X-Git-Url: https://git.exim.org/exim-website.git/blobdiff_plain/03ea187436509d50ec4feae2f203a01e6a0d1a6d..af44fdf3233d792599ff095849f0721c1e1a299e:/script/gen?ds=sidebyside

diff --git a/script/gen b/script/gen
index 5596199..5015bce 100755
--- a/script/gen
+++ b/script/gen
@@ -134,8 +134,17 @@ sub do_doc {
     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 && $version =~ /^\d+(\.\d+)*$/;
+    my $version = do {
+	my $version = $xml->findvalue('/book/bookinfo/revhistory/revision/revnumber');
+	die "Unable to get version number\n"
+	    unless defined $version and $version =~ /^
+		(?<version>
+		    \d+			    # major
+		    (?:\.\d+(?:\.\d+)?)?    # (minor(.patch))
+		)
+		(?:-RC\d+)?$/x;		    # -RCX
+	$+{version};
+    };
 
     ## Prepend chapter filenames?
     my $prepend_chapter = $type eq 'filter' ? 'filter_' : '';
@@ -507,11 +516,11 @@ __END__
 
 =head1 NAME
 
-gen.pl - Generate exim html documentation and website
+gen - Generate exim html documentation and website
 
 =head1 SYNOPSIS
 
-gen.pl [options]
+gen [options]
 
  Options:
    --help              display this help and exits
@@ -591,7 +600,7 @@ Generates the exim website and HTML documentation.
 
 =head1 EXAMPLE
 
-    script/gen.pl \
+    script/gen \
       --web \
       --spec docbook/*/spec.xml \
       --filter  docbook/*/filter.xml \