.bash_profile

# Extend $PATH for a local $HOME/bin directory
export PATH="$PATH:$HOME/bin"

# Append to the history file, don't overwrite it
shopt -s histappend

# Check the window size after each command and update LINES and COLUMNS
shopt -s checkwinsize

# Globstar pattern matching (e.g. **/*.foobar)
shopt -s globstar

# Extended globbing
shopt -s extglob

# Auto-cd to a directory without specifying 'cd' (e.g. foobar)
shopt -s autocd

# Source z (https://github.com/rupa/z)
source ~/.bash/z/z.sh

# Load the shell dotfiles
for file in ~/.{exports,aliases,functions,bash_prompt,bash.local}; do
	[ -r "$file" ] && source "$file"
done
unset file

# Ran before every command
preexec() {
	# Don't cause a preexec for PROMPT_COMMAND
	# Beware! This fails if PROMPT_COMMAND is a string with more than one command
	[ "$BASH_COMMAND" = "$PROMPT_COMMAND" ] && return

	# Update $DISPLAY to help avoid stale values within tmux
	update-x11-forwarding
}

trap 'preexec' DEBUG