Remove utils/archive. It is not used at this point.

utils/archive/reader.dart

Index: utils/archive/reader.dart
diff --git a/utils/archive/reader.dart b/utils/archive/reader.dart
deleted file mode 100644
index f1bf6d553425d581771ad071908fe65b63289652..0000000000000000000000000000000000000000
--- a/utils/archive/reader.dart
+++ /dev/null
@@ -1,299 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library reader;
-
-import 'input_stream.dart';
-import 'options.dart';
-import 'read_request.dart';
-import 'utils.dart';
-
-/**
- * A class for extracting and decompressing an archive.
- *
- * Each instance of this class represents a specific set of options for
- * extracting an archive. These options can be used to create multiple input
- * streams using the [reader.ArchiveReader.openFilename] and
- * [reader.ArchiveReader.openMemory] methods.
- *
- * Before opening an archive, this needs to be configured. [filter] should be
- * used to enable specific decompression algorithms, and [format] should be used
- * to enable specific archive formats.
- */
-class ArchiveReader {
-  /**
-   * The configuration for the filter(s) to use when decompressing the contents
-   * of an archive. The precise compression used is auto-detected from among all
-   * enabled options.
-   */
-  final Filter filter;
-
-  /**
-   * The configuration for the archive format(s) to look for when extracting the
-   * contents of an archive. The format used is auto-detected from among all
-   * enabled options.
-   */
-  final Format format;
-
-  /**
-   * Options for both [filter] and [format]. See [the libarchive
-   * documentation][wiki] for a list of available options.
-   *
-   * [wiki]: https://github.com/libarchive/libarchive/wiki/ManPageArchiveReadSetOptions3
-   */
-  final ArchiveOptions options;
-
-  /** Creates a new, unconfigured archive reader. */
-  ArchiveReader() : filter = new Filter._(),
-                    format = new Format._(),
-                    options = new ArchiveOptions();
-
-  /**
-   * Begins extracting from [file].
-   *
-   * [block_size] only needs to be specified for reading from devices that
-   * require strict I/O blocking.
-   */
-  Future<ArchiveInputStream> openFilename(String file, [int block_size=16384]) {
-    var id;
-    return _createArchive().then((_id) {
-      id = _id;
-      return call(OPEN_FILENAME, id, [file, block_size]);
-    }).then((_) => new ArchiveInputStream(id));
-  }
-
-  /** Begins extracting from [data], which should be a list of bytes. */
-  Future<ArchiveInputStream> openData(List<int> data) {
-    var id;
-    return _createArchive().then((_id) {
-      id = _id;
-      return call(OPEN_MEMORY, id, [bytesForC(data)]);
-    }).then((_) => new ArchiveInputStream(id));
-  }
-
-  /**
-   * Creates an archive struct, applies all the configuration options to it, and
-   * returns its id.
-   */
-  Future<int> _createArchive() {
-    return call(NEW).then((id) {
-      if (id == 0 || id == null) {
-        throw new ArchiveException("Archive is invalid or closed.");
-      }
-      return _pushConfiguration(id).then((_) => id);
-    });
-  }
-
-  /**
-   * Applies all configuration in this archive to the archive identified by
-   * [id]. Returns a future that completes once all the configuration is
-   * applied.
-   */
-  Future _pushConfiguration(int id) {
-    var pending = <Future>[];
-    if (filter.program != null) {
-      if (filter.programSignature != null) {
-        var signature = bytesForC(filter.programSignature);
-        pending.add(call(SUPPORT_FILTER_PROGRAM_SIGNATURE, id,
-                          [filter.program, signature]));
-      } else {
-        pending.add(call(SUPPORT_FILTER_PROGRAM, id, [filter.program]));
-      }
-    } else if (filter.all) {
-      pending.add(call(SUPPORT_FILTER_ALL, id));
-    } else {
-      if (filter.bzip2) pending.add(call(SUPPORT_FILTER_BZIP2, id));
-      if (filter.compress) {
-        pending.add(call(SUPPORT_FILTER_COMPRESS, id));
-      }
-      if (filter.gzip) pending.add(call(SUPPORT_FILTER_GZIP, id));
-      if (filter.lzma) pending.add(call(SUPPORT_FILTER_LZMA, id));
-      if (filter.xz) pending.add(call(SUPPORT_FILTER_XZ, id));
-    }
-
-    if (format.all) {
-      pending.add(call(SUPPORT_FORMAT_ALL, id));
-    } else {
-      if (format.ar) pending.add(call(SUPPORT_FORMAT_AR, id));
-      if (format.cpio) pending.add(call(SUPPORT_FORMAT_CPIO, id));
-      if (format.empty) pending.add(call(SUPPORT_FORMAT_EMPTY, id));
-      if (format.iso9660) pending.add(call(SUPPORT_FORMAT_ISO9660, id));
-      if (format.mtree) pending.add(call(SUPPORT_FORMAT_MTREE, id));
-      if (format.raw) pending.add(call(SUPPORT_FORMAT_RAW, id));
-      if (format.tar) pending.add(call(SUPPORT_FORMAT_TAR, id));
-      if (format.zip) pending.add(call(SUPPORT_FORMAT_ZIP, id));
-    }
-
-    void addOption(request, option) {
-      var value;
-      if (option.value == false || option.value == null) {
-        value = null;
-      } else if (option.value == true) {
-        value = '1';
-      } else {
-        value = option.value.toString();
-      }
-
-      pending.add(CALL(request, id, [module, option.name, value]));
-    };
-
-    for (var option in filter.options.all) {
-      addOption(SET_FILTER_OPTION, option);
-    }
-
-    for (var option in format.options.all) {
-      addOption(SET_FORMAT_OPTION, option);
-    }
-
-    for (var option in options.all) {
-      addOption(SET_OPTION, option);
-    }
-
-    return Future.wait(pending);
-  }
-}
-
-/**
- * The configuration for the filter(s) to use when decompressing the contents
- * of an archive. The precise compression used is auto-detected from among all
- * enabled options.
