.addvar~simple

#!/bin/zsh

QTS="\""
startsWithDash "${1}" && [[ ${1//-/} = 's' ]] && QTS="'" && shift

[[ ${SHLVL} -gt 1 ]] && source ~/bin/.functions

SCRIPTNAME="$(basename $0)"

CURR_SHELL_VARS=${${3}:-${SHELL_VARS}}
# add alias like
# alias addvar='source addvar'

[[ ${SHLVL} -eq 1  ]] && [[  -z $(alias ${SCRIPTNAME}) ]] && addalias ${SCRIPTNAME} "source ${SCRIPTNAME}" && update_aliases

_addvar() {
    SZ_EXPORT='export '

    if [ $# -eq 0 ] ||  [ $# -lt 2 ]; then
        echo "$# is $((2-$#)) too few"
        echo "Usage: ${SCRIPTNAME} name value"
        echo "addalias ${SCRIPTNAME} 'source ${SCRIPTNAME}'"
        return 1
    else
        PNAME="${1//-/_}"
        PNAME=$(uppercase ${PNAME})
        PVALUE="${2}"
        ! string_contains $PVALUE "(" && ! startsWith $PVALUE '"' && ! endsWith $PVALUE '"' && PVALUE=${PVALUE// /\\ }
    fi

    LASTCHAR=${PNAME[$#PNAME]}

    [[ "$LASTCHAR" = "+" ]] && SZ_EXPORT=''

    echo "${SZ_EXPORT}${PNAME}=${QTS}${PVALUE//\\/}${QTS}" >> $CURR_SHELL_VARS
    source $CURR_SHELL_VARS
}

_addvar ${@}