my mac pro .bash_profile configuration

.bash_profile

#   -------------------------------------------------------------------------- #
#   Welcome Message
#   -------------------------------------------------------------------------- #
    echo "Hi Yann! Welcome back!"

#   -------------------------------------------------------------------------- #
#
#  Description:  This file holds all my BASH configurations and aliases
#
#  Sections:
#  1.  Environment Configuration
#  2.  set paths
#  3.  alias
#  4.  Searching
#  5.  Process Management
#  6.  Networking
#  7.  System Operations & Information
#  8.  Web Development
#  9.  Reminders & Notes
#  10. Scripts
#
#   -------------------------------------------------------------------------- #

#   -------------------------------------------------------------------------- #
#   1. ENVIRONMENT CONFIGURATION
#   -------------------------------------------------------------------------- #
#   Set the JAVA_HOME system environment variable
    export JAVA_HOME=$(/usr/libexec/java_home)

#   set the ANDROID_HOME system environment variable
    export ANDROID_HOME=/usr/local/share/android-sdk
    #export ANDROID_HOME=/Users/yann/Library/Android/sdk
    export ANDROID_SDK_ROOT=$ANDROID_HOME

#   get and set database path from heroku app
    export DATABASE_URL=$(heroku config:get DATABASE_URL -a web-server-reports)
    #export DATA_URL=jdbc:postgresql://localhost:500/$(whoami)

#   -------------------------------------------------------------------------- #
#   2. SET PATHS
#   -------------------------------------------------------------------------- #
#   node@8 is keg-only, which means it was not symlinked into /usr/local,
#   because macOS provides libicucore.dylib (but nothing else).
#   export PATH="/usr/local/opt/node@8/bin:$PATH"

#   node path install from nodejs download page /usr/local/bin/node
#   and npm /usr/local/bin/npm
#   export PATH="/usr/local/bin"
    export PATH="/usr/local/bin:/usr/local/sbin:$PATH"

#   Add Visual Studio Code (code)
    export PATH="$PATH:/Applications/Visual Studio Code.app/Contents/Resources/app/bin"

#   setting path for Posgres app
    export PATH="/Applications/Postgres.app/Contents/Versions/latest/bin:$PATH"

#   Setting PATH for Python 3.6
#   The original version is saved in .bash_profile.pysave
    PATH="/Library/Frameworks/Python.framework/Versions/3.6/bin:${PATH}"
    export PATH

#   -------------------------------------------------------------------------- #
#   3. ALIAS
#   -------------------------------------------------------------------------- #
#   add alias for Komodo IDE 11 & use Komodo from the command-line
    alias komodo='open -a "Komodo Edit 11"'

#   add alias so that the python command on termanl refers to Python 3.6
    alias python=python3

#   add alias so that the pip command on terminal refers to pip3
    alias pip=pip3

#   -------------------------------------------------------------------------- #
#   10. Scripts
#   -------------------------------------------------------------------------- #
#   Install Git: brew install git
#   Install bash-completion: brew install bash-completion
#   Add bash-completion script for git auto completion
    if [ -f $(brew --prefix)/etc/bash_completion ]; then
      . $(brew --prefix)/etc/bash_completion

      # config command prompt "in Prompt String 1" - PS1
      export PS1='\u:\W$(__git_ps1 "(%s)") $ '
    fi

#   -------------------------------------------------------------------------- #