style(OSX build): change tabs to spaces and adjust style to existing one

Also remove unnecessary `function`, since it's equal to `()`.

osx/qTox-Mac-Deployer-ULTIMATE.sh

@@ -25,9 +25,10 @@ set -e
 
 # Your home DIR really (Most of this happens in it) {DONT USE: ~ }
 SUBGIT="" #Change this to define a 'sub' git folder e.g. "-Patch"
-			#Applys to $QTOX_DIR, $BUILD_DIR, and $DEPLOY_DIR folders for organization puropses
+          #Applies to $QTOX_DIR, $BUILD_DIR, and $DEPLOY_DIR folders for organization puropses
 
-if [[ $TRAVIS = true ]]; then #travis check
+if [[ $TRAVIS = true ]]
+then
     MAIN_DIR="${TRAVIS_BUILD_DIR}"
     QTOX_DIR="${MAIN_DIR}"
 else
@@ -46,20 +47,20 @@ TOXCORE_DIR="${MAIN_DIR}/toxcore" # Change to Git location
 
 LIB_INSTALL_PREFIX="${QTOX_DIR}/libs"
 
-if [[ ! -e "${LIB_INSTALL_PREFIX}" ]]; then
-	mkdir -p "${LIB_INSTALL_PREFIX}"
-fi
+[[ ! -e "${LIB_INSTALL_PREFIX}" ]] \
+&& mkdir -p "${LIB_INSTALL_PREFIX}"
 
 BUILD_DIR="${MAIN_DIR}/qTox-Mac_Build${SUBGIT}"
 DEPLOY_DIR="${MAIN_DIR}/qTox-Mac_Deployed${SUBGIT}"
 
 
-function fcho() {
+# helper function to "pretty-print"
+fcho() {
     local msg="$1"; shift
     printf "\n$msg\n" "$@"
 }
 
-function build_toxcore() {
+build_toxcore() {
     echo "Starting Toxcore build and install"
     cd $TOXCORE_DIR
     echo "Now working in: ${PWD}"
@@ -69,9 +70,8 @@ function build_toxcore() {
     local LS_VER=($(ls ${LS_DIR} | sed -n -e 's/^\([0-9]*\.([0-9]*\.([0-9]*\).*/\1/' -e '1p;$p'))
     local LS_DIR_VER="${LS_DIR}/${LS_VER[1]}"
 
-	if [[ $TRAVIS != true ]]; then
-		sleep 3
-	fi
+    [[ $TRAVIS != true ]] \
+    && sleep 3
 
     autoreconf -if
 
@@ -85,11 +85,12 @@ function build_toxcore() {
     make install > /dev/null || exit 1
 }
 
-function install() {
+install() {
     fcho "=============================="
     fcho "This script will install the necessary applications and libraries needed to compile qTox properly."
     fcho "Note that this is not a 100 percent automated install it just helps simplify the process for less experienced or lazy users."
-	if [[ $TRAVIS = true ]]; then #travis check
+    if [[ $TRAVIS = true ]]
+    then
         echo "Oh... It's just Travis...."
     else
         read -n1 -rsp $'Press any key to continue or Ctrl+C to exit...\n'
@@ -98,18 +99,21 @@ function install() {
     #fcho "Installing x-code Command line tools ..."
     #xcode-select --install
 
-	if [[ -e /usr/local/bin/brew ]]; then
+    if [[ -e /usr/local/bin/brew ]]
+    then
         fcho "Homebrew already installed!"
     else
         fcho "Installing homebrew ..."
         ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
     fi
-	if [[ $TRAVIS != true ]]; then
+    if [[ $TRAVIS != true ]]
+    then
         fcho "Updating brew formulas ..."
         brew update
     fi
     fcho "Getting home brew formulas ..."
-	if [[ $TRAVIS != true ]]; then #travis check
+    if [[ $TRAVIS != true ]]
+    then
         sleep 3
         brew install git wget libtool autoconf automake
     fi
@@ -119,7 +123,8 @@ function install() {
 