- */
-class Filter {
-  /**
-   * Auto-detect among all possible filters. If this is set, all other filter
-   * flags are ignored. [program] takes precedence over this.
-   */
-  bool all = false;
-
-  /**
-   * Enable [bzip2][wp] compression.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Bzip2
-   */
-  bool bzip2 = false;
-
-  /**
-   * Enable the compression used by [the `compress` utility][wp].
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Compress
-   */
-  bool compress = false;
-
-  /**
-   * Enable [gzip][wp] compression.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Gzip
-   */
-  bool gzip = false;
-
-  /**
-   * Enable [lzma][wp] compression.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Lzma
-   */
-  bool lzma = false;
-
-  /**
-   * Enable [xz][wp] compression.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Xz
-   */
-  bool xz = false;
-
-  /**
-   * Compress using the command-line program `program`. If this is specified and
-   * [programSignature] is not, all other filter flags are ignored. This takes
-   * precedence over [all].
-   */
-  String program;
-
-  // TODO(nweiz): allow multiple programs with signatures to be specified.
-  /**
-   * If set, `program` will be applied only to files whose initial bytes match
-   * [programSignature].
-   */
-  List<int> programSignature;
-
-  /**
-   * Options for individual filters. See [the libarchive documentation][wiki]
-   * for a list of available options.
-   *
-   * [wiki]: https://github.com/libarchive/libarchive/wiki/ManPageArchiveReadSetOptions3
-   */
-  final ArchiveOptions options;
-
-  Filter._() : options = new ArchiveOptions();
-}
-
-/**
- * The configuration for the archive format(s) to look for when extracting the
- * contents of an archive. The format used is auto-detected from among all
- * enabled options.
- */
-class Format {
-  /**
-   * Auto-detect among all possible formats. If this is set, all other format
-   * flags are ignored.
-   */
-  bool all = false;
-
-  /**
-   * Enable the [ar][wp] format.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Ar_(Unix)
-   */
-  bool ar = false;
-
-  /**
-   * Enable the [cpio][wp] format.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Cpio
-   */
-  bool cpio = false;
-
-  /** Enable treating empty files as archives with no entries. */
-  bool empty = false;
-
-  /**
-   * Enable the [ISO 9660][wp] format.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/ISO_9660
-   */
-  bool iso9660 = false;
-
-  /**
-   * Enable the [mtree][wiki] format.
-   *
-   * [wiki]: https://github.com/libarchive/libarchive/wiki/ManPageMtree5
-   */
-  bool mtree = false;
-
-  /** Enable treating unknown files as archives containing a single file. */
-  bool raw = false;
-
-  /**
-   * Enable the [tar][wp] format.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/Tar_(file_format)
-   */
-  bool tar = false;
-
-  /**
-   * Enable the [zip][wp] format.
-   *
-   * [wp]: http://en.wikipedia.org/wiki/ZIP_(file_format)
-   */
-  bool zip = false;
-
-
-  /**
-   * Options for individual formats. See [the libarchive documentation][wiki]
-   * for a list of available options.
-   *
-   * [wiki]: https://github.com/libarchive/libarchive/wiki/ManPageArchiveReadSetOptions3
-   */
-  final ArchiveOptions options;
-
-  Format._() : options = new ArchiveOptions();
-}