vesta/bin/v_list_sys_users

#!/bin/bash
# info: list system users
# options: [format]
#
# The function for obtaining the list of system users.


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

# Argument defenition
format=${1-shell}

# Includes
source $VESTA/func/main.sh

# Json function
json_list_users() {
    users=$(grep @ /etc/passwd|cut -f 1 -d :)
    int_counter=$(echo "$users" | wc -l)
    i=1
    echo '['
    for user in $users; do
        if [ "$i" -lt "$int_counter" ]; then
            echo -e  "\t\"$user\","
        else
            echo -e  "\t\"$user\""
        fi
        (( ++i))
    done
    echo "]"
}

# Shell function
shell_list_users() {
    if [ -z "$nohead" ]; then
        echo "USERS"
        echo "----------"
    fi
    for user in $(grep @ /etc/passwd|cut -f 1 -d :); do
        echo "$user"
    done
}


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

# Listing domains
case $format in 
    json)   json_list_users ;;
    plain)  nohead=1; shell_list_users ;;
    shell)  shell_list_users ;;
    *)      check_args '1' '0' '[format]' ;;
esac


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

exit