#!/usr/bin/env bash

function add-path {
    dir="$1"
    if [[ $PATH =~ "$dir" ]]; then
        return
    fi
    if [[ -d $dir ]]; then
        PATH=$dir:$PATH
    fi
}

add-path /usr/local/go/bin
add-path ~/.bin
add-path ~/.cargo/bin
add-path ~/.local/bin
add-path ~/bin
add-path ~/go/bin
add-path ~/opt/bin

unset -f add-path