A simple Android developer basic file.

global.sh

#!/bin/bash

# ------------------------------------------------------------------------------
# This is a configuration file to set up a clean and safe development environment.
# To use this file, you need to source it (add a call in your ~/.bashrc file
# for example) then you can simply run functions
# Contact renaudmathieu.fr if you have any question.
# ------------------------------------------------------------------------------

# ------------------------------------------------------------------------------
# Environment variables
# ------------------------------------------------------------------------------

# Android SDK
SDK=${HOME}/Library/Android/sdk
SDK_PLATFORM=${SDK}/platform-tools
SDK_TOOLS=${SDK}/tools

# Android NDK
NDK=${HOME}/Library/Android/android-ndk-r10e

# Gradle
#GRADLE=${HOME}/Library/Gradle/gradle-2.5/bin

# GSUTIL
GSUTIL=${HOME}/Library/gsutil

# Personal scripts and tools
SCRIPTS=${HOME}/Documents/scripts

export PATH=${PATH}:
export PATH+=${SCRIPTS}:
export PATH+=${SDK}:
export PATH+=${SDK_PLATFORM}:
export PATH+=${SDK_TOOLS}:
export PATH+=${NDK}:
export PATH+=${GRADLE}:
export PATH+=${GSUTIL}:

export ANDROID_HOME=${SDK}
export ANDROID_NDK=${NDK}

# Node Version Manager
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"

# PS1
source /usr/local/git/contrib/completion/git-completion.bash
source /usr/local/git/contrib/completion/git-prompt.sh

# Java config
export JAVA7_HOME=$(/usr/libexec/java_home -v 1.7)
export JAVA8_HOME=$(/usr/libexec/java_home -v 1.8)

# ------------------------------------------------------------------------------
# Aliases
# ------------------------------------------------------------------------------

alias pylogcat="python ~/Documents/scripts/pylogcat.py"
alias log="pidcat com.renaudmathieu.beta"

# Git
alias repo_clean="git remote update origin --prune && git branch --merged development | grep -v development | xargs git branch -d"
alias repo_check="git for-each-ref --sort=committerdate --format='%(refname:short) * %(authorname) * %(committerdate:relative)' refs/remotes/ | column -t -s '*'."
#git diff --name-only checkstyle $(git merge-base checkstyle development) # Get modified files in a branch

# Android
alias adbclear="adb shell pm clear com.renaudmathieu.beta"
alias adbactivities="adb shell dumpsys activity | grep -i 'run' | grep -i 'com.renaudmathieu.beta'"

# ------------------------------------------------------------------------------
# Functions
# ------------------------------------------------------------------------------


# -----------------------------------------------------------------------------
# Miscellaneous
# -----------------------------------------------------------------------------
export PS1='\[\e[0m\]$yyy\[\e[01;30m\]\t `if [ $? = 0 ]; then echo "\[\e[32m\]✔"; else echo "\[\e[31m\]✘"; fi` \[\e[31m\]($(__git_ps1 "%s"))\[\e[00m\] \[\e[0;96m\]\w\[\e[00m\]$ '

Add this in your .bashrc or .profile file

if [ -n "$BASH_VERSION" ]; then
  # include my personal script if it exists
  if [ -f ~/Documents/scripts/global.sh ]; then
    . ~/Documents/scripts/global.sh
  fi
fi