| #LaTeX2HTML Version 96.1 : dot.latex2html-init -*- perl -*- |
| # |
| # Significantly revised by Fred L. Drake, Jr. <fdrake@acm.org> for use |
| # with the Python documentation. |
| # |
| # New name to avoid distributing "dot" files with the Python documentation. |
| # |
| |
| $INFO = 1; # 0 = do not make a "About this document..." section |
| $MAX_LINK_DEPTH = 3; |
| |
| $NUMBERED_FOOTNOTES = 1; |
| |
| # Python documentation uses section numbers to support references to match |
| # in the printed and online versions. |
| # |
| $SHOW_SECTION_NUMBERS = 1; |
| |
| $ICONSERVER = '../icons'; |
| |
| $CHILDLINE = "\n<p><hr>\n"; |
| $VERBOSITY = 0; |
| |
| # Locate a file that's been "require"d. Assumes that the file name of interest |
| # is unique within the set of loaded files, after directory names have been |
| # stripped. Only the directory is returned. |
| # |
| sub find_my_file{ |
| my($myfile,$key,$tmp,$mydir) = (@_[0], '', '', ''); |
| foreach $key (keys %INC) { |
| $tmp = "$key"; |
| $tmp =~ s|^.*/||o; |
| if ($tmp eq $myfile) { |
| $mydir = $INC{$key}; |
| } |
| } |
| $mydir =~ s|/[^/]*$||; |
| $mydir; |
| } |
| |
| |
| # A little painful, but lets us clean up the top level directory a little, |
| # and not be tied to the current directory (as far as I can tell). |
| # |
| use Cwd; |
| use File::Basename; |
| ($myname, $mydir, $myext) = fileparse(__FILE__, '\..*'); |
| chop $mydir; # remove trailing '/' |
| $mydir = getcwd() . "$dd$mydir" |
| unless $mydir =~ s|^/|/|; |
| $LATEX2HTMLSTYLES = "$mydir$envkey$LATEX2HTMLSTYLES"; |
| |
| ($myrootname, $myrootdir, $myext) = fileparse($mydir, '\..*'); |
| chop $myrootdir; |
| |
| |
| sub make_nav_panel{ |
| ($NEXT_TITLE ? "$NEXT\n" : '') |
| . ($UP_TITLE ? "$UP\n" : '') |
| . ($PREVIOUS_TITLE ? "$PREVIOUS\n" : '') |
| . "$CONTENTS\n$INDEX" |
| # . " $CUSTOM_BUTTONS" |
| . "<br>\n" |
| . ($NEXT_TITLE ? "<b> Next:</b> $NEXT_TITLE\n" : '') |
| . ($UP_TITLE ? "<b>Up:</b> $UP_TITLE\n" : '') |
| . ($PREVIOUS_TITLE ? "<b>Previous:</b> $PREVIOUS_TITLE\n" : ''); |
| } |
| |
| sub top_navigation_panel { |
| "<div class=navigation>\n" |
| . &make_nav_panel |
| . "<br><hr><p></div>" |
| } |
| |
| sub bot_navigation_panel { |
| "<div class=navigation><hr>" |
| . &make_nav_panel |
| . "</div>" |
| } |
| |
| |
| sub gen_index_id { |
| # this is used to ensure common index key generation and a stable sort |
| my($str,$extra) = @_; |
| sprintf("%s###%s%010d", $str, $extra, ++$global{'max_id'}); |
| } |
| |
| sub make_index_entry { |
| my($br_id,$str) = @_; |
| # If TITLE is not yet available (i.e the \index command is in the title of the |
| # current section), use $ref_before. |
| $TITLE = $ref_before unless $TITLE; |
| # Save the reference |
| $str = gen_index_id($str, ''); |
| $index{$str} .= &make_half_href("$CURRENT_FILE#$br_id"); |
| "<a name=\"$br_id\">$anchor_invisible_mark<\/a>"; |
| } |
| |
| # use this instead with the buildindex.py tool |
| sub add_idx{ |
| close(IDXFILE); |
| my $index = `$myrootdir/tools/buildindex.py index.dat`; |
| s/$idx_mark/$index/; |
| } |
| |
| |
| $idx_module_mark = '<tex2html_idx_module_mark>'; |
| $idx_module_title = 'Module Index'; |
| |
| sub add_module_idx{ |
| print "\nDoing the module index ..."; |
| my $key; |
| my $index = "<p>"; |
| open(MODIDXFILE, ">modindex.dat") || die "\n$!\n"; |
| foreach $key (keys %Modules) { |
| # dump the line in the data file; just use a dummy seqno field |
| print MODIDXFILE "$Modules{$key}\0$key###\n"; |
| } |
| close(MODIDXFILE); |
| $index = `$myrootdir/tools/buildindex.py modindex.dat`; |
| s/$idx_module_mark/$index<p>/; |
