mirror of https://github.com/python/cpython.git
407 lines
14 KiB
Perl
407 lines
14 KiB
Perl
#LaTeX2HTML Version 96.1 : dot.latex2html-init -*- perl -*-
|
|
#
|
|
|
|
$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;
|
|
|
|
# a little painful, but lets us clean up the top level directory just a little
|
|
$mywd = `pwd`;
|
|
chop $mywd;
|
|
$LATEX2HTMLSTYLES = "$mywd${dd}perl$envkey$LATEX2HTMLSTYLES";
|
|
|
|
#print "\n\$LATEX2HTMLSTYLES = $LATEX2HTMLSTYLES\n\n";
|
|
|
|
|
|
sub top_navigation_panel {
|
|
|
|
# Now add a few buttons with a space between them
|
|
"<div class=navigation>\n" .
|
|
"$NEXT\n$UP\n$PREVIOUS\n$CONTENTS\n$INDEX $CUSTOM_BUTTONS" .
|
|
|
|
"<br>\n" . # Line break
|
|
|
|
# If ``next'' section exists, add its title to the navigation panel
|
|
($NEXT_TITLE ? "<b> Next:</b> $NEXT_TITLE\n" : undef) .
|
|
|
|
# Similarly with the ``up'' title ...
|
|
($UP_TITLE ? "<b>Up:</b> $UP_TITLE\n" : undef) .
|
|
|
|
# ... and the ``previous'' title
|
|
($PREVIOUS_TITLE ? "<b> Previous:</b> $PREVIOUS_TITLE\n" : undef) .
|
|
|
|
# Line Break, horizontal rule (3-d dividing line) and new paragraph
|
|
"<br><hr><p></div>"
|
|
}
|
|
|
|
sub bot_navigation_panel {
|
|
|
|
# Start with a horizontal rule (3-d dividing line)
|
|
"<div class=navigation><hr>".
|
|
|
|
# Now add a few buttons with a space between them
|
|
"$NEXT\n$UP\n$PREVIOUS\n$CONTENTS\n$INDEX $CUSTOM_BUTTONS" .
|
|
|
|
"<br>\n" . # Line break
|
|
|
|
# If ``next'' section exists, add its title to the navigation panel
|
|
($NEXT_TITLE ? "<b> Next:</b> $NEXT_TITLE\n" : undef) .
|
|
|
|
# Similarly with the ``up'' title ...
|
|
($UP_TITLE ? "<b>Up:</b> $UP_TITLE\n" : undef) .
|
|
|
|
# ... and the ``previous'' title
|
|
($PREVIOUS_TITLE ? "<b> Previous:</b> $PREVIOUS_TITLE\n" : undef) .
|
|
|
|
"</div>"
