#!/usr/bin/perl
+#
use strict;
use warnings;
+
+use CSS::Minifier::XS 0.07;
use File::Copy;
use File::Find;
+use File::Slurp;
use File::Spec;
+use Getopt::Long;
+use JavaScript::Minifier::XS;
+use Pod::Usage;
use XML::LibXML;
use XML::LibXSLT;
my $canonical_url = 'http://www.exim.org/';
## Parse arguments
- my %opt = parse_arguments();
+my %opt = parse_arguments();
## Generate the pages
- do_doc( 'spec', $_ ) foreach @{$opt{spec}||[]};
- do_doc( 'filter', $_ ) foreach @{$opt{filter}||[]};
- do_web( ) if exists $opt{web};
+do_doc( 'spec', $_ ) foreach @{ $opt{spec} || [] };
+do_doc( 'filter', $_ ) foreach @{ $opt{filter} || [] };
+do_web() if exists $opt{web};
## Add the exim-html-current symlink
- print "Symlinking exim-html-current to exim-html-$opt{latest}\n";
- symlink( "$opt{docroot}/exim-html-$opt{latest}", "$opt{docroot}/exim-html-current" );
+print "Symlinking exim-html-current to exim-html-$opt{latest}\n";
+symlink( "$opt{docroot}/exim-html-$opt{latest}", "$opt{docroot}/exim-html-current" );
## Generate the website files
- sub do_web {
-
- ## Make sure the template web directory exists
- die "No such directory: $opt{tmpl}/web\n" unless -d "$opt{tmpl}/web";
-
- ## Scan the web templates
- find(sub{
- my( $path ) = substr( $File::Find::name, length("$opt{tmpl}/web"), length($File::Find::name) ) =~ m#^/*(.*)$#;
-
- if( -d "$opt{tmpl}/web/$path" ){
+sub do_web {
- ## Create the directory in the doc root if it doesn't exist
- if( ! -d "$opt{docroot}/$path" ){
- mkdir( "$opt{docroot}/$path" ) or die "Unable to make $opt{docroot}/$path: $!\n";
- }
+ ## Make sure the template web directory exists
+ die "No such directory: $opt{tmpl}/web\n" unless -d "$opt{tmpl}/web";
- } else {
+ ## Scan the web templates
+ find(
+ sub {
+ my ($path) = substr( $File::Find::name, length("$opt{tmpl}/web"), length($File::Find::name) ) =~ m#^/*(.*)$#;
- ## Build HTML from XSL files and simply copy static files which have changed
- if( $path =~ /(.+)\.xsl$/ ){
- print "Generating : docroot:/$1.html\n";
- transform( undef, "$opt{tmpl}/web/$path", "$opt{docroot}/$1.html" );
- } elsif( -f "$opt{tmpl}/web/$path" ){
+ if ( -d "$opt{tmpl}/web/$path" ) {
- ## Skip if the file hasn't changed (mtime based)
- return if -f "$opt{docroot}/$path" && (stat("$opt{tmpl}/web/$path"))[9] == (stat("$opt{docroot}/$path"))[9];
+ ## Create the directory in the doc root if it doesn't exist
+ if ( !-d "$opt{docroot}/$path" ) {
+ mkdir("$opt{docroot}/$path") or die "Unable to make $opt{docroot}/$path: $!\n";
+ }
- ## Copy
- print "Copying to : docroot:/$path\n";
- copy( "$opt{tmpl}/web/$path", "$opt{docroot}/$path" ) or die "$path: $!";
+ }
+ else {
- ## Set mtime
- utime( time, (stat("$opt{tmpl}/web/$path"))[9], "$opt{docroot}/$path" );
- }
- }
+ ## Build HTML from XSL files and simply copy static files which have changed
+ if ( $path =~ /(.+)\.xsl$/ ) {
+ print "Generating : docroot:/$1.html\n";
+ transform( undef, "$opt{tmpl}/web/$path", "$opt{docroot}/$1.html" );
+ }
