segment-unknown.go

// Copyright 2016-2018, psh project Authors.
//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with this
// work for additional information regarding copyright ownership.  The ASF
// licenses this file to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
// License for the specific language governing permissions and limitations
// under the License.

package psh

// SegmentUnknown implements the not-found segment partial of the prompt.
//
// It renders an empty string.
type SegmentUnknown struct {
	Data []byte
}

// NewSegmentUnknown creates an instace of SegmentUnknown type.
func NewSegmentUnknown() *SegmentUnknown {
	segment := &SegmentUnknown{}
	return segment
}

// Compile ...
func (s *SegmentUnknown) Compile() {
	s.Data = nil
}

// Render renders the segment results.
func (s *SegmentUnknown) Render() []byte {
	return nil
}