diff --git a/bin/script_framework.sh b/bin/script_framework.sh
index b2759a4..2c02d01 100644
--- a/bin/script_framework.sh
+++ b/bin/script_framework.sh
@@ -6,55 +6,61 @@ COLOR_PLAIN="\033[0m"
 COLOR_PURPLE="\033[35m"
 
 function check_util() {
-	command -v ${1} >/dev/null 2>&1 || fail "Missing ${1} util"
+  command -v ${1} >/dev/null 2>&1 || fail "Missing ${1} util"
+}
+
+function check_utils() {
+  for util in "$@"; do
+    check_util "${util}"
+  done
 }
 
 function debug() {
-	log_level_matches 0 || return 0
-	echo -e "${COLOR_PURPLE}$@${COLOR_PLAIN}"
+  log_level_matches 0 || return 0
+  echo -e "${COLOR_PURPLE}$@${COLOR_PLAIN}"
 }
 
 function error() {
-	log_level_matches 3 || return 0
-	echo -e "${COLOR_RED}$@${COLOR_PLAIN}" >&2
+  log_level_matches 3 || return 0
+  echo -e "${COLOR_RED}$@${COLOR_PLAIN}" >&2
 }
 
 function fail() {
-	error "$@"
-	exit 1
+  error "$@"
+  exit 1
 }
 
 function fatal() {
-	fail "$@"
+  fail "$@"
 }
 
 function info() {
-	log_level_matches 1 || return 0
-	echo -e "${COLOR_CYAN}$@${COLOR_PLAIN}" >&2
+  log_level_matches 1 || return 0
+  echo -e "${COLOR_CYAN}$@${COLOR_PLAIN}" >&2
 }
 
 function log_level_matches() {
-	declare -A log_levels=(
-		[debug]=0
-		[info]=1
-		[warn]=2
-		[warning]=2
-		[error]=3
-	)
-	local fb_ll=${log_levels[${DEFAULT_LOG_LEVEL:-info}]}
-	[ ${log_levels[${LOG_LEVEL:-UNDEF}]:-${fb_ll}} -le ${1} ] && return 0 || return 1
+  declare -A log_levels=(
+    [debug]=0
+    [info]=1
+    [warn]=2
+    [warning]=2
+    [error]=3
+  )
+  local fb_ll=${log_levels[${DEFAULT_LOG_LEVEL:-info}]}
+  [ ${log_levels[${LOG_LEVEL:-UNDEF}]:-${fb_ll}} -le ${1} ] && return 0 || return 1
 }
 
 function step() {
-	info "[$(date +%H:%M:%S)] $(printf "%${script_level:-0}s" '' | tr ' ' '+')$@"
+  info "[$(date +%H:%M:%S)] $(printf "%${script_level:-0}s" '' | tr ' ' '+')$@"
 }
 
 function success() {
-	log_level_matches 1 || return 0
-	echo -e "${COLOR_GREEN}$@${COLOR_PLAIN}" >&2
+  log_level_matches 1 || return 0
+  echo -e "${COLOR_GREEN}$@${COLOR_PLAIN}" >&2
 }
 
 function warn() {
-	log_level_matches 2 || return 0
-	echo -e "${COLOR_YELLOW}$@${COLOR_PLAIN}" >&2
+  log_level_matches 2 || return 0
+  echo -e "${COLOR_YELLOW}$@${COLOR_PLAIN}" >&2
 }