+ elsif ( -f "$opt{tmpl}/web/$path" ) {
+
+ ## Skip if the file hasn't changed (mtime based)
+ return if -f "$opt{docroot}/$path" && ( stat("$opt{tmpl}/web/$path") )[9] == ( stat("$opt{docroot}/$path") )[9];
+
+ if ( $path =~ /(.+)\.css$/ ) {
+ print "CSS to : docroot:/$path\n";
+ my $content = read_file("$opt{tmpl}/web/$path");
+ write_file( "$opt{docroot}/$path", $opt{minify} ? CSS::Minifier::XS::minify($content) : $content );
+ }
+ elsif ( $path =~ /(.+)\.js$/ ) {
+ print "JS to : docroot:/$path\n";
+ my $content = read_file("$opt{tmpl}/web/$path");
+ write_file( "$opt{docroot}/$path", $opt{minify} ? JavaScript::Minifier::XS::minify($content) : $content );
+ }
+ else {
+ ## Copy
+ print "Copying to : docroot:/$path\n";
+ copy( "$opt{tmpl}/web/$path", "$opt{docroot}/$path" ) or die "$path: $!";
+ }
+ ## Set mtime
+ utime( time, ( stat("$opt{tmpl}/web/$path") )[9], "$opt{docroot}/$path" );
+ }
+ }
- }, "$opt{tmpl}/web");
- }
+ },
+ "$opt{tmpl}/web"
+ );
+}
## Generate index/chapter files for a doc
- sub do_doc {
- my( $type, $xml_path ) = @_;
-
- ## Read and validate the XML file
- my $xml = XML::LibXML->new()->parse_file( $xml_path ) or die $!;
-
- ## Get the version number
- my $version = $xml->findvalue('/book/bookinfo/revhistory/revision/revnumber');
- die "Unable to get version number\n" unless defined $version && $version =~ /^\d+(\.\d+)*$/;
-
- ## Prepend chapter filenames?
- my $prepend_chapter = $type eq 'filter' ? 'filter_' : '';
-
- ## Add the canonical url for this document
- $xml->documentElement()->appendTextChild('canonical_url',"${canonical_url}exim-html-current/doc/html/spec_html/".($type eq 'spec'?'index':'filter').".html");
-
- ## Fixup the XML
- xref_fixup( $xml, $prepend_chapter );
-
- ## Generate the front page
- {
- my $path = "exim-html-$version/doc/html/spec_html/".($type eq 'filter'?$type:'index').".html";
- print "Generating : docroot:/$path\n";
- transform( $xml,
- "$opt{tmpl}/doc/index.xsl",
- "$opt{docroot}/$path",
- );
- }
-
- ## Generate a Table of Contents XML file
- {
- my $path = "exim-html-$version/doc/html/spec_html/".($type eq 'filter'?'filter_toc':'index_toc').".xml";
- print "Generating : docroot:/$path\n";
- transform( $xml,
- "$opt{tmpl}/doc/toc.xsl",
- "$opt{docroot}/$path",
- );
- }
-
- ## Generate the chapters
- my $counter = 0;
- foreach my $chapter ( map {$_->cloneNode(1)} $xml->findnodes('/book/chapter') ){
-
- ## Add a <chapter_id>N</chapter_id> node for the stylesheet to use
- $chapter->appendTextChild( 'chapter_id', ++$counter );
-
- ## Add previous/next/canonical urls for nav
- {
- $chapter->appendTextChild( 'prev_url',
+sub do_doc {
+ my ( $type, $xml_path ) = @_;
+
+ ## Read and validate the XML file
+ my $xml = XML::LibXML->new()->parse_file($xml_path) or die $!;
+
+ ## Get the version number
+ my $version = $xml->findvalue('/book/bookinfo/revhistory/revision/revnumber');
+ die "Unable to get version number\n" unless defined $version && $version =~ /^\d+(\.\d+)*$/;
+
+ ## Prepend chapter filenames?
