change prompt appearance

.prompt.bash

function parse_git_branch {
           git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
   }
export PS1="[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w \$(parse_git_branch) \d \A \n\\$ \[\033[00m\]

# /etc/profile.d/history.sh
export HISTTIMEFORMAT='%F %T '
export HISTSIZE=2000
export HISTFILESIZE=100000
export HISTIGNORE='history:pwd:ls:ls *:ll:w:top:df *'      # 保存しないコマンド
export HISTCONTROL=ignoreboth                              # 空白、重複履歴を保存しない
export PROMPT_COMMAND='history -a; history -c; history -r' # 履歴のリアルタイム反映

# bash_profile
export PS1="\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\W \$(parse_git_branch) \d \A \n\\$ \[\033[00m\]"
export HOSTALIASES=~/.hosts