nlo'],'.nlo') or (count == 1 and run_nomenclature):
+ # We must run makeindex
+ if Verbose:
+ print "Need to run makeindex for nomenclature"
+ nclfile = suffix_nodes['.nlo']
+ result = MakeNclAction(nclfile, nclfile, env)
+ if result != 0:
+ print env['MAKENCL']," (nomenclature) returned an error, check the nlg file"
+ #return result
+
+ # Now decide if latex will need to be run again due to glossary.
+ if check_MD5(suffix_nodes['.glo'],'.glo') or (count == 1 and run_glossaries) or (count == 1 and run_glossary):
+ # We must run makeindex
+ if Verbose:
+ print "Need to run makeindex for glossary"
+ glofile = suffix_nodes['.glo']
+ result = MakeGlossaryAction(glofile, glofile, env)
+ if result != 0:
+ print env['MAKEGLOSSARY']," (glossary) returned an error, check the glg file"
+ #return result
+
+ # Now decide if latex will need to be run again due to acronyms.
+ if check_MD5(suffix_nodes['.acn'],'.acn') or (count == 1 and run_acronyms):
+ # We must run makeindex
+ if Verbose:
+ print "Need to run makeindex for acronyms"
+ acrfile = suffix_nodes['.acn']
+ result = MakeAcronymsAction(acrfile, acrfile, env)
+ if result != 0:
+ print env['MAKEACRONYMS']," (acronymns) returned an error, check the alg file"
+ return result
+
+ # Now decide if latex needs to be run yet again to resolve warnings.
+ if warning_rerun_re.search(logContent):
+ must_rerun_latex = True
+ if Verbose:
+ print "rerun Latex due to latex or package rerun warning"
+
+ if rerun_citations_re.search(logContent):
+ must_rerun_latex = True
+ if Verbose:
+ print "rerun Latex due to 'Rerun to get citations correct' warning"
+
+ if undefined_references_re.search(logContent):
+ must_rerun_latex = True
+ if Verbose:
+ print "rerun Latex due to undefined references or citations"
+
+ if (count >= int(env.subst('$LATEXRETRIES')) and must_rerun_latex):
+ print "reached max number of retries on Latex ,",int(env.subst('$LATEXRETRIES'))
+# end of while loop
+
+ # rename Latex's output to what the target name is
+ if not (str(target[0]) == resultfilename and os.path.exists(resultfilename)):
+ if os.path.exists(resultfilename):
+ print "move %s to %s" % (resultfilename, str(target[0]), )
+ shutil.move(resultfilename,str(target[0]))
+
+ # Original comment (when TEXPICTS was not restored):
+ # The TEXPICTS enviroment variable is needed by a dvi -> pdf step
+ # later on Mac OSX so leave it
+ #
+ # It is also used when searching for pictures (implicit dependencies).
+ # Why not set the variable again in the respective builder instead
+ # of leaving local modifications in the environment? What if multiple
+ # latex builds in different directories need different TEXPICTS?
+ for var in SCons.Scanner.LaTeX.LaTeX.env_variables:
+ if var == 'TEXPICTS':
+ continue
+ if saved_env[var] is _null:
+ try:
+ del env['ENV'][var]
+ except KeyError:
+ pass # was never set
+ else:
+ env['ENV'][var] = saved_env[var]
+
+ return result
+
+def LaTeXAuxAction(target = None, source= None, env=None):
+ result = InternalLaTeXAuxAction( LaTeXAction, target, source, env )
+ return result
+
+LaTeX_re = re.compile("\\\\document(style|class)")
+
+def is_LaTeX(flist,env,abspath):
+ """Scan a file list to decide if it's TeX- or LaTeX-flavored."""
+
+ # We need to scan files that are included in case the
+ # \documentclass command is in them.