+ my $prepend_chapter = $type eq 'filter' ? 'filter_' : '';
+
+ ## Add the canonical url for this document
+ $xml->documentElement()
+ ->appendTextChild( 'canonical_url',
+ "${canonical_url}exim-html-current/doc/html/spec_html/" . ( $type eq 'spec' ? 'index' : 'filter' ) . ".html" );
+
+ ## Fixup the XML
+ xref_fixup( $xml, $prepend_chapter );
+
+ ## Generate the front page
+ {
+ my $path = "exim-html-$version/doc/html/spec_html/" . ( $type eq 'filter' ? $type : 'index' ) . ".html";
+ print "Generating : docroot:/$path\n";
+ transform( $xml, "$opt{tmpl}/doc/index.xsl", "$opt{docroot}/$path", );
+ }
+
+ ## Generate a Table of Contents XML file
+ {
+ my $path = "exim-html-$version/doc/html/spec_html/" . ( $type eq 'filter' ? 'filter_toc' : 'index_toc' ) . ".xml";
+ print "Generating : docroot:/$path\n";
+ transform( $xml, "$opt{tmpl}/doc/toc.xsl", "$opt{docroot}/$path", );
+ }
+
+ ## Generate the chapters
+ my $counter = 0;
+ foreach my $chapter ( map { $_->cloneNode(1) } $xml->findnodes('/book/chapter') ) {
+
+ ## Add a <chapter_id>N</chapter_id> node for the stylesheet to use
+ $chapter->appendTextChild( 'chapter_id', ++$counter );
+
+ ## Add previous/next/canonical urls for nav
+ {
+ $chapter->appendTextChild( 'prev_url',
$counter == 1
- ? $type eq 'filter'
+ ? $type eq 'filter'
? 'filter.html'
: 'index.html'
- : sprintf('%sch%02d.html',$prepend_chapter,$counter-1)
- );
- $chapter->appendTextChild( 'next_url', sprintf('%sch%02d.html',$prepend_chapter,$counter+1) );
- $chapter->appendTextChild( 'canonical_url', sprintf('http://www.exim.org/exim-html-current/doc/html/spec_html/%sch%02d.html',$prepend_chapter,$counter) );
- }
+ : sprintf( '%sch%02d.html', $prepend_chapter, $counter - 1 ) );
+ $chapter->appendTextChild( 'next_url', sprintf( '%sch%02d.html', $prepend_chapter, $counter + 1 ) );
+ $chapter->appendTextChild( 'canonical_url',
+ sprintf( 'http://www.exim.org/exim-html-current/doc/html/spec_html/%sch%02d.html', $prepend_chapter, $counter ) );
+ }
- ## Create an XML document from the chapter
- my $doc = XML::LibXML::Document->createDocument( '1.0', 'UTF-8' );
- $doc->setDocumentElement( $chapter );
-
- ## Transform the chapter into html
- {
- my $path = sprintf('exim-html-%s/doc/html/spec_html/%sch%02d.html', $version, $prepend_chapter, $counter );
- print "Generating : docroot:/$path\n";
- transform( $doc,
- "$opt{tmpl}/doc/chapter.xsl",
- "$opt{docroot}/$path",
- );
- }
- }
- }
+ ## Create an XML document from the chapter
+ my $doc = XML::LibXML::Document->createDocument( '1.0', 'UTF-8' );
+ $doc->setDocumentElement($chapter);
-## Fixup xref tags
- sub xref_fixup {
- my( $xml, $prepend_chapter ) = @_;
+ ## Transform the chapter into html
+ {
+ my $path = sprintf( 'exim-html-%s/doc/html/spec_html/%sch%02d.html', $version, $prepend_chapter, $counter );
+ print "Generating : docroot:/$path\n";
+ transform( $doc, "$opt{tmpl}/doc/chapter.xsl", "$opt{docroot}/$path", );
+ }
+ }
+}
- my %index = ();
+## Fixup xref tags
+sub xref_fixup {
+ my ( $xml, $prepend_chapter ) = @_;
- ## Add the "prepend_chapter" info
- ($xml->findnodes('/book'))[0]->appendTextChild( 'prepend_chapter', $prepend_chapter );
+ my %index = ();
- ## Iterate over each chapter
- my $chapter_counter = 0;
- foreach my $chapter ( $xml->findnodes('/book/chapter') ){
- ++$chapter_counter;
+ ## Add the "prepend_chapter" info
+ ( $xml->findnodes('/book') )[0]->appendTextChild( 'prepend_chapter', $prepend_chapter );
- my $chapter_id = $chapter->getAttribute('id');
- my $chapter_title = $chapter->findvalue('title');
