-#!/usr/bin/perl
+#!/usr/bin/env perl
#
use strict;
use warnings;
use CSS::Minifier::XS 0.07;
use File::Copy;
use File::Find;
+use File::Path qw(make_path);
use File::Slurp;
use File::Spec;
use Getopt::Long;
## Parse arguments
my %opt = parse_arguments();
+## setup static root location
+## TODO: for doc generation only this should be within the docs dir
+$opt{staticroot} = File::Spec->catdir( $opt{docroot}, 'static' );
+
## Generate the pages
+my %cache; # General cache object
do_doc( 'spec', $_ ) foreach @{ $opt{spec} || [] };
do_doc( 'filter', $_ ) foreach @{ $opt{filter} || [] };
-do_web() if exists $opt{web};
+do_web() if ( $opt{web} );
+do_static(); # need this for all other pages generated
## Add the exim-html-current symlink
-print "Symlinking exim-html-current to exim-html-$opt{latest}\n";
+print "Symlinking exim-html-current to exim-html-$opt{latest}\n" if ( $opt{verbose} );
unlink("$opt{docroot}/exim-html-current") if ( -l "$opt{docroot}/exim-html-current" );
symlink( "exim-html-$opt{latest}", "$opt{docroot}/exim-html-current" )
- || die "symlink to $opt{docroot}/exim-html-current failed";
+ || die "symlink to $opt{docroot}/exim-html-current failed";
+# ------------------------------------------------------------------
## Generate the website files
sub do_web {
+ ## copy these templates to docroot...
+ copy_transform_files( "$opt{tmpl}/web", $opt{docroot}, 0 );
+}
+
+# ------------------------------------------------------------------
+## Generate the static file set
+sub do_static {
+
+ ## make sure I have a directory
+ mkdir( $opt{staticroot} ) or die "Unable to make staticroot: $!\n" unless ( -d $opt{staticroot} );
+
+ ## copy these templates to docroot...
+ copy_transform_files( "$opt{tmpl}/static", $opt{staticroot}, 1 );
+}
+
+# ------------------------------------------------------------------
+## Generate the website files
+sub copy_transform_files {
+ my $source = shift;
+ my $target = shift;
+ my $static = shift;
+
## Make sure the template web directory exists
- die "No such directory: $opt{tmpl}/web\n" unless -d "$opt{tmpl}/web";
+ die "No such directory: $source\n" unless ( -d $source );
## Scan the web templates
find(
sub {
- my ($path) = substr( $File::Find::name, length("$opt{tmpl}/web"), length($File::Find::name) ) =~ m#^/*(.*)$#;
+ my ($path) = substr( $File::Find::name, length("$source"), length($File::Find::name) ) =~ m#^/*(.*)$#;
- if ( -d "$opt{tmpl}/web/$path" ) {
+ if ( -d "$source/$path" ) {
- ## 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: $!\n";
+ ## Create the directory in the target if it doesn't exist
+ if ( !-d "$target/$path" ) {
+ mkdir("$target/$path") or die "Unable to make $target/$path: $!\n";
}
}
else {
## 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}/$1.html" );
+ if ( ( !$static ) and ( $path =~ /(.+)\.xsl$/ ) ) {
+ print "Generating : /$1.html\n" if ( $opt{verbose} );
+ transform( undef, "$source/$path", "$target/$1.html" );
}
- elsif ( -f "$opt{tmpl}/web/$path" ) {
+ elsif ( -f "$source/$path" ) {
- ## Skip if the file hasn't changed (mtime based)
- return if -f "$opt{docroot}/$path" && ( stat("$opt{tmpl}/web/$path") )[9] == ( stat("$opt{docroot}/$path") )[9];
+ ## Skip if the file hasn't changed (mtime/size based)
+ return
+ if (( -f "$target/$path" )
+ and ( ( stat("$source/$path") )[9] == ( stat("$target/$path") )[9] )
+ and ( ( stat("$source/$path") )[7] == ( stat("$target/$path") )[7] ) );
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) : $content );
+ print "CSS to : /$path\n" if ( $opt{verbose} );
+ my $content = read_file("$source/$path");
+ write_file( "$target/$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) : $content );
+ print "JS to : /$path\n" if ( $opt{verbose} );
+ my $content = read_file("$source/$path");
+ write_file( "$target/$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: $!";
+ print "Copying to : /$path\n" if ( $opt{verbose} );
+ copy( "$source/$path", "$target/$path" ) or die "$path: $!";
}
## Set mtime
- utime( time, ( stat("$opt{tmpl}/web/$path") )[9], "$opt{docroot}/$path" );
+ utime( time, ( stat("$source/$path") )[9], "$target/$path" );
}
}
},
- "$opt{tmpl}/web"
+ "$source"
);
}
+# ------------------------------------------------------------------
## Generate index/chapter files for a doc
sub do_doc {
my ( $type, $xml_path ) = @_;
## Add the canonical url for this document
$xml->documentElement()
- ->appendTextChild( 'canonical_url',
+ ->appendTextChild( 'canonical_url',
"${canonical_url}exim-html-current/doc/html/spec_html/" . ( $type eq 'spec' ? 'index' : 'filter' ) . ".html" );
+ ## Add a url for the latest version of this document
+ if ( $version ne $opt{latest} ) {
+ $xml->documentElement()
+ ->appendTextChild( 'current_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";
+ print "Generating : docroot:/$path\n" if ( $opt{verbose} );
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";
+ my $path =
+ "exim-html-$version/doc/html/spec_html/" . ( $type eq 'filter' ? 'filter_toc' : 'index_toc' ) . ".xml";
+ print "Generating : docroot:/$path\n" if ( $opt{verbose} );
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') ) {
+ my @chapters = map { $_->cloneNode(1) } $xml->findnodes('/book/chapter');
+ foreach my $chapter (@chapters) {
## Add a <chapter_id>N</chapter_id> node for the stylesheet to use
$chapter->appendTextChild( 'chapter_id', ++$counter );
$chapter->appendTextChild( 'prev_url',
$counter == 1
? $type eq 'filter'
- ? 'filter.html'
- : 'index.html'
+ ? '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 ) );
+ $chapter->appendTextChild( 'next_url', sprintf( '%sch%02d.html', $prepend_chapter, $counter + 1 ) )
+ unless int(@chapters) == $counter;
+ $chapter->appendTextChild( 'toc_url', ( $type eq 'filter' ? 'filter' : 'index' ) . '.html' );
+ $chapter->appendTextChild(
+ 'canonical_url',
+ sprintf(
+ 'http://www.exim.org/exim-html-current/doc/html/spec_html/%sch%02d.html',
+ $prepend_chapter, $counter
+ )
+ );
+ if ( $version ne $opt{latest} ) {
+ $chapter->appendTextChild(
+ 'current_url',
+ sprintf(
+ '../../../../exim-html-current/doc/html/spec_html/%sch%02d.html',
+ $prepend_chapter, $counter
+ )
+ );
+ }
}
## Create an XML document from the 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";
+ print "Generating : docroot:/$path\n" if ( $opt{verbose} );
transform( $doc, "$opt{tmpl}/doc/chapter.xsl", "$opt{docroot}/$path", );
}
}
}
+# ------------------------------------------------------------------
## Fixup xref tags
sub xref_fixup {
my ( $xml, $prepend_chapter ) = @_;
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( '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 : '' ) );
+ . ( $index{$linkend}{'section_id'} ? '#' . $linkend : '' ) );
}
}
}
+# ------------------------------------------------------------------
## Build indexes
sub build_indexes {
my ( $xml, $prepend_chapter, $xref ) = @_;
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 $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...
+ next unless ( $primary || $secondary ); # skip blank entries for now...
$index_hash->{$role}{$first}{$primary}{$secondary} ||= [];
push @{ $index_hash->{$role}{$first}{$primary}{$secondary} }, $current_id;
}
my $count = 0;
foreach my $ref ( @{ $index_hash->{$role}{$first}{$primary}{$secondary} } ) {
$para->appendText(', ')
- if ( $count++ );
+ if ( $count++ );
my $xrefel = XML::LibXML::Element->new('xref');
$xrefel->setAttribute( linkend => $ref );
$xrefel->setAttribute( longref => 1 );
}
}
+# ------------------------------------------------------------------
## Handle the transformation
sub transform {
my ( $xml, $xsl_path, $out_path ) = @_;
## Add the current version of Exim to the XML
$xml->documentElement()->appendTextChild( 'current_version', $opt{latest} );
+ ## Add the old versions of Exim to the XML
+ $xml->documentElement()->appendTextChild( 'old_versions', $_ ) foreach old_docs_versions();
+
## 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);
+ ## work out the static root relative to the target
+ my $target_dir = ( File::Spec->splitpath($out_path) )[1];
+ my $staticroot = File::Spec->abs2rel( $opt{staticroot}, $target_dir );
+
## Generate a doc from the XML transformed with the XSL
- my $doc = $stylesheet->transform($xml);
+ my $doc = $stylesheet->transform( $xml, staticroot => sprintf( "'%s'", $staticroot ) );
## Make the containing directory if it doesn't exist
- mkdirp( ( $out_path =~ /^(.+)\/.+$/ )[0] );
+ make_path( ( $out_path =~ /^(.+)\/.+$/ )[0], { verbose => $opt{verbose} } );
## Write out the document
open my $out, '>', $out_path or die "Unable to write $out_path - $!";
close $out;
}
-## "mkdir -p "
-sub mkdirp {
- my $path = shift;
-
- my @parts = ();
- foreach ( split( /\//, $path ) ) {
- push @parts, $_;
- my $make = join( '/', @parts );
- next unless length($make);
- next if -d $make;
- mkdir($make) or die "Unable to mkdir $make: $!\n";
+# ------------------------------------------------------------------
+## Look in the docroot for old versions of the documentation
+sub old_docs_versions {
+ if ( !exists $cache{old_docs_versions} ) {
+ my @versions;
+ foreach ( glob("$opt{docroot}/exim-html-*") ) {
+ push @versions, $1 if /-(\d+(?:\.\d+)?)$/ && $1 < $opt{latest} && -d $_;
+ }
+ $cache{old_docs_versions} = [ reverse sort { $a <=> $b } @versions ];
}
+ return @{ $cache{old_docs_versions} };
}
+# ------------------------------------------------------------------
## error_help
sub error_help {
my $msg = shift;
pod2usage( -exitval => 1, -verbose => 0 );
}
+# ------------------------------------------------------------------
## Parse arguments
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 );
+ my %opt = ( spec => [], filter => [], help => 0, man => 0, web => 0, minify => 1, verbose => 0 );
+ GetOptions(
+ \%opt, 'help|h!', 'man!', 'web!', 'spec=s{1,}', 'filter=s{1,}',
+ 'latest=s', 'tmpl=s', 'docroot=s', 'minify!', 'verbose!'
+ ) || pod2usage( -exitval => 1, -verbose => 0 );
## --help
pod2usage(0) if ( $opt{help} );
## --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} } ];
+ $opt{$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('Excess arguments') if ( scalar(@ARGV) );
error_help('Must include at least one of --web, --spec or --filter')
- unless ( $opt{web} || scalar( @{ $opt{spec} || [] } ) || scalar( @{ $opt{filter} || [] } ) );
+ unless ( $opt{web} || scalar( @{ $opt{spec} || [] } ) || scalar( @{ $opt{filter} || [] } ) );
return %opt;
}
+# ------------------------------------------------------------------
1;
__END__
=head1 COPYRIGHT
-Copyright 2010 Exim Maintainers. All rights reserved.
+Copyright 2010-2012 Exim Maintainers. All rights reserved.
=cut
-
git://git.exim.org / exim-website.git / blobdiff