fixes #19 for real

mhausenblas · Feb 6, 2018 · dd33eba · dd33eba
1 parent f218c1a
commit dd33eba
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/envs.go b/envs.go
@@ -156,10 +156,12 @@ func setprompt() {
 	}
 	env := currentenv().name
 	debug(env + " " + context + " " + namespace)
-	switch env {
-	case globalEnv:
-		rl.SetPrompt(fmt.Sprintf("[\033[32m%s\033[0m::\033[36m%s\033[0m]$ ", context, namespace))
-	default:
-		rl.SetPrompt(fmt.Sprintf("[\033[95m%s\033[0m@\033[32m%s\033[0m::\033[36m%s\033[0m]$ ", env, context, namespace))
+	if rl != nil {
+		switch env {
+		case globalEnv:
+			rl.SetPrompt(fmt.Sprintf("[\033[32m%s\033[0m::\033[36m%s\033[0m]$ ", context, namespace))
+		default:
+			rl.SetPrompt(fmt.Sprintf("[\033[95m%s\033[0m@\033[32m%s\033[0m::\033[36m%s\033[0m]$ ", env, context, namespace))
+		}
 	}
 }
diff --git a/main.go b/main.go
@@ -96,7 +96,7 @@ func main() {
 	if err != nil {
 		warn("Encountered issues during startup: " + err.Error())
 	}
-	rl, err := readline.NewEx(&readline.Config{
+	rl, err = readline.NewEx(&readline.Config{
 		AutoComplete:    completer,
 		HistoryFile:     "/tmp/readline.tmp",
 		InterruptPrompt: "^C",