mac用
.bash_profile
cd test completion
bind "set completion-ignore-case on"
color setting
export PS1='[\[\033[01;38m\]\u\[\033[00m\]@\[\033[01;32m\]\h\[\033[00m\]:\[\033[01;36m\]\w\[\033[00m\]]\$'
export CLICOLOR=1
export LSCOLORS=DxGxcxdxCxcgcdabagacad
or
# export LSCOLORS=ExFxCxDxBxegedabagacad