constants.js

@@ -1,14 +1,12 @@
-const constants = { // just for envs without fs
-  S_IFMT: 61440,
-  S_IFDIR: 16384,
-  S_IFCHR: 8192,
-  S_IFBLK: 24576,
-  S_IFIFO: 4096,
-  S_IFLNK: 40960
-}
-
 try {
-  module.exports = require('fs').constants || constants
+  module.exports = require('fs').constants
 } catch {
-  module.exports = constants
+  module.exports = { // just for envs without fs
+    S_IFMT: 61440,
+    S_IFDIR: 16384,
+    S_IFCHR: 8192,
+    S_IFBLK: 24576,
+    S_IFIFO: 4096,
+    S_IFLNK: 40960
+  }
 }

extract.js

@@ -72,9 +72,6 @@ class Source extends Readable {
   }
 
   _read (cb) {
-    if (this.header.size === 0) {
-      this.push(null)
-    }
     if (this._parent._stream === this) {
       this._parent._update()
     }
@@ -163,7 +160,9 @@ class Extract extends Writable {
     this._applyLongHeaders()
 
     if (this._header.size === 0 || this._header.type === 'directory') {
-      this.emit('entry', this._header, this._createStream(), this._unlockBound)
+      const stream = this._createStream()
+      stream.push(null)
+      this.emit('entry', this._header, stream, this._unlockBound)
       return true
     }
 

pack.js

@@ -11,7 +11,7 @@ const END_OF_TAR = b4a.alloc(1024)
 
 class Sink extends Writable {
   constructor (pack, header, callback) {
-    super({ mapWritable, eagerOpen: true })
+    super({ mapWritable })
 
     this.written = 0
     this.header = header
@@ -49,10 +49,6 @@ class Sink extends Writable {
       this._pack._encode(this.header)
     }
 
-    if (this._isVoid) {
-      this._finish()
-    }
-
     cb(null)
   }
 
@@ -71,10 +67,7 @@ class Sink extends Writable {
     this._pack._drain = cb
   }
 
-  _finish () {
-    if (this._finished) return
-    this._finished = true
-
+  _final (cb) {
     if (this._isLinkname) {
       this.header.linkname = this._linkname ? b4a.toString(this._linkname, 'utf-8') : ''
       this._pack._encode(this.header)
@@ -82,15 +75,13 @@ class Sink extends Writable {
 
     overflow(this._pack, this.header.size)
 
-    this._pack._done(this)
-  }
-
-  _final (cb) {
     if (this.written !== this.header.size) { // corrupting tar
       return cb(new Error('Size mismatch'))
     }
 
-    this._finish()
+    this._pack._done(this)
+    this._finished = true
+
     cb(null)
   }
 
@@ -151,6 +142,7 @@ class Pack extends Readable {
     }
 
     if (sink._isVoid) {
+      sink.end()
       return sink
     }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tar-stream",
-  "version": "3.1.4",
+  "version": "3.1.0",
   "description": "tar-stream is a streaming tar parser and generator and nothing else. It operates purely using streams which means you can easily extract/parse tarballs without ever hitting the file system.",
   "main": "index.js",
   "files": [
@@ -24,7 +24,6 @@
   "homepage": "https://github.com/mafintosh/tar-stream",
   "dependencies": {
     "b4a": "^1.6.4",
-    "fast-fifo": "^1.2.0",
     "streamx": "^2.15.0"
   },
   "devDependencies": {

test/extract.js

@@ -251,7 +251,7 @@ test('pax', function (t) {
 })
 
 test('types', function (t) {
-  t.plan(5)
+  t.plan(3)
 
   const extract = tar.extract()
   let noEntries = false
@@ -283,9 +283,6 @@ test('types', function (t) {
     stream.on('data', function () {
       t.ok(false)
     })
-    stream.on('end', function () {
-      t.pass('ended')
-    })
     extract.once('entry', onlink)
     cb()
   }
@@ -309,9 +306,6 @@ test('types', function (t) {
     stream.on('data', function () {
       t.ok(false)
     })
-    stream.on('end', function () {
-      t.pass('ended')
-    })
     noEntries = true
     cb()
   }
@@ -676,26 +670,6 @@ test('gnu-incremental', function (t) {
   extract.end(fs.readFileSync(fixtures.GNU_INCREMENTAL_TAR))
 })
 
-test('i-dont-know', function (t) {
-  t.plan(1)
-  const extract = tar.extract()
-
-  extract.on('entry', function (header, stream, cb) {
-    console.debug(header.name)
-    stream.on('end', function () {
-      cb() // ready for next entry
-    })
-
-    stream.resume()
-  })
-
-  extract.on('finish', function () {
-    t.ok(true)
-  })
-
-  extract.end(fs.readFileSync(fixtures.I_DONT_KNOW))
-})
-
 test('v7 unsupported', function (t) { // correctly fails to parse v7 tarballs
   t.plan(1)
 

test/fixtures/.gitattributes

@@ -1 +0,0 @@
-i-dont-know.tgz filter=lfs diff=lfs merge=lfs -text

test/fixtures/index.js

@@ -25,4 +25,3 @@ exports.GNU_INCREMENTAL_TAR = path.join(__dirname, 'gnu-incremental.tar')
 exports.UNKNOWN_FORMAT = path.join(__dirname, 'unknown-format.tar')
 // Created using gnu tar: tar cf v7.tar --format v7 test.txt
 exports.V7_TAR = path.join(__dirname, 'v7.tar')
-exports.I_DONT_KNOW = path.join(__dirname, 'i-dont-know.tgz')