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Pod::Master

by PodMaster (Abbot)
on Nov 07, 2002 at 10:59 UTC ( [id://211043]=sourcecode: print w/replies, xml ) Need Help??
Category: Pod Utility
Author/Contact Info /msg podmaster
Description:
Basically does what ActivePerl::DocTools do, only better, and soon to be on cpan (the next version).

For a detailed description see pod.

Requires

use Config;
use File::Path;
use File::Spec::Functions;
use Pod::Html;
use Pod::Find;
use strict;
Synopsis
perl -MPod::Master -e Update()
You can view the documentation here, but beware, most of the links don't work.
  • Updates (latest on bottom):
    • Fixed a few bugs with hardcoded values, added a version number req. for Pod::Html, otherwise you'll need root perms to run this successfully due to the pod2html cache .
    • The stylesheet was never being created due to faulty logic, fixed.
    • introduced typo in last update, ybiC spotted it (duplicate my $Init....)
    • fixed up html a little thanx to myocom
    • demo here no more
    • Pod::Html here (and on cpan)
    • fixed a typo in the sub new and UpdatePod relating to $self->{path}
    • due to changes in abs2rel in File-Spec-0.84 and older, this doesn't quite work anymore (works with older File-Spec). added workaround, Pod::Master VERSION is now 0.013.
    • pod fixes, added {pod2html}{flush}, bump to $VERSION = 0.014
    • I got a new stylesheet => podmaster.orange.css
=head1 NAME

Pod::Master - I am the master of HTML Pod.

=head1 DESCRIPTION

This module uses L<Pod::Html|Pod::Html> to generate HTML versions of
all the documentation it finds using L<Pod::Find|Pod::Find>.

It also creates a neat-o table of contents.
Look at B<L<this|"Modules">> to see if you like it.

=head1 SYNOPSIS

C<perl -MPod::Master -e Update()>
C<perl -MPod::Master -e " Update()->MiniTOC() ">

    #!/usr/bin/perl -w
    
    use Pod::Master;
    use strict;
    
    my $pM = new Pod::Master( { verbose => 1 } );
       $pM->UpdatePOD();
       $pM->UpdateTOC(1);

=head1 EXPORTS

L<C<Update>|"Update"> is the only exported function, and the only
one you need to call, to have a this module do what it does
and have the results end up in C<perl -V:installhtmldir>

=cut

package Pod::Master;

require  5.005; # let's be reasonable now ;)(cause File* and Pod* are)

use Config;
use File::Path qw( mkpath );
use File::Spec::Functions qw( canonpath abs2rel splitpath splitdir cat
+dir );
use Pod::Html qw( 1.04 ); 
use Pod::Find qw( pod_find );

# now it's my problem
use strict;
BEGIN{eval q{use warnings};} # where available only (i wan't em)

use vars qw(
    @EXPORT @ISA $VERSION
    $MasterCSS 
    $ScriptDir $PrivLib  $SiteLib  $InstallPrefix  $InstallHtmlDir
);

$VERSION = 0.014;
@ISA = qw( Exporter );
@EXPORT = qw( Update );


$ScriptDir = canonpath $Config{scriptdir}; # must be canonical!!!!
$PrivLib = canonpath $Config{privlib};
$SiteLib  = canonpath $Config{sitelib};
$InstallPrefix = canonpath $Config{installprefix};
$InstallHtmlDir = canonpath $Config{installhtmldir};


=head1 Methods

Most of these  return C<$self> if they're not supposed to return anyth
+ing.

=head2 C<new>

The constructor (a class method).

Takes an optional hashref of C<$options>, which are:

=over 4

=item boiler

I<See L<Header|"Header">>.

=item outdir

A path (which must exist) where 

  podmaster.frame.html
  podmaster.toc.html
  lib/strict.html
  ...

will reside.

=item overwrite

A boolean.  Default is 0. It's the default argument to L<"UpdatePOD">.

=item verbose

A boolean.  If true, prints out messages (it's all or none).

=item path

An array reference of additional directories to search for pod files.

C<perl -V:privlib -V:sitelib -V:scriptdir> are in there by default.

=item pod2html

A hashref, with options to pass to L<Pod::Html|Pod::Html>.

Only the following L<Pod::Html|Pod::Html> options are allowed
(the rest are either automagically generated or not available):

    $self->{pod2html}{backlink}
    $self->{pod2html}{css}
    $self->{pod2html}{quiet}
    $self->{pod2html}{header}
    $self->{pod2html}{verbose}
    $self->{pod2html}{flush}   # valid only on 1st run only
                               # good idea after uninstalling

B<BEWARE> the css option.
Any filename you pass to css should reside in $self->{outdir},
otherwise the css link won't be generated correctly.

It has to be a relative link, meaning you can't do

    my $pM = new Pod::Master({
        pod2html {
            css => 'F:/foo/bar.css',
        },
        outdir => 'G:/baz',
    });

and expect it to work.


