feat: set console title option

Author: JanDeDobbeleer

docs/docs/configuration.md

@@ -47,9 +47,8 @@ which you can find [here][nf].
 
 ## General Settings
 
-At the top you can see `final_space`. This tells the engine to add a space at the end of the prompt once all blocks and
-segments are rendered. This is useful when there's conditional logic that shows or hides segments at the end of your
-prompt. That way you don't have to worry about how to handle that space at the end.
+- final_space: `boolean` - when true adds a space at the end of the prompt
+- console_title: `boolean` - when true sets the current location as the console title
 
 > "I Like The Way You Speak Words" - Gary Goodspeed
 

engine.go

@@ -126,6 +126,9 @@ func (e *engine) render() {
 			fmt.Print(e.renderBlockSegments(block))
 		}
 	}
+	if e.settings.ConsoleTitle {
+		e.renderer.setConsoleTitle(e.env.getcwd())
+	}
 	if e.settings.FinalSpace {
 		fmt.Print(" ")
 	}

renderer.go

@@ -19,6 +19,7 @@ type formats struct {
 	left        string
 	right       string
 	rANSI       string
+	title       string
 }
 
 //Shell indicates the shell we're currently in
@@ -51,6 +52,7 @@ func (r *Renderer) init(shell string) {
 		r.formats.linechange = "%%{\x1b[%d%s%%}"
 		r.formats.left = "%%{\x1b[%dC%%}"
 		r.formats.right = "%%{\x1b[%dD%%}"
+		r.formats.title = "%%{\033]0;%s\007%%}"
 		r.shell = zsh
 	default:
 		r.formats.single = "\x1b[%sm%s\x1b[0m"
@@ -60,6 +62,7 @@ func (r *Renderer) init(shell string) {
 		r.formats.linechange = "\x1b[%d%s"
 		r.formats.left = "\x1b[%dC"
 		r.formats.right = "\x1b[%dD"
+		r.formats.title = "\033]0;%s\007"
 		r.shell = universal
 	}
 }
@@ -142,6 +145,10 @@ func (r *Renderer) changeLine(numberOfLines int) string {
 	return fmt.Sprintf(r.formats.linechange, numberOfLines, position)
 }
 
+func (r *Renderer) setConsoleTitle(title string) {
+	fmt.Printf(r.formats.title, title)
+}
+
 func (r *Renderer) string() string {
 	return r.Buffer.String()
 }

settings.go

@@ -8,8 +8,9 @@ import (
 
 //Settings holds all the theme for rendering the prompt
 type Settings struct {
-	FinalSpace bool     `json:"final_space"`
-	Blocks     []*Block `json:"blocks"`
+	FinalSpace   bool     `json:"final_space"`
+	ConsoleTitle bool     `json:"console_title"`
+	Blocks       []*Block `json:"blocks"`
 }
 
 //BlockType type of block