# LaTeX2HTML support base for use with Python documentation. package main; use L2hos; $HTML_VERSION = 4.0; $MAX_LINK_DEPTH = 2; $ADDRESS = ''; $NO_FOOTNODE = 1; $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'; $IMAGE_TYPE = 'gif'; # Control where the navigation bars should show up: $TOP_NAVIGATION = 1; $BOTTOM_NAVIGATION = 1; $AUTO_NAVIGATION = 0; $BODYTEXT = ''; $CHILDLINE = "\n


\n"; $VERBOSITY = 0; # default # of columns for the indexes $INDEX_COLUMNS = 2; $MODULE_INDEX_COLUMNS = 4; # 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). Testing # an existing definition of $mydir is needed since it cannot be computed when # run under mkhowto with recent versions of LaTeX2HTML, since this file is # not read directly by LaTeX2HTML any more. mkhowto is required to prepend # the required definition at the top of the actual input file. # if (!defined $mydir) { use Cwd; use File::Basename; ($myname, $mydir, $myext) = fileparse(__FILE__, '\..*'); chop $mydir; # remove trailing '/' $mydir = getcwd() . "$dd$mydir" unless $mydir =~ s|^/|/|; } $LATEX2HTMLSTYLES = "$mydir$envkey$LATEX2HTMLSTYLES"; push (@INC, $mydir); ($myrootname, $myrootdir, $myext) = fileparse($mydir, '\..*'); chop $myrootdir; # Hackish way to get the appropriate paper-*/ directory into $TEXINPUTS; # pass in the paper size (a4 or letter) as the environment variable PAPER # to add the right directory. If not given, the current directory is # added instead for use with HOWTO processing. # if (defined $ENV{'PAPER'}) { $mytexinputs = "$myrootdir${dd}paper-$ENV{'PAPER'}$envkey"; } else { $mytexinputs = getcwd() . $envkey; } $mytexinputs .= "$myrootdir${dd}texinputs"; # Change this variable to change the text added in "About this document..."; # this should be an absolute pathname to get it right. # $ABOUT_FILE = "$myrootdir${dd}html${dd}stdabout.dat"; sub custom_driver_hook { # # This adds the directory of the main input file to $TEXINPUTS; it # seems to be sufficiently general that it should be fine for HOWTO # processing. # my $file = @_[0]; my($jobname, $dir, $ext) = fileparse($file, '\..*'); $dir = L2hos->Make_directory_absolute($dir); $dir =~ s/$dd$//; $TEXINPUTS = "$dir$envkey$mytexinputs"; print "\nAdding $dir to \$TEXINPUTS\n"; } $CUSTOM_BUTTONS = ''; sub make_nav_sectref { my($label,$title) = @_; if ($title) { if ($title =~ /\<[aA] /) { $title =~ s/\<[aA] /$title"; } return "$label: $title\n"; } return ''; } sub make_my_icon { my($name, $text) = @_; my $iconserver = ($ICONSERVER eq '.') ? '' : "$ICONSERVER/"; return "\"$text\""; } $BLANK_ICON = make_my_icon('blank', ''); @my_icons = (); $my_icons{'next_page_inactive'} = $BLANK_ICON; $my_icons{'previous_page_inactive'} = $BLANK_ICON; $my_icons{'up_page_inactive'} = $BLANK_ICON; $x = make_my_icon('next', 'Next Page'); $my_icons{'next_page'} = $x; $my_icons{'next'} = $x; $x = make_my_icon('previous', 'Previous Page'); $my_icons{'previous_page'} = $x; $my_icons{'previous'} = $x; $my_icons{'up'} = make_my_icon('up', 'Up One Level'); $my_icons{'contents'} = make_my_icon('contents', 'Contents'); $my_icons{'index'} = make_my_icon('index', 'Index'); $my_icons{'modules'} = make_my_icon('modules', 'Module Index'); sub use_my_icon { my $s = @_[0]; $s =~ s/\/$my_icons{$1}/; return $s; } sub make_nav_panel { my $s; $NEXT = $NEXT_TITLE ? use_my_icon("$NEXT") : $BLANK_ICON; $UP = $UP_TITLE ? use_my_icon("$UP") : $BLANK_ICON; $PREVIOUS = $PREVIOUS_TITLE ? use_my_icon("$PREVIOUS") : $BLANK_ICON; $CONTENTS = use_my_icon("$CONTENTS"); $INDEX = $INDEX ? use_my_icon("$INDEX") : $BLANK_ICON; if (!$CUSTOM_BUTTONS) { $CUSTOM_BUTTONS = $BLANK_ICON; } $s = ('' . "\n" # left-hand side . "\n" . "\n" . "\n" # title box . "\n" # right-hand side . "\n" . "\n" # module index . "\n" . "\n
$PREVIOUS$UP$NEXT$t_title$CONTENTS$CUSTOM_BUTTONS$INDEX
\n" # textual navigation . make_nav_sectref("Previous", $PREVIOUS_TITLE) . make_nav_sectref("Up", $UP_TITLE) . make_nav_sectref("Next", $NEXT_TITLE) ); # remove these; they are unnecessary and cause errors from validation $s =~ s/ NAME="tex2html\d+"\n */ /g; return $s; } sub get_version_text { if ($PACKAGE_VERSION ne '' && $t_date) { return ("" . "Release $PACKAGE_VERSION," . " documentation updated on $t_date."); } if ($PACKAGE_VERSION ne '') { return ("" . "Release $PACKAGE_VERSION."); } if ($t_date) { return ("Documentation released on " . "$t_date."); } return ''; } sub top_navigation_panel { return "\n" . make_nav_panel() . "