=back

=cut

sub new {
    my( $class, $options ) = @_;
    my $self = ref $options eq 'HASH' ? $options : {};
    $self->{boiler}    ||= 0;
    $self->{verbose}   ||= 0;
    $self->{overwrite} ||= 0;
    $self->{outdir}    ||= $InstallHtmlDir || catdir($InstallPrefix,"h
+tml");
    $self->{outdir} = canonpath $self->{outdir};
    $self->{pod2html}  ||= {
        css => 'podmaster.css',
        backlink => '__top',
        quiet => 1,
        verbose => 0,
        header =>1,
        flush =>0,
    };

    $self->{path} = [
        grep{'.' ne $_ }
        $PrivLib, $SiteLib, $ScriptDir,
        exists $self->{path} ? @{$self->{path}} : ()
    ];

    return bless $self, $class;
}

=head2 C<Update>

The only exported function.

Takes a single optional argument, which it passes to L<new|"new">.

Unless invoked as a method, creates a new Pod::Master object.

Subsequently invokes L<"UpdatePOD"> and L<"UpdateTOC">.

If you have ActivePerl::DocTools, you may wish to invoke it as
C<Update({outdir=E<gt>'C:/PodMasterHtmlPod/'})>


=cut

sub Update {
    my( $self ) = @_;

    $self = __PACKAGE__->new($self)
      if not defined $self
         or not UNIVERSAL::isa($self,__PACKAGE__);

    $self->UpdatePOD();
    $self->UpdateTOC();
    return $self;
}


=head2 C<UpdatePOD>

Runs pod2html for every pod file found whose .html
equivalent is missing, or outdated (modify time).

Takes a single optional argument, a true value (1),
which forces pod2html to be run on all pod files.

Default agrument is taken from C<$$self{overwrite}>

=cut

sub UpdatePOD {
    my($self, $overwrite ) = @_;
    $overwrite = $self->{overwrite} unless defined $overwrite;

    $self->_FindEmPods() unless exists $self->{Modules};

    chdir $InstallPrefix or die "can't chdir to $InstallPrefix $!";

    print "chdir'ed to $InstallPrefix\n" if $self->{verbose};

    my $libPods = 'perlfunc:perlguts:perlvar:perlrun:perlopt:perlapi:p
+erlxs';
    my $BackLink = $self->{pod2html}{backlink};
    my $css = $self->{pod2html}{css} || "podmaster.css";
    my $p2quiet = $self->{pod2html}{quiet};
    my $p2header = $self->{pod2html}{header};
    my $p2verbose = $self->{pod2html}{verbose};
    my $p2flush = $self->{pod2html}{flush};

    $self->{pod2html}{flush}=0 if $self->{pod2html}{flush};

    my $PodPath = join ':',
            map{
                s{\Q$InstallPrefix\E}{};
                canonpath("./$_");
            }
            @{$self->{path}};
            #($ScriptDir,$PrivLib,$SiteLib); 

    print "podpath = $PodPath\n" if $self->{verbose};

    my $OutDir = $self->{outdir};

    for my $What (qw( PerlDoc Pragmas Scripts Modules )) {
        print "processing $What \n" if $self->{verbose};

        while( my( $name, $InFile ) = each %{$self->{$What}}) {

#            my $RelPath = abs2rel( catdir( (splitpath$InFile)[1,2] ),
+ $InstallPrefix );
            my $RelPath = $self->_RelPath( $InFile, $InstallPrefix );
            my $HtmlRoot = catdir map { $_ ? '..' : $_ } splitdir((spl
+itpath$RelPath)[1]);
            my $OutFile = catdir $OutDir, $RelPath;
               $OutFile =~ s{\.([^\.]+)$}{.html};

            my $HtmlDir = catdir( ( splitpath($OutFile) )[0,1] );

            my @args = (
                "--htmldir=$HtmlDir",
                "--htmlroot=$HtmlRoot",
                "--podroot=.",
                "--podpath=$PodPath",
                "--infile=$InFile", 
                "--outfile=$OutFile",
                "--libpods=$libPods",
                "--css=".catdir($HtmlRoot, $css),
                "--cachedir=$OutDir",
                $p2header ? "--header" : (), 
                $BackLink ? "--backlink=$BackLink" : (),

                ( $p2quiet ? "--quiet" : () ),
                ( $p2verbose ? "--verbose" : () ),
                ( $p2flush ? "--flush" : () ),
            );
            $p2flush = 0 if $p2flush; # first run only

            if( $overwrite ) {

                print "forced overwrite" if $self->{verbose};
                mkpath($HtmlDir);
                $self->pod2html( @args );

            }elsif($self->_AmIOlderThanYou($InFile,$OutFile)){
                print "out of sync" if $self->{verbose};
                mkpath($HtmlDir);
                $self->pod2html( @args );
            }
        }
    }
    return $self;
}


=begin ForInternalUseOnly =head1 C<_AmIOlderThanYou>

Takes 2 filenames ( C<$in,$out>). Returns 1 if $in is older than $out,
or $in doesn't exist.  Returns 0 otherwise.

