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// Copyright 2021 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.
//go:build !nolzma && cgo
// +build !nolzma,cgo
package artifact
import (
"io"
xz "github.com/remyoudompheng/go-liblzma"
)
type CompressorLzma struct {
}
func NewCompressorLzma() Compressor {
return &CompressorLzma{}
}
func (c *CompressorLzma) GetFileExtension() string {
return ".xz"
}
func (c *CompressorLzma) NewReader(r io.Reader) (io.ReadCloser, error) {
return xz.NewReader(r)
}
func (c *CompressorLzma) NewWriter(w io.Writer) (io.WriteCloser, error) {
return xz.NewWriter(w, xz.Level9)
}
func init() {
RegisterCompressor("lzma", &CompressorLzma{})
}
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