+ ## Iterate over each chapter
+ my $chapter_counter = 0;
+ foreach my $chapter ( $xml->findnodes('/book/chapter') ) {
+ ++$chapter_counter;
- $index{$chapter_id} = { chapter_id => $chapter_counter, chapter_title => $chapter_title };
+ my $chapter_id = $chapter->getAttribute('id');
+ unless ($chapter_id) { # synthesise missing id
+ $chapter_id = sprintf( 'chapter_noid_%04d', $chapter_counter );
+ $chapter->setAttribute( 'id', $chapter_id );
+ }
+ my $chapter_title = $chapter->findvalue('title');
- ## Iterate over each section
- my $section_counter = 0;
- foreach my $section ( $chapter->findnodes('section') ){
- ++$section_counter;
+ $index{$chapter_id} = { chapter_id => $chapter_counter, chapter_title => $chapter_title };
- my $section_id = $section->getAttribute('id');
- my $section_title = $section->findvalue('title');
+ ## Iterate over each section
+ my $section_counter = 0;
+ foreach my $section ( $chapter->findnodes('section') ) {
+ ++$section_counter;
- $index{$section_id} = { chapter_id => $chapter_counter, chapter_title => $chapter_title, section_id => $section_counter };
+ my $section_id = $section->getAttribute('id');
+ unless ($section_id) { # synthesise missing id
+ $section_id = sprintf( 'section_noid_%04d_%04d', $chapter_counter, $section_counter );
+ $section->setAttribute( 'id', $section_id );
}
- }
+ my $section_title = $section->findvalue('title');
+
+ $index{$section_id} = {
+ chapter_id => $chapter_counter,
+ chapter_title => $chapter_title,
+ section_id => $section_counter,
+ section_title => $section_title
+ };
+ }
+ }
+ ## Build indexes as new chapters
+ build_indexes( $xml, $prepend_chapter, \%index );
## Replace all of the xrefs in the XML
- foreach my $xref ( $xml->findnodes('//xref') ){
- my $linkend = $xref->getAttribute('linkend');
- if( exists $index{$linkend} ){
- $xref->setAttribute( 'chapter_id', $index{$linkend}{'chapter_id'} );
- $xref->setAttribute( 'chapter_title', $index{$linkend}{'chapter_title'} );
- $xref->setAttribute( 'section_id', $index{$linkend}{'section_id'} ) if $index{$linkend}{'section_id'};
- $xref->setAttribute( 'url', sprintf('%sch%02d.html',$prepend_chapter, $index{$linkend}{'chapter_id'}).($index{$linkend}{'section_id'}?'#'.$linkend:'') );
- }
- }
- }
+ foreach my $xref ( $xml->findnodes('//xref') ) {
+ my $linkend = $xref->getAttribute('linkend');
+ if ( exists $index{$linkend} ) {
+ $xref->setAttribute( 'chapter_id', $index{$linkend}{'chapter_id'} );
+ $xref->setAttribute( 'chapter_title', $index{$linkend}{'chapter_title'} );
+ $xref->setAttribute( 'section_id', $index{$linkend}{'section_id'} ) if ( $index{$linkend}{'section_id'} );
+ $xref->setAttribute( 'section_title', $index{$linkend}{'section_title'} ) if ( $index{$linkend}{'section_title'} );
+ $xref->setAttribute( 'url',
+ sprintf( '%sch%02d.html', $prepend_chapter, $index{$linkend}{'chapter_id'} )
+ . ( $index{$linkend}{'section_id'} ? '#' . $linkend : '' ) );
+ }
+ }
+}
+
+## Build indexes
+sub build_indexes {
+ my ( $xml, $prepend_chapter, $xref ) = @_;
+
+ my $index_hash = {};
+ my $current_id;
+ foreach my $node ( $xml->findnodes('//section | //chapter | //indexterm') ) {
+ if ( $node->nodeName eq 'indexterm' ) {
+ my $role = $node->getAttribute('role') || 'concept';
+ my $primary = $node->findvalue('child::primary');
+ my $first = ( $primary =~ /^[A-Za-z]/ ) ? uc( substr( $primary, 0, 1 ) ) : ''; # first letter or marker
+ my $secondary = $node->findvalue('child::secondary') || '';
+ next unless ( $primary || $secondary ); # skip blank entries for now...
