Add an -I option.

diff --git a/src/ssic.pl b/src/ssic.pl
index e5fa2be81774fa9052bd7ef21e2cb6c923bce75f..c12ff210b4046ae9cc72645def51ac4d1076f093 100644 (file)
--- a/src/ssic.pl
+++ b/src/ssic.pl
@@ -19,6 +19,7 @@ sub main
        if (not GetOptions(\%opts,
                        "o=s",
                        "D=s%",
+                       "I=s",
                        "h|help",
                        "V|version",
                )) {
@@ -42,12 +43,12 @@ sub main
                if ($#ARGV gt 0) {
                        error(4, "Cannot specify -o with multiple files\n");
                }
-               compile($ARGV[0], $opts{'o'}, $opts{'D'});
+               compile($ARGV[0], $opts{'o'}, $opts{'D'}, $opts{'I'});
        } else {
                for $input (@ARGV) {
                        $output = $input;
                        $output =~ s/\.[^.]+$/.html/;
-                       compile($input, $output, $opts{'D'});
+                       compile($input, $output, $opts{'D'}, $opts{'I'});
                }
        }
 }
@@ -66,6 +67,7 @@ sub help
        usage($fh);
        print("Options:\n");
        print("  -D <name>=<value>  Set the variable <name> to <value>\n");
+       print("  -I <directory>     Set the document root to <directory>\n");
        print("  -o <output>        Place the output into <output>\n");
        print("  -h, --help         Display this information\n");
        print("  -V, --version      Display compiler version information\n");
@@ -101,7 +103,7 @@ sub error
 
 sub compile
 {
-       my ($input, $output, $vars) = @_;
+       my ($input, $output, $vars, $root) = @_;
        my $input_fh;
        my $output_fh;
        my $ssi;
@@ -130,12 +132,14 @@ sub compile
        %ENV = (
                "DOCUMENT_NAME" => $input,
                "DOCUMENT_URI" => $input,
+               "DOCUMENT_ROOT" => $root,
        );
 
        $CGI::SSI::DEBUG = 0;
        $ssi = CGI::SSI->new(
                "DOCUMENT_NAME" => $input,
                "DOCUMENT_URI" => $input,
+               "DOCUMENT_ROOT" => $root,
        );
 
        while (($var_name, $var_value) = each(%{$vars})) {