From 1ea04833aa7b3561d942dd57475951fc940862f5 Mon Sep 17 00:00:00 2001
From: Levon Gevorgyan <lgevorgyan03@gmail.com>
Date: Sat, 25 Apr 2026 21:01:26 -0500
Subject: [PATCH] improve is_valid_lrc

---
 lib/0-utils.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/0-utils.sh b/lib/0-utils.sh
index 9318ded..cf0fa1e 100644
--- a/lib/0-utils.sh
+++ b/lib/0-utils.sh
@@ -247,14 +247,14 @@ set_lyric_file_name() {
 is_valid_lrc() {
     local file="$1"
 
-    test -f "${file}" || return 1
-
-    local valid=0
+    local valid=1
     while read -r line; do
+        [[ "${#line}" -eq 0 ]] && continue
         if [[ "${line}" != '['* ]]; then
             valid=1
             break
         fi
+        valid=0
     done <"${file}"
 
     return ${valid}