bstrp_functions.sh - nifi-minifi-cpp - Git at Google

 #!/usr/bin/env bash
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
 # regarding copyright ownership.  The ASF licenses this file
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
 #   http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.

 script_directory="$(cd "$(dirname "$0")" && pwd)"

 get_cmake_version(){
   CMAKE_VERSION=$(${CMAKE_COMMAND} --version | head -n 1 | awk '{print $3}')

   CMAKE_MAJOR=$(echo "$CMAKE_VERSION" | cut -d. -f1)
   CMAKE_MINOR=$(echo "$CMAKE_VERSION" | cut -d. -f2)
   CMAKE_REVISION=$(echo "$CMAKE_VERSION" | cut -d. -f3)
 }

 # Checks if a version is smaller than another
 version_is_less_than() {
   # Parameters:
   local lhs_major=$1
   local lhs_minor=$2
   local lhs_patch=$3
   local rhs_major=$4
   local rhs_minor=$5
   local rhs_patch=$6
   # Return: true (0) if left hand side (lhs) is smaller than right hand side (rhs), otherwise return false
   if [ "$lhs_major" -lt "$rhs_major" ]; then return 0; fi
   if [ "$lhs_minor" -lt "$rhs_minor" ]; then return 0; fi
   if [ "$lhs_patch" -lt "$rhs_patch" ]; then return 0; fi

   # otherwise return
   false
 }

 add_cmake_option(){
   eval "$1=$2"
 }

 add_option(){
   BOOTSTRAP_OPTION_NAME="$1"
   DEFAULT_VALUE="$2"
   CMAKE_OPTION_NAME="$3"
   eval "$BOOTSTRAP_OPTION_NAME=$DEFAULT_VALUE"
   OPTIONS+=("$BOOTSTRAP_OPTION_NAME")
   CMAKE_OPTIONS+=("$BOOTSTRAP_OPTION_NAME:$CMAKE_OPTION_NAME")
   if [ -n "$4" ]; then
     CMAKE_MIN_VERSION+=("$BOOTSTRAP_OPTION_NAME:$4")
   fi

   if [ -n "$5" ]; then
     if [ "$5" = "true" ]; then
       DEPLOY_LIMITS+=("$BOOTSTRAP_OPTION_NAME")
     fi
   fi
 }

 add_multi_option(){
   eval "$1=$2"
   ARRAY=()
   eval "export $1_OPTIONS=()"
   for i in "${@:3}"; do
     ARRAY+=("$i")
   done
   for i in "${!ARRAY[@]}"; do
     eval "$1_OPTIONS[$i]=${ARRAY[$i]}"
 	done
 }

 set_dependency(){
   DEPENDS_ON+=("$1:$2")
 }

 set_incompatible_with(){
   INCOMPATIBLE_WITH+=("$1:$2")
   INCOMPATIBLE_WITH+=("$2:$1")
 }

 print_multi_option_status(){
   feature_status=${!1}
   declare -a VAR_OPTS=()

   declare VAR_OPTS=("$1_OPTIONS[@]")
   VAR_OPTS=("$1_OPTIONS[@]")

   for option in "${!VAR_OPTS}" ; do
     if [ "${option}" = "$feature_status" ]; then
       printf "%b%s%b " "${RED}" "${option}" "${NO_COLOR}"
     else
       printf "%s " "${option}"
     fi
   done
 }

 ToggleMultiOption(){
   feature_status=${!1}
   declare -a VAR_OPTS=()

   declare VAR_OPTS=("$1_OPTIONS[@]")
   #echo -e "${RED}${feature_status}${NO_COLOR} (${VAR_OPTS_VAL})"
   VAR_OPTS=("$1_OPTIONS[@]")
   invariant=""
   first=""
   # the alternative is to loop through an array but since we're an indirected
   # copy, we'll treat this as a manual circular buffer
   for option in "${!VAR_OPTS}" ; do
   if [ -z "${first}"  ]; then
   	first=${option}
   fi
    if [ "${invariant}" = "next" ]; then
     	eval "$1=${option}"
     	invariant=""
     	break
     fi
     if [ "${option}" = "$feature_status" ]; then
     	invariant="next"
     fi
   done
   if [ "${invariant}" = "next" ]; then
   	eval "$1=${first}"
   fi
 }


 add_dependency(){
   DEPENDENCIES+=("$1:$2")
 }

 ### parse the command line arguments


 EnableAllFeatures(){
   for option in "${OPTIONS[@]}" ; do
     feature_status=${!option}
     if [ "$feature_status" = "${FALSE}" ]; then
       ToggleFeature "${option}"
     fi
     #	eval "$option=${TRUE}"
   done
 }

