1package ansi
 2
 3import (
 4	"net/url"
 5	"path"
 6)
 7
 8// NotifyWorkingDirectory returns a sequence that notifies the terminal
 9// of the current working directory.
10//
11//	OSC 7 ; Pt BEL
12//
13// Where Pt is a URL in the format "file://[host]/[path]".
14// Set host to "localhost" if this is a path on the local computer.
15//
16// See: https://wezfurlong.org/wezterm/shell-integration.html#osc-7-escape-sequence-to-set-the-working-directory
17// See: https://iterm2.com/documentation-escape-codes.html#:~:text=RemoteHost%20and%20CurrentDir%3A-,OSC%207,-%3B%20%5BPs%5D%20ST
18func NotifyWorkingDirectory(host string, paths ...string) string {
19	path := path.Join(paths...)
20	u := &url.URL{
21		Scheme: "file",
22		Host:   host,
23		Path:   path,
24	}
25	return "\x1b]7;" + u.String() + "\x07"
26}