=end ForInternalUseOnly

=cut

sub _AmIOlderThanYou {
    my($self, $in, $out ) = @_;
    return 1 if not -e $in or (stat $in)[9] > (stat $out)[9] ;
    return 0;
}


=head2 C<UpdateTOC>

Refreshes the MasterTOC (podmaster.toc.html).

Takes 1 argument, C<$ret>, a boolean, and if it's true,
returns the MasterTOC as string.

Re-Creates podmaster.frame.html and podmaster.css if they're missing,
but only if C<$ret> is false.

The standard css is contained in C<$MasterCSS>,
and it is printed if C<$$self{css}> isn't defined.

C<$self->_Frame> contains the frameset to be printed.

=cut

sub UpdateTOC {
#    eval q[use ActivePerl::DocTools::TOC::HTML::Podmaster; ActivePerl
+::DocTools::TOC::HTML::Podmaster::WriteTOC() ];

    my($self, $ret ) = @_;
    $ret ||=0;

    $self->_FindEmPods() unless exists $self->{Modules};

    my $OutDir = $self->{outdir};

    chdir $OutDir or die "can't chdir to $OutDir $!";

    print "chdir'ed to $OutDir\n" if $self->{verbose};

    my $MasterTOC =  'podmaster.toc.html';
    my $MasterFrame =  'podmaster.frame.html';

    unless($ret){
        open(OUT,">$MasterTOC") or die "Couldn't clobber $MasterTOC $!
+";
        print "outputting html to $MasterTOC\n" if $self->{verbose};
        print OUT $self->_TOC();
        close OUT;
        print "done\n" if $self->{verbose};
    }else{
        return $self->_TOC();
    }

    my $MasterCss = $self->{pod2html}{css};
    if(not -e $MasterCss and $MasterCss =~ /podmaster\.css/){
        $MasterCss = catdir $OutDir, $MasterCss;
        open(OUT,">$MasterCss") or die "Couldn't refresh $MasterCss $!
+";
        print "Refreshing $MasterCss " if $self->{verbose};
        print OUT $MasterCSS; ## Oouh, case sensitivity ;^)
        close(OUT);
    }

    open(OUT,">$MasterFrame") or die "Couldn't refresh $MasterFrame $!
+";
    print "Refreshing $MasterFrame " if $self->{verbose};
    print OUT $self->_Frame($MasterTOC);
    close(OUT);

    return ($self);
}


sub _TOC {
    my( $self ) = @_;
    return join '',
        $self->Header(),
        $self->PerlDoc(),
        $self->Pragmas(),
        $self->Scripts(),
        $self->Modules(),
        $self->Footer();
}


=head2 C<MiniTOC>

Like C<UpdateTOC> except it writes to C<podmaster.minitoc.html>. 

=cut

sub MiniTOC {
    my( $self ) = @_;
    my $OutDir = $self->{outdir};
    $self->_FindEmPods() unless exists $self->{Modules};
    chdir $OutDir or die " can't chdir to $OutDir $!";
    open(OUT,">podmaster.minitoc.html") or die "oops podmaster.minitoc
+.html $!";
    print OUT $self->Header();
    print OUT q[
<div class="likepre">
<form method=get action="http://search.cpan.org/search" name=f>
<input type="text" name="query" value="" size=36 >
<input type="submit" value="CPAN Search"> in
<select name="mode"><option value="all">All</option>
 <option value="module" >Modules</option>
 <option value="dist" >Distributions</option>
 <option value="author" >Authors</option>
</select>
</form>
<hr>
    <a TARGET="_self" href="podmaster.perldoc.html">Perl Core Document
+ation</a><br>
    <a TARGET="_self" href="podmaster.pragmas.html">Pragmas</a><br>
    <a TARGET="_self" href="podmaster.scripts.html">Perl Programs</a><
+br>
    <a TARGET="_self" href="podmaster.modules.html">Installed Modules<
+/a><br>
<hr>
go to <a target=_self href='podmaster.toc.html'>toc</a>(the big one)
</div>
];
    print OUT $self->Footer();
    close OUT;

    open(OUT,'>podmaster.miniframe.html') or die "oops podmaster.minif
+rame.html $!";
    print OUT $self->_Frame('podmaster.minitoc.html');
    close OUT;

    my $MasterCss = $self->{pod2html}{css};
       $MasterCss = catdir $OutDir, $MasterCss;
    if(not -e $MasterCss and $MasterCss eq 'podmaster.css'){
        open(OUT,">$MasterCss") or die "Couldn't refresh $MasterCss $!
+";
        print "Refreshing $MasterCss " if $self->{verbose};
        print OUT $MasterCSS; ## Oouh, case sensitivity ;^)
        close(OUT);
    }

    for my $f (qw( PerlDoc Pragmas Scripts Modules ) ) {
        open(OUT,">podmaster.\L$f.html") or die "oops podmaster.\L$_.h
+tml $!";
        print OUT $self->Header();
        print OUT "back to <a TARGET=_self href='podmaster.minitoc.htm
+l'>minitoc</a> <br>";
        print OUT $self->$f();
        print OUT $self->Footer();
        close OUT;
    }

    return $self;
}

=begin ForInternalUseOnly =head1 C<_FindEmPods>

Invokes C<Pod::Find::pod_find()> and stores the results as

    $self->{PerlDoc} = \%Perldoc;
    $self->{Pragmas} = \%Pragmas;
    $self->{Modules} = \%Modules;
    $self->{Scripts} = \%Scripts;