     #cd $MAIN_DIR # just in case
     # Toxcore
-	if [[ -e $TOX_DIR/.git/index ]]; then # Check if this exists
+    if [[ -e $TOX_DIR/.git/index ]]
+    then
         fcho "Toxcore git repo already in place !"
         cd $TOX_DIR
         git pull
@@ -128,10 +133,12 @@ function install() {
         git clone --depth=1 https://github.com/irungentoo/toxcore
     fi
     # qTox
-	if [[ $TRAVIS = true ]]; then #travis check
+    if [[ $TRAVIS = true ]]
+    then
         fcho "Travis... You already have qTox..."
     else
-		if [[ -e $QTOX_DIR/.git/index ]]; then # Check if this exists
+        if [[ -e $QTOX_DIR/.git/index ]]
+        then
             fcho "qTox git repo already in place !"
             cd $QTOX_DIR
             git pull
@@ -142,19 +149,22 @@ function install() {
     fi
 
     # toxcore build
-	if [[ $TRAVIS = true ]]; then #travis check
+    if [[ $TRAVIS = true ]]
+    then
         build_toxcore
     else
         fcho "If all went well you should now have all the tools needed to compile qTox!"
         read -r -p "Would you like to install toxcore now? [y/N] " response
-		if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
+        if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]
+        then
             build_toxcore
         else
             fcho "You can simply use the -u command and say [Yes/n] when prompted"
         fi
     fi
 
-	if [[ $TRAVIS = true ]]; then
+    if [[ $TRAVIS = true ]]
+    then
         fcho "Updating brew formulas ..."
         brew update > /dev/null
     fi
@@ -168,7 +178,7 @@ function install() {
     sudo ./bootstrap-osx.sh
 }
 
-function update() {
+update() {
     fcho "------------------------------"
     fcho "Starting update process ..."
     #First update Toxcore from git
@@ -177,7 +187,8 @@ function update() {
     fcho "Pulling ..."
     git pull
     read -r -p "Did Toxcore update from git? [y/N] " response
-	if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]
+    then
         build_toxcore
     else
         fcho "Moving on!"
@@ -189,7 +200,8 @@ function update() {
     fcho "Pulling ..."
     git pull
     read -r -p "Did qTox update from git? [y/N] " response
-	if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]
+    then
         fcho "Starting OSX bootstrap ..."
         sudo ./bootstrap-osx.sh
     else
@@ -197,7 +209,7 @@ function update() {
     fi
 }
 
-function build() {
+build() {
     fcho "------------------------------"
     fcho "Starting build process ..."
     rm -rf $BUILD_DIR
@@ -210,11 +222,12 @@ function build() {
     make
 }
 
-function deploy() {
+deploy() {
     fcho "------------------------------"
     fcho "starting deployment process ..."
     cd $BUILD_DIR
-	if [ ! -d $BUILD_DIR ]; then
+    if [ ! -d $BUILD_DIR ]
+    then
         fcho "Error: Build directory not detected, please run -ubd, or -b before deploying"
         exit 0
     fi
@@ -225,7 +238,7 @@ function deploy() {
     $MACDEPLOYQT qTox.app
 }
 
-function bootstrap() {
+bootstrap() {
     fcho "------------------------------"
     fcho "starting bootstrap process ..."
 
@@ -238,7 +251,7 @@ function bootstrap() {
     sudo ./bootstrap-osx.sh
 }
 
-function dmgmake() {
+dmgmake() {
     fcho "------------------------------"
     fcho "Starting DMG creation"
     cd $DEPLOY_DIR
@@ -251,7 +264,7 @@ function dmgmake() {
     hdiutil create -volname qTox${SUBGIT} -srcfolder $DEPLOY_DIR -format UDZO qTox${SUBGIT}.dmg
 }
 
-function helpme() {
+helpme() {
     echo "This script was created to help ease the process of compiling and creating a distributable qTox package for OSX systems."
     echo "The available commands are:"
     echo "-h  | --help      -- This help text."