From 9b43c9a3f9030bd7ec54b3a4add74d7e41bd2c46 Mon Sep 17 00:00:00 2001
From: pyr0ball <pyroballpcs@gmail.com>
Date: Thu, 15 Jun 2023 02:31:33 -0700
Subject: [PATCH] added more robust functions retrieval

---
 extras/golang.install | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/extras/golang.install b/extras/golang.install
index 24775da..f243eec 100644
--- a/extras/golang.install
+++ b/extras/golang.install
@@ -15,7 +15,21 @@ export PATH=\$PATH:/usr/local/go/bin
 if [ ! -z $prbl_functions ] ; then
     source $prbl_functions
 else
-    source <(curl -ks 'https://raw.githubusercontent.com/pyr0ball/PRbL/master/functions')
+    if [ -f ${rundir}/functions ] ; then
+        source ${rundir}/functions
+    else
+        # Iterate through get commands and fall back on next if unavailable
+        if command -v curl >/dev/null 2>&1; then
+            source <(curl -ks 'https://raw.githubusercontent.com/pyr0ball/PRbL/main/functions')
+        elif command -v wget >/dev/null 2>&1; then
+            source <(wget -qO- 'https://raw.githubusercontent.com/pyr0ball/PRbL/main/functions')
+        elif command -v fetch >/dev/null 2>&1; then
+            source <(fetch -qo- 'https://raw.githubusercontent.com/pyr0ball/PRbL/main/functions')
+        else
+            echo "Error: curl, wget, and fetch commands are not available. Please install one to retrieve PRbL functions."
+            exit 1
+        fi
+    fi
 fi
 
 logfile="${rundir}/${pretty_date}_${scriptname}.log"