Settings for the environmental variable ARCHI, whose value is one of "linux", "cygwin", and "dummy"

archi.zsh

# settings for ARCHI

if [ -f $ZDOTDIR/.archi.linux ]; then export ARCHI="linux"
elif [ -f $ZDOTDIR/.archi.cygwin ]; then export ARCHI="cygwin"
elif [ -f $ZDOTDIR/.archi.dummy ]; then export ARCHI="dummy"
elif which uname > /dev/null; then
    case "`uname -sr`" in
  Linux*);  export ARCHI="linux"  ; touch $ZDOTDIR/.archi.$ARCHI ;;
	CYGWIN*); export ARCHI="cygwin" ; touch $ZDOTDIR/.archi.$ARCHI ;;
	*);       export ARCHI="dummy"  ; touch $ZDOTDIR/.archi.$ARCHI ;;
    esac
else
    export ARCHI="dummy"
fi