setup DISPLAY variable at startup

facchinm · facchinm · commit 676d0fa0c242 · 2017-07-31T17:42:46.000+02:00
diff --git a/main.go b/main.go
@@ -152,6 +152,9 @@ func (p program) run() {
 		os.Setenv("LD_LIBRARY_PATH", strings.Join(extraPaths, ":")+":"+os.Getenv("LD_LIBRARY_PATH"))
 	}
 
+	// Blindly set DISPLAY env variable to default
+	os.Setenv("DISPLAY", ":0")
+
 	files, err := ioutil.ReadDir(sketchFolder)
 
 	if err == nil {

Original file line number	Diff line number	Diff line change
`@@ -152,6 +152,9 @@ func (p program) run() {`
`152`	`152`	`os.Setenv("LD_LIBRARY_PATH", strings.Join(extraPaths, ":")+":"+os.Getenv("LD_LIBRARY_PATH"))`
`153`	`153`	`}`
`154`	`154`
	`155`	`+ // Blindly set DISPLAY env variable to default`
	`156`	`+ os.Setenv("DISPLAY", ":0")`
	`157`	`+`
`155`	`158`	`files, err := ioutil.ReadDir(sketchFolder)`
`156`	`159`
`157`	`160`	`if err == nil {`