| } |
| |
| # replace both indexes as needed: |
| sub add_idx_hook{ |
| &add_idx if (/$idx_mark/); |
| &add_module_idx if (/$idx_module_mark/); |
| } |
| |
| |
| # In addition to the standard stuff, add label to allow named node files. |
| sub do_cmd_tableofcontents { |
| local($_) = @_; |
| $TITLE = $toc_title; |
| $tocfile = $CURRENT_FILE; |
| my($closures,$reopens) = &preserve_open_tags(); |
| &anchor_label("contents",$CURRENT_FILE,$_); # this is added |
| join('', "<BR>\n", $closures |
| , &make_section_heading($toc_title, "H2"), $toc_mark |
| , $reopens, $_); |
| } |
| # In addition to the standard stuff, add label to allow named node files. |
| sub do_cmd_listoffigures { |
| local($_) = @_; |
| $TITLE = $lof_title; |
| $loffile = $CURRENT_FILE; |
| my($closures,$reopens) = &preserve_open_tags(); |
| &anchor_label("lof",$CURRENT_FILE,$_); # this is added |
| join('', "<BR>\n", $closures |
| , &make_section_heading($lof_title, "H2"), $lof_mark |
| , $reopens, $_); |
| } |
| # In addition to the standard stuff, add label to allow named node files. |
| sub do_cmd_listoftables { |
| local($_) = @_; |
| $TITLE = $lot_title; |
| $lotfile = $CURRENT_FILE; |
| my($closures,$reopens) = &preserve_open_tags(); |
| &anchor_label("lot",$CURRENT_FILE,$_); # this is added |
| join('', "<BR>\n", $closures |
| , &make_section_heading($lot_title, "H2"), $lot_mark |
| , $reopens, $_); |
| } |
| # In addition to the standard stuff, add label to allow named node files. |
| sub do_cmd_textohtmlinfopage { |
| local($_) = @_; |
| if ($INFO) { # |
| &anchor_label("about",$CURRENT_FILE,$_); # this is added |
| } # |
| ( ($INFO == 1) |
| ? join('', $close_all |
| , "<STRONG>$t_title</STRONG><P>\nThis document was generated using the\n" |
| , "<A HREF=\"$TEX2HTMLADDRESS\"><STRONG>LaTeX</STRONG>2<tt>HTML</tt></A>" |
| , " translator Version $TEX2HTMLVERSION\n" |
| , "<P>Copyright © 1993, 1994, 1995, 1996, 1997,\n" |
| , "<A HREF=\"$AUTHORADDRESS\">Nikos Drakos</A>, \n" |
| , "Computer Based Learning Unit, University of Leeds.\n" |
| , "<P>The command line arguments were: <BR>\n " |
| , "<STRONG>latex2html</STRONG> <tt>$argv</tt>.\n" |
| , "<P>The translation was initiated by $address_data[0] on $address_data[1]" |
| , $open_all, $_) |
| : join('', $close_all, $INFO,"\n", $open_all, $_)) |
| } |
| |
| # $idx_mark will be replaced with the real index at the end |
| sub do_cmd_textohtmlindex { |
| local($_) = @_; |
| $TITLE = $idx_title; |
| $idxfile = $CURRENT_FILE; |
| if (%index_labels) { make_index_labels(); } |
| if (($SHORT_INDEX) && (%index_segment)) { make_preindex(); } |
| else { $preindex = ''; } |
| my $heading = make_section_heading($idx_title, 'h2') . $idx_mark; |
| my($pre,$post) = minimize_open_tags($heading); |
| anchor_label('genindex',$CURRENT_FILE,$_); # this is added |
| '<br>\n' . $pre . $_; |
| } |
| |
| # $idx_module_mark will be replaced with the real index at the end |
| sub do_cmd_textohtmlmoduleindex { |
| local($_) = @_; |
| $TITLE = $idx_module_title; |
| &anchor_label("modindex",$CURRENT_FILE,$_); |
| '<p>' . make_section_heading($idx_module_title, "h2") |
| . $idx_module_mark . $_; |
| } |
| |
| # The bibliography and the index should be treated as separate sections |
| # in their own HTML files. The \bibliography{} command acts as a sectioning command |
| # that has the desired effect. But when the bibliography is constructed |
| # manually using the thebibliography environment, or when using the |
| # theindex environment it is not possible to use the normal sectioning |