 pause(){
   echo -n "Press [Enter] key to continue..."
   read -r _
 }


 load_state(){
   if [ -f "${script_directory}/bt_state" ]; then
     . "${script_directory}/bt_state"
     for option in "${OPTIONS[@]}" ; do
       option_value="${!option}"
       if [ "${option_value}" = "${FALSE}" ]; then
         ALL_FEATURES_ENABLED=${FALSE}
       fi
     done
   fi
 }

 echo_state_variable(){
   VARIABLE_VALUE=${!1}
   echo "$1=\"${VARIABLE_VALUE}\"" >> "${script_directory}/bt_state"
 }

 save_state(){
   echo "VERSION=1" > "${script_directory}/bt_state"
   echo_state_variable BUILD_IDENTIFIER
   echo_state_variable BUILD_DIR
   echo_state_variable TESTS_ENABLED
   echo_state_variable BUILD_PROFILE
   echo_state_variable USE_SHARED_LIBS
   echo_state_variable ASAN_ENABLED
   echo_state_variable MINIFI_FAIL_ON_WARNINGS
   for option in "${OPTIONS[@]}" ; do
     echo_state_variable "${option}"
   done
 }

 check_compatibility(){
   for option in "${INCOMPATIBLE_WITH[@]}" ; do
     OPT=${option%%:*}
     if [ "$OPT" = "$1" ]; then
       OTHER_FEATURE=${option#*:}
       OTHER_FEATURE_VALUE=${!OTHER_FEATURE}
       if [ "${OTHER_FEATURE_VALUE}" = "Enabled" ]; then
         echo "false"
         return
       fi
     fi
   done
   for option in "${DEPENDS_ON[@]}" ; do
     OPT=${option%%:*}
     if [ "$OPT" = "$1" ]; then
       OTHER_FEATURE=${option#*:}
       OTHER_FEATURE_VALUE=${!OTHER_FEATURE}
       if [ "${OTHER_FEATURE_VALUE}" != "Enabled" ]; then
         echo "false"
         return
       fi
     fi
   done
   echo "true"
 }

 verify_enable(){
   COMPATIBLE=$(check_compatibility "$1")
   if [ "$COMPATIBLE" = "true" ]; then
     verify_enable_platform "$1"
   else
     echo "false"
   fi
 }

 can_deploy(){
   for option in "${DEPLOY_LIMITS[@]}" ; do
     OPT=${option%%:*}
     if [ "${OPT}" = "$1" ]; then
       echo "false"
     fi
   done
   echo "true"
 }

 ToggleFeature(){
   VARIABLE_VALUE=${!1}
   ALL_FEATURES_ENABLED="Disabled"
   if [ "${VARIABLE_VALUE}" = "Enabled" ]; then
     eval "$1=${FALSE}"
     for option in "${DEPENDS_ON[@]}" ; do
       DEPENDENT_FEATURE=${option%%:*}
       FEATURE=${option#*:}
       if [ "$FEATURE" = "$1" ]; then
         eval "$DEPENDENT_FEATURE=${FALSE}"
       fi
     done
   else
     for option in "${CMAKE_MIN_VERSION[@]}" ; do
       OPT=${option%%:*}
       if [ "$OPT" = "$1" ]; then
         NEEDED_VER=${option#*:}
         NEEDED_MAJOR=$(echo "$NEEDED_VER" | cut -d. -f1)
         NEEDED_MINOR=$(echo "$NEEDED_VER" | cut -d. -f2)
         NEEDED_REVISION=$(echo "$NEEDED_VERSION" | cut -d. -f3)
         if (( NEEDED_MAJOR > CMAKE_MAJOR )); then
           return 1
         fi

         if (( NEEDED_MINOR > CMAKE_MINOR )); then
           return 1
         fi

         if (( NEEDED_REVISION > CMAKE_REVISION )); then
           return 1
         fi
       fi
     done
     CAN_ENABLE=$(verify_enable "$1")
     CAN_DEPLOY=$(can_deploy "$1")
     if [ "$CAN_ENABLE" = "true" ]; then
       if [[ "$DEPLOY" = "true" &&  "$CAN_DEPLOY" = "true" ]] || [[ "$DEPLOY" = "false" ]]; then
         eval "$1=${TRUE}"
       fi
     fi
   fi
 }