=end ForInternalUseOnly

=cut

sub _FindEmPods {
    my( $self ) = @_;
    my( %Perldoc, %Pragmas, %Scripts, %Modules);

    my @BINC = map { canonpath($_) } @{$self->{path}}; # Must be canon
+ical!!!

    print "BINC= @BINC \n" if $self->{verbose};

    my @PodList = pod_find( {
            -verbose => 0,
            -perl => 0,
            -inc => 0,  # both -inc and -script automatically turn on 
+-perl
            -script =>0,# this is NOT ****ING DOCUMENTED and cost me a
+n HOUR
        },              # must complain to perl5porters to  document o
+r remove
        @BINC,
    );

    for( my $ix = 0; $ix < $#PodList; $ix+=2 ) {
        my( $filename, $modulename ) = @PodList[$ix,$ix+1];
        $filename = canonpath( $filename );

        print "$filename\n" if $self->{verbose};
# perl pragmas are named all lowercase
# and as of Mon Nov 4 2002, no pragma has a  matching .pod file
# Characters such as the following are not pragmas:
#    cgi_to_mod_perl
#    lwpcook
#    mod_perl
#    mod_perl_cvs
#    mod_perl_method_handlers
#    mod_perl_traps
#    mod_perl_tuning
#    perlfilter

        if( $modulename =~ /^[Pp]od::(perl[a-z\d]*)/ ) {
            $Perldoc{$1} = $filename;
        }elsif( $filename =~ /^\Q$ScriptDir/i) {
            $Scripts{$modulename} = $filename;
        }elsif($modulename =~ /^([a-z:\d]+)$/
               and ( substr($filename,-4) ne '.pod'
                     or $1 eq 'perllocal'
                   )
              ){
            $Pragmas{$1} = $filename;
        }else{
            $Modules{$modulename} = $filename;
        }
    }

    $self->{PerlDoc} = \%Perldoc;
    $self->{Pragmas} = \%Pragmas;
    $self->{Modules} = \%Modules;
    $self->{Scripts} = \%Scripts;

    return $self;
}



=begin ForInternalUseOnly =head1 C<_RelPath>

Takes 2 absolute paths ( C<$file,$base>).
Returns a absolutely relative path from C<$base> to C<$file>

=end ForInternalUseOnly

=cut


sub _RelPath {
    goto &_RelPathForNewerFileSpec if File::Spec->VERSION >= 0.84;
    goto &_RelPathForOlderFileSpec ;
}

sub _RelPathForNewerFileSpec {
    my($self, $file, $base ) = @_;
    return abs2rel($file,$base);
}

sub _RelPathForOlderFileSpec {
    my($self, $file, $base ) = @_;
    return abs2rel(
        catdir( (splitpath $file )[1,2] ),
        $base
    );
}


# idea care of ActivePerl::DocTools::TOC
# this crap be maintained manually (i'll fix this);
use vars qw( @PodOrdering );
@PodOrdering = qw(
            perl perlintro perlfaq perltoc perlbook
                    __
            perlsyn perldata perlop perlsub perlfunc perlreftut perlds
+c
            perlrequick perlpod perlpodspec perlstyle perltrap
                    __
            perlrun perldiag perllexwarn perldebtut perldebug
                    __
            perlvar perllol perlopentut perlretut perlpacktut
                    __
            perlre perlref
                    __
            perlform 
                    __
            perlboot perltoot perltootc perlobj perlbot perltie
                    __
            perlipc perlfork perlnumber perlthrtut perlothrtut
                    __
            perlport  perllocale perluniintro perlunicode perlebcdic
                    __
            perlsec
                    __
            perlmod perlmodlib perlmodinstall perlmodstyle perlnewmod
                    __
            perlfaq1 perlfaq2 perlfaq3 perlfaq4 perlfaq5
            perlfaq6 perlfaq7 perlfaq8 perlfaq9
                    __
            perlcompile
                    __
            perlembed perldebguts perlxstut perlxs perlclib
            perlguts perlcall perlutil perlfilter
            perldbmfilter perlapi perlintern perlapio perliol
            perltodo perlhack
            __
            perlhist perldelta 
            perl572delta perl571delta perl570delta perl561delta
            perl56delta  perl5005delta perl5004delta
            __
            perlapollo perlaix perlamiga perlbeos perlbs2000
            perlce perlcygwin perldos perlepoc perlfreebsd
            perlhpux perlhurd perlirix perlmachten perlmacos
            perlmint perlmpeix perlnetware perlplan9 perlos2
            perlos390 perlqnx perlsolaris perltru64 perluts
            perlvmesa perlvms perlvos perlwin32 
        );


=head1 Subclassing

If you wish to change the way the MasterTOC looks,
subclass C<Pod::Master> and override the following  methods.

