# MIT License # # Copyright 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. """ 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. """ import os.path import re import shutil import sys import platform import glob 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', '.bcf'] # # 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"OUTPUT *(.*\.aux)") # search for all .bcf files opened by latex (recorded in the .fls file) # for use by biber openout_bcf_re = re.compile(r"OUTPUT *(.*\.bcf)") #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 = r'(^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 = r"^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 = r'(^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) bibunit_re = re.compile(r"^[^%\n]*\\begin\{bibunit\}", re.MULTILINE) multibib_re = re.compile(r"^[^%\n]*\\newcites\{([^\}]*)\}", re.MULTILINE) addbibresource_re = re.compile(r"^[^%\n]*\\(addbibresource|addglobalbib|addsectionbib)", 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) regex = r'^[^%\n]*\\newglossary\s*\[([^\]]+)\]?\s*\{([^}]*)\}\s*\{([^}]*)\}\s*\{([^}]*)\}\s*\{([^}]*)\}' newglossary_re = re.compile(regex, re.MULTILINE) biblatex_re = re.compile(r"^[^%\n]*\\usepackage.*\{biblatex\}", re.MULTILINE) newglossary_suffix = [] # 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 Biber on a file. BiberAction = 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 # An action to run MakeIndex (for newglossary commands) on a file. MakeNewGlossaryAction = 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.isfile(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.isfile(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, nomenclature, and acronyms src_content = source[0].get_text_contents() run_makeindex = makeindex_re.search(src_content) and not os.path.isfile(targetbase + '.idx') run_nomenclature = makenomenclature_re.search(src_content) and not os.path.isfile(targetbase + '.nlo') run_glossary = makeglossary_re.search(src_content) and not os.path.isfile(targetbase + '.glo') run_glossaries = makeglossaries_re.search(src_content) and not os.path.isfile(targetbase + '.glo') run_acronyms = makeacronyms_re.search(src_content) and not os.path.isfile(targetbase + '.acn') saved_hashes = {} suffix_nodes = {} for suffix in all_suffixes+sum(newglossary_suffix, []): 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 # .aux files already processed by BibTex already_bibtexed = [] # # 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.isfile(logfilename): with open(logfilename, "rb") as f: logContent = f.read().decode(errors='replace') # Read the fls file to find all .aux files flsfilename = targetbase + '.fls' flsContent = '' auxfiles = [] if os.path.isfile(flsfilename): with open(flsfilename, "r") as f: flsContent = f.read() auxfiles = openout_aux_re.findall(flsContent) # remove duplicates dups = {} for x in auxfiles: dups[x] = 1 auxfiles = list(dups.keys()) bcffiles = [] if os.path.isfile(flsfilename): with open(flsfilename, "r") as f: flsContent = f.read() bcffiles = openout_bcf_re.findall(flsContent) # remove duplicates dups = {} for x in bcffiles: dups[x] = 1 bcffiles = list(dups.keys()) if Verbose: print("auxfiles ",auxfiles) print("bcffiles ",bcffiles) # 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 once # Go through all .aux files and remember the files already done. for auxfilename in auxfiles: if auxfilename not in already_bibtexed: already_bibtexed.append(auxfilename) target_aux = os.path.join(targetdir, auxfilename) if os.path.isfile(target_aux): with open(target_aux, "r") as f: content = f.read() if content.find("bibdata") != -1: if Verbose: print("Need to run bibtex on ",auxfilename) bibfile = env.fs.File(SCons.Util.splitext(target_aux)[0]) result = BibTeXAction(bibfile, bibfile, env) if result != 0: check_file_error_message(env['BIBTEX'], 'blg') must_rerun_latex = True # Now decide if biber will need to be