/* * MIT License * * Copyright (c) 2020 Nicolas JUHEL * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * */ package archive import ( "io" arcarc "github.com/nabbar/golib/archive/archive" arctps "github.com/nabbar/golib/archive/archive/types" arccmp "github.com/nabbar/golib/archive/compress" ) // ParseCompression is a convenience function to parse a string and return the corresponding Compress/Algorithm. // It returns the compression algorithm. // If the parsing fails, it returns the None algorithm. // Note: The returned algorithm should be used to create a compression reader. func ParseCompression(s string) arccmp.Algorithm { return arccmp.Parse(s) } // DetectCompression is a convenience function to detect the compression // algorithm used in the provided io.Reader and return the compression read // closer associated. // It returns the compression algorithm, the compression reader, and an error if any. // Note: The returned read closer should be closed by the caller to release resources. func DetectCompression(r io.Reader) (arccmp.Algorithm, io.ReadCloser, error) { return arccmp.Detect(r) } // ParseArchive is a convenience function to parse a string and return the corresponding Archive/Algorithm. // It returns the archive algorithm. // If the parsing fails, it returns the None algorithm. func ParseArchive(s string) arcarc.Algorithm { return arcarc.Parse(s) } // DetectArchive is a convenience function to detect the archive algorithm used in // the provided io.ReadCloser and return the archive read closer associated. // It returns the archive algorithm, the archive reader, and the original read closer. // If the detection fails, it returns an error. // Note: The returned read closer should be closed by the caller to release resources. func DetectArchive(r io.ReadCloser) (arcarc.Algorithm, arctps.Reader, io.ReadCloser, error) { return arcarc.Detect(r) }