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* Dump: Use mholt/archive/v3 to support tar including many compressions Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: Allow dump output to stdout Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: Fixed bug present since #6677 where SessionConfig.Provider is never "file" Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: never pack RepoRootPath, LFS.ContentPath and LogRootPath when they are below AppDataPath Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: also dump LFS (fixes #10058) Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: never dump CustomPath if CustomPath is a subdir of or equal to AppDataPath (fixes #10365) Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Use log.Info instead of fmt.Fprintf Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * import ordering * make fmt Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io> Co-authored-by: Matti R <matti@mdranta.net>
38 lines
937 B
Go
38 lines
937 B
Go
// Copyright 2014-2017 Ulrich Kunitz. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package lzma
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import (
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"errors"
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"io"
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)
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// ErrLimit indicates that the limit of the LimitedByteWriter has been
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// reached.
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var ErrLimit = errors.New("limit reached")
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// LimitedByteWriter provides a byte writer that can be written until a
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// limit is reached. The field N provides the number of remaining
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// bytes.
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type LimitedByteWriter struct {
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BW io.ByteWriter
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N int64
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}
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// WriteByte writes a single byte to the limited byte writer. It returns
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// ErrLimit if the limit has been reached. If the byte is successfully
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// written the field N of the LimitedByteWriter will be decremented by
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// one.
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func (l *LimitedByteWriter) WriteByte(c byte) error {
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if l.N <= 0 {
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return ErrLimit
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}
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if err := l.BW.WriteByte(c); err != nil {
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return err
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}
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l.N--
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return nil
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}
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