run. # When the backend for biblatex is biber (by choice or default) the # citation information is put in the .bcf file. # The information that biber reads from the .bcf 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 once # Go through all .bcf files and remember the files already done. for bcffilename in bcffiles: if bcffilename not in already_bibtexed: already_bibtexed.append(bcffilename) target_bcf = os.path.join(targetdir, bcffilename) if os.path.isfile(target_bcf): with open(target_bcf, "r") as f: content = f.read() if content.find("bibdata") != -1: if Verbose: print("Need to run biber on ",bcffilename) bibfile = env.fs.File(SCons.Util.splitext(target_bcf)[0]) result = BiberAction(bibfile, bibfile, env) if result != 0: check_file_error_message(env['BIBER'], 'blg') must_rerun_latex = True # 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 will need to be run again due to newglossary command. for ng in newglossary_suffix: if check_MD5(suffix_nodes[ng[2]], ng[2]) or (count == 1): # We must run makeindex if Verbose: print("Need to run makeindex for newglossary") newglfile = suffix_nodes[ng[2]] MakeNewGlossaryAction = SCons.Action.Action( "$MAKENEWGLOSSARYCOM ${SOURCE.filebase}%s -s ${SOURCE.filebase}.ist -t ${SOURCE.filebase}%s -o ${SOURCE.filebase}%s" % (ng[2], ng[0], ng[1]), "$MAKENEWGLOSSARYCOMSTR", ) result = MakeNewGlossaryAction(newglfile, newglfile, env) if result != 0: check_file_error_message( '%s (newglossary)' % env['MAKENEWGLOSSARY'], ng[0] ) 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.isfile(resultfilename)): if os.path.isfile(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: if Verbose: print("scan i ",i," files_tests[i] ",file_tests[i], file_tests[i][1]) file_tests[i][0] = file_tests_search[i].search(content) if Verbose and file_tests[i][0]: print(" found match for ",file_tests[i][1][-1]) # for newglossary insert the suffixes in file_tests[i] if file_tests[i][0] and file_tests[i][1][-1] == 'newglossary': findresult = file_tests_search[i].findall(content) for l in range(len(findresult)) : (file_tests[i][1]).insert(0,'.'+findresult[l][3]) (file_tests[i][1]).insert(0,'.'+findresult[l][2]) (file_tests[i][1]).insert(0,'.'+findresult[l][0]) suffix_list = ['.'+findresult[l][0],'.'+findresult[l][2],'.'+findresult[l][3] ] newglossary_suffix.append(suffix_list) if Verbose: print(" new suffixes for newglossary ",newglossary_suffix) incResult = includeOnly_re.search(content) if incResult: aux_files.append(os.path.join(targetdir, incResult.group(1))) if Verbose: print(r"\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' syncfilename = targetbase + '.synctex.gz' env.SideEffect(auxfilename,target[0]) env.SideEffect(logfilename,target[0]) env.SideEffect(flsfilename,target[0]) env.SideEffect(syncfilename,target[0]) if Verbose: print("side effect :",auxfilename,logfilename,flsfilename,syncfilename) env.Clean(target[0],auxfilename) env.Clean(target[0],logfilename) env.Clean(target[0],flsfilename) env.Clean(target[0],syncfilename) content = source[0].get_text_contents() # set up list with the regular expressions # we use to find features used file_tests_search = [auxfile_re, makeindex_re, bibliography_re, bibunit_re, multibib_re, addbibresource_re, tableofcontents_re, listoffigures_re, listoftables_re, hyperref_re, makenomenclature_re, makeglossary_re, makeglossaries_re, makeacronyms_re, beamer_re, newglossary_re, biblatex_re ] # set up list with the file suffixes that need emitting # when a feature is found file_tests_suff = [['.aux','aux_file'], ['.idx', '.ind', '.ilg','makeindex'], ['.bbl', '.blg','bibliography'], ['.bbl', '.blg','bibunit'], ['.bbl', '.blg','multibib'], ['.bbl', '.blg','.bcf','addbibresource'], ['.toc','contents'], ['.lof','figures'], ['.lot','tables'], ['.out','hyperref'], ['.nlo', '.nls', '.nlg','nomenclature'], ['.glo', '.gls', '.glg','glossary'], ['.glo', '.gls', '.glg','glossaries'], ['.acn', '.acr', '.alg','acronyms'], ['.nav', '.snm', '.out', '.toc','beamer'], ['newglossary',], ['.bcf', '.blg','biblatex'] ] # for