From 97bb1fc7ba3cb49113b058a5acb9296544fb4bf2 Mon Sep 17 00:00:00 2001
From: cornfeedhobo <cornfeedhobo@fuzzlabs.org>
Date: Mon, 3 Aug 2020 14:20:04 -0500
Subject: [PATCH] allow the caller to pass a custom log message when the
 command is not found

---
 lib/helpers.bash | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/helpers.bash b/lib/helpers.bash
index 2459e02b..da3abc0a 100644
--- a/lib/helpers.bash
+++ b/lib/helpers.bash
@@ -19,9 +19,11 @@ function _command_exists ()
 {
   _about 'checks for existence of a command'
   _param '1: command to check'
+  _param '2: (optional) log message to include when command not found'
   _example '$ _command_exists ls && echo exists'
   _group 'lib'
-  type "$1" &> /dev/null || (_log_warning "Command $1 does not exist!" && return 1) ;
+  local msg="${2:-Command '$1' does not exist!}"
+  type "$1" &> /dev/null || (_log_warning "$msg" && return 1) ;
 }
 
 function _make_reload_alias() {