PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND; }'printf "\033]0;%s@%s:%s\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/\~}"'
print -Pn "\e]0;${(q)1}\e\\"
folder name path
PS1="\[\e]0;\u@\h: \w\a\]$PS1"
current running cmd
trap 'echo -ne "\e]0;$BASH_COMMAND\007"' DEBUG
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