|
|
}
|
|
|
|
|
|
# sub make_section_heading {
|
|
# local($text, $level, $anchors) = @_;
|
|
# local($section_tag) = join('', @curr_sec_id);
|
|
# local($align,$pre_anchors);
|
|
# # separate any invisible anchors or alignment, if this has not already been done
|
|
# if (!($anchors)){ ($anchors,$text) = &extract_anchors($text) }
|
|
# else {
|
|
# $anchors =~ s/(ALIGN=\"\w*\")/$align = " $1";''/e;
|
|
# $anchors = &translate_commands($anchors) if ($anchors =~ /\\/);
|
|
# }
|
|
# if (!($text)) {
|
|
# # anchor to a single `.' only
|
|
# $text = "<a name=SECTION$section_tag>.</a>$anchors\n";
|
|
# } elsif ($anchors) {
|
|
# # keep it short and simple!
|
|
# $text = "<a name=SECTION$section_tag>$text</a>";
|
|
# } elsif (!($text =~ /<A[^\w]/io)) {
|
|
# # no embedded anchors, so anchor it all
|
|
# $text = "<a name=SECTION$section_tag>\n" . $text . "</a>";
|
|
# } else {
|
|
# # there are embedded anchors; these cannot be nested
|
|
# local ($tmp) = $text;
|
|
# $tmp =~ s/<//o ; # find 1st <
|
|
# if ($`) { # anchor text before the first <
|
|
# # $text = "<A NAME=\"SECTION$section_tag\">\n" . $` . "</A>\n<" . $';
|
|
# $text = "<a name=SECTION$section_tag>\n" . $` . "</a>";
|
|
# $pre_anchors = "<" . $';
|
|
# if ($pre_anchors =~ /^(<A NAME=\"[^\"]+>${anchor_invisible_mark}<\/A>\s*)+$/) {
|
|
# $pre_anchors .= "\n"
|
|
# } else { $text .= $pre_anchors; $pre_anchors = '' }
|
|
# } else {
|
|
# # $text starts with a tag
|
|
# local($after,$tmp) = ($','');
|
|
# if ( $after =~ /^A[^\w]/i ) {
|
|
# # it is an anchor already, so need a separate line
|
|
# $text = "<a name=SECTION$section_tag>$anchor_invisible_mark</a><br>\n$text";
|
|
# } else {
|
|
# # Is it a tag enclosing the anchor ?
|
|
# $after =~ s/^(\w)*[\s|>]/$tmp = $1;''/eo;
|
|
# if ($after =~ /<A.*<\/$tmp>/) {
|
|
# # it encloses an anchor, so use anchor_mark + break
|
|
# $text = "<a name=SECTION$section_tag>$anchor_invisible_mark</a><br>\n$text";
|
|
# } else {
|
|
# # take up to the anchor
|
|
# $text =~ s/^(.*)<A([^\w])/"<a name=SECTION$section_tag>$1<A$2"/oe;
|
|
# }
|
|
# }
|
|
# }
|
|
# }
|
|
# "$pre_anchors\n<$level$align>$text\n<\/$level>";
|
|
# }
|
|
|
|
|
|
sub gen_index_id {
|
|
# this is used to ensure common index key generation and a stable sort
|
|
local($str,$extra) = @_;
|
|
sprintf("%s###%s%010d", $str, $extra, ++$global{'max_id'});
|
|
}
|
|
|
|
# sub make_index_entry {
|
|
# local($br_id,$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>";
|
|
# }
|
|
|
|
# sub add_idx {
|
|
# print "\nDoing the index ...";
|
|
# local($key, $str, @keys, $index, $level, $count, @previous, @current);
|
|
# @keys = keys %index;
|
|
# @keys = sort keysort @keys;
|
|
# $level = 0;
|
|
# foreach $key (@keys) {
|
|
# @current = split(/!/, $key);
|
|
# $count = 0;
|
|
# while ($current[$count] eq $previous[$count]) {
|
|
# $count++;
|
|
# }
|
|
# while ($count > $level) {
|
|
# $index .= "<dl compact>\n";
|
|
# $level++;
|
|
# }
|
|
# while ($count < $level) {
|
|
# $index .= "</dl>\n";
|
|
# $level--;
|
|
# }
|
|
# foreach $term (@current[$count .. $#current-1]) {
|
|
# # need to "step in" a little
|
|
# $index .= "<dt>" . $term . "\n<dl compact>\n";
|
|
# $level++;
|
|
# }
|
|
# $str = $current[$#current];
|
|
# $str =~ s/\#\#\#\d+$//o; # Remove the unique id's
|
|
# $str =~ s/\#\#\#[DR]EF\d+$//o; # Remove the unique id's
|
|
# if (&index_key_eq(join('',@current), join('',@previous))) {
|
|
# $index .= ",\n$index{$key}" . $cross_ref_visible_mark . "</a>"; }
|
|
# else {
|
|
# $index .= "\n<dt>$index{$key}" . $str . "</a>"; }
|
|
# @previous = @current;
|
|
# }
|
|
# while ($count < $level) {
|
|
# $index .= "</dl>\n";
|
|
# $level--;
|
|
# }
|
|
# s/$idx_mark/<dl compact>$index<\/dl>/o;
|
|
# }
|
|
|
|
|
|
# sub index_key_eq {
|
|
# local($a,$b) = @_;
|
|
# $a = &clean_key($a);
|
|
# $a =~ s/\#\#\#\d+$//o; # Remove the unique id's
|
|
# $a =~ s/\#\#\#[dr]ef\d+$//o; # Remove the unique id's
|
|
# $b = &clean_key($b);
|
|
# $b =~ s/\#\#\#\d+$//o; # Remove the unique id's
|
|
# $b =~ s/\#\#\#[dr]ef\d+$//o; # Remove the unique id's
|
|
# $a eq $b;
|
|
# }
|
|
|
|
# need to remove leading <...>
|
|
# sub clean_key {
|
|
# local ($_) = @_;
|
|
# tr/A-Z/a-z/;
|
|
# s/\s//;
|
|
# s/^<[a-z][-._a-z0-9]*>//; # Remove leading <gi>
|
|
# $_;
|
|
# }
|
|
|
|
|
|
$idx_module_mark = '<tex2html_idx_module_mark>';
|
|
$idx_module_title = 'Module Index';
|
|
|
|
sub add_module_idx {
|
|
print "\nDoing the module index ...";
|
|
local($key, @keys, $index);
|
|
$index = "<p>";
|
|
@keys = keys %Modules;
|
|
@keys = sort keysort @keys;
|
|
foreach $key (@keys) {
|
|
$index .= "$Modules{$key}$key</a><br>\n";
|
|
}
|
|
s/$idx_module_mark/$index<p>/o;