+ $index_hash->{$role}{$first}{$primary}{$secondary} ||= [];
+ push @{ $index_hash->{$role}{$first}{$primary}{$secondary} }, $current_id;
+ }
+ else {
+ $current_id = $node->getAttribute('id');
+ }
+ }
+
+ # now we build a set of new chapters with the index data in
+ my $book = ( $xml->findnodes('/book') )[0];
+ foreach my $role ( sort { $a cmp $b } keys %{$index_hash} ) {
+ my $chapter = XML::LibXML::Element->new('chapter');
+ $book->appendChild($chapter);
+ $chapter->setAttribute( 'id', join( '_', 'index', $role ) );
+ $chapter->setAttribute( 'class', 'index' );
+ $chapter->appendTextChild( 'title', ( ucfirst($role) . ' Index' ) );
+ foreach my $first ( sort { $a cmp $b } keys %{ $index_hash->{$role} } ) {
+ my $section = XML::LibXML::Element->new('section');
+ my $list = XML::LibXML::Element->new('variablelist');
+ $chapter->appendChild($section);
+ $section->setAttribute( 'id', join( '_', 'index', $role, $first ) );
+ $section->setAttribute( 'class', 'index' );
+ $section->appendTextChild( 'title', $first ? $first : 'Symbols' );
+ $section->appendChild($list);
+ foreach my $primary ( sort { $a cmp $b } keys %{ $index_hash->{$role}{$first} } ) {
+ my $entry = XML::LibXML::Element->new('varlistentry');
+ my $item = XML::LibXML::Element->new('listitem');
+ $list->appendChild($entry)->appendTextChild( 'term', $primary );
+ $entry->appendChild($item);
+ my $slist;
+ foreach my $secondary ( sort { $a cmp $b } keys %{ $index_hash->{$role}{$first}{$primary} } ) {
+ my $para = XML::LibXML::Element->new('para');
+ if ( $secondary eq '' ) {
+ $item->appendChild($para); # skip having extra layer of heirarchy
+ }
+ else {
+ unless ($slist) {
+ $slist = XML::LibXML::Element->new('variablelist');
+ $item->appendChild($slist);
+ }
+ my $sentry = XML::LibXML::Element->new('varlistentry');
+ my $sitem = XML::LibXML::Element->new('listitem');
+ $slist->appendChild($sentry)->appendTextChild( 'term', $secondary );
+ $sentry->appendChild($sitem)->appendChild($para);
+ }
+ my $count = 0;
+ foreach my $ref ( @{ $index_hash->{$role}{$first}{$primary}{$secondary} } ) {
+ $para->appendText(', ')
+ if ( $count++ );
+ my $xrefel = XML::LibXML::Element->new('xref');
+ $xrefel->setAttribute( linkend => $ref );
+ $xrefel->setAttribute( longref => 1 );
+ $para->appendChild($xrefel);
+ }
+ }
+ }
+ }
+ }
+}
## Handle the transformation
- sub transform {
- my( $xml, $xsl_path, $out_path ) = @_;
+sub transform {
+ my ( $xml, $xsl_path, $out_path ) = @_;
- ## Build an empty XML structure if an undefined $xml was passed
- unless( defined $xml ){
- $xml = XML::LibXML::Document->createDocument( '1.0', 'UTF-8' );
- $xml->setDocumentElement( $xml->createElement('content') );
- }
+ ## Build an empty XML structure if an undefined $xml was passed
+ unless ( defined $xml ) {
+ $xml = XML::LibXML::Document->createDocument( '1.0', 'UTF-8' );
+ $xml->setDocumentElement( $xml->createElement('content') );
+ }
- ## Add the current version of Exim to the XML
- $xml->documentElement()->appendTextChild( 'current_version', $opt{latest} );
+ ## Add the current version of Exim to the XML
+ $xml->documentElement()->appendTextChild( 'current_version', $opt{latest} );
- ## Parse the ".xsl" file as XML
- my $xsl = XML::LibXML->new()->parse_file( $xsl_path ) or die $!;
+ ## Parse the ".xsl" file as XML
+ my $xsl = XML::LibXML->new()->parse_file($xsl_path) or die $!;
- ## Generate a stylesheet from the ".xsl" XML.
- my $stylesheet = XML::LibXSLT->new()->parse_stylesheet( $xsl );
+ ## Generate a stylesheet from the ".xsl" XML.