 print_feature_status(){
   feature_status=${!1}
   if [ "$feature_status" = "Enabled" ]; then
     echo "Enabled"
   else
     for option in "${CMAKE_MIN_VERSION[@]}" ; do
       OPT=${option%%:*}
       if [ "${OPT}" = "$1" ]; then
         NEEDED_VER=${option#*:}
         NEEDED_MAJOR=$(echo "$NEEDED_VER" | cut -d. -f1)
         NEEDED_MINOR=$(echo "$NEEDED_VER" | cut -d. -f2)
         NEEDED_REVISION=$(echo "$NEEDED_VERSION" | cut -d. -f3)
         if (( NEEDED_MAJOR > CMAKE_MAJOR )); then
           echo -e "${RED}Disabled*${NO_COLOR}"
           return 1
         fi

         if (( NEEDED_MINOR > CMAKE_MINOR )); then
           echo -e "${RED}Disabled*${NO_COLOR}"
           return 1
         fi

         if (( NEEDED_REVISION > CMAKE_REVISION )); then
           echo -e "${RED}Disabled*${NO_COLOR}"
           return 1
         fi
       fi
     done
     CAN_ENABLE=$(verify_enable "$1")
     if [ "$CAN_ENABLE" = "true" ]; then
       echo -e "${RED}Disabled${NO_COLOR}"
     else
       echo -e "${RED}Disabled*${NO_COLOR}"
     fi

   fi
 }


 show_main_menu() {
   clear
   echo "****************************************"
   echo " MiNiFi C++ Main Menu."
   echo "****************************************"
   echo "A. Select MiNiFi C++ Features "
   if [ "$ALL_FEATURES_ENABLED" = "${TRUE}" ]; then
     echo "  All features enabled  ........$(print_feature_status ALL_FEATURES_ENABLED)"
   fi
   echo "B. Select Advanced Features   "
   echo "C. Continue with selected options   "
   echo -e "Q. Exit\r\n"
 }

 read_main_menu_options(){
   local choice
   echo -n "Enter choice [ A-C ] "
   read -r choice
   choice=$(echo "${choice}" | tr '[:upper:]' '[:lower:]')
   case $choice in
     a) MENU="features" ;;
     b) MENU="advanced" ;;
     c) FEATURES_SELECTED="true" ;;
     q) exit 0;;
     *) echo -e "${RED}Please enter a valid option...${NO_COLOR}" && sleep 1
   esac
 }

 show_advanced_features_menu() {
   clear
   echo "****************************************"
   echo " MiNiFi C++ Advanced Features."
   echo "****************************************"
   echo "A. Portable Build ..............$(print_feature_status PORTABLE_BUILD)"
   echo "B. Build with Debug symbols ....$(print_feature_status DEBUG_SYMBOLS)"
   echo "C. Build RocksDB from source ...$(print_feature_status BUILD_ROCKSDB)"
   echo -e "R. Return to Main Menu\r\n"
 }

 read_advanced_menu_options(){
   local choice
   echo -n "Enter choice [ A-C ] "
   read -r choice
   choice=$(echo "${choice}" | tr '[:upper:]' '[:lower:]')
   case $choice in
     a) ToggleFeature PORTABLE_BUILD ;;
     b) ToggleFeature DEBUG_SYMBOLS ;;
     c) ToggleFeature BUILD_ROCKSDB ;;
     r) MENU="main" ;;
     *) echo -e "${RED}Please enter a valid option...${NO_COLOR}" && sleep 1
   esac
 }