\n"; } sub bot_navigation_panel { return "\n


\n" . make_nav_panel() . "
\n" . get_version_text() . "\n"; } sub add_link { # Returns a pair (iconic link, textual link) my($icon, $current_file, @link) = @_; my($dummy, $file, $title) = split($delim, $section_info{join(' ',@link)}); $icon =~ s/\/$my_icons{$1}/; if ($title && ($file ne $current_file)) { $title = purify($title); $title = get_first_words($title, $WORDS_IN_NAVIGATION_PANEL_TITLES); return (make_href($file, $icon), make_href($file, "$title")) } elsif ($icon eq $my_icons{"up"} && $EXTERNAL_UP_LINK) { return (make_href($EXTERNAL_UP_LINK, $icon), make_href($EXTERNAL_UP_LINK, "$EXTERNAL_UP_TITLE")) } elsif ($icon eq $my_icons{"previous"} && $EXTERNAL_PREV_LINK && $EXTERNAL_PREV_TITLE) { return (make_href($EXTERNAL_PREV_LINK, $icon), make_href($EXTERNAL_PREV_LINK, "$EXTERNAL_PREV_TITLE")) } elsif ($icon eq $my_icons{"next"} && $EXTERNAL_DOWN_LINK && $EXTERNAL_DOWN_TITLE) { return (make_href($EXTERNAL_DOWN_LINK, $icon), make_href($EXTERNAL_DOWN_LINK, "$EXTERNAL_DOWN_TITLE")) } return (&inactive_img($icon), ""); } sub add_special_link { my($icon, $file, $current_file) = @_; $icon =~ s/\/$my_icons{$1}/; return (($file && ($file ne $current_file)) ? make_href($file, $icon) : undef) } # The img_tag() function seems only to be called with the parameter # 'anchor_invisible_mark', which we want to turn into ''. Since # replace_icon_marks() is the only interesting caller, and all it really # does is call img_tag(), we can just define the hook alternative to be # a no-op instead. # sub replace_icons_hook {} sub do_cmd_arabic { # get rid of that nasty ... my($ctr, $val, $id, $text) = &read_counter_value(@_[0]); return ($val ? farabic($val) : "0") . $text; } sub gen_index_id { # this is used to ensure common index key generation and a stable sort my($str,$extra) = @_; sprintf('%s###%s%010d', $str, $extra, ++$global{'max_id'}); } sub insert_index { my($mark,$datafile,$columns,$letters,$prefix) = @_; my $prog = "$myrootdir/tools/buildindex.py"; my $index; if ($letters) { $index = `$prog --columns $columns --letters $datafile`; } else { $index = `$prog --columns $columns $datafile`; } if (!s/$mark/$prefix$index/) { print "\nCould not locate index mark: $mark"; } } sub add_idx { print "\nBuilding HTML for the index ..."; close(IDXFILE); insert_index($idx_mark, 'index.dat', $INDEX_COLUMNS, 1, ''); } $idx_module_mark = ''; $idx_module_title = 'Module Index'; sub add_module_idx { print "\nBuilding HTML for the module index ..."; my $key; my $first = 1; my $prevplat = ''; my $allthesame = 1; my $prefix = ''; foreach $key (keys %Modules) { $key =~ s/([a-zA-Z0-9._]*)<\/tt>/\1/; my $plat = "$ModulePlatforms{$key}"; $plat = '' if ($plat eq $IGNORE_PLATFORM_ANNOTATION); if (!$first) { $allthesame = 0 if ($prevplat ne $plat); } else { $first = 0; } $prevplat = $plat; } open(MODIDXFILE, '>modindex.dat') || die "\n$!\n"; foreach $key (keys %Modules) { # dump the line in the data file; just use a dummy seqno field my $nkey = $1; my $moditem = "$Modules{$key}"; my $plat = ''; $key =~ s/([a-zA-Z0-9._]*)<\/tt>/\1/; if ($ModulePlatforms{$key} && !$allthesame) { $plat = (" ($ModulePlatforms{$key}" . ')'); } print MODIDXFILE $moditem . $IDXFILE_FIELD_SEP . "$key$plat###\n"; } close(MODIDXFILE); if (!$allthesame) { $prefix = < Some module names are followed by an annotation indicating what platform they are available on.

