bash_profile.sh

#!/bin/sh

# load shared shell configuration
source ~/.shprofile

# check if this is a login and/or interactive shell
[ "$0" = "-bash" ] && export LOGIN_BASH=1
echo "$-" | grep -q "i" && export INTERACTIVE_BASH=1

# run bashrc if this is a login, interactive shell
if [ -n "$LOGIN_BASH" ] && [ -n "$INTERACTIVE_BASH" ]
then
  source ~/.bashrc
fi

# Set HOST for ZSH compatibility
export HOST="$HOSTNAME"

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# Enable history appending instead of overwriting.
shopt -s histappend

# Save multiline commands
shopt -s cmdhist

# Correct minor directory changing spelling mistakes
shopt -s cdspell

# Bash completion
[ -f /etc/profile.d/bash-completion ] && source /etc/profile.d/bash-completion
[ -f ~/.git-completion.bash ] && source ~/.git-completion.bash

if type brew &>/dev/null; then
  for COMPLETION in $(brew --prefix)/etc/bash_completion.d/*
  do
    [[ -f $COMPLETION ]] && source "$COMPLETION"
  done
  if [[ -f $(brew --prefix)/etc/profile.d/bash_completion.sh ]];
  then
    source "$(brew --prefix)/etc/profile.d/bash_completion.sh"
  fi
fi

# Colorful prompt
if [ "$USER" = "root" ]
then
  # PS1='\[\033[01;35m\]\h\[\033[01;34m\] \W #\[\033[00m\] '
  PS1='\[\e[0;31m\][\u@\h \W]\$\[\e[0m\] '
elif [ -n "${SSH_CONNECTION}" ]
then
  # PS1='\[\033[01;36m\]\h\[\033[01;34m\] \W #\[\033[00m\] '
  PS1='\[\e[0;31m\][\u@\h \W]\$\[\e[0m\] '
else
  # PS1='\[\033[01;32m\]\h\[\033[01;34m\] \W #\[\033[00m\] '
  PS1='\[\e[1;32m\][\u@\h \W]\$\[\e[0m\] '
fi

# only set key bindings on interactive shell
if [ -n "$INTERACTIVE_BASH" ]
then
  # fix delete key on macOS
  [ "$MACOS" ] && bind '"\e[3~" delete-char'
fi