# calculator

export ZCALC_HISTFILE="${HOME}/.zcalc_history"

autoload -U zcalc

function __calc {
    zcalc -f -e "$*"
}
aliases[calc]='noglob __calc'
aliases[=]='noglob __calc'


function accept-line() {
    if [[ $BUFFER =~ '^[ ]?\(?[-+]?[0-9]+[^a-zA-Z]+' ]]; then
        echo
        test "$BUFFER[1]" != " " && print -S -- "$BUFFER"  # saving the command to history
        __calc "$BUFFER" | sed 's/\.$//'
        BUFFER=
    fi
    zle .$WIDGET
}

zle -N accept-line

# vim: ft=zsh