/// <summary>
/// Zips a single file with optionally an alternate filename in the central directory entry.
/// Useful for e.g. creating a Node JS AWS lambda package from a web packed project where the entry should be called
/// <c>index.js</c>
/// </summary>
/// <param name="settings">The settings.</param>
/// <exception cref="ArgumentException">
/// 'Artifacts' cannot be null or empty - settings
/// or
/// 'ZipFile' cannot be null or empty - settings
/// </exception>
/// <exception cref="FileNotFoundException">File not found</exception>
public static void ZipSingleFile(CrossPlatformZipSettings settings)
{
if (string.IsNullOrWhiteSpace(settings.Artifacts))
{
throw new ArgumentException("'Artifacts' cannot be null or empty", nameof(settings));
}
if (string.IsNullOrWhiteSpace(settings.ZipFile))
{
throw new ArgumentException("'ZipFile' cannot be null or empty", nameof(settings));
}
if (!File.Exists(settings.Artifacts))
{
throw new FileNotFoundException("File not found", settings.Artifacts);
}
var platformTraits = PlatformTraitsGeneratorFactory.GetPlatformTraits(settings.TargetPlatform);
using (var archive = CreateZipFile(settings.ZipFile, settings.CompressionLevel, settings.TargetPlatform))
{
AddSingleEntry(
archive,
new FileInfo(settings.Artifacts),
// ReSharper disable once AssignNullToNotNullAttribute - should already have been verified
new DirectoryInfo(Path.GetDirectoryName(settings.Artifacts)),
platformTraits,
settings.LogMessage,
settings.LogError,
settings.AlternateFileName);
}
}
/// <summary>
/// Zips the specified zip file, storing paths in the central directory appropriate for the target operating system.
/// </summary>
/// <param name="settings">The settings.</param>
/// <exception cref="ArgumentException">
/// 'Artifacts' cannot be null or empty - settings
/// or
/// 'ZipFile' cannot be null or empty - settings
/// </exception>
/// <exception cref="FileNotFoundException">No files found to zip at '{path}'</exception>
public static void Zip(CrossPlatformZipSettings settings)
{
List <FileSystemInfo> filesToZip;
DirectoryInfo zipRoot;
if (string.IsNullOrWhiteSpace(settings.Artifacts))
{
throw new ArgumentException("'Artifacts' cannot be null or empty", nameof(settings));
}
if (string.IsNullOrWhiteSpace(settings.ZipFile))
{
throw new ArgumentException("'ZipFile' cannot be null or empty", nameof(settings));
}
var path = Path.GetFullPath(settings.Artifacts.Trim());
if (Directory.Exists(path))
{
filesToZip = Directory.EnumerateFileSystemEntries(path, "*", SearchOption.AllDirectories).Select(
f => File.Exists(f) ? new FileInfo(f) : (FileSystemInfo) new DirectoryInfo(f))
.ToList();
zipRoot = new DirectoryInfo(path);
}
else if (!string.IsNullOrEmpty(settings.AlternateFileName))
{
ZipSingleFile(settings);
return;
}
else
{
filesToZip = new List <FileSystemInfo> {
new FileInfo(path)
};
// ReSharper disable once AssignNullToNotNullAttribute - already checked path is valid above
zipRoot = new DirectoryInfo(Path.GetDirectoryName(path));
}
if (!filesToZip.Any())
{
throw new FileNotFoundException($"No files found to zip at '{path}'");
}
var platformTraits = PlatformTraitsGeneratorFactory.GetPlatformTraits(settings.TargetPlatform);
platformTraits.PreValidateFileList(filesToZip);
using (var archive = CreateZipFile(settings.ZipFile, settings.CompressionLevel, settings.TargetPlatform))
{
foreach (var fso in filesToZip)
{
AddSingleEntry(archive, fso, zipRoot, platformTraits, settings.LogMessage, settings.LogError);
}
}
}