PLAT_DISCUSS } insert_index($idx_module_mark, 'modindex.dat', $MODULE_INDEX_COLUMNS, 0, $prefix); } # replace both indexes as needed: sub add_idx_hook { add_idx() if (/$idx_mark/); process_python_state(); if ($MODULE_INDEX_FILE) { local ($_); open(MYFILE, "<$MODULE_INDEX_FILE"); sysread(MYFILE, $_, 1024*1024); close(MYFILE); add_module_idx(); open(MYFILE,">$MODULE_INDEX_FILE"); print MYFILE $_; close(MYFILE); } } # In addition to the standard stuff, add label to allow named node files and # support suppression of the page complete (for HTML Help use). sub do_cmd_tableofcontents { local($_) = @_; $TITLE = $toc_title; $tocfile = $CURRENT_FILE; my($closures,$reopens) = preserve_open_tags(); anchor_label('contents', $CURRENT_FILE, $_); # this is added join('', "
\n\\tableofchildlinks[off]", $closures , make_section_heading($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('', "
\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('', "
\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 } # my $the_version = ''; # and the rest is if ($t_date) { # mostly ours $the_version = ",\n$t_date"; if ($PACKAGE_VERSION) { $the_version .= ", Release $PACKAGE_VERSION"; } } $_ = (($INFO == 1) ? join('', $close_all, "$t_title$the_version\n", `cat $ABOUT_FILE`, $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 return "
\n" . $pre . $_; } $MODULE_INDEX_FILE = ''; # $idx_module_mark will be replaced with the real index at the end sub do_cmd_textohtmlmoduleindex { local($_) = @_; $TITLE = $idx_module_title; anchor_label('modindex', $CURRENT_FILE, $_); $MODULE_INDEX_FILE = "$CURRENT_FILE"; $_ = ('

' . make_section_heading($idx_module_title, 'h2') . $idx_module_mark . $_); return $_; } # 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 $1"/geo; my(@parts) = split(/\\begin\s*$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; # Add a button to the navigation areas: $CUSTOM_BUTTONS .= ('' . $my_icons{'modules'} . ''); } else { $CUSTOM_BUTTONS .= $BLANK_ICON; $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(); } # This changes the markup used for {verbatim} environments, and is the # best way I've found that ensures the

goes on the outside of the #
...
. # # 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 LaTeX2HTML script (which happens # before style files are loaded). # %declarations = ('preform' => '
', %declarations); # This is added to get rid of the long comment that follows the # doctype declaration; MSIE5 on NT4 SP4 barfs on it and drops the # content of the page. sub make_head_and_body { my($title, $body) = @_; $body = " $body" unless ($body eq ''); my $DTDcomment = ''; my($version, $isolanguage) = ($HTML_VERSION, 'EN'); my %isolanguages = ( 'english', 'EN' , 'USenglish', 'EN.US' , 'original', 'EN' , 'german' , 'DE' , 'austrian', 'DE.AT', 'french' , 'FR' , 'spanish', 'ES'); $isolanguage = $isolanguages{$default_language}; $isolanguage = 'EN' unless $isolanguage; $title = &purify($title,1); eval("\$title = ". $default_title ) unless ($title); # allow user-modification of the tag; thanks Dan Young if (defined &custom_TITLE_hook) { $title = &custom_TITLE_hook($title, $toc_sec_title); } if ($DOCTYPE =~ /\/\/[\w\.]+\s*$/) { # language spec included $DTDcomment = "<!DOCTYPE html PUBLIC \"$DOCTYPE\">\n"; } else { $DTDcomment = "<!DOCTYPE html PUBLIC \"$DOCTYPE//" . ($ISO_LANGUAGE ? $ISO_LANGUAGE : $isolanguage) . "\">\n"; } $STYLESHEET = $FILE.".css" unless $STYLESHEET; if (!$charset && $CHARSET) { $charset = $CHARSET; $charset =~ s/_/\-/go; } join('', ($DOCTYPE ? $DTDcomment : '' ) ,"<html>\n<head>\n<title>", $title, "\n" , &meta_information($title) , ($CHARSET && $HTML_VERSION ge "2.1" ? "\n" : "" ) , ($BASE ? "\n" : "" ) , "" , $more_links_mark , "\n\n"); } 1; # This must be the last line