use Pod::Functions;
use Getopt::Long; # package for handling command-line parameters
+use File::PathConvert 0.84 ; # Used to do relative URLs
require Exporter;
use vars qw($VERSION);
$VERSION = 1.01;
use Carp;
+use locale; # make \w work right in non-ASCII lands
+
use strict;
use Config;
Displays the usage message.
+=item htmldir
+
+ --htmldir=name
+
+Sets the directory in which the resulting HTML file is placed. This
+is used to generate relative links to other files.
+
=item htmlroot
--htmlroot=name
my @begin_stack = (); # begin/end stack
-my @libpods = (); # files to search for links from C<> directives
-my $htmlroot = "/"; # http-server base directory from which all
+my @libpods = (); # files to search for links from C<> directives
+my $htmlroot = "/"; # http-server base directory from which all
# relative paths in $podpath stem.
+my $htmldir = ""; # The directory to which the html pages
+ # will (eventually) be written.
my $htmlfile = ""; # write to stdout by default
+my $htmlfileurl = ""; # The url that other files would use to
+ # refer to this file. This is only used
+ # to make relative urls that point to
+ # other files.
my $podfile = ""; # read from stdin by default
my @podpath = (); # list of directories containing library pods.
my $podroot = "."; # filesystem base directory from which all
}
$htmlfile = "-" unless $htmlfile; # stdout
$htmlroot = "" if $htmlroot eq "/"; # so we don't get a //
+ $htmldir =~ s#/$## ; # so we don't get a //
+ if ( $htmldir ne ''
+ && substr( $htmlfile, 0, length( $htmldir ) ) eq $htmldir
+ )
+ {
+ $htmlfileurl= "$htmlroot/" . substr( $htmlfile, length( $htmldir ) + 1 );
+ }
+ File::PathConvert::setfstype( 'URL' ) ;
# read the pod a paragraph at a time
warn "Scanning for sections in input file(s)\n" if $verbose;
open(HTML, ">$htmlfile")
|| die "$0: cannot open $htmlfile file for output: $!\n";
- # put a title in the HTML file
- $title = '';
- TITLE_SEARCH: {
- for (my $i = 0; $i < @poddata; $i++) {
- if ($poddata[$i] =~ /^=head1\s*NAME\b/m) {
- for my $para ( @poddata[$i, $i+1] ) {
- last TITLE_SEARCH if ($title) = $para =~ /(\S+\s+-+.*\S)/s;
- }
- }
+ # put a title in the HTML file if one wasn't specified
+ if ($title eq '') {
+ TITLE_SEARCH: {
+ for (my $i = 0; $i < @poddata; $i++) {
+ if ($poddata[$i] =~ /^=head1\s*NAME\b/m) {
+ for my $para ( @poddata[$i, $i+1] ) {
+ last TITLE_SEARCH
+ if ($title) = $para =~ /(\S+\s+-+.*\S)/s;
+ }
+ }
- }
- }
+ }
+ }
+ }
if (!$title and $podfile =~ /\.pod$/) {
# probably a split pod so take first =head[12] as title
for (my $i = 0; $i < @poddata; $i++) {
END_OF_USAGE
sub parse_command_line {
- my ($opt_flush,$opt_help,$opt_htmlroot,$opt_index,$opt_infile,$opt_libpods,$opt_netscape,$opt_outfile,$opt_podpath,$opt_podroot,$opt_norecurse,$opt_recurse,$opt_title,$opt_verbose);
+ my ($opt_flush,$opt_help,$opt_htmldir,$opt_htmlroot,$opt_index,$opt_infile
+,$opt_libpods,$opt_netscape,$opt_outfile,$opt_podpath,$opt_podroot,$opt_norecur
+se,$opt_recurse,$opt_title,$opt_verbose);
my $result = GetOptions(
- 'flush' => \$opt_flush,
- 'help' => \$opt_help,
+ 'flush' => \$opt_flush,
+ 'help' => \$opt_help,
+ 'htmldir=s' => \$opt_htmldir,
'htmlroot=s' => \$opt_htmlroot,
- 'index!' => \$opt_index,
+ 'index!' => \$opt_index,
'infile=s' => \$opt_infile,
'libpods=s' => \$opt_libpods,
'netscape!' => \$opt_netscape,
$podfile = $opt_infile if defined $opt_infile;
$htmlfile = $opt_outfile if defined $opt_outfile;
+ $htmldir = $opt_htmldir if defined $opt_outfile;
@podpath = split(":", $opt_podpath) if defined $opt_podpath;
@libpods = split(":", $opt_libpods) if defined $opt_libpods;
"$1$2";
}
}xeg;
- $rest =~ s/(<A HREF=)([^>:]*:)?([^>:]*)\.pod:([^>:]*:)?/$1$3.html/g;
+# $rest =~ s/(<A HREF=)([^>:]*:)?([^>:]*)\.pod:([^>:]*:)?/$1$3.html/g;
+ $rest =~ s{
+ (<A\ HREF="?)([^>:]*:)?([^>:]*)\.pod:([^>:]*:)?