 show_supported_features() {
   clear
   echo "****************************************"
   echo " Select MiNiFi C++ Features to toggle."
   echo "****************************************"
   echo "A. Persistent Repositories .....$(print_feature_status ROCKSDB_ENABLED)"
   echo "C. libarchive features .........$(print_feature_status LIBARCHIVE_ENABLED)"
   echo "D. Python Scripting support ....$(print_feature_status PYTHON_SCRIPTING_ENABLED)"
   echo "E. Expression Language support .$(print_feature_status EXPRESSION_LANGUAGE_ENABLED)"
   echo "F. Kafka support ...............$(print_feature_status KAFKA_ENABLED)"
   echo "K. Bustache Support ............$(print_feature_status BUSTACHE_ENABLED)"
   echo "L. Lua Scripting Support .......$(print_feature_status LUA_SCRIPTING_ENABLED)"
   echo "M. MQTT Support ................$(print_feature_status MQTT_ENABLED)"
   echo "O. SFTP Support ................$(print_feature_status SFTP_ENABLED)"
   echo "S. AWS Support .................$(print_feature_status AWS_ENABLED)"
   echo "T. OpenCV Support ..............$(print_feature_status OPENCV_ENABLED)"
   echo "U. OPC-UA Support...............$(print_feature_status OPC_ENABLED)"
   echo "V. SQL Support..................$(print_feature_status SQL_ENABLED)"
   echo "X. Azure Support ...............$(print_feature_status AZURE_ENABLED)"
   if $LINUX; then
     echo "Y. Systemd Support .............$(print_feature_status SYSTEMD_ENABLED)"
   fi
   echo "AA. Splunk Support .............$(print_feature_status SPLUNK_ENABLED)"
   echo "AB. Kubernetes Support .........$(print_feature_status KUBERNETES_ENABLED)"
   echo "AC. Google Cloud Support .......$(print_feature_status GCP_ENABLED)"
   echo "AD. ProcFs Support .............$(print_feature_status PROCFS_ENABLED)"
   echo "AE. Prometheus Support .........$(print_feature_status PROMETHEUS_ENABLED)"
   echo "AF. Elasticsearch Support ......$(print_feature_status ELASTIC_ENABLED)"
   echo "AG. Grafana Loki Support .......$(print_feature_status GRAFANA_LOKI_ENABLED)"
   echo "AH. Couchbase Support ..........$(print_feature_status COUCHBASE_ENABLED)"
   echo "****************************************"
   echo "            Build Options."
   echo "****************************************"
   echo "1. Enable Tests ................$(print_feature_status TESTS_ENABLED)"
   echo "2. Enable all extensions"
   echo "4. Use Shared Dependency Links .$(print_feature_status USE_SHARED_LIBS)"
   echo "5. Build Profile ...............$(print_multi_option_status BUILD_PROFILE)"
   echo "6. Create ASAN build ...........$(print_feature_status ASAN_ENABLED)"
   echo "7. Treat warnings as errors.....$(print_feature_status MINIFI_FAIL_ON_WARNINGS)"
   echo "P. Continue with these options"
   if [ "$GUIDED_INSTALL" = "${TRUE}" ]; then
     echo "R. Return to Main Menu"
   fi
   echo "Q. Quit"
   echo "* Extension cannot be installed due to"
   echo "  version of cmake or other software, or"
   echo -e "  incompatibility with other extensions\r\n"
 }

 read_feature_options(){
   local choice
   echo -n "Enter choice [A-Z or AA-AF or 1-7] "
   read -r choice
   choice=$(echo "${choice}" | tr '[:upper:]' '[:lower:]')
   case $choice in
     a) ToggleFeature ROCKSDB_ENABLED ;;
     c) ToggleFeature LIBARCHIVE_ENABLED ;;
     d) ToggleFeature PYTHON_SCRIPTING_ENABLED ;;
     e) ToggleFeature EXPRESSION_LANGUAGE_ENABLED ;;
     f) ToggleFeature KAFKA_ENABLED ;;
     k) ToggleFeature BUSTACHE_ENABLED ;;
     l) ToggleFeature LUA_SCRIPTING_ENABLED ;;
     m) ToggleFeature MQTT_ENABLED ;;
     o) ToggleFeature SFTP_ENABLED ;;
     s) ToggleFeature AWS_ENABLED ;;
     t) ToggleFeature OPENCV_ENABLED ;;
     u) ToggleFeature OPC_ENABLED ;;
     v) ToggleFeature SQL_ENABLED ;;
     x) ToggleFeature AZURE_ENABLED ;;
     y) if $LINUX; then ToggleFeature SYSTEMD_ENABLED; fi ;;
     aa) ToggleFeature SPLUNK_ENABLED ;;
     ab) ToggleFeature KUBERNETES_ENABLED ;;
     ac) ToggleFeature GCP_ENABLED ;;
     ad) ToggleFeature PROCFS_ENABLED ;;
     ae) ToggleFeature PROMETHEUS_ENABLED ;;
     af) ToggleFeature ELASTIC_ENABLED ;;
     ag) ToggleFeature GRAFANA_LOKI_ENABLED ;;
     ah) ToggleFeature COUCHBASE_ENABLED ;;
     1) ToggleFeature TESTS_ENABLED ;;
     2) EnableAllFeatures ;;
     4) ToggleFeature USE_SHARED_LIBS;;
     5) ToggleMultiOption BUILD_PROFILE;;
     6) ToggleFeature ASAN_ENABLED;;
     7) ToggleFeature MINIFI_FAIL_ON_WARNINGS;;
     p) export FEATURES_SELECTED="true" ;;
     r) if [ "$GUIDED_INSTALL" = "${TRUE}" ]; then
         export MENU="main"
       fi
       ;;
     q) exit 0;;
     *) echo -e "${RED}Please enter an option A-Z or AA-AF or 1-7...${NO_COLOR}" && sleep 2
   esac
 }

 # vim: shiftwidth=2 tabstop=2 expandtab
	#!/usr/bin/env bash
	# Licensed to the Apache Software Foundation (ASF) under one
	# or more contributor license agreements. See the NOTICE file
	# distributed with this work for additional information
	# regarding copyright ownership. The ASF licenses this file
	# to you under the Apache License, Version 2.0 (the
	# "License"); you may not use this file except in compliance
	# with the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing,
	# software distributed under the License is distributed on an
	# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	# KIND, either express or implied. See the License for the
	# specific language governing permissions and limitations
	# under the License.

	script_directory="$(cd "$(dirname "$0")" && pwd)"

	get_cmake_version(){
	CMAKE_VERSION=$(${CMAKE_COMMAND} --version \| head -n 1 \| awk '{print $3}')

	CMAKE_MAJOR=$(echo "$CMAKE_VERSION" \| cut -d. -f1)
	CMAKE_MINOR=$(echo "$CMAKE_VERSION" \| cut -d. -f2)
	CMAKE_REVISION=$(echo "$CMAKE_VERSION" \| cut -d. -f3)
	}

	# Checks if a version is smaller than another
	version_is_less_than() {
	# Parameters:
	local lhs_major=$1
	local lhs_minor=$2
	local lhs_patch=$3
	local rhs_major=$4
	local rhs_minor=$5
	local rhs_patch=$6
	# Return: true (0) if left hand side (lhs) is smaller than right hand side (rhs), otherwise return false
	if [ "$lhs_major" -lt "$rhs_major" ]; then return 0; fi
	if [ "$lhs_minor" -lt "$rhs_minor" ]; then return 0; fi
	if [ "$lhs_patch" -lt "$rhs_patch" ]; then return 0; fi

	# otherwise return
	false
	}

	add_cmake_option(){
	eval "$1=$2"
	}

	add_option(){
	BOOTSTRAP_OPTION_NAME="$1"
	DEFAULT_VALUE="$2"
	CMAKE_OPTION_NAME="$3"
	eval "$BOOTSTRAP_OPTION_NAME=$DEFAULT_VALUE"
	OPTIONS+=("$BOOTSTRAP_OPTION_NAME")
	CMAKE_OPTIONS+=("$BOOTSTRAP_OPTION_NAME:$CMAKE_OPTION_NAME")
	if [ -n "$4" ]; then
	CMAKE_MIN_VERSION+=("$BOOTSTRAP_OPTION_NAME:$4")
	fi

	if [ -n "$5" ]; then
	if [ "$5" = "true" ]; then
	DEPLOY_LIMITS+=("$BOOTSTRAP_OPTION_NAME")
	fi
	fi
	}

	add_multi_option(){
	eval "$1=$2"
	ARRAY=()
	eval "export $1_OPTIONS=()"
	for i in "${@:3}"; do
	ARRAY+=("$i")
	done
	for i in "${!ARRAY[@]}"; do
	eval "$1_OPTIONS[$i]=${ARRAY[$i]}"
	done
	}

	set_dependency(){
	DEPENDS_ON+=("$1:$2")
	}

	set_incompatible_with(){
	INCOMPATIBLE_WITH+=("$1:$2")
	INCOMPATIBLE_WITH+=("$2:$1")
	}

	print_multi_option_status(){
	feature_status=${!1}
	declare -a VAR_OPTS=()

	declare VAR_OPTS=("$1_OPTIONS[@]")
	VAR_OPTS=("$1_OPTIONS[@]")

	for option in "${!VAR_OPTS}" ; do
	if [ "${option}" = "$feature_status" ]; then
	printf "%b%s%b " "${RED}" "${option}" "${NO_COLOR}"
	else
	printf "%s " "${option}"
	fi
	done
	}

	ToggleMultiOption(){
	feature_status=${!1}
	declare -a VAR_OPTS=()

	declare VAR_OPTS=("$1_OPTIONS[@]")
	#echo -e "${RED}${feature_status}${NO_COLOR} (${VAR_OPTS_VAL})"
	VAR_OPTS=("$1_OPTIONS[@]")
	invariant=""
	first=""
	# the alternative is to loop through an array but since we're an indirected
	# copy, we'll treat this as a manual circular buffer
	for option in "${!VAR_OPTS}" ; do
	if [ -z "${first}" ]; then
	first=${option}
	fi
	if [ "${invariant}" = "next" ]; then
	eval "$1=${option}"
	invariant=""
	break
	fi
	if [ "${option}" = "$feature_status" ]; then
	invariant="next"
	fi
	done
	if [ "${invariant}" = "next" ]; then
	eval "$1=${first}"
	fi
	}



	add_dependency(){
	DEPENDENCIES+=("$1:$2")
	}

	### parse the command line arguments


	EnableAllFeatures(){
	for option in "${OPTIONS[@]}" ; do
	feature_status=${!option}
	if [ "$feature_status" = "${FALSE}" ]; then
	ToggleFeature "${option}"
	fi
	# eval "$option=${TRUE}"
	done
	}

	pause(){
	echo -n "Press [Enter] key to continue..."
	read -r _
	}


	load_state(){
	if [ -f "${script_directory}/bt_state" ]; then
	. "${script_directory}/bt_state"
	for option in "${OPTIONS[@]}" ; do
	option_value="${!option}"
	if [ "${option_value}" = "${FALSE}" ]; then
	ALL_FEATURES_ENABLED=${FALSE}
	fi
	done
	fi
	}

	echo_state_variable(){
	VARIABLE_VALUE=${!1}
	echo "$1=\"${VARIABLE_VALUE}\"" >> "${script_directory}/bt_state"
	}

	save_state(){
	echo "VERSION=1" > "${script_directory}/bt_state"
	echo_state_variable BUILD_IDENTIFIER
	echo_state_variable BUILD_DIR
	echo_state_variable TESTS_ENABLED
	echo_state_variable BUILD_PROFILE
	echo_state_variable USE_SHARED_LIBS
	echo_state_variable ASAN_ENABLED
	echo_state_variable MINIFI_FAIL_ON_WARNINGS
	for option in "${OPTIONS[@]}" ; do
	echo_state_variable "${option}"
	done
	}

	check_compatibility(){
	for option in "${INCOMPATIBLE_WITH[@]}" ; do
	OPT=${option%%:*}
	if [ "$OPT" = "$1" ]; then
	OTHER_FEATURE=${option#*:}
	OTHER_FEATURE_VALUE=${!OTHER_FEATURE}
	if [ "${OTHER_FEATURE_VALUE}" = "Enabled" ]; then
	echo "false"
	return
	fi
	fi
	done
	for option in "${DEPENDS_ON[@]}" ; do
	OPT=${option%%:*}
	if [ "$OPT" = "$1" ]; then
	OTHER_FEATURE=${option#*:}
	OTHER_FEATURE_VALUE=${!OTHER_FEATURE}
	if [ "${OTHER_FEATURE_VALUE}" != "Enabled" ]; then
	echo "false"
	return
	fi
	fi
	done
	echo "true"
	}

	verify_enable(){
	COMPATIBLE=$(check_compatibility "$1")
	if [ "$COMPATIBLE" = "true" ]; then
	verify_enable_platform "$1"
	else
	echo "false"
	fi
	}

	can_deploy(){
	for option in "${DEPLOY_LIMITS[@]}" ; do
	OPT=${option%%:*}
	if [ "${OPT}" = "$1" ]; then
	echo "false"
	fi
	done
	echo "true"
	}

	ToggleFeature(){
	VARIABLE_VALUE=${!1}
	ALL_FEATURES_ENABLED="Disabled"
	if [ "${VARIABLE_VALUE}" = "Enabled" ]; then
	eval "$1=${FALSE}"
	for option in "${DEPENDS_ON[@]}" ; do
	DEPENDENT_FEATURE=${option%%:*}
	FEATURE=${option#*:}
	if [ "$FEATURE" = "$1" ]; then
	eval "$DEPENDENT_FEATURE=${FALSE}"
	fi
	done
	else
	for option in "${CMAKE_MIN_VERSION[@]}" ; do
	OPT=${option%%:*}
	if [ "$OPT" = "$1" ]; then
	NEEDED_VER=${option#*:}
	NEEDED_MAJOR=$(echo "$NEEDED_VER" \| cut -d. -f1)
	NEEDED_MINOR=$(echo "$NEEDED_VER" \| cut -d. -f2)
	NEEDED_REVISION=$(echo "$NEEDED_VERSION" \| cut -d. -f3)
	if (( NEEDED_MAJOR > CMAKE_MAJOR )); then
	return 1
	fi

	if (( NEEDED_MINOR > CMAKE_MINOR )); then
	return 1
	fi

	if (( NEEDED_REVISION > CMAKE_REVISION )); then
	return 1
	fi
	fi
	done
	CAN_ENABLE=$(verify_enable "$1")
	CAN_DEPLOY=$(can_deploy "$1")
	if [ "$CAN_ENABLE" = "true" ]; then
	if [[ "$DEPLOY" = "true" && "$CAN_DEPLOY" = "true" ]] \|\| [[ "$DEPLOY" = "false" ]]; then
	eval "$1=${TRUE}"
	fi
	fi
	fi
	}


