mirror of
https://github.com/python/cpython.git
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a00754468f
added to the anchors in the navigation bars. These are added somewhere deep with l2h, and are stupid.
525 lines
16 KiB
Perl
525 lines
16 KiB
Perl
#LaTeX2HTML Version 96.1 : dot.latex2html-init -*- perl -*-
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#
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# Significantly revised by Fred L. Drake, Jr. <fdrake@acm.org> for use
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# with the Python documentation.
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#
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# New name to avoid distributing "dot" files with the Python documentation.
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#
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package Override;
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use Cwd qw(getcwd);
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package main;
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$HTML_VERSION = 4.0;
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$MAX_LINK_DEPTH = 2;
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$ADDRESS = '';
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$NO_FOOTNODE = 1;
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$NUMBERED_FOOTNOTES = 1;
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# Python documentation uses section numbers to support references to match
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# in the printed and online versions.
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#
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$SHOW_SECTION_NUMBERS = 1;
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$ICONSERVER = '../icons';
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# Control where the navigation bars should show up:
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$TOP_NAVIGATION = 1;
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$BOTTOM_NAVIGATION = 1;
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$AUTO_NAVIGATION = 0;
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$BODYTEXT = 'bgcolor="#ffffff"';
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$CHILDLINE = "\n<p><hr>\n";
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$VERBOSITY = 0;
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# default # of columns for the indexes
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$INDEX_COLUMNS = 2;
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$MODULE_INDEX_COLUMNS = 4;
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# A little painful, but lets us clean up the top level directory a little,
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# and not be tied to the current directory (as far as I can tell).
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#
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use Cwd;
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use File::Basename;
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($myname, $mydir, $myext) = fileparse(__FILE__, '\..*');
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chop $mydir; # remove trailing '/'
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$mydir = getcwd() . "$dd$mydir"
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unless $mydir =~ s|^/|/|;
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$LATEX2HTMLSTYLES = "$mydir$envkey$LATEX2HTMLSTYLES";
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push (@INC, $mydir);
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($myrootname, $myrootdir, $myext) = fileparse($mydir, '\..*');
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chop $myrootdir;
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# Hackish way to get the appropriate paper-*/ directory into $TEXINPUTS;
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# pass in the paper size (a4 or letter) as the environment variable PAPER
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# to add the right directory. If not given, the current directory is
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# added instead for use with HOWTO processing.
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#
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if (defined $ENV{'PAPER'}) {
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$mytexinputs = "$myrootdir${dd}paper-$ENV{'PAPER'}$envkey";
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}
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else {
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$mytexinputs = getcwd() . $envkey;
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}
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$mytexinputs .= "$myrootdir${dd}texinputs";
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sub custom_driver_hook{
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#
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# This adds the directory of the main input file to $TEXINPUTS; it
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# seems to be sufficiently general that it should be fine for HOWTO
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# processing.
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#
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my $file = @_[0];
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my($jobname,$dir,$ext) = fileparse($file, '\..*');
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$dir = make_directory_absolute($dir);
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$dir =~ s/$dd$//;
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$TEXINPUTS = "$dir$envkey$mytexinputs";
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print "\nadding $dir to \$TEXINPUTS\n";
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}
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sub set_icon_size{
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my($name, $w, $h) = @_;
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$iconsizes{$name} = "width=$w height=$h";
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}
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foreach $name (split(/ /, 'up next previous contents index modules blank')) {
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set_icon_size($name, 32, 32);
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}
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# The '_motif' is really annoying, and makes the HTML larger with no value
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# added, so strip it off:
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foreach $name (keys %icons) {
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my $icon = $icons{$name};
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# Strip off the wasteful '_motif':
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$icon =~ s/_motif//;
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# Change the greyed-out icons to be blank:
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$icon =~ s/[a-z]*_gr/blank/;
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$icons{$name} = $icon;
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}
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$icons{'blank'} = 'blank.' . $IMAGE_TYPE;
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$CUSTOM_BUTTONS = '';
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$BLANK_ICON = "\n<td>" . img_tag('blank.' . $IMAGE_TYPE) . "</td>";
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$BLANK_ICON =~ s/alt="blank"/alt=""/;
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$NAV_BGCOLOR = " bgcolor=\"#99CCFF\"";
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sub make_nav_sectref{
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my($label,$title) = @_;
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if ($title) {
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return ("<b class=navlabel>$label:</b> "
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. "<span class=sectref>$title</span>\n");
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}
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return '';
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}
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sub make_nav_panel{
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my $s;
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$s = "<table align=center width=\"100%\" cellpadding=0 cellspacing=2>"
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. "\n<tr>"
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. "\n<td>$NEXT</td>"
