#!/bin/bash
#
# Install vcpkg package management system.
# Script to find a flag in an array of arguments.

split() {
    # Split needle by a value (`=`) if present.
    echo "${1}" | cut -d '=' -f 1
}

find() {
    # Find if an element if present in an array.
    local needle=$(split "${1}")
    local haystack=("${@:2}")
    local item
    for item in "${haystack[@]}"; do
        item=$(split "${item}")
        if [ "${needle}" = "${item}" ]; then
            return 0
        fi
    done

    return 1
}