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// Copyright 2022 Northern.tech AS
//
// Licensed 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 utils
import (
"github.com/mendersoftware/progressbar"
)
type ProgressWriter struct {
bar *progressbar.Bar
finished bool
}
func NewProgressWriter(size int64) *ProgressWriter {
return &ProgressWriter{
bar: progressbar.New(size),
}
}
func (p *ProgressWriter) Write(data []byte) (int, error) {
if p.finished {
return len(data), nil
}
n := len(data)
if p.bar == nil {
return n, nil
}
p.bar.Tick(int64(n))
if p.bar.Percentage == 100 {
p.bar.Finish()
p.finished = true
}
return n, nil
}
func (p *ProgressWriter) Tick(n uint64) {
p.bar.Tick(int64(n))
}
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