	print_feature_status(){
	feature_status=${!1}
	if [ "$feature_status" = "Enabled" ]; then
	echo "Enabled"
	else
	for option in "${CMAKE_MIN_VERSION[@]}" ; do
	OPT=${option%%:*}
	if [ "${OPT}" = "$1" ]; then
	NEEDED_VER=${option#*:}
	NEEDED_MAJOR=$(echo "$NEEDED_VER" \| cut -d. -f1)
	NEEDED_MINOR=$(echo "$NEEDED_VER" \| cut -d. -f2)
	NEEDED_REVISION=$(echo "$NEEDED_VERSION" \| cut -d. -f3)
	if (( NEEDED_MAJOR > CMAKE_MAJOR )); then
	echo -e "${RED}Disabled*${NO_COLOR}"
	return 1
	fi

	if (( NEEDED_MINOR > CMAKE_MINOR )); then
	echo -e "${RED}Disabled*${NO_COLOR}"
	return 1
	fi

	if (( NEEDED_REVISION > CMAKE_REVISION )); then
	echo -e "${RED}Disabled*${NO_COLOR}"
	return 1
	fi
	fi
	done
	CAN_ENABLE=$(verify_enable "$1")
	if [ "$CAN_ENABLE" = "true" ]; then
	echo -e "${RED}Disabled${NO_COLOR}"
	else
	echo -e "${RED}Disabled*${NO_COLOR}"
	fi

	fi
	}



	show_main_menu() {
	clear
	echo "****************************************"
	echo " MiNiFi C++ Main Menu."
	echo "****************************************"
	echo "A. Select MiNiFi C++ Features "
	if [ "$ALL_FEATURES_ENABLED" = "${TRUE}" ]; then
	echo " All features enabled ........$(print_feature_status ALL_FEATURES_ENABLED)"
	fi
	echo "B. Select Advanced Features "
	echo "C. Continue with selected options "
	echo -e "Q. Exit\r\n"
	}

	read_main_menu_options(){
	local choice
	echo -n "Enter choice [ A-C ] "
	read -r choice
	choice=$(echo "${choice}" \| tr '[:upper:]' '[:lower:]')
	case $choice in
	a) MENU="features" ;;
	b) MENU="advanced" ;;
	c) FEATURES_SELECTED="true" ;;
	q) exit 0;;
	*) echo -e "${RED}Please enter a valid option...${NO_COLOR}" && sleep 1
	esac
	}

	show_advanced_features_menu() {
	clear
	echo "****************************************"
	echo " MiNiFi C++ Advanced Features."
	echo "****************************************"
	echo "A. Portable Build ..............$(print_feature_status PORTABLE_BUILD)"
	echo "B. Build with Debug symbols ....$(print_feature_status DEBUG_SYMBOLS)"
	echo "C. Build RocksDB from source ...$(print_feature_status BUILD_ROCKSDB)"
	echo -e "R. Return to Main Menu\r\n"
	}

	read_advanced_menu_options(){
	local choice
	echo -n "Enter choice [ A-C ] "
	read -r choice
	choice=$(echo "${choice}" \| tr '[:upper:]' '[:lower:]')
	case $choice in
	a) ToggleFeature PORTABLE_BUILD ;;
	b) ToggleFeature DEBUG_SYMBOLS ;;
	c) ToggleFeature BUILD_ROCKSDB ;;
	r) MENU="main" ;;
	*) echo -e "${RED}Please enter a valid option...${NO_COLOR}" && sleep 1
	esac
	}