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. "\n<td>$UP</td>"
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. "\n<td>$PREVIOUS</td>"
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. "\n<td align=center$NAV_BGCOLOR width=\"100%\">"
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. "\n <b class=title>$t_title</b></td>"
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. ($CONTENTS ? "\n<td>$CONTENTS</td>" : $BLANK_ICON)
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. "\n<td>$CUSTOM_BUTTONS</td>" # module index
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. ($INDEX ? "\n<td>$INDEX</td>" : $BLANK_ICON)
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. "\n</tr></table>"
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#. "<hr>"
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. make_nav_sectref("Next", $NEXT_TITLE)
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. make_nav_sectref("Up", $UP_TITLE)
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. make_nav_sectref("Previous", $PREVIOUS_TITLE);
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$s =~ s/ NAME="tex2html\d+"\n//g;
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return $s;
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}
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sub top_navigation_panel {
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"<div class=navigation>\n"
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. make_nav_panel()
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. '<br><hr></div>';
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}
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sub bot_navigation_panel {
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"<p>\n<div class=navigation><hr>"
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. make_nav_panel()
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. '</div>';
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}
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sub add_link {
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# Returns a pair (iconic link, textual link)
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my($icon, $current_file, @link) = @_;
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my($dummy, $file, $title) = split($delim,
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$section_info{join(' ',@link)});
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if ($title && ($file ne $current_file)) {
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$title = purify($title);
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$title = get_first_words($title, $WORDS_IN_NAVIGATION_PANEL_TITLES);
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return (make_href($file, $icon), make_href($file, "$title"))
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}
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elsif ($icon eq $up_visible_mark && $EXTERNAL_UP_LINK) {
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return (make_href($EXTERNAL_UP_LINK, $icon),
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make_href($EXTERNAL_UP_LINK, "$EXTERNAL_UP_TITLE"))
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}
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elsif (($icon eq $previous_visible_mark
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|| $icon eq $previous_page_visible_mark)
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&& $EXTERNAL_PREV_LINK && $EXTERNAL_PREV_TITLE) {
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return (make_href($EXTERNAL_PREV_LINK, $icon),
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make_href($EXTERNAL_PREV_LINK, "$EXTERNAL_PREV_TITLE"))
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}
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elsif (($icon eq $next_visible_mark
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|| $icon eq $next_page_visible_mark)
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&& $EXTERNAL_DOWN_LINK && $EXTERNAL_DOWN_TITLE) {
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return (make_href($EXTERNAL_DOWN_LINK, $icon),
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make_href($EXTERNAL_DOWN_LINK, "$EXTERNAL_DOWN_TITLE"))
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}
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(&inactive_img($icon), "");
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}
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sub add_special_link {
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my($icon, $file, $current_file) = @_;
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(($file && ($file ne $current_file)) ? make_href($file, $icon) : undef)
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}
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sub img_tag {
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local($icon) = @_;
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my $alt;
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my $align = " align=bottom ";
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# having this list hardcoded here is really bogus....
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$alt = join('|', 'up', 'next_group', 'previous_group'
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, 'next', 'previous', 'change_begin_right', 'change_begin'
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, 'change_end_right', 'change_end', 'change_delete_right'
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, 'change_delete', 'contents', 'index', 'modules', 'blank');
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if ($icon =~ /(gif|png)$/) {
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$used_icons{$icon} = 1;
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if ($icon =~ /change_(begin|end|delete)_right/) { $align = ' ' };
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my $nav_border = "$NAV_BORDER";
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if ($icon =~ /($alt)/) {
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$alt = $1;
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$alt = ""
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if ($alt eq "blank");
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}
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else {
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$nav_border = '1';
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$alt = '[*]';
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};
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if ($LOCAL_ICONS) {
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return join('', '<img ', $iconsizes{$1}, $align
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,'border=', $nav_border, ' alt="', $alt
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,'" src="', $icon, '">' );
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}
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return join('', '<img ', $iconsizes{$1}, $align
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,'border=', $nav_border, ' alt="', $alt, "\"\n"
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,' src="', $ICONSERVER, "/$icon", '">' );
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}
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else {
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return $icon;
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}
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}
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sub do_cmd_arabic {
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# get rid of that nasty <SPAN CLASS="arabic">...</SPAN>
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local($ctr, $val, $id, $_) = &read_counter_value(@_[0]);
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return ($val ? &farabic($val) : "0") . $_;
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}
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sub gen_index_id {
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# this is used to ensure common index key generation and a stable sort
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my($str,$extra) = @_;
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sprintf('%s###%s%010d', $str, $extra, ++$global{'max_id'});
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}
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sub make_index_entry {
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my($br_id,$str) = @_;
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# If TITLE is not yet available (i.e the \index command is in the title of the
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# current section), use $ref_before.
