From 714acb5a1500239e6c968254ba4448c35e047c8f Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Fri, 10 Apr 2026 22:09:15 +0800
Subject: wip: index streamer.

---
 vcx | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

diff --git a/vcx b/vcx
index b68d28d..17648a9 100644
--- a/vcx
+++ b/vcx
@@ -329,7 +329,7 @@ sub hash_file_content {
 	return $sha->hexdigest;
 }
 
-sub get_dir_scanner {
+sub dir_streamer {
 	my (@paths) = @_;
 
 	my $chunk_size = 1024 * 64; # 64 KB chunks for IO buffering
@@ -352,13 +352,12 @@ sub get_dir_scanner {
 		print $tmp_fh @buf;
 		@buf = ();
 		$buf_size = 0;
-	}
+	};
 
 	my @stack = @paths;
 	while (@stack) {
 		my $path = (pop @stack) =~ s|^\./||r;
 		my @st = lstat($path);
-
 		if (-d _) {
 			if (opendir(my $dh, $path)) {
 				push @stack, map { File::Spec->catfile($path, $_) }
@@ -394,7 +393,7 @@ sub get_dir_scanner {
 			chomp $line;
 			my ($p, $s, $m) = split(/\t/, $line);
 			return { path => $p, size => $s, mtime => $m };
-		}
+		};
 	} else {
 		$flush->() if @buffer; # Clear remaining
 		close $tmp_fh;
@@ -412,6 +411,29 @@ sub get_dir_scanner {
 			chomp $line;
 			my ($p, $s, $m) = split(/\t/, $line);
 			return { path => $p, size => $s, mtime => $m };
-		}
+		};
 	}
 }
+
+sub index_streamer {
+	$index = INDEX;
+	open(my $fh, "<:utf8", $index) or die "Could not open index: $!";
+	
+	return sub {
+		my $line = <$fh>;
+		unless (defined $line) {
+			close $fh;
+			return;
+		}
+
+		chomp $line;
+		my ($path, $size, $mtime, $hash) = split(/\t/, $line);
+
+		return {
+			path  => $path,
+			size  => $size,
+			mtime => $mtime,
+			hash  => $hash,
+		};
+	};
+}
-- 
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