As simple bash profile with colorization

.bash_profile

# terminal color
export PS1="\[\033[00;35m\][GPU_Andrew] \[\033[00:32m\]\\u:\\W\\$\[\033[00m\] "

# alternative
# export PS1="\[\033[00;36m\][\\d, \\t] \[\033[00:32m\]\\u:\\W\\$\[\033[00m\] "

# vi as vim
alias vi=vim

# alias for ssh procy (uncomment if needed)
# proxy_on() {
#     ssh -fN "$@"
# }

# proxy_check() {
#     ssh -O check "$@"
# }

# proxy_off() {
#     ssh -O exit "$@"
# }