X-Git-Url: https://jxself.org/git/?p=ssic.git;a=blobdiff_plain;f=src%2Fssic.pl;h=d678556be7716789249ad70d4c540e31f266ad71;hp=e5fa2be81774fa9052bd7ef21e2cb6c923bce75f;hb=da9d788a9059ee88240cbbcc5096abc553b1cf1f;hpb=e09c119b75cfd9f6e62f50083edf4a812be66134

diff --git a/src/ssic.pl b/src/ssic.pl
index e5fa2be..d678556 100644
--- 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");
@@ -101,8 +103,9 @@ sub error
 
 sub compile
 {
-	my ($input, $output, $vars) = @_;
+	my ($input, $output, $vars, $root) = @_;
 	my $input_fh;
+	my $input_abs;
 	my $output_fh;
 	my $ssi;
 	my $var_name;
@@ -114,10 +117,12 @@ sub compile
 
 	if ($input eq "-") {
 		$input_fh = *STDIN;
+		$input_abs = File::Spec->rel2abs(".");
 	} else {
 		if (not open($input_fh, "<", $input)) {
 			error(4, "%s: %s\n", $input, $!);
 		}
+		$input_abs = File::Spec->rel2abs($input);
 	}
 	if ($output eq "-") {
 		$output_fh = *STDOUT;
@@ -127,15 +132,19 @@ sub compile
 		}
 	}
 
+	# CGI::SSI uses SCRIPT_FILENAME to determine the value of LAST_MODIFIED.
 	%ENV = (
 		"DOCUMENT_NAME" => $input,
 		"DOCUMENT_URI" => $input,
+		"DOCUMENT_ROOT" => $root,
+		"SCRIPT_FILENAME" => $input_abs,
 	);
 
 	$CGI::SSI::DEBUG = 0;
 	$ssi = CGI::SSI->new(
 		"DOCUMENT_NAME" => $input,
 		"DOCUMENT_URI" => $input,
+		"DOCUMENT_ROOT" => $root,
 	);
 
 	while (($var_name, $var_value) = each(%{$vars})) {