Changing colors configuration to more general, little bit more informational usage help

bmotd.sh

@@ -1,14 +1,15 @@
 #!/bin/bash
-#
-#
-#
 
 # Config
 MOTD="/etc/motd2"
 INSTPATH="/etc/bmotd.sh"
 CACHEPATH="/var/cache/bmotd"
-# Check if root
 
+# The different colours as variables
+C1="\033[01;35m"	# Purple
+C2="\033[00;92m"	# Green
+C3="\033[01;97m"	# White
+X="\033[00;0m"	# Reset
 
 main () {
   # print help
@@ -104,7 +105,7 @@ update() {
 }
 
 function printHelp {
-  printf "HALP"
+  printf "./$0 update | disable | enable"
   exit 0;
 }
 
@@ -252,15 +253,8 @@ function isRoot() {
 }
 
 motdGen() {
-  # The different colours as variables
-  W="\033[01;97m"
-  G="\033[00;92m"
-  R="\033[01;31m" 
-  P="\033[01;35m" 
-  X="\033[00;0m"
-  
   # Collect useful information about your system
-  LASTLOGIN="$(date --date "$(lastlog -u $USER | tail -n 1 | tr -s ' ' | cut -d" " -f4-)" "+%a %e %b %Y, %H:%M:%S")$W from$P $(lastlog -u $USER | tail -n 1 | tr -s ' ' | cut -d" " -f3)"
+  LASTLOGIN="$(date --date "$(lastlog -u $USER | tail -n 1 | tr -s ' ' | cut -d" " -f4-)" "+%a %e %b %Y, %H:%M:%S")$C3 from$C1 $(lastlog -u $USER | tail -n 1 | tr -s ' ' | cut -d" " -f3)"
   UPTIME_EXT=`uptime | sed -n 's/^.*\(up.*\),[0-9 ]*user.*\(load average.*\)/\1, \2/p'`
   
   
@@ -271,23 +265,23 @@ motdGen() {
   command -v ip >/dev/null 2>&1 || parse_ifconfig
   
   clear > $MOTD # to clear the screen when showing up
-  echo -e "$G" >> $MOTD 
+  echo -e "$C2" >> $MOTD 
   prettyPrint $HOSTNAME >> $MOTD
-  echo -e " $W$LBT" >> $MOTD
+  echo -e " $C3$LBT" >> $MOTD
-  echo -e " $W║$G • FQDN...............$W: $P $FQDN" >> $MOTD
+  echo -e " $C3║$C2 • FQDN...............$C3: $C1 $FQDN" >> $MOTD
-  echo -e " $W║$G • Last Login.........$W: $P $LASTLOGIN" >> $MOTD
+  echo -e " $C3║$C2 • Last Login.........$C3: $C1 $LASTLOGIN" >> $MOTD
-  echo -e " $W║$G • Pkg to update......$W: $P $PKG_NU" >> $MOTD
+  echo -e " $C3║$C2 • Pkg to update......$C3: $C1 $PKG_NU" >> $MOTD
-  echo -e " $W║$G • Uptime,Load........$W: $P $UPTIME_EXT" >> $MOTD
+  echo -e " $C3║$C2 • Uptime,Load........$C3: $C1 $UPTIME_EXT" >> $MOTD
-  echo -e " $W║$G • Kernel.............$W: $P $KERNEL" >> $MOTD
+  echo -e " $C3║$C2 • Kernel.............$C3: $C1 $KERNEL" >> $MOTD
-  echo -e " $W║$G • External IP........$W: $P $EXTERNAL" >> $MOTD
+  echo -e " $C3║$C2 • External IP........$C3: $C1 $EXTERNAL" >> $MOTD
   for (( i=0; i<${#arr[@]}; i++ )); do
   	if [ $i -eq 0 ]; then
-  		echo -e "$W ║$G • Network Interfaces.$W: $P ${arr[$i]}" >> $MOTD
+  		echo -e "$C3 ║$C2 • Network Interfaces.$C3: $C1 ${arr[$i]}" >> $MOTD
   	else
-  		echo -e "$W ║$G                        $P ${arr[$i]}" >> $MOTD
+  		echo -e "$C3 ║$C2                        $C1 ${arr[$i]}" >> $MOTD
   	fi
   done
-  echo -e " $W$LBB" >> $MOTD
+  echo -e " $C3$LBB" >> $MOTD
   echo -e "$X" >> $MOTD
 }