+ my $stylesheet = XML::LibXSLT->new()->parse_stylesheet($xsl);
- ## Generate a doc from the XML transformed with the XSL
- my $doc = $stylesheet->transform( $xml );
+ ## Generate a doc from the XML transformed with the XSL
+ my $doc = $stylesheet->transform($xml);
- ## Make the containing directory if it doesn't exist
- mkdirp( ($out_path =~ /^(.+)\/.+$/)[0] );
+ ## Make the containing directory if it doesn't exist
+ mkdirp( ( $out_path =~ /^(.+)\/.+$/ )[0] );
- ## Write out the document
- open my $out, '>', $out_path or die $!;
- print $out $stylesheet->output_as_bytes( $doc );
- close $out;
- }
+ ## Write out the document
+ open my $out, '>', $out_path or die "Unable to write $out_path - $!";
+ print $out $stylesheet->output_as_bytes($doc);
+ close $out;
+}
## "mkdir -p "
- sub mkdirp {
- my $path = shift;
+sub mkdirp {
+ my $path = shift;
- my @parts = ();
- foreach( split(/\//, $path) ){
+ my @parts = ();
+ foreach ( split( /\//, $path ) ) {
push @parts, $_;
- my $make = join('/',@parts);
+ my $make = join( '/', @parts );
next unless length($make);
next if -d $make;
- mkdir( $make ) or die "Unable to mkdir $make: $!\n";
- }
- }
+ mkdir($make) or die "Unable to mkdir $make: $!\n";
+ }
+}
+
+## error_help
+sub error_help {
+ my $msg = shift;
+
+ warn $msg;
+ pod2usage( -exitval => 1, -verbose => 0 );
+}
## Parse arguments
- sub parse_arguments {
- my %opt = ();
-
- ## --help
- help(0) if int(@ARGV) == 0 || grep(/^--help|-h$/,@ARGV);
-
- my @collection = @ARGV;
- while( @collection ){
- my $key = shift @collection;
-
- if( $key eq '--web' ){
-
- ## --web
- $opt{web} = 1;
- } elsif( $key =~ /^--(spec|filter)$/ ){
-
- ## --spec and --filter
- my $continue = 1;
- while( $continue && @collection ){
- my $value = shift @collection;
-
- if( $value =~ /^--/ ){
- unshift @collection, $value;
- $continue = 0;
- } else {
- $value = File::Spec->rel2abs( $value );
- help( 1, 'No such file: '.$value ) unless -f $value;
- push @{$opt{$1}}, $value unless grep( $_ eq $value, @{$opt{$1}} );
- }
- }
- help( 1, 'Missing value for '.$key ) unless exists $opt{$1};
- } elsif( $key eq '--latest' ){
-
- ## --latest
- my $value = shift @collection;
- help( 1, 'Missing value for '.$key ) unless defined $value;
- help( 1, 'Invalid value for '.$key ) unless $value =~ /^\d+(?:\.\d+)*$/;
- $opt{latest} = $value;
- } elsif( $key =~ /^--(tmpl|docroot)$/ ){
-
- ## --tmpl and --docroot
- my $value = shift @collection;
- help( 1, 'Missing value for '.$key ) unless defined $value;
- $value = File::Spec->rel2abs( $value );
- help( 1, 'No such directory: '.$value ) unless -d $value;
- $opt{$1} = $value;
- $opt{$1} =~ s#/+$##;
- } else {
- help( 1, 'Bad argument: '.$key );
- }
- }
+sub parse_arguments {
+
+ my %opt = ( spec => [], filter => [], help => 0, man => 0, web => 0, minify => 1 );
+ GetOptions( \%opt, 'help|h!', 'man!', 'web!', 'spec=s{1,}', 'filter=s{1,}', 'latest=s', 'tmpl=s', 'docroot=s', 'minify!' )
+ || pod2usage( -exitval => 1, -verbose => 0 );
+
+ ## --help
+ pod2usage(0) if ( $opt{help} );
+ pod2usage( -verbose => 2 ) if ( $opt{man} );
+
+ ## --spec and --filter lists
+ foreach my $set (qw[spec filter]) {
+ $opt{$set} = [ map { my $f = File::Spec->rel2abs($_); help( 1, 'No such file: ' . $_ ) unless -f $f; $f } @{ $opt{$set} } ];
+ }
+ ## --latest
+ error_help('Missing value for latest') unless ( exists( $opt{latest} ) && defined( $opt{latest} ) );
+ error_help('Invalid value for latest') unless $opt{latest} =~ /^\d+(?:\.\d+)*$/;
+
+ ## --tmpl and --docroot
+ foreach my $set (qw[tmpl docroot]) {
+ error_help( 'Missing value for ' . $set ) unless ( exists( $opt{$set} ) && defined( $opt{$set} ) );
+ my $f = File::Spec->rel2abs( $opt{$set} );
+ error_help( 'No such directory: ' . $opt{$set} ) unless -d $f;
+ $opt{$set} = $f;
+ }
+ error_help('Excess arguments') if ( scalar(@ARGV) );
+
+ error_help('Must include at least one of --web, --spec or --filter')
+ unless ( defined $opt{web} || scalar( @{ $opt{spec} } ) || scalar( @{ $opt{web} } ) );
+
+ return %opt;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+gen.pl - Generate exim html documentation and website
+
+=head1 SYNOPSIS
+
+gen.pl [options]
+
+ Options:
+ --help display this help and exits
+ --man displays man page
+ --spec file... spec docbook/XML source files
+ --filter file... filter docbook/XML source files
+ --web Generate the general website pages
+ --latest VERSION Required. Specify the latest stable version of Exim.
