private_dot_bashrc

#!/usr/bin/env bash
# shellcheck shell=bash
# shellcheck disable=SC1090,SC1091,SC2034
if ((BASH_VERSINFO[0] > 3)); then
	shopt -s autocd
	shopt -s cdspell
	shopt -s dirspell
	shopt -s globstar
fi

# Functions to help us manage paths.  Second argument is the name of the
# path variable to be modified (default: PATH).
# Adapted from: https://www.linuxfromscratch.org/blfs/view/svn/postlfs/profile.html
path_remove() {
	local PATHVARIABLE=${2:-PATH}
	local val=":${!PATHVARIABLE}:"
	val="${val//:${1}:/:}"
	val="${val#:}"
	val="${val%:}"
	export "$PATHVARIABLE"="${val}"
}

path_prepend() {
	path_remove "$1" "$2"
	local PATHVARIABLE=${2:-PATH}
	export "$PATHVARIABLE"="$1${!PATHVARIABLE:+:${!PATHVARIABLE}}"
}

path_append() {
	path_remove "$1" "$2"
	local PATHVARIABLE=${2:-PATH}
	export "$PATHVARIABLE"="${!PATHVARIABLE:+${!PATHVARIABLE}:}$1"
}

# Check for /usr/local/sbin in PATH
if [[ -d "/usr/local/sbin" ]]; then
	path_prepend "/usr/local/sbin"
fi

# Check for /usr/local/bin in PATH
if [[ -d "/usr/local/bin" ]]; then
	path_prepend "/usr/local/bin"
fi

if [[ -e "/opt/homebrew/bin/brew" ]]; then
	eval "$(/opt/homebrew/bin/brew shellenv bash)"
fi

# Import files from $HOME/.bashrc.d
if [[ -d "$HOME/.bashrc.d" ]]; then
	for config in "$HOME"/.bashrc.d/**/*.bash; do
		if [[ -r "$config" ]]; then
			source "$config"
		fi
	done
	unset -v config
fi

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

# macOS settings
if [[ -v HOMEBREW_PREFIX ]]; then
	# Set Homebrew Cask default Applications directory
	export HOMEBREW_CASK_OPTS="--appdir=~/Applications"
	export HOMEBREW_NO_ASK=1
	export HOMEBREW_NO_UPGRADE_AUTO_UPDATES_CASKS=1
	# Enable bash-completion with Homebrew
	export BASH_COMPLETION_COMPAT_DIR="$HOMEBREW_PREFIX/etc/bash_completion.d"
	if [[ -f "$HOMEBREW_PREFIX/etc/profile.d/bash_completion.sh" ]]; then
		source "$HOMEBREW_PREFIX/etc/profile.d/bash_completion.sh"
	fi
fi

# Prepend $HOME/.local/bin to PATH
if [[ -d "$HOME/.local/bin" ]]; then
	path_prepend "$HOME/.local/bin"
fi

# Enable Starship
if command -v starship >/dev/null 2>&1; then
	starship_precmd_user_func="_pre_prompt"
	eval "$(starship init bash)"
else
	export PROMPT_COMMAND=_pre_prompt
	export PROMPT_DIRTRIM=1
	_ps1_reset=$(tput sgr0)
	export PS1="\n\u@\h: \w\n\\$ \[$_ps1_reset\]"
	unset _ps1_reset
fi

if command -v direnv >/dev/null 2>&1; then
	eval "$(direnv hook bash)"
fi