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Diffstat (limited to 'node_modules/decompress-tarbz2/index.js')
-rw-r--r-- | node_modules/decompress-tarbz2/index.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/decompress-tarbz2/index.js b/node_modules/decompress-tarbz2/index.js new file mode 100644 index 0000000..9ce7c41 --- /dev/null +++ b/node_modules/decompress-tarbz2/index.js @@ -0,0 +1,22 @@ +'use strict'; +const decompressTar = require('decompress-tar'); +const fileType = require('file-type'); +const isStream = require('is-stream'); +const seekBzip = require('seek-bzip'); +const unbzip2Stream = require('unbzip2-stream'); + +module.exports = () => input => { + if (!Buffer.isBuffer(input) && !isStream(input)) { + return Promise.reject(new TypeError(`Expected a Buffer or Stream, got ${typeof input}`)); + } + + if (Buffer.isBuffer(input) && (!fileType(input) || fileType(input).ext !== 'bz2')) { + return Promise.resolve([]); + } + + if (Buffer.isBuffer(input)) { + return decompressTar()(seekBzip.decode(input)); + } + + return decompressTar()(input.pipe(unbzip2Stream())); +}; |