Standardize function declaration

There were no fewer than three styles of function declaration going
on in these files, so I attempted to standardize them to the typical

myfucn() {
}

style.

advanced/Scripts/blacklist.sh

@@ -10,8 +10,7 @@
 # the Free Software Foundation, either version 2 of the License, or
 # (at your option) any later version.
 
-helpFunc()
-{
+helpFunc() {
 	echo "::: Immediately blacklists one or more domains in the hosts file"
 	echo ":::"
 	echo ":::"

advanced/Scripts/piholeDebug.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#/usr/bin/env bash
 # Pi-hole: A black hole for Internet advertisements
 # (c) 2015, 2016 by Jacob Salmela
 # Network-wide ad blocking via your Raspberry Pi
@@ -61,11 +61,11 @@ else
 fi
 
 ### Private functions exist here ###
-function log_write {
+log_write() {
   echo "$1" >> "${DEBUG_LOG}"
 }
 
-function version_check {
+version_check() {
   log_write "############################################################"
   log_write "##########           Installed Versions           ##########"
   log_write "############################################################"
@@ -83,7 +83,7 @@ function version_check {
   php_ver="$(php -v |& head -n1)" && log_write "${php_ver}" || log_write "PHP not installed."
 }
 
-function distro_check {
+distro_check() {
 	echo "############################################################" >> ${DEBUG_LOG}
 	echo "########          Installed OS Distribution        #########" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
@@ -96,7 +96,7 @@ function distro_check {
 	echo >> ${DEBUG_LOG}
 }
 
-function ip_check {
+ip_check() {
 	echo "############################################################" >> ${DEBUG_LOG}
 	echo "########           IP Address Information          #########" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
@@ -166,7 +166,7 @@ function ip_check {
     echo >> ${DEBUG_LOG}
 }
 
-function hostnameCheck {
+hostnameCheck() {
     echo "############################################################" >> ${DEBUG_LOG}
 	echo "########            Hostname Information           #########" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
@@ -188,7 +188,7 @@ function hostnameCheck {
     fi
 }
 
-function portCheck {
+portCheck() {
   echo "############################################################" >> ${DEBUG_LOG}
 	echo "########           Open Port Information           #########" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
@@ -200,7 +200,7 @@ function portCheck {
     echo >> ${DEBUG_LOG}
 }
 
-function testResolver {
+testResolver() {
 	echo "############################################################" >> ${DEBUG_LOG}
 	echo "############      Resolver Functions Check      ############" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
@@ -262,7 +262,7 @@ function testResolver {
     echo >> ${DEBUG_LOG}
 }
 
-function checkProcesses {
+checkProcesses() {
 	echo "#######################################" >> ${DEBUG_LOG}
 	echo "########### Processes Check ###########" >> ${DEBUG_LOG}
 	echo "#######################################" >> ${DEBUG_LOG}
@@ -279,7 +279,7 @@ function checkProcesses {
 	echo >> ${DEBUG_LOG}
 }
 
-function debugLighttpd {
+debugLighttpd() {
 	echo "::: Writing lighttpd to debug log..."
 	echo "#######################################" >> ${DEBUG_LOG}
 	echo "############ lighttpd.conf ############" >> ${DEBUG_LOG}
@@ -420,7 +420,7 @@ fi
 
 
 # Continuously append the pihole.log file to the pihole_debug.log file
-function dumpPiHoleLog {
+dumpPiHoleLog() {
 	trap '{ echo -e "\n::: Finishing debug write from interrupt... Quitting!" ; exit 1; }' INT
 	echo -e "::: Writing current Pi-hole traffic to debug log...\n:::\tTry loading any/all sites that you are having trouble with now... \n:::\t(Press ctrl+C to finish)"
 	echo "#######################################" >> ${DEBUG_LOG}
@@ -439,7 +439,7 @@ function dumpPiHoleLog {
 }
 
 # Anything to be done after capturing of pihole.log terminates
-function finalWork {
+finalWork() {
         echo "::: Finshed debugging!"
     echo "::: The debug log can be uploaded to Termbin.com for easier sharing."
         read -r -p "::: Would you like to upload the log? [y/N] " response

advanced/Scripts/update.sh

@@ -17,8 +17,7 @@ webInterfaceDir="/var/www/html/admin"
 piholeGitUrl="https://github.com/pi-hole/pi-hole.git"
 piholeFilesDir="/etc/.pihole"
 
-spinner()
-{
+spinner() {
 	local pid=$1
     local delay=0.50
     local spinstr='/-\|'

advanced/Scripts/version.sh

@@ -71,8 +71,7 @@ coreOutput(){
     fi
 }
 
-helpFunc()
-{
+helpFunc() {
     echo ":::"
 	echo "::: Show Pi-hole/Web Admin versions"
 	echo ":::"

advanced/Scripts/whitelist.sh

@@ -11,8 +11,7 @@
 # (at your option) any later version.
 
 
-helpFunc()
-{
+helpFunc() {
 	echo "::: Immediately whitelists one or more domains in the hosts file"
 	echo ":::"
 	echo "::: Usage: pihole -w domain1 [domain2 ...]"

automated install/basic-install.sh

@@ -121,8 +121,7 @@ else
 fi
 
 ####### FUNCTIONS ##########
-spinner()
-{
+spinner() {
 	local pid=$1
     local delay=0.50
     local spinstr='/-\|'
@@ -389,8 +388,7 @@ setStaticIPv4() {
 	fi
 }
 
-function valid_ip()
-{
+valid_ip() {
 	local  ip=$1
 	local  stat=1
 

automated install/uninstall.sh

@@ -58,8 +58,7 @@ else
 	exit
 fi
 
-spinner()
-{
+spinner() {
     local pid=$1
     local delay=0.50
     local spinstr='/-\|'
@@ -73,7 +72,7 @@ spinner()
     printf "    \b\b\b\b"
 }
 
-function removeAndPurge {
+removeAndPurge() {
 	# Purge dependencies
 	echo ":::"
 	for i in "${PIHOLE_DEPS[@]}"; do
@@ -104,7 +103,7 @@ echo ":::"
 	removeNoPurge
 }
 
-function removeNoPurge {
+removeNoPurge() {
 	echo ":::"
 	# Only web directories/files that are created by pihole should be removed.
 	echo "::: Removing the Pi-hole Web server files..."

gravity.sh

@@ -13,8 +13,7 @@
 # Run this script as root or under sudo
 echo ":::"
 
-helpFunc()
-{
+helpFunc() {
 	echo "::: Pull in domains from adlists"
 	echo ":::"
 	echo "::: Usage: pihole -g"