From 6e528248414e330c9e25e81596ab47b8b8a5b701 Mon Sep 17 00:00:00 2001
From: terminaldweller <thabogre@gmail.com>
Date: Fri, 14 May 2021 22:44:50 +0430
Subject: first commit

---
 checknodeversion.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 checknodeversion.sh

(limited to 'checknodeversion.sh')

diff --git a/checknodeversion.sh b/checknodeversion.sh
new file mode 100755
index 0000000..9f13e80
--- /dev/null
+++ b/checknodeversion.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+function check_node_version() {
+  MIN_VERSION="7.6.0"
+  if [[ "$MIN_VERSION" == "$1" ]]; then return 0;fi
+  local IFS=.
+  VERSION="${1:1}"
+  local i ver1=($MIN_VERSION) ver2=($VERSION) 
+  for ((i=0; i < ${#ver1[@]}; i++)); do
+    if [[ 10#${ver1[i]} > 10#${ver2[i]} ]]; then return 1;fi
+    if [[ 10#${ver1[i]} < 10#${ver2[i]} ]]; then return 0;fi
+  done
+}
+
+NODE_VERSION=$(node --version)
+check_node_version $NODE_VERSION
+if [[ $? == 1 ]]; then echo "node version is too old. please use v.7.6.0 or newer." && exit 1; fi
+echo "node version is new enough!"
-- 
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