From 1cbeccfd9a02893c840a150b0a9cc65cad86afec Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sat, 2 May 2020 00:23:17 +0800
Subject: [PATCH] ref for

---
 src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 1429196..d5a3cc8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -114,11 +114,11 @@ fn match_lines(tag: &str, content: &str, options: &Options) -> bool {
                 println!("{}", match_line.line_string);
             } else {
                 let ss: Vec<&str> = match_line.line_string.split(search_text).collect();
-                for j in 0..ss.len() {
+                for (j, part) in ss.iter().enumerate() {
                     if j != 0 {
                         print_color(Some(term::color::RED), true, search_text);
                     }
-                    print!("{}", ss[j]);
+                    print!("{}", part);
                 }
                 println!();
             }