OS X Terminal.app escape sequence demo code

osx_term_controls.zsh

# osx_term_controls.zsh
#
# A collection of functions to demonstrate OS X Terminal control behaviors


function term_tell_n () {
	n=$1
	string=$2
	printf '\e]%s;%s\a' $n "$string"
}

function term_window_title () {
	term_tell_n 2 $1
}

function term_icon_title () {
	term_tell_n 1 $1
}

function term_both_title () {
	term_tell_n 0 $1
}

# Set the terminal current directory, converting path to a file URL
function term_pwd () {
	local SEARCH=' '
	local REPLACE='%20'
	local PWD_URL="file://$HOSTNAME${1//$SEARCH/$REPLACE}"
	term_tell_n 7 $PWD_URL
}

# Set the terminal current directory, without URL conversion
function term_pwd_raw () {
	term_tell_n 7 $1
}

# Set current directory to the actual current directory
function term_current_pwd () {
	term_pwd $PWD
}

function term_add_chpwd_hook () {
	chpwd_functions+=(term_current_pwd)
}