consolidate all couchjs stuff in one subdir

1 files changed, 0 insertions, 813 deletions

diff --git a/scons/scons-local-2.0.1/SCons/Tool/tex.py b/scons/scons-local-2.0.1/SCons/Tool/tex.py
deleted file mode 100644
index 23226db7..00000000
--- a/scons/scons-local-2.0.1/SCons/Tool/tex.py
+++ /dev/null
@@ -1,813 +0,0 @@
-"""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, 2010 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 5134 2010/08/16 23:02:40 bdeegan"
-
-import os.path
-import re
-import shutil
-import sys
-import platform
-
-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)
-includeOnly_re = re.compile(r'^[^%\n]*\\(?:include){([^}]*)}', 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 check_file_error_message(utility, filename='log'):
-    msg = '%s returned an error, check the %s file\n' % (utility, filename)
-    sys.stdout.write(msg)
-
-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
-    #
-    def check_MD5(filenode, suffix):
-        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 content.find("bibdata") != -1:
-                        if Verbose:
-                            print "Need to run bibtex"
-                        bibfile = env.fs.File(targetbase)
-                        result = BibTeXAction(bibfile, bibfile, env)
-                        if result != 0:
-                            check_file_error_message(env['BIBTEX'], 'blg')
-                            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:
-                check_file_error_message(env['MAKEINDEX'], 'ilg')
-                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:
-                check_file_error_message('%s (nomenclature)' % env['MAKENCL'],
-                                         'nlg')
-                #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:
-                check_file_error_message('%s (glossary)' % env['MAKEGLOSSARY'],
-                                         'glg')
-                #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:
-                check_file_error_message('%s (acronyms)' % env['MAKEACRONYMS'],
-                                         'alg')
-                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
-        paths = paths.split(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:
-            check_file_error_message(env['LATEX'])
-    else:
-        result = TeXAction(target,source,env)
-        if result != 0:
-            check_file_error_message(env['TEX'])
-    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, aux_files):
-    """ 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)
-
-    incResult = includeOnly_re.search(content)
-    if incResult:
-        aux_files.append(os.path.join(targetdir, incResult.group(1)))
-    if Verbose:
-        print "\include file names : ", aux_files
-    # 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, aux_files)
-    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
-        paths = paths.split(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
-
-    aux_files = []
-    file_tests = ScanFiles(source[0], target, paths, file_tests, file_tests_search, env, graphics_extensions, targetdir, aux_files)
-
-    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)
-
-    for aFile in aux_files:
-        aFile_base = SCons.Util.splitext(aFile)[0]
-        env.SideEffect(aFile_base + '.aux',target[0])
-        if Verbose:
-            print "side effect :",aFile_base + '.aux'
-        env.Clean(target[0],aFile_base + '.aux')
-    # 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", "$MAKEACRONYMSCOMSTR")
-
-    CDCOM = 'cd '
-    if platform.system() == 'Windows':
-        # allow cd command to change drives on Windows
-        CDCOM = 'cd /D '
-
-    env['TEX']      = 'tex'
-    env['TEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
-    env['TEXCOM']   = CDCOM + '${TARGET.dir} && $TEX $TEXFLAGS ${SOURCE.file}'
-
-    env['PDFTEX']      = 'pdftex'
-    env['PDFTEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
-    env['PDFTEXCOM']   = CDCOM + '${TARGET.dir} && $PDFTEX $PDFTEXFLAGS ${SOURCE.file}'
-
-    env['LATEX']        = 'latex'
-    env['LATEXFLAGS']   = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
-    env['LATEXCOM']     = CDCOM + '${TARGET.dir} && $LATEX $LATEXFLAGS ${SOURCE.file}'
-    env['LATEXRETRIES'] = 3
-
-    env['PDFLATEX']      = 'pdflatex'
-    env['PDFLATEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder')
-    env['PDFLATEXCOM']   = CDCOM + '${TARGET.dir} && $PDFLATEX $PDFLATEXFLAGS ${SOURCE.file}'
-
-    env['BIBTEX']      = 'bibtex'
-    env['BIBTEXFLAGS'] = SCons.Util.CLVar('')
-    env['BIBTEXCOM']   = CDCOM + '${TARGET.dir} && $BIBTEX $BIBTEXFLAGS ${SOURCE.filebase}'
-
-    env['MAKEINDEX']      = 'makeindex'
-    env['MAKEINDEXFLAGS'] = SCons.Util.CLVar('')
-    env['MAKEINDEXCOM']   = CDCOM + '${TARGET.dir} && $MAKEINDEX $MAKEINDEXFLAGS ${SOURCE.file}'
-
-    env['MAKEGLOSSARY']      = 'makeindex'
-    env['MAKEGLOSSARYSTYLE'] = '${SOURCE.filebase}.ist'
-    env['MAKEGLOSSARYFLAGS'] = SCons.Util.CLVar('-s ${MAKEGLOSSARYSTYLE} -t ${SOURCE.filebase}.glg')
-    env['MAKEGLOSSARYCOM']   = CDCOM + '${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 ${SOURCE.filebase}.alg')
-    env['MAKEACRONYMSCOM']   = CDCOM + '${TARGET.dir} && $MAKEACRONYMS ${SOURCE.filebase}.acn $MAKEACRONYMSFLAGS -o ${SOURCE.filebase}.acr'
-
-    env['MAKENCL']      = 'makeindex'
-    env['MAKENCLSTYLE'] = 'nomencl.ist'
-    env['MAKENCLFLAGS'] = '-s ${MAKENCLSTYLE} -t ${SOURCE.filebase}.nlg'
-    env['MAKENCLCOM']   = CDCOM + '${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: