use strict;
use warnings;
+use Getopt::Long;
+use File::Path;
+use File::Basename;
+use IO::File;
+
use JSON;
+my $release = '@RELEASE@';
+
+my $clicmd = shift or
+ die "no command specified\n";
+
my $data_str = "";
while (<main::DATA>) { $data_str .= $_; }
my $fileinfo = decode_json($data_str);
-
-print to_json($fileinfo, { pretty => 1 });
-die "implement something useful instead";
+my $tmpprefix = ".asciidoc-pve-tmp_";
+
+my $adoc_source_dir = "/usr/share/pve-doc-generator";
+
+# inside pve-docs source dir?
+if (-f "attributes.txt" && -f "pve-admin-guide.adoc") {
+ $adoc_source_dir = "."
+}
+
+my $prepared_files = {};
+
+my $env_stack = [];
+my $env_skip = 0;
+
+sub push_environment {
+ my ($env, $skip) = @_;
+
+ $skip = 1 if $env_skip;
+ $skip = 0 if !defined($skip);
+
+ push @$env_stack, [$env, $skip];
+
+ $env_skip = $skip;
+}
+
+sub pop_environment {
+ my ($env) = @_;
+
+ my $last_stack_entry = pop @$env_stack;
+ die "unable to pop env '$env'" if !defined($last_stack_entry);
+
+ my ($last_env, $skip) = @$last_stack_entry;
+ die "environment missmatch (${last_env} != $env)\n" if $last_env ne $env;
+
+ if (!scalar(@$env_stack)) {
+ $env_skip = 0;
+ } else {
+ my (undef, $skip) = @{$env_stack->[-1]};
+ $env_skip = $skip;
+ }
+}
+
+sub cleanup {
+
+ # TODO: anything ?
+}
+
+sub replace_wiki_xref {
+ my ($blockid, $text) = @_;
+
+ my $link = $fileinfo->{blockid_target}->{wiki}->{$blockid};
+ my $reftext = $fileinfo->{reftext}->{wiki}->{$blockid};
+
+ die "unable to resolve wiki link (xref:$blockid)\n"
+ if !defined($link);
+
+ $text = $reftext if !length($text);
+
+ die "xref: no text for '$blockid'\n" if !$text;
+
+ return "$link\[$text\]";
+}
+
+sub replace_xref {
+ my ($env, $blockid, $text) = @_;
+
+ if ($env eq 'wiki') {
+ return replace_wiki_xref($blockid, $text);
+ } else {
+ die "implement me";
+ }
+}
+
+sub prepare_adoc_file {
+ my ($target_env, $filename, $attributes) = @_;
+
+ return if $prepared_files->{$filename};
+
+ print "PREPARE $filename\n";
+
+ $prepared_files->{$filename} = 1;
+
+ my $dirname = dirname($filename);
+ my $basename = basename($filename);
+
+ my $outfilename = "$dirname/${tmpprefix}$basename";
+
+ my $fh = IO::File->new("$filename", "r") or
+ die "unable to open file '$filename' - $!\n";
+
+ my $outfh = IO::File->new("$outfilename", "w") or
+ die "unable to open temporary file '$outfilename'\n";
+
+ while (defined (my $line = <$fh>)) {
+ if ($line =~ m/^if(n?)def::(\S+)\[(.*)\]\s*$/) {
+ my ($not, $env, $text) = ($1, $2, $3);
+ die "unsuported ifdef usage - implement me" if $text;
+
+ my $skip = !exists($attributes->{$env}) ? 1 : 0;
+ $skip = ($skip ? 0 : 1 ) if $not;
+
+ push_environment($env, $skip);
+ next;
+ } elsif ($line =~ m/^endif::(\S+)\[(.*)\]\s*$/) {
+ my ($env, $text) = ($1, $2);
+ die "unsuported ifdef usage - implement me" if $text;
+ pop_environment($env);
+ next;
+ }
+
+ next if $env_skip;
+
+ if ($line =~ m/^include::(\S+)(\[.*\]\s*)$/) {
+ my ($fn, $rest) = ($1, $2);
+ print "INCLUDE: $fn\n";
+ my $new_fn = prepare_adoc_file($target_env, $fn, $attributes);
+ $line = "include::${new_fn}$rest\n";
+ }
+
+ # fix xrefs
+ $line =~ s/xref:([^\s\[\]]+)\[([^\]]*)\]/replace_xref(${target_env},$1,$2)/ge;
+
+ $line =~ s/<<([^\s,\[\]]+)(?:,(.*?))?>>/replace_xref(${target_env},$1,$2)/ge;
+
+ print $outfh $line;
+ }
+
+ return $outfilename;
+}
+
+sub compile_asciidoc {
+ my ($env) = @_;
+
+ my $verbose;
+ my $outfile;
+
+ GetOptions ("outfile=s" => \$outfile,
+ "verbose" => \$verbose) or
+ die("Error in command line arguments\n");
+
+ my $infile = shift(@ARGV) or
+ die "no input file specified\n";
+
+ scalar(@ARGV) == 0 or
+ die "too many arguments...\n";
+
+ if ($env eq 'wiki') {
+
+
+ } else {
+ die "unknown environment '$env'";
+ }
+
+ my $title = $fileinfo->{titles}->{$env}->{$infile} or
+ die "unable to get title for '$infile'\n";
+
+ print "compile: $title\n";
+
+ my $leveloffset = 0;
+
+ my $doctype = $fileinfo->{doctype}->{$env}->{$infile} // 0;
+ $leveloffset = - $doctype;
+
+ my $date = `date`;
+ chomp $date;
+
+ my $attributes = {
+ $env => undef,
+ icons => undef,
+ 'data-uri' => undef,
+ date => $date,
+ leveloffset => $leveloffset,
+ revnumber => $release,
+ };
+
+ if (!($env eq 'wiki') || ($env ne 'manvolnum')) {
+ $attributes->{toc} = undef;
+ }
+
+ my $cmd = ['asciidoc', '-s'];
+
+ foreach my $key (keys %$attributes) {
+ my $value = $attributes->{$key};
+ if (defined($value)) {
+ push @$cmd, '-a', "$key=$value";
+ } else {
+ push @$cmd, '-a', $key;
+ }
+ }
+
+ push @$cmd, '--verbose' if $verbose;
+
+ if (!defined($outfile)) {
+ $outfile = $infile;
+ $outfile =~ s/\.adoc$//;
+ $outfile .= ".html";
+ }
+
+ push @$cmd, '--out-file', $outfile;
+
+ my $new_infile = prepare_adoc_file($env, $infile, $attributes);
+
+ push @$cmd, $new_infile;
+
+ print "RUN " . join(' ', @$cmd) . "\n";
+
+ system(@$cmd) == 0 or
+ die "aciidoc error";
+}
+
+
+if ($clicmd eq 'compile-wiki') {
+
+ eval { compile_asciidoc('wiki'); };
+ my $err = $@;
+
+ cleanup();
+
+ die $err if $err;
+
+} else {
+
+ die "unknown command '$clicmd'\n";
+
+}
+
+
+
+
+
+
+exit 0;
__END__