mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
310 lines
10 KiB
Perl
310 lines
10 KiB
Perl
#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> $PREVIOUS_TITLE\n" : '');
|
|
}
|
|
|
|
sub top_navigation_panel {
|
|
"<div class=navigation>\n"
|
|
. &make_nav_panel
|
|
. "<br><hr><p></div>"
|
|
}
|
|
|
|
sub bot_navigation_panel {
|
|
"<p>\n<div class=navigation><hr>"
|
|
. &make_nav_panel
|
|
. "</div>"
|
|
}
|
|
|
|
|
|
sub gen_index_id {
|
|
# this is used to ensure common index key generation and a stable sort
|
|
my($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{
|
|
print "\nDoing the index ...";
|
|
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}" . $IDXFILE_FIELD_SEP . "$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
|