| # mechanism. This subroutine inserts a \bibliography{} or a dummy |
| # \textohtmlindex command just before the appropriate environments |
| # to force sectioning. |
| |
| # XXX This *assumes* that if there are two {theindex} environments, the |
| # first is the module index and the second is the standard index. This |
| # is sufficient for the current Python documentation, but that's about |
| # it. |
| |
| sub add_bbl_and_idx_dummy_commands { |
| my $id = $global{'max_id'}; |
| |
| s/([\\]begin\s*$O\d+$C\s*thebibliography)/$bbl_cnt++; $1/eg; |
| s/([\\]begin\s*$O\d+$C\s*thebibliography)/$id++; "\\bibliography$O$id$C$O$id$C $1"/geo |
| #if ($bbl_cnt == 1) |
| ; |
| #} |
| #---------------------------------------------------------------------- |
| # (FLD) This was added |
| my(@parts) = split(/\\begin\s*$O\d+$C\s*theindex/); |
| if (scalar(@parts) == 3) { |
| # Be careful to re-write the string in place, since $_ is *not* |
| # returned explicity; *** nasty side-effect dependency! *** |
| print "\nadd_bbl_and_idx_dummy_commands ==> adding module index"; |
| my $rx = "([\\\\]begin\\s*$O\\d+$C\\s*theindex[\\s\\S]*)" |
| . "([\\\\]begin\\s*$O\\d+$C\\s*theindex)"; |
| s/$rx/\\textohtmlmoduleindex \1 \\textohtmlindex \2/o; |
| } |
| else { |
| $global{'max_id'} = $id; # not sure why.... |
| s/([\\]begin\s*$O\d+$C\s*theindex)/\\textohtmlindex $1/o; |
| s/[\\]printindex/\\textohtmlindex /o; |
| } |
| #---------------------------------------------------------------------- |
| &lib_add_bbl_and_idx_dummy_commands() |
| if defined(&lib_add_bbl_and_idx_dummy_commands); |
| } |
| |
| # The bibliographic references, the appendices, the lists of figures and tables |
| # etc. must appear in the contents table at the same level as the outermost |
| # sectioning command. This subroutine finds what is the outermost level and |
| # sets the above to the same level; |
| |
| sub set_depth_levels { |
| # Sets $outermost_level |
| my $level; |
| #RRM: do not alter user-set value for $MAX_SPLIT_DEPTH |
| foreach $level ("part", "chapter", "section", "subsection", |
| "subsubsection", "paragraph") { |
| last if (($outermost_level) = /\\($level)$delimiter_rx/); |
| } |
| $level = ($outermost_level ? $section_commands{$outermost_level} : |
| do {$outermost_level = 'section'; 3;}); |
| |
| #RRM: but calculate value for $MAX_SPLIT_DEPTH when a $REL_DEPTH was given |
| if ($REL_DEPTH && $MAX_SPLIT_DEPTH) { |
| $MAX_SPLIT_DEPTH = $level + $MAX_SPLIT_DEPTH; |
| } elsif (!($MAX_SPLIT_DEPTH)) { $MAX_SPLIT_DEPTH = 1 }; |
| |
| %unnumbered_section_commands = ( |
| 'tableofcontents', $level |
| , 'listoffigures', $level |
| , 'listoftables', $level |
| , 'bibliography', $level |
| , 'textohtmlindex', $level |
| , 'textohtmlmoduleindex', $level |
| ); |
| $section_headings{'textohtmlmoduleindex'} = "h1"; |
| |
| %section_commands = ( |
| %unnumbered_section_commands |
| , %section_commands |
| ); |
| |
| make_sections_rx(); |
| } |
| |
| |
| # Fix from Ross Moore for ']' in \item[...]; this can be removed once the next |
| # patch to LaTeX2HTML is released and tested ... if the patch gets included. |
| # Be very careful to keep this around, just in case things break again! |
| # |
| sub protect_useritems { |
| local(*_) = @_; |
| local($preitems,$thisitem); |
| while (/\\item\s*\[/) { |
| $preitems .= $`; |
| $_ = $'; |
| $thisitem = $&.'<<'.++$global{'max_id'}.'>>'; |
| s/^(((($O|$OP)\d+($C|$CP)).*\3|<[^<>]*>|[^\]<]+)*)\]/$thisitem.=$1;''/e; |
| $preitems .= $thisitem . '<<' . $global{'max_id'} . '>>]'; |
| s/^]//; |
| } |
| $_ = $preitems . $_; |
| } |
| |
| 1; # This must be the last line |