=head3 C<Header>

B<Returns> a header ( in this case html).

Takes 1 argument, which defaults to L<C<$$self{boiler}>|"new">.
If it's true, and you are using ActivePerl
( C<$Config{cf_by} eq 'ActiveState'> ),
then the standard boiler from the ActivePerl documentation
will be printed as well (links to the ActivePerl FAQ and stuff).

This is all asuming you have C<ActivePerl::DocTools> installed.

=cut

sub Header {
    my( $self, $boiler) = @_;
    $boiler ||= $self->{boiler};

    my $ret = q[
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>Perl User Guide - Table of Contents (according to Pod::Master)<
+/title>
<link rel="STYLESHEET" href="podmaster.css" type="text/css">
</head>

<body>
<h1>Table of Contents</h1>
<base target="PerlDoc">
];
    $ret.= "<!-- generated ".scalar(gmtime())." by Pod::Master -->\n";

    if( $boiler
        and
        $Config{cf_by} eq 'ActiveState'
        and eval q{require ActivePerl::DocTools::TOC::HTML} ){
        $ret.= ActivePerl::DocTools::TOC::HTML->boiler_links()."</div>
+";
    }

    return $ret;
}


=head3 C<PerlDoc>

B<Returns> the "Perl Core Documentation" part of the toc.

Uses C<@Pod::Master::PodOrdering> to do the neato topicalization
of the core pod (inspired by ActivePerl::DocTools).
Accounts for all the Pod::perl files released up to perl-5.8.0.


=cut

sub PerlDoc {
    my $self = shift;
    my $OutDir = $self->{outdir};

    $self->_FindEmPods() unless exists $self->{PerlDoc};
    my %PerlDoc = %{$self->{PerlDoc}};
    my $ret = "<h4>Perl Core Documentation</h4>";

    for my $item(@PodOrdering) {
        if($item eq "__") {
            $ret .= "<br>";
        }elsif( exists $PerlDoc{$item} ) {
            my $OutFile = $self->_RelPath($PerlDoc{$item}, $InstallPre
+fix );
            delete  $PerlDoc{$item};
            $OutFile =~ s{\.([^\.]+)$}{.html};
            $OutFile =~ y[\\][/];
            $ret .= qq[<A href="$OutFile">$item</a><br>];
        }
    }

    $ret .= "<br>"; # In case we have unknown docs, but we shouldn't

    for my $item(keys %PerlDoc) {
        my $OutFile = $self->_RelPath($PerlDoc{$item}, $InstallPrefix 
+);
        delete  $PerlDoc{$item};
        $OutFile =~ s{\.([^\.]+)$}{.html};
        $OutFile =~ y[\\][/];
        $ret .= qq[<A href="$OutFile">$item</a><br>];
    }

    return $ret;
}

=head3 C<Scripts>

B<Returns> the "Perl Programs" part of the toc.

=cut

sub Scripts {
    my $self = shift;
    my $OutDir = $self->{outdir};

    $self->_FindEmPods() unless exists $self->{Scripts};

    my $ret = "<h4>Perl Programs</h4>";

    for my $item(sort{lc($a)cmp lc($b)}keys %{$self->{Scripts}}) {
        my $OutFile = $self->_RelPath( $self->{Scripts}->{$item}, $Ins
+tallPrefix);
        $OutFile =~ s{\.([^\.]+)$}{.html};
        $OutFile =~ y[\\][/]; # fsck MOZILLA HAS ISSUES WITH THIS (MOR
+ONS)
        $ret .= qq[<A href="$OutFile">$item</a><br>];
    }

    return $ret;
}

=head3 C<Pragmas>

B<Returns> the "Pragmas" part of the toc.

=cut

sub Pragmas {
    my $self = shift;
    my $OutDir = $self->{outdir};

    my $ret = "<h4>Pragmas</h4>";
    for my $item(sort{lc($a)cmp lc($b)}keys %{$self->{Pragmas}}) {
        my $OutFile = $self->_RelPath( $self->{Pragmas}->{$item}, $Ins
+tallPrefix);
        $OutFile =~ s{\.([^\.]+)$}{.html};
        $OutFile =~ y[\\][/];
        $ret .= qq[<A href="$OutFile">$item</a><br>];
    }

    return $ret;
}

sub pod2html {
    my($self, @args ) = @_;
    print join"\n","\n",@args,"\n" if $self->{verbose};
    Pod::Html::pod2html(@args);    
}

=head3 C<Modules>

B<Returns> the I<oh-so-pretty> "Installed Modules" part of the toc,
that looks something like
(note the links won't work, and you'll need a css capable browser):

=begin html

<blockquote> <!-- blockquote not really here -->
<style type="text/css">

.blend {
    color: #FFFFFF;
    text-decoration: underline;
}

</style>

<h4>Installed Modules</h4>
&nbsp;<A href="site/lib/Apache.html">Apache</a><br>
&nbsp;<span class="blend">Apache</span><a href="site/lib/Apache/AuthDB
+I.html">::AuthDBI</a><br>
&nbsp;<span class="blend">Apache</span><a href="site/lib/Apache/Build.
+html">::Build</a><br>
&nbsp;<span class="blend">Apache</span><a href="site/lib/Apache/Consta
+nts.html">::Constants</a><br>
&nbsp;<span class="blend">Apache</span><a href="site/lib/Apache/CVS.ht
+ml">::CVS</a><br>

