#!/usr/bin/env zsh
# Eryn Wells <eryn@erynwells.me>

function init_configure_ls
{
    local has_gnu_ls
    local ls_options

    if [[ ! -e "$1" ]]; then
        ShellLog -l error 'Missing required path to ls binary'
        return
    fi

    if $1 --version 2>&1 | grep GNU 1>/dev/null; then
        has_gnu_ls=1
        ls_options='--color=auto'
    else
        has_gnu_ls=0
        ls_options='-G'
    fi

    ShellLog -l debug "Setting up aliases for $1"
    alias ls="$1 $ls_options"
    alias la="$1 -A $ls_options"
    alias ll="$1 -l $ls_options"
    alias l.="$1 -d $ls_options .*"

    local dircolors_bin=`whence -p dircolors || whence -p gdircolors`
    if [[ $has_gnu_ls -eq 1 && -n "$dircolors_bin" ]]; then
        if [[ -e "$HOME/.dircolors/$SYS.cfg" ]]; then
            dircolors="$HOME/.dircolors/$SYS.cfg"
        else
            dircolors="$HOME/.dircolors/default.cfg"
        fi

        ShellLog -l debug "Setting up dircolors: `basename $dircolors`"
        eval `$dircolors_bin $dircolors`
    fi
}

init_configure_ls "$@"