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$TITLE = $ref_before unless $TITLE;
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# Save the reference
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$str = gen_index_id($str, '');
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$index{$str} .= make_half_href("$CURRENT_FILE#$br_id");
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"<a name=\"$br_id\">$anchor_invisible_mark<\/a>";
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}
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sub insert_index{
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my($mark,$datafile,$columns,$letters,$prefix) = @_;
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my $prog = "$myrootdir/tools/buildindex.py";
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my $index;
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if ($letters) {
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$index = `$prog --columns $columns --letters $datafile`;
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}
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else {
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$index = `$prog --columns $columns $datafile`;
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}
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s/$mark/$prefix$index/;
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}
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sub add_idx{
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print "\nBuilding HTML for the index ...";
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close(IDXFILE);
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insert_index($idx_mark, 'index.dat', $INDEX_COLUMNS, 1, '');
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}
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$idx_module_mark = '<tex2html_idx_module_mark>';
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$idx_module_title = 'Module Index';
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sub add_module_idx{
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print "\nBuilding HTML for the module index ...";
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my $key;
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my $first = 1;
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my $prevplat = '';
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my $allthesame = 1;
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my $prefix = '';
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foreach $key (keys %Modules) {
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$key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/\1/;
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my $plat = "$ModulePlatforms{$key}";
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$plat = ''
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if ($plat eq $IGNORE_PLATFORM_ANNOTATION);
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if (!$first) {
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$allthesame = 0
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if ($prevplat ne $plat);
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}
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else { $first = 0; }
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$prevplat = $plat;
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}
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open(MODIDXFILE, '>modindex.dat') || die "\n$!\n";
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foreach $key (keys %Modules) {
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# dump the line in the data file; just use a dummy seqno field
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my $nkey = $1;
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my $moditem = "$Modules{$key}";
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my $plat = '';
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$key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/\1/;
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if ($ModulePlatforms{$key} && !$allthesame) {
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$plat = (" <em>(<span class=platform>$ModulePlatforms{$key}"
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. '</span>)</em>');
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}
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print MODIDXFILE
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$moditem
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. $IDXFILE_FIELD_SEP
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. "<tt class=module>$key</tt>$plat###\n";
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}
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close(MODIDXFILE);
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if (!$allthesame) {
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$prefix = <<PLAT_DISCUSS;
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<p> Some module names are followed by an annotation indicating what
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platform they are available on.</p>
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PLAT_DISCUSS
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}
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insert_index($idx_module_mark, 'modindex.dat', $MODULE_INDEX_COLUMNS, 0,
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$prefix);
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}
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# replace both indexes as needed:
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sub add_idx_hook{
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add_idx() if (/$idx_mark/);
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add_module_idx() if (/$idx_module_mark/);
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process_python_state();
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}
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# In addition to the standard stuff, add label to allow named node files.
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sub do_cmd_tableofcontents {
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local($_) = @_;
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$TITLE = $toc_title;
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$tocfile = $CURRENT_FILE;
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my($closures,$reopens) = preserve_open_tags();
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anchor_label('contents', $CURRENT_FILE, $_); # this is added
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join('', "<BR>\n\\tableofchildlinks[off]", $closures
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, make_section_heading($toc_title, 'H2'), $toc_mark
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, $reopens, $_);
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}
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# In addition to the standard stuff, add label to allow named node files.
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sub do_cmd_listoffigures {
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local($_) = @_;
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$TITLE = $lof_title;
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$loffile = $CURRENT_FILE;
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my($closures,$reopens) = preserve_open_tags();
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anchor_label('lof', $CURRENT_FILE, $_); # this is added
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join('', "<BR>\n", $closures
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, make_section_heading($lof_title, 'H2'), $lof_mark
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, $reopens, $_);
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}
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# In addition to the standard stuff, add label to allow named node files.
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sub do_cmd_listoftables {
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local($_) = @_;
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$TITLE = $lot_title;
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$lotfile = $CURRENT_FILE;
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my($closures,$reopens) = preserve_open_tags();
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anchor_label('lot', $CURRENT_FILE, $_); # this is added
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join('', "<BR>\n", $closures
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, make_section_heading($lot_title, 'H2'), $lot_mark
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, $reopens, $_);
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}
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# In addition to the standard stuff, add label to allow named node files.