&nbsp;<A href="site/lib/Bundle/Apache.html">Bundle::Apache</a><br>
&nbsp;<span class="blend">Bundle</span><a href="site/lib/Bundle/Apache
+Test.html">::ApacheTest</a><br>&nbsp;<A href="site/lib/Bundle/DBD/mys
+ql.html">Bundle::DBD::mysql</a><br>
&nbsp;<span class="blend">Bundle</span><a href="site/lib/Bundle/DBI.ht
+ml">::DBI</a><br>
&nbsp;<span class="blend">Bundle</span><a href="site/lib/Bundle/LWP.ht
+ml">::LWP</a><br>
&nbsp;<span class="blend">DBD</span><a href="site/lib/DBD/Proxy.html">
+::Proxy</a><br>&nbsp;<A href="site/lib/DBI.html">DBI</a><br>
&nbsp;<span class="blend">DBI</span><a href="site/lib/DBI/Changes.html
+">::Changes</a><br>
&nbsp;<A href="site/lib/DBI/Const/GetInfo/ANSI.html">DBI::Const::GetIn
+fo::ANSI</a><br>
&nbsp;<span class="blend">DBI::Const::GetInfo</span><a href="site/lib/
+DBI/Const/GetInfo/ODBC.html">::ODBC</a><br>
&nbsp;<A href="site/lib/DBI/Const/GetInfoReturn.html">DBI::Const::GetI
+nfoReturn</a><br>
&nbsp;<span class="blend">DBI::Const</span><a href="site/lib/DBI/Const
+/GetInfoType.html">::GetInfoType</a><br>
&nbsp;<span class="blend">DBI</span><a href="site/lib/DBI/DBD.html">::
+DBD</a><br>
&nbsp;<span class="blend">DBI</span><a href="site/lib/DBI/FAQ.html">::
+FAQ</a><br>

</blockquote>

=end html

In the above example,
you can now search for 'Bundle::DBI' and find it.

You can also search for 'E<32>DBI' (note the space prefix) and find it
+.

If you only search for 'DBI', you'll find
'Apache::AuthDBI' followed by
'Bundle::DBI' until you get to DBI.

Don't you just love Pod::Master ?

=cut


sub Modules {
    my $self = shift;
    my $ret = "<h4>Installed Modules</h4>";
    my %seen = ();
    $self->_FindEmPods() unless exists $self->{Modules};
    my %Modules = %{$self->{Modules}};

    for my $key(keys %Modules) {
        my @chunks = split /::/, $key;
        my $chunk = shift@chunks;
        $seen{$chunk}=1;
        while(@chunks){
            $chunk.= '::'.shift @chunks;
            $seen{$chunk}=1;
        }
        $seen{$key}=1;
    }

    for my $key(keys %seen) {
        unless(exists $Modules{$key} ) {
            $Modules{$key} = undef;
        }
    }

#    printf("%-70.70s = %-5.5s\n",$_,$Modules{$_}) for(sort{lc($a)cmp 
+lc($b)} keys %Modules);die;

    my($oldLetter, $newLetter ) = ('a','a');
    my($oldD,$newD) = (0,0);

    for my $modulename(sort{lc($a)cmp lc($b)}keys %seen) {
        my $OutFile = $self->_RelPath( $Modules{$modulename}, $Install
+Prefix);
        $OutFile =~ s{\.([^\.]+)$}{.html};
        $OutFile =~ y[\\][/];

        $oldLetter = $newLetter;
        $newLetter = lc substr $modulename, 0, 1;
        if($oldLetter ne $newLetter ) {
            $ret.=qq[\n&nbsp;<hr>\n];
        }

=for NoUse
        $oldD = $newD;
        $newD = () = $modulename =~ /::/g;
        $ret.='&nbsp;<br>' if $newD == 0 and 0 != $oldD;

=cut

        if( not defined $Modules{$modulename}) {
            if( $modulename =~ /^(.*?)::([^:]+)$/ ) {
                $ret .= qq[
&nbsp;<span class="blend">$1</span>::$2<br>
];
            } else {
                $ret .= qq[
&nbsp;$modulename<br>
];   
            }
        }elsif( $modulename =~ /^(.*?)::([^:]+)$/ ) {
            $ret .= qq[
&nbsp;<span class="blend">$1</span><a href="$OutFile">::$2</a><br>
];
        } else {
            $ret .= qq[
&nbsp;<A href="$OutFile">$modulename</a><br>
];
        }
    }

    return $ret;
}


sub ModulesOriginal {
    my $self = shift;
    my $ret = "<h4>Installed Modules</h4>";
    my %seen = ();
    for my $modulename(sort{lc($a)cmp lc($b)}keys %{$self->{Modules}})
+ {
        my $OutFile = $self->_RelPath( $self->{Modules}->{$modulename}
+, $InstallPrefix);
        $OutFile =~ s{\.([^\.]+)$}{.html};
        $OutFile =~ y[\\][/];

