Fix input/output cli flags for new core.os package

src/main.odin

@@ -3,6 +3,7 @@ package main
 import "core:fmt"
 
 import "src:cli"
+import "src:file"
 
 VERSION :: #config(VERSION, "dev")
 
@@ -12,4 +13,9 @@ main :: proc() {
 	fmt.println("verbose:", opts.verbose)
 	fmt.println("compression:", opts.compression)
 	fmt.println("size:", opts.size)
+
+	asset := file.read(opts.input)
+	fmt.println("path:", asset.path)
+	fmt.println("size:", asset.size)
+	fmt.println("data:", asset.data)
 }