+ }{
+ my $url=
+ File::PathConvert::abs2rel( "$3.html", $htmlfileurl );
+# print( " $htmlfileurl $3.html [$url]\n" ) ;
+ "$1$url" ;
+ }xeg;
+ # Look for embedded URLs and make them in to links. We don't
+ # relativize them since they are best left as the author intended.
my $urls = '(' . join ('|', qw{
http
telnet
$rest =~ s{
\b # start at word boundary
( # begin $1 {
- $urls : # need resource and a colon
+ $urls :[^:] # need resource and a colon
[$any] +? # followed by on or more
# of any valid character, but
# be conservative and take only
$word = process_C($word, 1);
} elsif ($word =~ m,^\w+://\w,) {
# looks like a URL
+ # Don't relativize it: leave it as the author intended
$word = qq(<A HREF="$word">$word</A>);
} elsif ($word =~ /[\w.-]+\@[\w-]+\.\w/) {
# looks like an e-mail address
# LREF: a la HREF L<show this text|man/section>
$linktext = $1 if s:^([^|]+)\|::;
- # a :: acts like a /
- s,::,/,;
-
# make sure sections start with a /
s,^",/",g;
s,^,/,g if (!m,/, && / /);
if ($page eq "") {
$link = "#" . htmlify(0,$section);
$linktext = $section unless defined($linktext);
+ } elsif ( $page =~ /::/ ) {
+ $linktext = ($section ? "$section" : "$page");
+ $page =~ s,::,/,g;
+ $link = "$htmlroot/$page.html";
+ $link .= "#" . htmlify(0,$section) if ($section);
} elsif (!defined $pages{$page}) {
warn "$0: $podfile: cannot resolve L<$str> in paragraph $paragraph: no such page '$page'\n";
$link = "";
process_text(\$linktext, 0);
if ($link) {
- $s1 = "<A HREF=\"$link\">$linktext</A>";
+ my $url= File::PathConvert::abs2rel( $link, $htmlfileurl ) ;
+# print( " $htmlfileurl $link [$url]\n" ) ;
+ $s1 = "<A HREF=\"$url\">$linktext</A>";
} else {
$s1 = "<EM>$linktext</EM>";
}
# if there was a pod file that we found earlier with an appropriate
# =item directive, then create a link to that page.
if ($doref && defined $items{$s1}) {
- $s1 = ($items{$s1} ?
- "<A HREF=\"$htmlroot/$items{$s1}#item_" . htmlify(0,$s2) . "\">$str</A>" :
- "<A HREF=\"#item_" . htmlify(0,$s2) . "\">$str</A>");
+ if ( $items{$s1} ) {
+ my $link = "$htmlroot/$items{$s1}#item_" . htmlify(0,$s2) ;
+ my $url = File::PathConvert::abs2rel( $link, $htmlfileurl ) ;
+# print( " $htmlfileurl $link [$url]\n" ) ;
+ $s1 = "<A HREF=\"$url\">$str</A>" ;
+ }
+ else {
+ $s1 = "<A HREF=\"#item_" . htmlify(0,$s2) . "\">$str</A>" ;
+ }
$s1 =~ s,(perl\w+/(\S+)\.html)#item_\2\b,$1,;
confess "s1 has space: $s1" if $s1 =~ /HREF="[^"]*\s[^"]*"/;
} else {
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