My sweet bash profile for macOS

.bash_profile

# Simple PS1 - we don't actually use this because we redefine PS1 later
if [ -n "$PS1" ]; then PS1='\h:\w \u\$ '; fi

# Make bash check it's window size after a process completes
shopt -s checkwinsize

PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:~/bin:/usr/local/go/bin"
export PATH
export GOPATH=$HOME/src/go

# Gawd I hate zsh
export BASH_SILENCE_DEPRECATION_WARNING=1


# Handy aliases
alias shred='/usr/bin/srm'
alias ls='ls -Gh'
alias grep='grep --color -E'
alias sed='sed -E'
alias vi=/usr/bin/vim
alias vim=/usr/bin/vim
# Why does macOS Catalina still ship with Python 2.7 by default..
alias python='python3'
alias youtube-dl='youtube-dl --merge-output-format mp4'

# Now we get fancy
# Print working directory after a cd.
cd() {
    if [[ $@ == '-' ]]; then
        builtin cd "$@" > /dev/null  # We'll handle pwd.
    else
        builtin cd "$@"
    fi
    echo -e "   \033[1;30m"`pwd`"\033[0m"
}


############################################
# Modified from emilis bash prompt script
# from https://github.com/emilis/emilis-config/blob/master/.bash_ps1
#
# Modified for Mac OS X by @corndogcomputer
###########################################
# Fill with minuses
# (this is recalculated every time the prompt is shown in function prompt_command):
fill="--- "
reset_style='\[\033[00m\]'
status_style=$reset_style'\[\033[0;90m\]' # gray color; use 0;37m for lighter color
prompt_style=$reset_style
command_style=$reset_style'\[\033[1;29m\]' # bold black

# Prompt variable:
PS1="$status_style"'$fill \t\n'"$prompt_style"'${debian_chroot:+($debian_chroot)}\u@\h:\w\$'"$command_style "

# Reset color for command output
# (this one is invoked every time before a command is executed):
trap 'echo -ne "\033[00m"' DEBUG

function prompt_command {
# create a $fill of all screen width minus the time string and a space:
let fillsize=${COLUMNS}-9
fill=""
while [ "$fillsize" -gt "0" ]
do
  fill="-${fill}" # fill with underscores to work on
  let fillsize=${fillsize}-1
done

# If this is an xterm set the title to user@host:dir
case "$TERM" in
  xterm*|rxvt*)
  bname=`basename "${PWD/$HOME/~}"`
  echo -ne "\033]0;${bname}: ${USER}@${HOSTNAME}: ${PWD/$HOME/~}\007"
;;
  *)
;;
esac
}
PROMPT_COMMAND=prompt_command

# Protect ourselves from some self-inflicted hamr
function safe_rm() {
  local path
  for path in "$@"; do
    # ignore any arguments
    if [[ "$path" = -* ]]; then :
    else
      local dst=${path##*/}
      # append the time if necessary
      while [ -e ~/.Trash/"$dst" ]; do
        dst="$dst "$(date +%H-%M-%S)
      done
      mv "$path" ~/.Trash/"$dst"
    fi
  done
}


# This is redundant with adding -G to the ls alias
# from http://theappleblog.com/2009/03/26/terminal-tips-using-the-command-line-with-style/
export CLICOLOR=1
export LSCOLORS=ExFxCxDxBxegedabagacad


# Simple little function for encrypting files with AES CBC
function encrypt {
  if [ "$1" = "" ]; then
    echo "Usage: encrypt filename"
  elif [ -d "$1" ]; then
    echo ""$1" is a directory"
  elif [ -L "$1" ]; then
    echo ""$1" is a symbolic link"
  elif ! [ -r "$1" ]; then
    echo ""$1" is not readable"
  else
    /usr/bin/openssl aes-256-cbc -salt -in "$1" -out "$1".aes
      if [ $? -eq 0 ] ; then
        echo "encryted file: "$1".aes"
      fi
  fi
}

function decrypt {
  if [ "$1" = "" ] || [ "${1##*.}" != aes ]; then
    echo "Usage: decrypt filename.aes"
  else
    /usr/bin/openssl aes-256-cbc -d -salt -in "$1" -out "${1%.aes}" 2>/dev/null
      if [ $? -eq 0 ] ; then
        echo "decryted file: ${1%.aes}"
      else
        /bin/rm "${1%.aes}"
        echo -e "bad decrypt, possible incorrect password \n(${1%.aes} deleted)"
      fi
  fi
}