Added --all option for Web and Mail install and added dovecot package check

bin/easyengine

@@ -128,9 +128,9 @@ elif [ "$EE_FIRST" = "stack" ] || [ "$EE_FIRST" = "system" ]; then
 			ee_lib_echo "Successfully installed all packages"
 			ee_lib_echo "Create your first WordPress site powered by NGINX using:"
 			ee_lib_echo_info "ee site create example.com --wp"
-
+		fi
 		# EasyEngine mail server setup
-		elif [ "$EE_THIRD" = "--mail" ] || [ "$EE_THIRD" = "--all" ];then
+		if [ "$EE_THIRD" = "--mail" ] || [ "$EE_THIRD" = "--all" ];then
 			# Install Dovecot
 			ee_mod_install_dovecot
 

src/modules/stack/install/mail/ee_mod_install_dovecot.sh

@@ -3,9 +3,23 @@
 function ee_mod_install_dovecot()
 {
 	# Install Dovecot
+	dpkg -l | grep nginx > /dev/null \ 
+	&& dpkg -l | grep php5-fpm > /dev/null \
+	&& dpkg -l | grep mysql > /dev/null \
+	&&  dpkg -l | grep postfix > /dev/null
+	if [ $? -ne 0 ];then
+		ee_lib_error "Failed to find pre dependencies. Please install Nginx, PHP5, MySQL and Postfix using command ee stack install, exit status " 1
+	fi
+
+	dkpg -l | grep dovecot-core > /dev/null
+	if [$? -eq 0 ];then
+		ee_lib_error "Found installed mail server, Please remove it before installation, exit status=" 1
+	fi
+
 	ee_lib_echo "Installing Dovecot, please wait..."
 	debconf-set-selections <<< "dovecot-core dovecot-core/create-ssl-cert boolean yes"
 	debconf-set-selections <<< "dovecot-core dovecot-core/ssl-cert-name string $(hostname -f)"
 	$EE_APT_GET install dovecot-core dovecot-imapd dovecot-pop3d dovecot-lmtpd dovecot-mysql dovecot-sieve dovecot-managesieved \
 	|| ee_lib_error "Unable to install Dovecot, exit status = " $?
+
 }