我的自启动脚本

# [ "$BASH" = "" ] && return
export PS1='\u:\w\$ '
# source system wide aliases
alias qemu='sudo qemu'
alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'
alias ..='cd ..'
alias ll='ls -l'
alias la='ls -aF'
alias ls='ls --color=auto -NF --show-control-chars'

CVSROOT=~/cvsroot
export CVSROOT

if [ ! -f /tmp/.startx.sxzzsf.tag ]; then
        touch /tmp/.startx.sxzzsf.tag
        time=5
        trap " echo -n " 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
        stty -icanon -echo
        while test $time -gt 0; do
 echo -n -e "Start X window in $time seconds, 'x' to start immediately and others to skip. \r"
 eval read -n 1 -t 1 var && break
 let time=$time-1
        done
        stty icanon echo
        if [ $time = 0 ] || [ "$var" = "x" ] ; then
 unset time var
 echo "We are now starting X window "
 trap 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

 startx
        fi
        unset time var
        echo
        trap 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
fi