newglossary the suffixes are added as we find the command # 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) # scan all sources for side effect files 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: # add side effects if feature is present.If file is to be generated,add all side effects if Verbose and theSearch: print("check side effects for ",suffix_list[-1]) if theSearch is not None or not source[0].exists(): file_list = [targetbase,] # for bibunit we need a list of files if suffix_list[-1] == 'bibunit': file_basename = os.path.join(targetdir, 'bu*.aux') file_list = glob.glob(file_basename) # remove the suffix '.aux' for fl in file_list.copy(): file_list.append(SCons.Util.splitext(fl)[0]) # for multibib we need a list of files if suffix_list[-1] == 'multibib': for multibibmatch in multibib_re.finditer(content): if Verbose: print("multibib match ",multibibmatch.group(1)) if multibibmatch is not None: baselist = multibibmatch.group(1).split(',') if Verbose: print("multibib list ", baselist) for bl in baselist: file_list.append(os.path.join(targetdir, bl)) # now define the side effects for file_name in file_list: for suffix in suffix_list[:-1]: env.SideEffect(file_name + suffix,target[0]) if Verbose: print("side effect tst :",file_name + suffix, " target is ",str(target[0])) env.Clean(target[0],file_name + 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 aux :",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.isfile(flsfilename): with open(flsfilename, "r") as f: content = f.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 fls :",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) from . import dvi dvi.generate(env) bld = env['BUILDERS']['DVI'] bld.add_action('.tex', TeXLaTeXAction) bld.add_emitter('.tex', tex_eps_emitter) def generate_darwin(env): try: environ = env['ENV'] except KeyError: environ = {} env['ENV'] = environ if platform.system() == 'Darwin': try: ospath = env['ENV']['PATHOSX'] except KeyError: ospath = None if ospath: env.AppendENVPath('PATH', ospath) def generate_common(env): """Add internal Builders and construction variables for LaTeX to an Environment.""" # Add OSX system paths so TeX tools can be found # when a list of tools is given the exists() method is not called generate_darwin(env) # 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 Biber on a file. global BiberAction if BiberAction is None: BiberAction = SCons.Action.Action("$BIBERCOM", "$BIBERCOMSTR") # 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") try: environ = env['ENV'] except KeyError: environ = {} env['ENV'] = environ # Some Linux platforms have pdflatex set up in a way # that requires that the HOME environment variable be set. # Add it here if defined. v = os.environ.get('HOME') if v: environ['HOME'] = v 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 ${SOURCE.file}' env['LATEXRETRIES'] = 4 env['PDFLATEX'] = 'pdflatex' env['PDFLATEXFLAGS'] = SCons.Util.CLVar('-interaction=nonstopmode -recorder') env['PDFLATEXCOM'] = CDCOM + '${TARGET.dir} && $PDFLATEX $PDFLATEXFLAGS ${SOURCE.file}' env['BIBTEX'] = 'bibtex' env['BIBTEXFLAGS'] = SCons.Util.CLVar('') env['BIBTEXCOM'] = CDCOM + '${TARGET.dir} && $BIBTEX $BIBTEXFLAGS ${SOURCE.filebase}' env['BIBER'] = 'biber' env['BIBERFLAGS'] = SCons.Util.CLVar('') env['BIBERCOM'] = CDCOM + '${TARGET.dir} && $BIBER $BIBERFLAGS ${SOURCE.filebase}' env['MAKEINDEX'] = 'makeindex' env['MAKEINDEXFLAGS'] = SCons.Util.CLVar('') env['MAKEINDEXCOM'] = CDCOM + '${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 ${SOURCE.filebase}.nls' env['MAKENEWGLOSSARY'] = 'makeindex' env['MAKENEWGLOSSARYCOM'] = CDCOM + '${TARGET.dir} && $MAKENEWGLOSSARY ' def exists(env): generate_darwin(env) return env.Detect('tex') # Local Variables: # tab-width:4 # indent-tabs-mode:nil # End: # vim: set expandtab tabstop=4 shiftwidth=4: