vesta/bin/v-list-database-types

#!/bin/bash
# info: list supported database types
# options: [FORMAT]
#
# The function for obtaining the list of database types.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument definition
format=${1-shell}

# Includes
source $VESTA/func/main.sh
source $VESTA/conf/vesta.conf

# JSON list function
json_list() {
    objects=$(echo "${DB_SYSTEM//,/ }" |wc -w)
    i=1
    echo '['
    for type in ${DB_SYSTEM//,/ }; do
        echo -n '    "'$type'"'
        if [ "$i" -lt "$objects" ]; then
            echo ','
        else
            echo
        fi
        ((i++))
    done
    echo "]"
}

# SHELL list function
shell_list() {
    echo -e "TYPE\n----"
    echo "$DB_SYSTEM" |sed -e "s/,/\n/"
}

# PLAIN list function
plain_list() {
    for type in ${DB_SYSTEM//,/ }; do
        echo "$type"
    done
}

# CSV list function
csv_list() {
    echo "TYPE"
    for type in ${DB_SYSTEM//,/ }; do
        echo "$type"
    done
}


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Listing data
case $format in
    json)   json_list ;;
    plain)  plain_list ;;
    csv)    csv_list ;;
    shell)  shell_list;;
esac


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit