[config] improve logging and default command

plugins/common/common.go

@@ -150,3 +150,32 @@ func PlugnTrigger(triggerName string, args ...string) (string, error) {
 	res, err := sh.Command("plugn", "trigger", triggerName, args).Output()
 	return string(res), err
 }
+
+// LogInfo1 is the info1 header formatter
+func LogInfo1(text string) {
+	fmt.Fprintln(os.Stdout, fmt.Sprintf("-----> %s", text))
+}
+
+// LogInfo1Quiet is the info1 header formatter (with quiet option)
+func LogInfo1Quiet(text string) {
+	if os.Getenv("DOKKU_QUIET_OUTPUT") != "" {
+		LogInfo1(text)
+	}
+}
+
+// LogInfo2 is the info2 header formatter
+func LogInfo2(text string) {
+	fmt.Fprintln(os.Stdout, fmt.Sprintf("=====> %s", text))
+}
+
+// LogInfo2Quiet is the info2 header formatter (with quiet option)
+func LogInfo2Quiet(text string) {
+	if os.Getenv("DOKKU_QUIET_OUTPUT") != "" {
+		LogInfo2(text)
+	}
+}
+
+// LogWarn is the warning log formatter
+func LogWarn(text string) {
+	fmt.Fprintln(os.Stderr, fmt.Sprintf(" !     %s", text))
+}