From 42f8cb769dee9e9cb199ba994b99f2a7f421ee98 Mon Sep 17 00:00:00 2001
From: LSmyrnaios <lsmyrnaios@gmail.com>
Date: Mon, 11 Oct 2021 11:19:52 +0300
Subject: [PATCH] Update "installAndRun.sh": check if a gradle installation
 with the given version already exists, before downloading and installing
 gradle.

---
 installAndRun.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/installAndRun.sh b/installAndRun.sh
index 7e44094..0117074 100755
--- a/installAndRun.sh
+++ b/installAndRun.sh
@@ -53,11 +53,12 @@ if [[ justInstall -eq 0 ]]; then
   cd ../
   echo -e "\nAsking for sudo, in order to verify the installation of 'gradle'..\n"
 
-  wget https://services.gradle.org/distributions/gradle-${gradleVersion}-bin.zip
-
-  sudo mkdir /opt/gradle
-  sudo apt install -y unzip && sudo unzip -d /opt/gradle gradle-${gradleVersion}-bin.zip
-  #ls /opt/gradle/gradle-${gradleVersion}  # For debugging installation
+  if [[ ! -d /opt/gradle/gradle-${gradleVersion} ]]; then
+    wget https://services.gradle.org/distributions/gradle-${gradleVersion}-bin.zip
+    sudo mkdir /opt/gradle
+    sudo apt install -y unzip && sudo unzip -d /opt/gradle gradle-${gradleVersion}-bin.zip
+    #ls /opt/gradle/gradle-${gradleVersion}  # For debugging installation
+  fi
 
   export PATH=$PATH:/opt/gradle/gradle-${gradleVersion}/bin