dot_bash_profile

#-------------------------------------------------------------------------------
# ~/.bash_profile
#-------------------------------------------------------------------------------
# (1) Setting Environment Variables: Defining system-wide environment variables
#     like PATH, EDITOR, or similar which need to be set once and inherited by
#     all subsequent processes, including GUI applications and non-login shells
# (2) Running Login-Specific Commands: Executing commands that should only run
#     when a user logs in, such as displaying the message of the day (MOTD)
#-------------------------------------------------------------------------------


#-------------------------------------------------------------------------------
# More unix-y, posix, GNU, "standardish" type stuff
#-------------------------------------------------------------------------------

export LC_ALL='en_US.UTF-8'
export LANG='en_US.UTF-8'
export LANGUAGE='en'

export TZ='America/Kentucky/Louisville'

export PAGER=less
export LESS='-SRXF'

if command -v vim &> /dev/null ; then
  export EDITOR=vim
elif command -v vi &> /dev/null ; then
  export EDITOR=vi
fi

# Preferred editor for local and remote sessions
#if [[ -n $SSH_CONNECTION ]]; then
#  export VISUAL='vim'
#  export EDITOR='vim'
#else
#  if [[ $OSTYPE =~ darwin.* ]]; then
#    export VISUAL='mvim -f'
#  else
#    export VISUAL='vim'
#  fi
#  export EDITOR='vim'
#fi


#-------------------------------------------------------------------------------
# XDG_* environment variables. Arguably these don'really need to be set but I'm
# explicitly setting them because on occasion I've felt, IMHO, that different
# apps have misbehaved in their absence.  My experience seems to be that newer
# apps that say they support these do well and that older apps that have
# adopted them on have varying results.
#-------------------------------------------------------------------------------
export XDG_DATA_HOME="$HOME/.local/share"
export XDG_CONFIG_HOME="$HOME/.config"
export XDG_STATE_HOME="$HOME/.local/state"


#-------------------------------------------------------------------------------
# PATH management
#-------------------------------------------------------------------------------
x="~/.local/bin/"
x+=":/bin:/sbin"
x+=":/usr/bin:/usr/sbin"
x+=":/usr/local/bin:/usr/local/sbin"
if [[ $OSTYPE =~ darwin.* ]]; then
  x+=":/Applications/Visual Studio Code.app/Contents/Resources/app/bin"
  x+=":/Applications/MacVim.app/Contents/bin"
fi
if [[ -n $PATH ]]; then
  x="$x:$PATH"
fi
export PATH=$x
unset x

# dedup PATH because of 'x="$x:$PATH"' above
seen=()
IFS=':'
for value in ${PATH[@]}
do
  if ! [[ "${seen[@]}" =~ [[:space:]]"$value"[[:space:]] ]]; then
    seen+=("$value")
  fi
done

dedupped_path=''
for value in "${seen[@]}"
do
  dedupped_path+=$value
  dedupped_path+=':'
done
export PATH=${dedupped_path%?}
unset seen
unset dedupped_path
IFS=' '


#-------------------------------------------------------------------------------
# MANPATH
#-------------------------------------------------------------------------------

if command -v manpath &> /dev/null; then 
  # if manpath command exists use it to set, possibly overwriting, the MANPATH
  export MANPATH=$(manpath) 
elif [[ -z "$MANPATH" ]] ; then
  # if the manpath command is not found and the MANPATH environment variables
  # is unset then set MANPATH to a reasonable default value
  export MANPATH="$XDG_DATA_HOME/man:/usr/share/man:/usr/local/share/man:/usr/man"
fi
# NOTE: MANPATH manipulations below assumes MANPATH is set and exported

if command -v bat &> /dev/null; then 
  export MANPAGER="sh -c 'col -bx | bat -l man -p'"
fi


#-------------------------------------------------------------------------------
# My cobbled .cloudinstance management
# interacts with prompt so keep this above prompt management
#-------------------------------------------------------------------------------
# if [[ -f .cloudinstance ]]; then
#   H=$(TZ="America/Kentucky/Louisville" date +%H)
#   when=$(date --date='TZ="America/Kentucky/Louisville" 00:00 today' --utc +"%H:%M")
#   if (( ${H#0} < 18 )); then
#     when=$(date --date='TZ="America/Kentucky/Louisville" 18:00 today' --utc +"%H:%M")
#   fi
#   TZ='Etc/UTC' sudo shutdown ${when} --no-wall
# fi


#-------------------------------------------------------------------------------
# AWS [https://aws.amazon.com/]
#-------------------------------------------------------------------------------
# https://docs.aws.amazon.com/sdkref/latest/guide/feature-smart-config-defaults.html
export AWS_DEFAULTS_MODE="standard"
# https://docs.aws.amazon.com/cli/latest/userguide/cli-usage-pagination.html#cli-usage-pagination-clientside
#export AWS_PAGER=bat
#export AWS_PAGER="less --use-color"
#export AWS_PAGER=''
# https://docs.aws.amazon.com/cli/latest/userguide/cli-usage-output-format.html
export AWS_DEFAULT_OUTPUT=json
# https://docs.aws.amazon.com/sdkref/latest/guide/feature-region.html
export AWS_REGION=us-east-2


#-------------------------------------------------------------------------------
# load ~/.bashrc
#-------------------------------------------------------------------------------
if [[ -f $HOME/.bashrc ]]; then
  source "$HOME/.bashrc"
fi