My whole bash

.bash_profile

# for folder color
export TERM="xterm-color"
export CLICOLOR=1
export LSCOLORS=ExFxCxDxBxegedabagacad

# maven
export M2_HOME=/usr/local/apache-maven-3.2.3
export M2=$M2_HOME/bin
export PATH=$M2:$PATH

# java
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home
export PATH=$JAVA_HOME/bin:$PATH

# scala
export SCALA_HOME=/Library/scala-2.11.6
export PATH=$SCALA_HOME/bin:$PATH

# vertx.temp
export VERTX_HOME='/Users/sukkyu/vert.x-2.1.5'
export PATH=$VERTX_HOME/bin:$PATH
export PATH=/usr/local:/usr/local/sbin:$PATH

# gradle
export GRADLE_HOME=/usr/local/gradle-2.4
export GRADLE_OPTS="-Dfile.encoding=UTF-8 -Xmx512m -XX:PermSize=64m -XX:MaxPermSize=256m"
export PATH=$GRADLE_HOME/bin:$PATH

# alias
alias ls="ls -FG"
alias h=history

# MacPorts Installer addition on 2012-06-27_at_18:46:27: adding an appropriate PATH variable for use with MacPorts.
export PATH=/opt/local/bin:/opt/local/sbin:$PATH
# Finished adapting your PATH environment variable for use with MacPorts.

#PS1='$PWD$ '

# do lazygit 'commit message'
function lazygit() {
    sudo git add .
    sudo git commit -a -m "$1"
    sudo git push
}

# for bash shell.
YELLOW="\[\033[0;33m\]"
NO_COLOR="\[\033[0m\]"
GREEN="\[\033[0;32m\]"

PS1="$GREEN\w$YELLOW\$(parse_git_branch)$NO_COLOR\$ "

function parse_git_branch () {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}