.addvar~evo

#!/bin/zsh


QTS="\""
KEEP=false
startsWithDash "${1}" && [[ ${1//-/} = 's' ]] && QTS="'" && shift
startsWithDash "${1}" && [[ ${1//-/} = 'a' ]] && QTS="" && shift
startsWithDash "${1}" && [[ ${1//-/} = 'k' ]] && KEEP=true && shift

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

SCRIPTNAME="$(basename $0)"
CURR_SHELL_VARS="${SHELL_VARS}"
startsWithDash ${1} && ([[ ${1/-/} = 't' ]] || [[ ${1/-/} = '-target' ]]) && [[ -w "${2}" ]] && CURR_SHELL_VARS="${2}" && source ${CURR_SHELL_VARS} && shift 2
# add alias like
# alias addvar='source addvar'

#[[ ${SHLVL} -eq 1  ]] && [[  -z $(alias ${SCRIPTNAME}) ]] && addalias ${SCRIPTNAME} "source ${SCRIPTNAME}" && update-aliases
alias-exists -a ${SCRIPTNAME}

_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:-$(pbpaste)}"
        [[ $# -eq 1 ]] && startsWith $PVALUE '"' && endsWith $PVALUE '"' && PVALUE=${PVALUE[2,-2]} 
        ! string_contains $PVALUE "(" && ! startsWith $PVALUE '"' && ! endsWith $PVALUE '"' && PVALUE=${PVALUE// /\\ }
    fi

    LASTCHAR=${PNAME[$#PNAME]}

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

    if ${KEEP}
    then
        echo "${SZ_EXPORT}${PNAME}=${QTS}${PVALUE}${QTS}" >> $CURR_SHELL_VARS
    else
        echo "${SZ_EXPORT}${PNAME}=${QTS}${PVALUE//\\/}${QTS}" >> $CURR_SHELL_VARS
    fi

    ARR_SHA512=($(sha512sum "${CURR_SHELL_VARS}"))
    PATH2SHA512="${TMPDIR}/$(filename ${CURR_SHELL_VARS//\./})"
    echo ${ARR_SHA512[1]} > ${PATH2SHA512}
#    source $CURR_SHELL_VARS
}

_addvar ${@}

# source $CURR_SHELL_VARS