diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
index eb301139..d1dacaab 100755
--- a/scripts/bootstrap.sh
+++ b/scripts/bootstrap.sh
@@ -28,14 +28,14 @@ check_git_root(){
   fi
 }
 
-get_script_path(){
+check_script_path(){
   SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
   echo "SCRIPT_DIR: ${SCRIPT_DIR}"
 }
 
 check_shell
 check_git_root
-get_script_path
+check_script_path
 
 ################# standard init #################
 
diff --git a/scripts/functions.sh b/scripts/functions.sh
index e90b653c..307133bc 100755
--- a/scripts/functions.sh
+++ b/scripts/functions.sh
@@ -1,14 +1,11 @@
 #!/bin/bash
 # shellcheck disable=SC1091,SC2034
 
-RED='\033[1;31m'
-BLUE='\033[1;36m'
-PURPLE='\033[1;35m'
 ORANGE='\033[0;33m'
 NC='\033[0m' # No Color
 
 check_shell(){
-  [ -n "$BASH_VERSION" ] && return
+  [ -n "${BASH_VERSION}" ] && return
   echo -e "${ORANGE}WARNING: These scripts are ONLY tested in a bash shell${NC}"
   sleep "${SLEEP_SECONDS:-8}"
 }
@@ -27,7 +24,7 @@ check_git_root(){
   fi
 }
 
-get_script_path(){
+check_script_path(){
   [ -n "${SCRIPT_DIR}" ] && return
 
   SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
@@ -70,7 +67,7 @@ is_sourced(){
 
 check_shell
 check_git_root
-get_script_path
+check_script_path
 source_library
 setup_bin_path
 
diff --git a/scripts/reverse_tunnel/reverse_tunnel.sh b/scripts/reverse_tunnel/reverse_tunnel.sh
index 37b6e9b0..6e28e233 100755
--- a/scripts/reverse_tunnel/reverse_tunnel.sh
+++ b/scripts/reverse_tunnel/reverse_tunnel.sh
@@ -81,7 +81,7 @@ kludge_install_user(){
 }
 
 kludge_install_app(){
-  SCRIPT_DIR=$(get_script_path)
+  SCRIPT_DIR=$(check_script_path)
   [ "${SCRIPT_DIR}" == "/usr/local/bin" ] && return
 
   # install script and env into ${APP_PATH}
@@ -142,7 +142,7 @@ var_unset(){
   echo "${1} env var is NOT set"
 }
 
-get_script_path(){
+check_script_path(){
   SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
   echo "${SCRIPT_DIR}"
 }