diff --git a/_test/installer.sh b/_test/installer.sh
new file mode 100755
index 0000000..b179247
--- /dev/null
+++ b/_test/installer.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+echo '#!/bin/bash' >> brew-install.sh
+
+echo '
+installCLT() {
+	
+	echo -e "/n Installing Command Line Tools (CLT) for Xcode"
+	sudo xcode-select --install
+}' >> brew-install.sh
+
+echo '
+installHomebrew() {
+	echo -e "/n Installing Homebrew"
+	#/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+	#sudo chown -R $USER /usr/local/
+	#export $PATH=/usr/local/bin:$PATH
+	brew update
+}' >> brew-install.sh
+
+
+#if type xcode-select >&- && xpath=$( xcode-select --print-path ) &&
+#   test -d "${xpath}" && test -x "${xpath}" ; then
+#   #... is correctly installed
+#else
+#   #... isn't correctly installed
+#fi
+
+
+
+echo '
+clt=$(xcode-select --install 2>&1 | grep installed)
+if [ -n "$clt" ]; then
+  echo "Command Line Tools (CLT) for Xcode already installed";
+else
+  echo "Installing Command Line Tools (CLT) for Xcode";
+fi' >> brew-install.sh
+
+echo '
+if [[ $(command -v brew) == "" ]]; then
+    installHomebrew
+else
+    echo "Updating Homebrew"
+    brew update
+fi' >> brew-install.sh
+
+chmod +x brew-install.sh
diff --git a/_test/usage.sh b/_test/usage.sh
new file mode 100755
index 0000000..f034500
--- /dev/null
+++ b/_test/usage.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+help=0
+latest=0
+verbose=0
+status=0
+
+usage() {
+	cat <<-EOF
+	${0##*/} [options]
+	  options:
+	    -h  show help dialog
+	    -l  reinstall packages with version "latest"
+	    -v  verbose output
+	EOF
+	exit "$status"
+}
+
+for opt
+do case "$opt" in
+	'-h') usage ;;
+	'-l') latest=1 ;;
+	'-v') verbose=1 ;;
+	*) status=1 usage ;;
+esac
+done
+
+
+echo "toto"
+
+exit "$status"
diff --git a/brew-list.sh b/make-brew-installer.sh
similarity index 56%
rename from brew-list.sh
rename to make-brew-installer.sh
index 363e1fc..4c76734 100755
--- a/brew-list.sh
+++ b/make-brew-installer.sh
@@ -30,14 +30,58 @@ echo -e "\033[32m Green World \033[0m"
 COMMENT
 
 
+
+
 if [ -f brew-install.sh ]; then
-	echo -e "Le fichier \033[93mbrew-install.sh\033[0m existe déjà! On l'efface."
+	echo -e "The file \033[93mbrew-install.sh\033[0m already exist! We erase it."
 	#echo "Le fichier ${bold}brew-install.sh${normal} existe déjà! On l'efface."
 	rm brew-install.sh
 fi
 
 echo '#!/bin/bash' >> brew-install.sh
 
+# function for installing homebrew
+echo '
+installHomebrew() {
+	echo -e "/n Installing Homebrew"
+	#/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+	#sudo chown -R $USER /usr/local/
+	#export $PATH=/usr/local/bin:$PATH
+	brew update
+}' >> brew-install.sh
+
+
+#if type xcode-select >&- && xpath=$( xcode-select --print-path ) &&
+#   test -d "${xpath}" && test -x "${xpath}" ; then
+#   #... is correctly installed
+#else
+#   #... isn't correctly installed
+#fi
+
+
+# test if CLT is installed
+echo '
+# test if CLT is installed' >> brew-install.sh
+echo '
+clt=$(xcode-select --install 2>&1 | grep installed)
+if [ -n "$clt" ]; then
+	echo "Command Line Tools (CLT) for Xcode already installed";
+else
+	echo "Installing Command Line Tools (CLT) for Xcode";
+fi' >> brew-install.sh
+
+# test if homebrew is installed
+echo '
+# test if Homebrew is installed' >> brew-install.sh
+echo '
+if [[ $(command -v brew) == "" ]]; then
+    installHomebrew
+else
+    echo "Updating Homebrew"
+    brew update
+fi
+' >> brew-install.sh
+
 echo -e "\n# Brew packages that I use alot.\n" >> brew-install.sh
 echo -e "🍺  Get Homebrew \033[3m\033[93mpackages\033[0m installed list"
 brew list | sed -e 's/^/brew install /' >> brew-install.sh