diff --git a/bin/headlessvnc b/bin/headlessvnc
index 83d535f..4ddaf27 100755
--- a/bin/headlessvnc
+++ b/bin/headlessvnc
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # shellcheck disable=SC2317
 
 # cd to the local VNC directory, exit if it fails
@@ -6,40 +6,47 @@ cd "${HOME}/.vnc" || exit 5
 
 # Variables
 file_base="./$(hostname):1."
-verbs="start|status|stop|restart|help"
+verbs="start status stop restart help"
 
-echol() {
-    col="$1"
-    shift
-    printf '\033['"${col}"'m%s\033[0m\n' "$*"
+echobf() {
+    printf '\033[1m%s\033[0m\n' "$*"
+}
+
+print_error() {
+    >&2 (
+        printf '\033[1;31m%s\033[0m ' "ERROR:"
+        echobf "$*"
+    )
 }
 
 error() {
-    >&2 printf '\033[1;31m%s\033[0m %s\n' "ERROR:" "$1"
+    print_error "$1"
     shift
     exit "$1"
 }
 
-help() {
-    name="$(basename "$0")"
-    cat << EOF
-${name} - Start a VNC server
-
-Usage:
-    ${name} ${verbs}
-EOF
-}
-
-usage() {
-    >&2 help
-    error "Invalid usage: ${1}" 1
-}
-
 is_running() {
     vncserver -list | grep -q '^:1'
 }
 
-start() {
+public_help() {
+    local name
+    name="$(basename "$0")"
+    cat << EOF
+${name} - Start a VNC server
+
+Usage:
+    ${name} $(echo "$verbs" | sed 's/ /|/g')
+EOF
+}
+
+error_help() {
+    print_error "Invalid usage"
+    public_help
+    return 1
+}
+
+public_start() {
     if ! is_running; then
         set -e
         vncserver \
@@ -52,17 +59,17 @@ start() {
     fi
 }
 
-status() {
-    log_f="${file_base}log"
+public_status() {
+    local log_f="${file_base}log"
     if is_running; then
-        echol '1;32' "The VNC server is running."
-        tail "$log_f"
+        echobf "The VNC server is running."
+        tail "$log_f" | sed 's/^/\t/g'
     else
-        echol '1;31' "The VNC server is not running."
+        echobf "The VNC server is not running."
     fi
 }
 
-stop() {
+public_stop() {
     if is_running; then
         vncserver -kill :1
     else
@@ -70,26 +77,20 @@ stop() {
     fi
 }
 
-restart() {
+public_restart() {
     stop
     start
 }
 
 # Argument parsing
 set -e; trap 'set +e; error "$error" "$?"' EXIT
-error="You must give an argument"
-[ -n "$1" ]; arg="$1"; shift
-unset error
+error="You must give an argument"; [ -n "$1" ]; arg="$1"; shift; unset error
 set +e; trap - EXIT
 
-
 # Main case statement
-case "$arg" in
-    status|start|stop|restart|help)
-        "$arg"
-        ;;
-    *)
-        usage "Invalid argument \"$arg\""
-        ;;
-esac
+if echo "$verbs" | grep -q "$arg"; then
+    "public_${arg}"
+else
+    error_usage
+fi