+
+ # get path list from both env['TEXINPUTS'] and env['ENV']['TEXINPUTS']
+ savedpath = modify_env_var(env, 'TEXINPUTS', abspath)
+ paths = env['ENV']['TEXINPUTS']
+ if SCons.Util.is_List(paths):
+ pass
+ else:
+ # Split at os.pathsep to convert into absolute path
+ # TODO(1.5)
+ #paths = paths.split(os.pathsep)
+ paths = string.split(paths, os.pathsep)
+
+ # now that we have the path list restore the env
+ if savedpath is _null:
+ try:
+ del env['ENV']['TEXINPUTS']
+ except KeyError:
+ pass # was never set
+ else:
+ env['ENV']['TEXINPUTS'] = savedpath
+ if Verbose:
+ print "is_LaTeX search path ",paths
+ print "files to search :",flist
+
+ # Now that we have the search path and file list, check each one
+ for f in flist:
+ if Verbose:
+ print " checking for Latex source ",str(f)
+
+ content = f.get_text_contents()
+ if LaTeX_re.search(content):
+ if Verbose:
+ print "file %s is a LaTeX file" % str(f)
+ return 1
+ if Verbose:
+ print "file %s is not a LaTeX file" % str(f)
+
+ # now find included files
+ inc_files = [ ]
+ inc_files.extend( include_re.findall(content) )
+ if Verbose:
+ print "files included by '%s': "%str(f),inc_files
+ # inc_files is list of file names as given. need to find them
+ # using TEXINPUTS paths.
+
+ # search the included files
+ for src in inc_files:
+ srcNode = FindFile(src,['.tex','.ltx','.latex'],paths,env,requireExt=False)
+ # make this a list since is_LaTeX takes a list.
+ fileList = [srcNode,]
+ if Verbose:
+ print "FindFile found ",srcNode
+ if srcNode is not None:
+ file_test = is_LaTeX(fileList, env, abspath)
+
+ # return on first file that finds latex is needed.
+ if file_test:
+ return file_test
+
+ if Verbose:
+ print " done scanning ",str(f)
+
+ return 0
+
+def TeXLaTeXFunction(target = None, source= None, env=None):
+ """A builder for TeX and LaTeX that scans the source file to
+ decide the "flavor" of the source and then executes the appropriate
+ program."""
+
+ # find these paths for use in is_LaTeX to search for included files
+ basedir = os.path.split(str(source[0]))[0]
+ abspath = os.path.abspath(basedir)
+
+ if is_LaTeX(source,env,abspath):
+ result = LaTeXAuxAction(target,source,env)
+ if result != 0:
+ print env['LATEX']," returned an error, check the log file"
+ else:
+ result = TeXAction(target,source,env)
+ if result != 0:
+ print env['TEX']," returned an error, check the log file"
+ return result
+
+def TeXLaTeXStrFunction(target = None, source= None, env=None):
+ """A strfunction for TeX and LaTeX that scans the source file to
+ decide the "flavor" of the source and then returns the appropriate
+ command string."""
+ if env.GetOption("no_exec"):
+
+ # find these paths for use in is_LaTeX to search for included files
+ basedir = os.path.split(str(source[0]))[0]
+ abspath = os.path.abspath(basedir)
+
+ if is_LaTeX(source,env,abspath):
+ result = env.subst('$LATEXCOM',0,target,source)+" ..."
+ else:
+ result = env.subst("$TEXCOM",0,target,source)+" ..."
+ else:
+ result = ''
+ return result
+
+def tex_eps_emitter(target, source, env):
+ """An emitter for TeX and LaTeX sources when
+ executing tex or latex. It will accept .ps and .eps
+ graphics files
+ """
+ (target, source) = tex_emitter_core(target, source, env, TexGraphics)
+
+ return (target, source)
+
+def tex_pdf_emitter(target, source, env):
+ """An emitter for TeX and LaTeX sources when
+ executing pdftex or pdflatex. It will accept graphics
+ files of types .pdf, .jpg, .png, .gif, and .tif
+ """
+ (target, source) = tex_emitter_core(target, source, env, LatexGraphics)
+
+ return (target, source)
+
+def ScanFiles(theFile, target, paths, file_tests, file_tests_search, env, graphics_extensions, targetdir):
+ """ For theFile (a Node) update any file_tests and search for graphics files
+ then find all included files and call ScanFiles recursively for each of them"""
+
+ content = theFile.get_text_contents()
+ if Verbose:
+ print " scanning ",str(theFile)
+
+ for i in range(len(file_tests_search)):
+ if file_tests[i][0] is None:
+ file_tests[i][0] = file_tests_search[i].search(content)
+
+ # recursively call this on each of the included files
+ inc_files = [ ]
+ inc_files.extend( include_re.findall(content) )
+ if Verbose:
+ print "files included by '%s': "%str(theFile),inc_files
+ # inc_files is list of file names as given. need to find them
+ # using TEXINPUTS paths.
