13 PROMPT_COMMAND=' 14 if (($?)); then 15 warn="^[[31mWARNING^[[m" 16 else 17 warn= 18 fi 19 date=`date` 20 PS1="\[^[[s\]\[^[[$(($COLUMNS-28))C\]\[^[[0;33m$date\]\[^[[u\]\[^[[0;31m$warn\]\[^[[0;32m[\]\[^[[1;33m\u\]\[^[[0;32m@\]\[^[[1;36m\w\]\[^[[0;32m]\$\] 21 '
i changed PROMPT_COMMAND to this as you said, it fixes what i mentioned earlier, but produces more problem, like when i type one character and then use BACKSPACE to delete it, the entire promt is gone, and again bring me to the begining of the line, also when i use ^R to search for history command, the prompt is destroyed too...
