vesta/bin/v-list-sys-languages

#!/bin/bash
# info: list system users
# options: [FORMAT]
#
# The function for obtaining the list of system users without
# detailed information.


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

# Argument definition
format=${1-shell}

# Includes
source $VESTA/func/main.sh

# JSON list function
json_list() {
    objects=$(echo "$languages" |wc -l)
    i=1
    echo '['
    for lang in $languages; do
        if [ "$i" -lt "$objects" ]; then
            echo -e  "\t\"$lang\","
        else
            echo -e  "\t\"$lang\""
        fi
        (( ++i))
    done
    echo "]"
}

# SHELL list function
shell_list() {
    echo "LANGUAGE"
    echo "--------"
    for lang in $languages; do
        echo "$lang"
    done
}

# PLAIN list function
plain_list() {
    for lang in $languages; do
        echo "$lang"
    done
}

# CSV list function
csv_list() {
    echo "LANGUAGE"
    for lang in $languages; do
        echo "$lang"
    done
}


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

# Defining language list
languages=$(ls $VESTA/web/inc/i18n/ |cut -f 1 -d .)

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


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

exit