+
+ for src in inc_files:
+ srcNode = FindFile(src,['.tex','.ltx','.latex'],paths,env,requireExt=False)
+ if srcNode is not None:
+ file_tests = ScanFiles(srcNode, target, paths, file_tests, file_tests_search, env, graphics_extensions, targetdir)
+ if Verbose:
+ print " done scanning ",str(theFile)
+ return file_tests
+
+def tex_emitter_core(target, source, env, graphics_extensions):
+ """An emitter for TeX and LaTeX sources.
+ For LaTeX sources we try and find the common created files that
+ are needed on subsequent runs of latex to finish tables of contents,
+ bibliographies, indices, lists of figures, and hyperlink references.
+ """
+ basename = SCons.Util.splitext(str(source[0]))[0]
+ basefile = os.path.split(str(basename))[1]
+ targetdir = os.path.split(str(target[0]))[0]
+ targetbase = os.path.join(targetdir, basefile)
+
+ basedir = os.path.split(str(source[0]))[0]
+ abspath = os.path.abspath(basedir)
+ target[0].attributes.path = abspath
+
+ #
+ # file names we will make use of in searching the sources and log file
+ #
+ emit_suffixes = ['.aux', '.log', '.ilg', '.blg', '.nls', '.nlg', '.gls', '.glg', '.alg'] + all_suffixes
+ auxfilename = targetbase + '.aux'
+ logfilename = targetbase + '.log'
+ flsfilename = targetbase + '.fls'
+
+ env.SideEffect(auxfilename,target[0])
+ env.SideEffect(logfilename,target[0])
+ env.SideEffect(flsfilename,target[0])
+ if Verbose:
+ print "side effect :",auxfilename,logfilename,flsfilename
+ env.Clean(target[0],auxfilename)
+ env.Clean(target[0],logfilename)
+ env.Clean(target[0],flsfilename)
+
+ content = source[0].get_text_contents()
+
+ idx_exists = os.path.exists(targetbase + '.idx')
+ nlo_exists = os.path.exists(targetbase + '.nlo')
+ glo_exists = os.path.exists(targetbase + '.glo')
+ acr_exists = os.path.exists(targetbase + '.acn')
+
+ # set up list with the regular expressions
+ # we use to find features used
+ file_tests_search = [auxfile_re,
+ makeindex_re,
+ bibliography_re,
+ tableofcontents_re,
+ listoffigures_re,
+ listoftables_re,
+ hyperref_re,
+ makenomenclature_re,
+ makeglossary_re,
+ makeglossaries_re,
+ makeacronyms_re,
+ beamer_re ]
+ # set up list with the file suffixes that need emitting
+ # when a feature is found
+ file_tests_suff = [['.aux'],
+ ['.idx', '.ind', '.ilg'],
+ ['.bbl', '.blg'],
+ ['.toc'],
+ ['.lof'],
+ ['.lot'],
+ ['.out'],
+ ['.nlo', '.nls', '.nlg'],
+ ['.glo', '.gls', '.glg'],
+ ['.glo', '.gls', '.glg'],
+ ['.acn', '.acr', '.alg'],
+ ['.nav', '.snm', '.out', '.toc'] ]
+ # build the list of lists
+ file_tests = []
+ for i in range(len(file_tests_search)):
+ file_tests.append( [None, file_tests_suff[i]] )
+
+ # TO-DO: need to add a way for the user to extend this list for whatever
+ # auxiliary files they create in other (or their own) packages
+
+ # get path list from both env['TEXINPUTS'] and env['ENV']['TEXINPUTS']
+ savedpath = modify_env_var(env, 'TEXINPUTS', abspath)
