/// <summary>
/// Writes a ZIP file to a stream, including the selected files from the static directory.
/// </summary>
/// <param name="directory">The static directory instance.</param>
/// <param name="zipStream">The output stream.</param>
/// <param name="searchPattern">
/// Optionally specifies a file name pattern using standard file system wildcards
/// like <b>[*]</b> and <b>[?]</b>. This defaults to including all files.
/// </param>
/// <param name="searchOptions">Optionally perform a recursive search. This defaults to
/// <see cref="SearchOption.TopDirectoryOnly"/>.
/// </param>
/// <param name="zipOptions">
/// Additional options that control things like whether the files are zipped within
/// the parent directory or whether the files are assumed to contain UTF-8 text and
/// that Windows style CRLF line endings are to be converted to Linux compatible LF
/// endings. You can combine options by bitwise ORing them. This defaults to
/// <see cref="StaticZipOptions.None"/>.
/// </param>
/// <remarks>
/// <note>
/// The current implementation loads the files into memory so this isn't really suitable
/// for zipping very large files.
/// </note>
/// </remarks>
public static void Zip(
this IStaticDirectory directory,
Stream zipStream,
string searchPattern = null,
SearchOption searchOptions = SearchOption.TopDirectoryOnly,
StaticZipOptions zipOptions = StaticZipOptions.None)
{
Covenant.Requires <ArgumentNullException>(zipStream != null, nameof(zipStream));
using (var zip = ZipFile.Create(zipStream))
{
zip.BeginUpdate();
foreach (var file in directory.GetFiles(searchPattern, searchOptions))
{
var relativePath = file.Path.Substring(directory.Path.Length + 1);
if ((zipOptions | StaticZipOptions.LinuxLineEndings) != 0)
{
var text = file.ReadAllText(Encoding.UTF8);
text = NeonHelper.ToLinuxLineEndings(text);
zip.Add(new StaticBytesDataSource(Encoding.UTF8.GetBytes(text)), relativePath);
}
else
{
zip.Add(new StaticBytesDataSource(file.ReadAllBytes()), relativePath);
}
}
zip.CommitUpdate();
}
}
/// <summary>
/// Creates a ZIP file, including the selected files from the static directory.
/// </summary>
/// <param name="directory">The static directory instance.</param>
/// <param name="zipPath">Path to the output ZIP file.</param>
/// <param name="searchPattern">
/// Optionally specifies a file name pattern using standard file system wildcards
/// like <b>[*]</b> and <b>[?]</b>. This defaults to including all files.
/// </param>
/// <param name="searchOptions">Optionally perform a recursive search. This defaults to
/// <see cref="SearchOption.TopDirectoryOnly"/>.
/// </param>
/// <param name="zipOptions">
/// Additional options that control things like whether the files are zipped within
/// the parent directory or whether the files are assumed to contain UTF-8 text and
/// that Windows style CRLF line endings are to be converted to Linux compatible LF
/// endings. You can combine options by bitwise ORing them. This defaults to
/// <see cref="StaticZipOptions.None"/>.
/// </param>
public static void Zip(
this IStaticDirectory directory,
string zipPath,
string searchPattern = null,
SearchOption searchOptions = SearchOption.TopDirectoryOnly,
StaticZipOptions zipOptions = StaticZipOptions.None)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(zipPath), nameof(zipPath));
using (var stream = new FileStream(zipPath, FileMode.CreateNew, FileAccess.ReadWrite))
{
Zip(directory, stream, searchPattern, searchOptions, zipOptions);
}
}
