CompressorForFile returns compression name to be used for compressing a given file according to policy, using attributes such as name or size.
(e fs.Entry)
| 41 | |
| 42 | // CompressorForFile returns compression name to be used for compressing a given file according to policy, using attributes such as name or size. |
| 43 | func (p *CompressionPolicy) CompressorForFile(e fs.Entry) compression.Name { |
| 44 | ext := filepath.Ext(e.Name()) |
| 45 | size := e.Size() |
| 46 | |
| 47 | if p.CompressorName == "none" { |
| 48 | return "" |
| 49 | } |
| 50 | |
| 51 | if v := p.MinSize; v > 0 && size < v { |
| 52 | return "" |
| 53 | } |
| 54 | |
| 55 | if v := p.MaxSize; v > 0 && size > v { |
| 56 | return "" |
| 57 | } |
| 58 | |
| 59 | if len(p.OnlyCompress) > 0 && isInSortedSlice(ext, p.OnlyCompress) { |
| 60 | return p.CompressorName |
| 61 | } |
| 62 | |
| 63 | if isInSortedSlice(ext, p.NeverCompress) { |
| 64 | return "" |
| 65 | } |
| 66 | |
| 67 | return p.CompressorName |
| 68 | } |
| 69 | |
| 70 | // Merge applies default values from the provided policy. |
| 71 | func (p *CompressionPolicy) Merge(src CompressionPolicy, def *CompressionPolicyDefinition, si snapshot.SourceInfo) { |
no test coverage detected