        if( $modulename =~ /^(.*?)::([^:]+)$/ and $seen{$1}) { # $modu
+lename =~ /::/ and
            $ret .= qq[
&nbsp;<span class="blend">$1</span><a href="$OutFile">::$2</a><br>
];
        } else {
            $seen{$1}++ if $1; # wasn't seen, so we sees it now
            $ret .= qq[
&nbsp;<A href="$OutFile">$modulename</a><br>
];
        }
        $seen{$modulename}++; # of course we gots to see the module
    }

    return $ret;
}


=head3 C<Footer>

B<Returns> a footer ( in this case, closing body and html tags ) 

=cut

sub Footer {q[
</body></html>
];
}


=head1 BUGS

C<Pod::Find> version 0.22 is buggy.
It will not find files in C<perl -V:scriptdir>.
I've sent in a patch, but maybe I ought to distribute a copy.

If you run L<Pod::Checker|Pod::Checker> on this document,
you may get a few warnings like:

    *** WARNING: line containing nothing but whitespace

The L<SYNOPSIS|"SYNOPSIS"> generates these, but don't it look pretty
(I think a single code block is better than 3, for a single example).

=head1 AUTHOR

D.H. <podmaster@cpan.org>

=head1 LICENSE

copyright (c) D.H. 2002
All rights reserved.

This program is released under the same terms as perl itself.
If you don't know what that means, visit http://perl.com
or execute C<perl -v> at a commandline (assuming you have perl install
+ed).

=cut


$MasterCSS = <<'MASTERCSS';

/* for the MasterTOC modules list */
.blend {
    color: #FFFFFF;
    text-decoration: underline;
}


/* standard elements */
body {
    background: #FFFFFF;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
    font-size: 70%;
}
    
td {
    font-size: 70%;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
    text-decoration: none;
}

input {
    font-size: 12px;
}

select {
    font-size: 12px;
}

p {
    color: #000000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
    padding-left: 1em;
}

p.code {
    padding-left: .1em;
}


.likepre {
    font-size: 120%;
    border: 1px groove #006000;
    background: #EEFFCC;
    padding-top: 1em;
    padding-bottom: 1em;
    white-space: pre;
}


blockquote {
    color: #000000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
}

dl {
    color: #000000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
}

dt {
    color: #000000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
    padding-left: 2em;
}

ul {
    color: #000000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
}

li {
    font-size: 110%;
}


ol {
    color: #000000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: normal;
}

h1 { 
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 18px;
    font-weight: bold;
    color: #006000;
/*
    color: #19881D;
*/
}

h2 {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 13px;
    font-weight: bold;
    color: #006000;
/*
    background-color: #EAE2BB;
*/
    background-color: #D9FFAA;
}

h3 { 
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 12px;
    font-weight: bold;
    color: #006000;
    border-left: 0.2em solid darkGreen;
    padding-left: 0.5em;
}        

h4 { 
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 11px;
    font-weight: bold;
    color: #006000;
    background: #ffffff;
    border: 1px groove black;
    padding: 2px, 0px, 2px, 1em;
}     

pre {
    font-size: 120%;
/*    background: #EEFFCC;
    background: #CCFFD9;
*/
    border: 1px groove #006000;
    background: #EEFFCC;
    padding-top: 1em;
    padding-bottom: 1em;
    white-space: pre;
}

hr {
    border: 1px solid #006000;
}

tt {
    font-size: 120%;
}

code {
    font-size: 120%;
    background: #EEFFEE;
    border: 0px solid black;
    padding: 0px, 4px, 0px, 4px;
}

kbd {
    font-size: 120%;
}
   
/* default links */

a:link { 
/*
    color: #B82619;
*/
    color: #00525C;
    text-decoration: underline;
}

a:visited {
/*
    color: #80764F;
*/
    color: #80764F;
    text-decoration: underline;
}

a:hover {
    color: #000000;
    text-decoration: underline;
}

a:active { 
/*
    color: #B82619;
*/
    color: #00525C;
    text-decoration: underline;
    font-weight: bold; 
}


 
/* crap */
td.block {
    font-size: 10pt;
/*
    background: #EAE2BB;
    background: #4EBF51;
    background: #97EB97;
    background: #D3FF8C;
    background: #AED9B1;
    background: #AEFFB1;
    background: #BBEAC8;
    background: #94B819;
*/
    background: #D9FFAA;
    color: #006000;
    border: 1px dotted #006000;
    font-weight: bold;
}   

