From eef6e7d58fb86a6b6f8c9ae842b4ea9edeb4cf24 Mon Sep 17 00:00:00 2001
From: Fernando Schauenburg <dev@schauenburg.me>
Date: Thu, 3 Dec 2020 18:34:17 +0100
Subject: [PATCH] [bash] fix shellcheck error SC2166

For details, see:

    https://github.com/koalaman/shellcheck/wiki/SC2166
---
 roles/bash/files/profile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/bash/files/profile b/roles/bash/files/profile
index 24b80c8..8f802e3 100644
--- a/roles/bash/files/profile
+++ b/roles/bash/files/profile
@@ -40,7 +40,7 @@ export VIMINIT='let $MYVIMRC="$XDG_CONFIG_HOME/vim/vimrc" | source $MYVIMRC'
 [ "$(uname)" == "Darwin" ] && { PATH=""; source /etc/profile; }
 
 prepend_dir() {   # 1: dir to add, 2: variable to manipulate
-    [ -d "$1" -a -n "$2" ] || return
+    [ -d "$1" ] && [ -n "$2" ] || return
     local list="${!2}"                      # capture current value
     list=${list#"$1:"}                      # remove dir from beginning
     list=${list//":$1:"/:}                  # remove dir from middle