dot_bashrc

#!/usr/bin/env bash

# ----------------------------------------------------------------------------
# bashrc is executed for interactive non-login shells,
# while bash_profile is executed for login shells
# ----------------------------------------------------------------------------

# Source shared shell config
source "$HOME/.shellrc"

# ----------------------------------------------------------------------------
# History (bash-specific)
# ----------------------------------------------------------------------------
# For HISTCONTROL:
#   ignorespace flag tells bash to ignore commands that start with spaces
#   ignoredups flag tells bash to ignore duplicate successive entries
#   ignoreboth flag is equivalent to ignorespace:ignoredups
export HISTCONTROL=ignoreboth

# HISTFILESIZE controls how many lines are saved to disk (bash-specific)
# HISTSIZE (shared) controls in-memory history size
export HISTFILESIZE=10000

# ----------------------------------------------------------------------------
# Prompt (bash-specific)
# ----------------------------------------------------------------------------
# _PROMPT_ID, _PROMPT_INFO, and _PROMPT_RESET set in .shellrc; \[...\] marks non-printing sequences for bash
PS1="\[${_PROMPT_ID}\]\u@\h\[${_PROMPT_RESET}\]:\[${_PROMPT_INFO}\]\w\[${_PROMPT_RESET}\]\$ "

# ----------------------------------------------------------------------------
# nvm bash completion (bash-specific) (OPTIONAL)
# ----------------------------------------------------------------------------
if [ -s "/usr/local/opt/nvm/etc/bash_completion.d/nvm" ]; then
  \. "/usr/local/opt/nvm/etc/bash_completion.d/nvm"
fi