From 3fead3aecc56ab4529bbdfd914daff9cba201e0c Mon Sep 17 00:00:00 2001
From: kevinnls <57634663+kevinnls@users.noreply.github.com>
Date: Thu, 18 Mar 2021 12:39:15 +0530
Subject: [PATCH] init: upgrade capabilities

---
 bak-old.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/bak-old.sh b/bak-old.sh
index 0baaa4e..3fef4b6 100755
--- a/bak-old.sh
+++ b/bak-old.sh
@@ -227,6 +227,21 @@ if [[ "$1" == "--uninstall" ]]; then
     fi
 fi
 
+if [[ "$1" == "--up" ]]; then
+    if is_command curl; then
+        downloader='curl -fsSL'
+    elif is_command wget; then
+        downloader='wget -qO-'
+    else
+        echo -e "${txt_red}${txt_bold}ERR: wget or curl required for upgrading bak-old.sh${txt_0}"
+    fi
+    latest_version="$(${downloader} 'https://api.github.com/repos/kevinnls/bak-old/releases/latest' | awk -F \" '/tag_name/ {print $(NF-1)}')"
+    download_url="https://github.com/kevinnls/bak-old/releases/download/${latest_version}/install.sh"
+
+    ${downloader} ${download_url} | bash
+    exit 0
+fi
+
 if [[ $# -eq 0 ]]; then
     print_usage
 fi