.bashrc

# My changes [ begin ] ---------------------------------------------------------------------------

# The various escape codes that we can use to color our prompt.
        RED="\[\033[0;31m\]"
     YELLOW="\[\033[1;33m\]"
      GREEN="\[\033[1;32m\]"
       BLUE="\[\033[1;34m\]"
     PURPLE="\[\033[0;35m\]"
  LIGHT_RED="\[\033[1;31m\]"
LIGHT_GREEN="\[\033[1;32m\]"
      WHITE="\[\033[1;37m\]"
 LIGHT_GRAY="\[\033[0;37m\]"
 COLOR_NONE="\[\e[0m\]"

# Determine active Python virtualenv details.
function set_virtualenv () {
    if test -z "$VIRTUAL_ENV"
    then
        PYTHON_VIRTUALENV=""
    else
        PYTHON_VIRTUALENV="venv:${GREEN}`basename \"$VIRTUAL_ENV\"`${COLOR_NONE}  "
    fi
}

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

function set_git_branch() {
    # Get the name of the branch.
    branch=$(parse_git_branch)
    if [ "$branch" == "" ]
    then
        BRANCH=""
    else
        # Set the final branch string.
        BRANCH="git:${YELLOW}${branch}${COLOR_NONE}  "
    fi
  
}

function set_bash_prompt () {
    set_git_branch
    set_virtualenv
    if [ "$BRANCH" == "" ] && [ "$PYTHON_VIRTUALENV" == "" ]; then
        magic_number=9
    else
        if [ ! "$BRANCH" == "" ] && [ ! "$PYTHON_VIRTUALENV" == "" ]
        then
            magic_number=55
        else
            magic_number=32
        fi
    fi

    PS1="$(printf "%*s" $(($(tput cols)-${#PWD}-${#BRANCH}-${#PYTHON_VIRTUALENV}+${magic_number})) "" | sed "s/ / /g") ${BRANCH}${PYTHON_VIRTUALENV}[${BLUE}\w${COLOR_NONE}]\n"
    PS1+="    ${GREEN}>${COLOR_NONE} "

}

# --- For Elementary OS
precmd() { set_bash_prompt; }

# --- For Mac OS
# PROMPT_COMMAND=set_bash_prompt

export VIRTUAL_ENV_DISABLE_PROMPT=1

# This path can be found with `which python3`
export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3

export WORKON_HOME=~/Projects/.virtualenvs

. /usr/local/bin/virtualenvwrapper.sh

# Check for separate file with aliases
if [ -f ~/.bash_aliases ]; then
. ~/.bash_aliases
fi

# My changes [ end ] -----------------------------------------------------------------------------


# My changes in ~/.bash_profile for MAC OS [ begin ] ---------------------------------------------

source ~/.bashrc

export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8


# Tell ls to be colourful
export CLICOLOR=1
export LSCOLORS=Exfxcxdxbxegedabagacad

# Tell grep to highlight matches
export GREP_OPTIONS='--color=auto'

# Tell terminal to store only unique commands
export HISTCONTROL=ignoredups

# brew install git bash-completion
[ -f /usr/local/etc/bash_completion ] && . /usr/local/etc/bash_completion

# brew install pyenv
export PATH="/Users/samitnuk/.pyenv:$PATH"
eval "$(pyenv init -)"

# My changes in ~/.bash_profile for MAC OS [ end ] -----------------------------------------------