	show_supported_features() {
	clear
	echo "****************************************"
	echo " Select MiNiFi C++ Features to toggle."
	echo "****************************************"
	echo "A. Persistent Repositories .....$(print_feature_status ROCKSDB_ENABLED)"
	echo "C. libarchive features .........$(print_feature_status LIBARCHIVE_ENABLED)"
	echo "D. Python Scripting support ....$(print_feature_status PYTHON_SCRIPTING_ENABLED)"
	echo "E. Expression Language support .$(print_feature_status EXPRESSION_LANGUAGE_ENABLED)"
	echo "F. Kafka support ...............$(print_feature_status KAFKA_ENABLED)"
	echo "K. Bustache Support ............$(print_feature_status BUSTACHE_ENABLED)"
	echo "L. Lua Scripting Support .......$(print_feature_status LUA_SCRIPTING_ENABLED)"
	echo "M. MQTT Support ................$(print_feature_status MQTT_ENABLED)"
	echo "O. SFTP Support ................$(print_feature_status SFTP_ENABLED)"
	echo "S. AWS Support .................$(print_feature_status AWS_ENABLED)"
	echo "T. OpenCV Support ..............$(print_feature_status OPENCV_ENABLED)"
	echo "U. OPC-UA Support...............$(print_feature_status OPC_ENABLED)"
	echo "V. SQL Support..................$(print_feature_status SQL_ENABLED)"
	echo "X. Azure Support ...............$(print_feature_status AZURE_ENABLED)"
	if $LINUX; then
	echo "Y. Systemd Support .............$(print_feature_status SYSTEMD_ENABLED)"
	fi
	echo "AA. Splunk Support .............$(print_feature_status SPLUNK_ENABLED)"
	echo "AB. Kubernetes Support .........$(print_feature_status KUBERNETES_ENABLED)"
	echo "AC. Google Cloud Support .......$(print_feature_status GCP_ENABLED)"
	echo "AD. ProcFs Support .............$(print_feature_status PROCFS_ENABLED)"
	echo "AE. Prometheus Support .........$(print_feature_status PROMETHEUS_ENABLED)"
	echo "AF. Elasticsearch Support ......$(print_feature_status ELASTIC_ENABLED)"
	echo "AG. Grafana Loki Support .......$(print_feature_status GRAFANA_LOKI_ENABLED)"
	echo "AH. Couchbase Support ..........$(print_feature_status COUCHBASE_ENABLED)"
	echo "****************************************"
	echo " Build Options."
	echo "****************************************"
	echo "1. Enable Tests ................$(print_feature_status TESTS_ENABLED)"
	echo "2. Enable all extensions"
	echo "4. Use Shared Dependency Links .$(print_feature_status USE_SHARED_LIBS)"
	echo "5. Build Profile ...............$(print_multi_option_status BUILD_PROFILE)"
	echo "6. Create ASAN build ...........$(print_feature_status ASAN_ENABLED)"
	echo "7. Treat warnings as errors.....$(print_feature_status MINIFI_FAIL_ON_WARNINGS)"
	echo "P. Continue with these options"
	if [ "$GUIDED_INSTALL" = "${TRUE}" ]; then
	echo "R. Return to Main Menu"
	fi
	echo "Q. Quit"
	echo "* Extension cannot be installed due to"
	echo " version of cmake or other software, or"
	echo -e " incompatibility with other extensions\r\n"
	}

	read_feature_options(){
	local choice
	echo -n "Enter choice [A-Z or AA-AF or 1-7] "
	read -r choice
	choice=$(echo "${choice}" \| tr '[:upper:]' '[:lower:]')
	case $choice in
	a) ToggleFeature ROCKSDB_ENABLED ;;
	c) ToggleFeature LIBARCHIVE_ENABLED ;;
	d) ToggleFeature PYTHON_SCRIPTING_ENABLED ;;
	e) ToggleFeature EXPRESSION_LANGUAGE_ENABLED ;;
	f) ToggleFeature KAFKA_ENABLED ;;
	k) ToggleFeature BUSTACHE_ENABLED ;;
	l) ToggleFeature LUA_SCRIPTING_ENABLED ;;
	m) ToggleFeature MQTT_ENABLED ;;
	o) ToggleFeature SFTP_ENABLED ;;
	s) ToggleFeature AWS_ENABLED ;;
	t) ToggleFeature OPENCV_ENABLED ;;
	u) ToggleFeature OPC_ENABLED ;;
	v) ToggleFeature SQL_ENABLED ;;
	x) ToggleFeature AZURE_ENABLED ;;
	y) if $LINUX; then ToggleFeature SYSTEMD_ENABLED; fi ;;
	aa) ToggleFeature SPLUNK_ENABLED ;;
	ab) ToggleFeature KUBERNETES_ENABLED ;;
	ac) ToggleFeature GCP_ENABLED ;;
	ad) ToggleFeature PROCFS_ENABLED ;;
	ae) ToggleFeature PROMETHEUS_ENABLED ;;
	af) ToggleFeature ELASTIC_ENABLED ;;
	ag) ToggleFeature GRAFANA_LOKI_ENABLED ;;
	ah) ToggleFeature COUCHBASE_ENABLED ;;
	1) ToggleFeature TESTS_ENABLED ;;
	2) EnableAllFeatures ;;
	4) ToggleFeature USE_SHARED_LIBS;;
	5) ToggleMultiOption BUILD_PROFILE;;
	6) ToggleFeature ASAN_ENABLED;;
	7) ToggleFeature MINIFI_FAIL_ON_WARNINGS;;
	p) export FEATURES_SELECTED="true" ;;
	r) if [ "$GUIDED_INSTALL" = "${TRUE}" ]; then
	export MENU="main"
	fi
	;;
	q) exit 0;;
	*) echo -e "${RED}Please enter an option A-Z or AA-AF or 1-7...${NO_COLOR}" && sleep 2
	esac
	}

	# vim: shiftwidth=2 tabstop=2 expandtab