+ --tmpl PATH Required. Path to the templates directory
+ --docroot PATH Required. Path to the website document root
+ --[no-]minify [Don't] minify CSS and Javascript
+
+=head1 OPTIONS
+
+=over 4
+
+=item B<--help>
+
+Display help and exits
+
+=item B<--man>
+
+Display man page
+
+=item B<--spec> I<file...>
+
+List of files that make up the specification documentation
+docbook/XML source files.
+
+=item B<--filter> I<file...>
+
+List of files that make up the filter documentation docbook/XML
+source files.
+
+=item B<--web>
+
+Generate the website from the template files.
+
+=item B<--latest> I<version>
+
+Specify the current exim version. This is used to create links to
+the current documentation.
+
+This option is I<required>
+
+=item B<--tmpl> I<directory>
+
+Specify the directory that the templates are kept in.
+
+This option is I<required>
+
+=item B<--docroot> I<directory>
+
+Specify the directory that the output should be generated into.
+This is the website C<docroot> directory.
+
+This option is I<required>
+
+=item B<--minify>
+
+If this option is set then both the CSS and Javascript files
+processed are minified using L<CSS::Minifier::XS> and
+L<JavaScript::Minifier::XS> respectively.
+
+This option is set by default - to disable it specify C<--no-minify>
- help( 1, 'Must include at least one of --web, --spec or --filter' ) unless exists $opt{web} || exists $opt{spec} || exists $opt{filter};
- foreach(qw( latest tmpl docroot )){
- help( 1, 'Missing argument: --'.$_ ) unless exists $opt{$_};
- }
+=back
- return %opt;
- }
+=head1 DESCRIPTION
-## Help information
- sub help {
- my( $exit_code, $msg ) = @_;
+Generates the exim website and HTML documentation.
- print "$msg\n\n" if defined $msg;
+=head1 EXAMPLE
- print << "END_HELP";
-Options:
- --help or -h : Print this help information and then exit
+ script/gen.pl \
+ --web \
+ --spec docbook/*/spec.xml \
+ --filter docbook/*/filter.xml \
+ --latest 4.72 \
+ --tmpl templates \
+ --docroot /tmp/website
- --web : Generate the general website pages
- --spec PATH : Generate the spec pages. PATH is the path to the spec.xml
- --filter PATH : Generate the filter pages. PATH is the path to the filter.xml
+=head1 AUTHOR
- One or more of the above three options are required. --spec and --filter can
- take multiple values to generate different sets of documentation for
- different versions at the same time.
+Mike Cardwell
- --latest VERSION : Required. Specify the latest stable version of Exim.
- --tmpl PATH : Required. Path to the templates directory
- --docroot PATH : Required. Path to the website document root
+Nigel Metheringham <nigel@exim.org> - mostly broke the framework
+Mike produced.
- If CSS::Minifier::XS is installed, then CSS will be minified.
- If JavaScript::Minifier::XS is installed, then JavaScript will be minified.
+=head1 COPYRIGHT
-Example:
+Copyright 2010 Exim Maintainers. All rights reserved.
- ./gen.pl --latest 4.72
- --web
- --spec spec.xml 4.71/spec.xml
- --filter filter.xml 4.71/filter.xml
- --tmpl ~/www/templates
- --docroot ~/www/docroot
-END_HELP
+=cut
- exit( $exit_code );
- }
git://git.exim.org / exim-website.git / blobdiff