MASTERCSS


sub _Frame {
    my($self, $toc ) = @_;
    $toc ||= 'podmaster.toc.html';

    my $Initial = $self->{PerlDoc}{perl};
#    my $Initial = catdir $self->{outdir},  $self->_RelPath( $Initial,
+ $InstallPrefix );
       $Initial = $self->_RelPath( $Initial, $InstallPrefix );
       $Initial =~ s{\.([^\.]+)$}{.html};
       $Initial =~ y[\\][/];

    return qq[
<HTML>

<HEAD>
<title>Perl User Guide (according to Pod::Master)</title>
</HEAD>

<FRAMESET cols="320,*">
  <FRAME name="TOC" src="$toc" target="PerlDoc">
  <FRAME name="PerlDoc" src="$Initial">
  <NOFRAMES>
  <H1>Sorry!</H1>
  <H3>This page must be viewed by a browser that is capable of viewing
+ frames.</H3>
  </NOFRAMES>
</FRAMESET>
<FRAMESET>
</FRAMESET>

</HTML>];

}

1; # just in case i screwed up
Replies are listed 'Best First'.
Re: Pod::Master
by mojotoad (Monsignor) on Nov 07, 2002 at 14:54 UTC
    Nice work!

    I have a minor layout issue; perhaps it's just how my brain works. In the one-shot module description, I'd consider putting the NAME/description up at the top, above the TOC. It shouldn't add so much space that the TOC is pushed off the bottom of the page; with the unnamed TOC on top I had to scramble around with my eyes a bit to find the name of the module. Perhaps just an extra blurb at the top of the TOC would suffice, in addition to a NAME section.

    Also, in your example POD for Pod::Master, I see no DEPENDENCIES section. Will this be handled in a generic POD way, or will it take advantage of that nifty INSTALLED MODULES format?

    Again, nice work.
    Matt

      Thanks!.

      Oh yeah, I switched SYNOPSIS/DESCRIPTION, d'oh ;)

      And the 2nd d'oh, I generated that page by hand , without the --header option, here's what it really looks like by default (d'oh).

      Now, I am not subclassing Pod::Html, so whatever Pod::Html does, it does on its own (i myself like the toc)

      What does Will this be handled in a generic POD way, or will it take advantage of that nifty INSTALLED MODULES format? mean?

      What is a "generic POD way"? And how would I take advantage of "that nifty INSTALLED MODULES format?"

      I kind of think DEPENDENCIES belong in the README/Makefile.PL, so that's why I didn't put it in the pod.

      I'm pretty satisfied with Pod::Html and I don't plan on re-inventing it any time soon (i'm satisfied in writing patches ;)

      ____________________________________________________
      ** The Third rule of perl club is a statement of fact: pod is sexy.

        Don't get me wrong, I like the TOC as well -- it was just an issue of visually locating the name of the module immediately.

        By generic POD I just meant normal =head1 plus either items or a comma-separated list of dependencies. It wasn't really a clearly thought-out question, but it seemed you had more going on with the code that generated the INSTALLED MODULES than merely POD parsing. I guess I'm secretly desiring some tool, other than perl -c, that will recursively trace dependencies and present them in an outline format.

        You are right that lots of modules do indeed put the dependencies in README/Makefile.PL (as well as perhaps POD). A dependency-sniffer would no doubt get tripped up on optional dynamic dependencies as well. :(

        Matt

Re: Pod::Master
by converter (Priest) on Nov 09, 2002 at 08:07 UTC

    There's a patch on my pad that allows Pod::Master to generate HTML for a perl version other than the one running the code. This should be handy for users who would like to generate markup for multiple perl builds.

    I've tested this by running Pod::Master with perl 5.8.0 against the default Debian woody Perl 5.6.1 build and a Perl 5.005_03 build.

Re: Pod::Master
by frazap (Monk) on Jun 27, 2014 at 06:29 UTC
    Using this code gets me almost exactly what I needed. There still was a few bugs: the link in the main text were sometime not working. Either the file:/// part was missing in a link or some directories were lost from the path to the html files.

    I did this: in the pod2html method around line 735

    #Pod::Html::pod2html(@args); my $p = Pod::Simple::HTML->new(); $p->html_css(substr($args[7],6) ); my $fn = substr ( $args[5], 10 ); open FH, ">" . $fn or die("can't open $fn for writing $!"); $p->output_fh(*FH); $p->index(1); $fn = substr ( $args[4], 9) ; $p->parse_file( $fn ) or die("can't open $fn to parse $!"); close FH;

    and in the head of the script

    #use Pod::Html qw( 1.04 ); use Pod::Simple::Html;
    With this modification, the link in the text part are working, and the ennoying "manpage" are removed.

    Pod::Master is very useful and that's a pity its author never put it on CPAN.

    François

Patch for missing "Perl Core Documentation" in toc
by whumann (Acolyte) on Feb 09, 2009 at 18:01 UTC
    I tried using Pod::Master with Strawberry Perl v5.10.0. Basically worked but I had no entries under "Perl Core Documentation". I found the problem here:
    if( $modulename =~ /^[Pp]od::(perl[a-z\d]*)/ ) { $Perldoc{$1} = $filename;
    My core docs are not in 'pod' and not in 'Pod'. They are in 'pods' which is not matched by the regex. To make it work again, I had to change the code like this:
    if( $modulename =~ /^[Pp]od[s]?::(perl[a-z\d]*)/ ) { $Perldoc{$1} = $filename;

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