Clean binaryanomaly

themes/binaryanomaly/binaryanomaly.theme.bash

@@ -1,9 +1,8 @@
-#!/usr/bin/env bash
-
+# shellcheck shell=bash
 
 # Detect whether a reboot is required
 function show_reboot_required() {
-  if [ ! -z "$_bf_prompt_reboot_info" ]; then
+	if [ -n "$_bf_prompt_reboot_info" ]; then
 		if [ -f /var/run/reboot-required ]; then
 			printf "Reboot required!"
 		fi
@@ -13,10 +12,10 @@ function show_reboot_required() {
 # Set different host color for local and remote sessions
 function set_host_color() {
 	# Detect if connection is through SSH
-  if [[ ! -z $SSH_CLIENT ]]; then
-    printf "${lime_yellow}"
+	if [[ -n $SSH_CLIENT ]]; then
+		printf '%s' "${lime_yellow}"
 	else
-    printf "${light_orange}"
+		printf '%s' "${light_orange}"
 	fi
 }
 
@@ -24,18 +23,17 @@ function set_host_color() {
 function set_user_color() {
 	case $(id -u) in
 		0)
-      printf "${red}"
+			printf '%s' "${red}"
 			;;
 		*)
-      printf "${cyan}"
+			printf '%s' "${cyan}"
 			;;
 	esac
 }
 
 scm_prompt() {
 	CHAR=$(scm_char)
-  if [ $CHAR = $SCM_NONE_CHAR ]
-    then
+	if [ "$CHAR" = "$SCM_NONE_CHAR" ]; then
 		return
 	else
 		echo "[$(scm_char)$(scm_prompt_info)]"
@@ -57,7 +55,7 @@ function set_custom_colors() {
 }
 
 __ps_time() {
-  echo "$(clock_prompt)${normal}\n"
+	printf '%s' "$(clock_prompt)${normal}\n"
 }
 
 function prompt_command() {