+ paths = env['ENV']['TEXINPUTS']
+ if SCons.Util.is_List(paths):
+ pass
+ else:
+ # Split at os.pathsep to convert into absolute path
+ # TODO(1.5)
+ #paths = paths.split(os.pathsep)
+ paths = string.split(paths, os.pathsep)
+
+ # now that we have the path list restore the env
+ if savedpath is _null:
+ try:
+ del env['ENV']['TEXINPUTS']
+ except KeyError:
+ pass # was never set
+ else:
+ env['ENV']['TEXINPUTS'] = savedpath
+ if Verbose:
+ print "search path ",paths
+
+ file_tests = ScanFiles(source[0], target, paths, file_tests, file_tests_search, env, graphics_extensions, targetdir)
+
+ for (theSearch,suffix_list) in file_tests:
+ if theSearch:
+ for suffix in suffix_list:
+ env.SideEffect(targetbase + suffix,target[0])
+ if Verbose:
+ print "side effect :",targetbase + suffix
+ env.Clean(target[0],targetbase + suffix)
+
+ # read fls file to get all other files that latex creates and will read on the next pass
+ # remove files from list that we explicitly dealt with above
+ if os.path.exists(flsfilename):
+ content = open(flsfilename, "rb").read()
+ out_files = openout_re.findall(content)
+ myfiles = [auxfilename, logfilename, flsfilename, targetbase+'.dvi',targetbase+'.pdf']
+ for filename in out_files[:]:
+ if filename in myfiles:
+ out_files.remove(filename)
+ env.SideEffect(out_files,target[0])
+ if Verbose:
+ print "side effect :",out_files
+ env.Clean(target[0],out_files)
+
+ return (target, source)
+
+
+TeXLaTeXAction = None
+
+def generate(env):
+ """Add Builders and construction variables for TeX to an Environment."""
+
+ global TeXLaTeXAction
+ if TeXLaTeXAction is None:
+ TeXLaTeXAction = SCons.Action.Action(TeXLaTeXFunction,
+ strfunction=TeXLaTeXStrFunction)
+
+ env.AppendUnique(LATEXSUFFIXES=SCons.Tool.LaTeXSuffixes)
+
+ generate_common(env)
+
+ import dvi
+ dvi.generate(env)
+
+ bld = env['BUILDERS']['DVI']
+ bld.add_action('.tex', TeXLaTeXAction)
+ bld.add_emitter('.tex', tex_eps_emitter)
+
+def generate_common(env):
+ """Add internal Builders and construction variables for LaTeX to an Environment."""
+
+ # A generic tex file Action, sufficient for all tex files.
+ global TeXAction
+ if TeXAction is None:
+ TeXAction = SCons.Action.Action("$TEXCOM", "$TEXCOMSTR")
+
+ # An Action to build a latex file. This might be needed more
+ # than once if we are dealing with labels and bibtex.
+ global LaTeXAction
+ if LaTeXAction is None:
+ LaTeXAction = SCons.Action.Action("$LATEXCOM", "$LATEXCOMSTR")
+
+ # Define an action to run BibTeX on a file.
+ global BibTeXAction
+ if BibTeXAction is None:
+ BibTeXAction = SCons.Action.Action("$BIBTEXCOM", "$BIBTEXCOMSTR")
+
+ # Define an action to run MakeIndex on a file.
+ global MakeIndexAction
+ if MakeIndexAction is None:
+ MakeIndexAction = SCons.Action.Action("$MAKEINDEXCOM", "$MAKEINDEXCOMSTR")
+
+ # Define an action to run MakeIndex on a file for nomenclatures.
