#!/bin/bash

# Versión simplificada y adaptada de bash-slugify
# https://github.com/brutus/bash-slugify
slugify () {
    local name="$@"
    local gluechars='-_. '
    local safechars="${gluechars}a-zA-Z0-9"

    # convert to lowercase
    name=$(echo "${name}" | tr A-ZÄÖÜ a-zäöü)

    # remove special chars
    name=$(echo "${name//[^${safechars}]/}")

    # consolidate spaces
    name=$(echo "${name}" | tr -s '[:space:]')

    # replace spaces with dashes
    name=$(echo "${name}" | tr ' ' '-')

    # remove spaces around dashes and underscores
    name=$(echo "${name// -/-}")
    name=$(echo "${name//- /-}")
    name=$(echo "${name// _/_}")
    name=$(echo "${name//_ /_}")

    # trim spaces
    name=$(echo "${name}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

    # replace special chars
    name=$(echo "${name//[^${safechars}]/$REPLACEMENT_CHAR}")

    ## REPLACE SPACES
    name=$(echo "${name// /$SPACE_CHAR}")

    # return slug
    echo "${name}"
}

echo $(slugify "$@")