# `.bash_profile` 或 `.bash_rc` [TOC] ###### tags: `*nix` `cli` --- ## `PS1` ### non-root ```bash PS1='\e[1;32m\]\u\e[1;30m\]@\e[0;32m\]\H\e[1;30m\]:\e[1;34m\]\w\e[1;37m\]\$\e[0m\] ' ``` ### root ```bash PS1='\e[1;31m\]\u\e[1;30m\]@\e[0;31m\]\H\e[1;30m\]:\e[1;34m\]\w\e[1;37m\]\$\e[0m\] ' ``` ## `alias` ### `date` ```bash alias date='date "+%Y/%m/%d (%V) %a %T.%N%P %Z = %s"' ``` ### `grep` ```bash alias grep='grep --color=auto' ``` ### `ls` ```bash alias ls='ls --color=auto --time-style="+%F %r"' ```