+ global MakeNclAction
+ if MakeNclAction is None:
+ MakeNclAction = SCons.Action.Action("$MAKENCLCOM", "$MAKENCLCOMSTR")
+
+ # Define an action to run MakeIndex on a file for glossaries.
+ global MakeGlossaryAction
+ if MakeGlossaryAction is None:
+ MakeGlossaryAction = SCons.Action.Action("$MAKEGLOSSARYCOM", "$MAKEGLOSSARYCOMSTR")
+
+ # Define an action to run MakeIndex on a file for acronyms.
+ global MakeAcronymsAction
+ if MakeAcronymsAction is None:
+ MakeAcronymsAction = SCons.Action.Action("$MAKEACRONYMSCOM", "$MAKEACRONYMSCOMSTR")
+
+ env['TEX'] = 'tex'
+ env['TEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
+ env['TEXCOM'] = 'cd ${TARGET.dir} && $TEX $TEXFLAGS ${SOURCE.file}'
+
+ env['PDFTEX'] = 'pdftex'
+ env['PDFTEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
+ env['PDFTEXCOM'] = 'cd ${TARGET.dir} && $PDFTEX $PDFTEXFLAGS ${SOURCE.file}'
+
+ env['LATEX'] = 'latex'
+ env['LATEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
+ env['LATEXCOM'] = 'cd ${TARGET.dir} && $LATEX $LATEXFLAGS ${SOURCE.file}'
+ env['LATEXRETRIES'] = 3
+
+ env['PDFLATEX'] = 'pdflatex'
+ env['PDFLATEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
+ env['PDFLATEXCOM'] = 'cd ${TARGET.dir} && $PDFLATEX $PDFLATEXFLAGS ${SOURCE.file}'
+
+ env['BIBTEX'] = 'bibtex'
+ env['BIBTEXFLAGS'] = SCons.Util.CLVar('')
+ env['BIBTEXCOM'] = 'cd ${TARGET.dir} && $BIBTEX $BIBTEXFLAGS ${SOURCE.filebase}'
+
+ env['MAKEINDEX'] = 'makeindex'
+ env['MAKEINDEXFLAGS'] = SCons.Util.CLVar('')
+ env['MAKEINDEXCOM'] = 'cd ${TARGET.dir} && $MAKEINDEX $MAKEINDEXFLAGS ${SOURCE.file}'
+
+ env['MAKEGLOSSARY'] = 'makeindex'
+ env['MAKEGLOSSARYSTYLE'] = '${SOURCE.filebase}.ist'
+ env['MAKEGLOSSARYFLAGS'] = SCons.Util.CLVar('-s ${MAKEGLOSSARYSTYLE} -t ${SOURCE.filebase}.glg')
+ env['MAKEGLOSSARYCOM'] = 'cd ${TARGET.dir} && $MAKEGLOSSARY ${SOURCE.filebase}.glo $MAKEGLOSSARYFLAGS -o ${SOURCE.filebase}.gls'
+
+ env['MAKEACRONYMS'] = 'makeindex'
+ env['MAKEACRONYMSSTYLE'] = '${SOURCE.filebase}.ist'
+ env['MAKEACRONYMSFLAGS'] = SCons.Util.CLVar('-s ${MAKEACRONYMSSTYLE} -t ${SOURCE.filebase}.alg')
+ env['MAKEACRONYMSCOM'] = 'cd ${TARGET.dir} && $MAKEACRONYMS ${SOURCE.filebase}.acn $MAKEACRONYMSFLAGS -o ${SOURCE.filebase}.acr'
+
+ env['MAKENCL'] = 'makeindex'
+ env['MAKENCLSTYLE'] = 'nomencl.ist'
+ env['MAKENCLFLAGS'] = '-s ${MAKENCLSTYLE} -t ${SOURCE.filebase}.nlg'
+ env['MAKENCLCOM'] = 'cd ${TARGET.dir} && $MAKENCL ${SOURCE.filebase}.nlo $MAKENCLFLAGS -o ${SOURCE.filebase}.nls'
+
+def exists(env):
+ return env.Detect('tex')
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: