1// Copyright 2019 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package terminal
16
17import (
18	"fmt"
19	"io"
20
21	"android/soong/ui/status"
22)
23
24type simpleStatusOutput struct {
25	writer    io.Writer
26	formatter formatter
27	keepANSI  bool
28}
29
30// NewSimpleStatusOutput returns a StatusOutput that represents the
31// current build status similarly to Ninja's built-in terminal
32// output.
33func NewSimpleStatusOutput(w io.Writer, formatter formatter, keepANSI bool) status.StatusOutput {
34	return &simpleStatusOutput{
35		writer:    w,
36		formatter: formatter,
37		keepANSI:  keepANSI,
38	}
39}
40
41func (s *simpleStatusOutput) Message(level status.MsgLevel, message string) {
42	if level >= status.StatusLvl {
43		output := s.formatter.message(level, message)
44		if !s.keepANSI {
45			output = string(stripAnsiEscapes([]byte(output)))
46		}
47		fmt.Fprintln(s.writer, output)
48	}
49}
50
51func (s *simpleStatusOutput) StartAction(action *status.Action, counts status.Counts) {
52}
53
54func (s *simpleStatusOutput) FinishAction(result status.ActionResult, counts status.Counts) {
55	str := result.Description
56	if str == "" {
57		str = result.Command
58	}
59
60	progress := s.formatter.progress(counts) + str
61
62	output := s.formatter.result(result)
63	if !s.keepANSI {
64		output = string(stripAnsiEscapes([]byte(output)))
65	}
66
67	if output != "" {
68		fmt.Fprint(s.writer, progress, "\n", output)
69	} else {
70		fmt.Fprintln(s.writer, progress)
71	}
72}
73
74func (s *simpleStatusOutput) Flush() {}
75
76func (s *simpleStatusOutput) Write(p []byte) (int, error) {
77	fmt.Fprint(s.writer, string(p))
78	return len(p), nil
79}
80