feat: optimize decrypt

src/cmd_decrypt.rs

@@ -124,16 +124,17 @@ pub fn decrypt_single(config: &Option<TinyEncryptConfig>,
 
         if cmd_decrypt.direct_print {
             if meta.file_length > 10 * 1024 {
-                return simple_error!("File too large(more than 10K) cannot direct print on console.");
-            }
+                warning!("File too large(more than 10K) cannot direct print on console.");
+            } else {
                 let mut output: Vec<u8> = Vec::with_capacity(10 * 1024);
                 let _ = decrypt_file(
                     &mut file_in, meta.file_length, &mut output, &key, &nonce, meta.compress,
                 )?;
                 match String::from_utf8(output) {
-                Err(_) => return simple_error!("File is not UTF-8 content."),
+                    Err(_) => warning!("File is not UTF-8 content."),
                     Ok(output) => println!(">>>>> BEGIN CONTENT >>>>>\n{}\n<<<<< END CONTENT <<<<<", &output),
                 }
+            }
         } else {
             let mut file_out = File::create(path_out)?;
             let _ = decrypt_file(