|
|
}
|
|
|
|
|
|
# sub remove_general_markers {
|
|
# s/$lof_mark/<UL>$figure_captions<\/UL>/o;
|
|
# s/$lot_mark/<UL>$table_captions<\/UL>/o;
|
|
# &replace_citations if /$bbl_mark/;
|
|
# &add_toc if (/$toc_mark/);
|
|
# &add_idx if (/$idx_mark/);
|
|
# &add_module_idx if (/$idx_module_mark/);
|
|
# &replace_cross_references if /$cross_ref_mark/;
|
|
# &replace_external_references if /$external_ref_mark/;
|
|
# &replace_cite_references if /$cite_mark/;
|
|
# if (defined &replace_user_references) {
|
|
# &replace_user_references if /$user_ref_mark/;
|
|
# }
|
|
# }
|
|
|
|
# In addition to the standard stuff, add label to allow named node files.
|
|
sub do_cmd_tableofcontents {
|
|
local($_) = @_;
|
|
$TITLE = $toc_title;
|
|
$tocfile = $CURRENT_FILE;
|
|
local($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 = $CURRENT_FILE;
|
|
local($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 = $CURRENT_FILE;
|
|
local($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 { $preindex = ''; }
|
|
local($heading) = join('',&make_section_heading($idx_title, "H2"),
|
|
$idx_mark);
|
|
local($pre,$post) = &minimize_open_tags($heading);
|
|
&anchor_label("genindex",$CURRENT_FILE,$_); # this is added
|
|
join('',"<BR>\n" , $pre, $_);
|
|
}
|
|
|
|
# $idx_module_mark will be replaced with the real index at the end
|
|
sub do_cmd_textohtmlmoduleindex {
|
|
local($_) = @_;
|
|
local($key) = q/modindex/;
|
|
$TITLE = $idx_module_title;
|
|
&anchor_label("modindex",$CURRENT_FILE,$_);
|
|
join('', '<p>' , &make_section_heading($idx_module_title, "h2"),
|
|
$idx_module_mark, $_);
|
|
}
|
|
|
|
# The bibliography and the index should be treated as separate sections
|
|
# in their own HTML files. The \bibliography{} command acts as a sectioning command
|
|
# that has the desired effect. But when the bibliography is constructed
|
|
# manually using the thebibliography environment, or when using the
|
|
# theindex environment it is not possible to use the normal sectioning
|
|
# mechanism. This subroutine inserts a \bibliography{} or a dummy
|
|
# \textohtmlindex command just before the appropriate environments
|
|
# to force sectioning.
|
|
|
|
# XXX This *assumes* that if there are two {theindex} environments, the
|
|
# first is the module index and the second is the standard index. This
|
|
# is sufficient for the current Python documentation, but that's about
|
|
# it.
|
|
|
|
sub add_bbl_and_idx_dummy_commands {
|
|
local($id) = $global{'max_id'};
|
|
|
|
$section_commands{'textohtmlmoduleindex'} = 2;
|
|
|
|
s/([\\]begin\s*$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 #
|
|
local(@parts) = split(/\\begin\s*$O\d+$C\s*theindex/); #
|
|
if (scalar(@parts) == 3) { #
|
|
print "\n&add_bbl_and_idx_dummy_commands ==> adding module index"; #
|
|
s/([\\]begin\s*$O\d+$C\s*theindex)/\\textohtmlmoduleindex $1/o; #
|
|
} #
|
|
#----------------------------------------------------------------------#
|
|
$global{'max_id'} = $id;
|
|
s/([\\]begin\s*$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;
|
|
|
|
%section_commands = ('textohtmlmoduleindex', 2, %section_commands);
|
|
|
|
# sub set_depth_levels {
|
|
# # Sets $outermost_level
|
|
# local($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', $level
|
|
# );
|
|
|
|
# %section_commands = (
|
|
# %unnumbered_section_commands
|
|
# , %section_commands
|
|
# );
|
|
# }
|
|
|
|
|
|
# Fix from Ross Moore for ']' in \item[...]; this can be removed once the next
|
|
# patch to LaTeX2HTML is released and tested.
|
|
#
|
|
sub protect_useritems {
|
|
local(*_) = @_;
|
|
local($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
|