From 74a45912c4dfdfc6663c157f46224d7532a6704d Mon Sep 17 00:00:00 2001
From: michaellee8 <ckmichael8@gmail.com>
Date: Mon, 16 Nov 2020 06:41:13 +0000
Subject: [PATCH] fix: ensure SCRIPT_DIR exists

---
 scripts/check_tmux_version.sh          | 4 ++++
 scripts/helpers/tmux_echo_functions.sh | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/scripts/check_tmux_version.sh b/scripts/check_tmux_version.sh
index 0774d7f..f5db448 100755
--- a/scripts/check_tmux_version.sh
+++ b/scripts/check_tmux_version.sh
@@ -3,6 +3,10 @@
 VERSION="$1"
 UNSUPPORTED_MSG="$2"
 
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+SCRIPTS_DIR="$CURRENT_DIR/../scripts"
+HELPERS_DIR="$SCRIPTS_DIR/helpers"
+
 source "$SCRIPTS_DIR/tmux_cmd_path.sh"
 
 
diff --git a/scripts/helpers/tmux_echo_functions.sh b/scripts/helpers/tmux_echo_functions.sh
index 989b876..8bf6aa0 100644
--- a/scripts/helpers/tmux_echo_functions.sh
+++ b/scripts/helpers/tmux_echo_functions.sh
@@ -1,3 +1,6 @@
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+SCRIPTS_DIR="$CURRENT_DIR/../../scripts"
+HELPERS_DIR="$SCRIPTS_DIR/helpers"
 source "$SCRIPTS_DIR/tmux_cmd_path.sh"
 
 _has_emacs_mode_keys() {