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sub do_cmd_textohtmlinfopage {
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local($_) = @_;
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if ($INFO) { #
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anchor_label("about",$CURRENT_FILE,$_); # this is added
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} #
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my $the_version = ''; # and the rest is
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if ($t_date) { # mostly ours
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$the_version = ",\n$t_date";
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if ($PYTHON_VERSION) {
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$the_version .= ", Release $PYTHON_VERSION";
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}
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}
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$_ = (($INFO == 1)
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? join('', $close_all
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, "<strong>$t_title</strong>$the_version\n"
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, `cat $myrootdir${dd}html${dd}about.dat`
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, $open_all, $_)
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: join('', $close_all, $INFO,"\n", $open_all, $_));
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$_;
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}
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# $idx_mark will be replaced with the real index at the end
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sub do_cmd_textohtmlindex {
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local($_) = @_;
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$TITLE = $idx_title;
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$idxfile = $CURRENT_FILE;
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if (%index_labels) { make_index_labels(); }
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if (($SHORT_INDEX) && (%index_segment)) { make_preindex(); }
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else { $preindex = ''; }
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my $heading = make_section_heading($idx_title, 'h2') . $idx_mark;
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my($pre,$post) = minimize_open_tags($heading);
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anchor_label('genindex',$CURRENT_FILE,$_); # this is added
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'<br>\n' . $pre . $_;
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}
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# $idx_module_mark will be replaced with the real index at the end
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sub do_cmd_textohtmlmoduleindex {
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local($_) = @_;
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$TITLE = $idx_module_title;
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anchor_label("modindex",$CURRENT_FILE,$_);
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'<p>' . make_section_heading($idx_module_title, "h2")
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. $idx_module_mark . $_;
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}
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# The bibliography and the index should be treated as separate sections
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# in their own HTML files. The \bibliography{} command acts as a sectioning command
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# that has the desired effect. But when the bibliography is constructed
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# manually using the thebibliography environment, or when using the
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# theindex environment it is not possible to use the normal sectioning
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# mechanism. This subroutine inserts a \bibliography{} or a dummy
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# \textohtmlindex command just before the appropriate environments
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# to force sectioning.
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# XXX This *assumes* that if there are two {theindex} environments, the
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# first is the module index and the second is the standard index. This
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# is sufficient for the current Python documentation, but that's about
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# it.
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sub add_bbl_and_idx_dummy_commands {
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my $id = $global{'max_id'};
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s/([\\]begin\s*$O\d+$C\s*thebibliography)/$bbl_cnt++; $1/eg;
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s/([\\]begin\s*$O\d+$C\s*thebibliography)/$id++; "\\bibliography$O$id$C$O$id$C $1"/geo
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#if ($bbl_cnt == 1)
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;
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#}
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#----------------------------------------------------------------------
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# (FLD) This was added
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my(@parts) = split(/\\begin\s*$O\d+$C\s*theindex/);
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if (scalar(@parts) == 3) {
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# Be careful to re-write the string in place, since $_ is *not*
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# returned explicity; *** nasty side-effect dependency! ***
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print "\nadd_bbl_and_idx_dummy_commands ==> adding module index";
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my $rx = "([\\\\]begin\\s*$O\\d+$C\\s*theindex[\\s\\S]*)"
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. "([\\\\]begin\\s*$O\\d+$C\\s*theindex)";
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s/$rx/\\textohtmlmoduleindex \1 \\textohtmlindex \2/o;
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# Add a button to the navigation areas:
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$CUSTOM_BUTTONS .= ("<a\n href=\"modindex.html\">"
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. img_tag('modules.'.$IMAGE_TYPE) . "</a>");
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}
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else {
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$CUSTOM_BUTTONS .= img_tag('blank.' . $IMAGE_TYPE);
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$global{'max_id'} = $id; # not sure why....
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s/([\\]begin\s*$O\d+$C\s*theindex)/\\textohtmlindex $1/o;
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s/[\\]printindex/\\textohtmlindex /o;
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}
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#----------------------------------------------------------------------
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lib_add_bbl_and_idx_dummy_commands()
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if defined(&lib_add_bbl_and_idx_dummy_commands);
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}
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# The bibliographic references, the appendices, the lists of figures and tables
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# etc. must appear in the contents table at the same level as the outermost
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# sectioning command. This subroutine finds what is the outermost level and
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# sets the above to the same level;
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sub set_depth_levels {
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|
# 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 . $_;
|
|
}
|
|
|
|
# This changes the markup used for {verbatim} environments, and is the
|
|
# best way I've found that ensures the <dl> goes on the outside of the
|
|
# <pre>...</pre>.
|
|
#
|
|
# Note that this *must* be done in the init file, not the python.perl
|
|
# style support file. The %declarations must be set before initialize()
|
|
# is called in the main script.
|
|
#
|
|
%declarations = ('preform' => '<dl><dd><pre class=verbatim></pre></dl>',
|
|
%declarations);
|
|
|
|
1; # This must be the last line
|