public static SnapshotTaken TakeSnapshot(string name, IEnumerable <string> includedPaths, IEnumerable <string> excludedNames, bool verbose)
{
var recorder = new SnapshotTaken(name, includedPaths, excludedNames ?? new String[0], verbose);
recorder.Take();
return(recorder);
}
public void View(
[Required]
[Description("Comma separated list of files to be parsed during snapshot creation. Wildcards are accepted.")]
string[] include,
[Description("Comma separated list of files to be excluded during snapshot creation. Only specify file names, not paths. Wildcards are accepted.")]
[Aliases("x")]
string[] exclude
)
{
var snapshot = SnapshotTaken.TakeSnapshot("ActualSnapshot", include, exclude ?? new string[0], _verbose);
Console.WriteLine("Actual snapshot contains:");
foreach (var serializerInfo in snapshot.Snapshot.DefaultSerializers.OrderBy(item => item.TypeFullName))
{
Console.WriteLine("{0} => {1}[{2}]", serializerInfo.TypeFullName, serializerInfo.PackformatName, serializerInfo.Version);
}
}
public void Add(
[Required]
[Description("The name of the snapshot")]
string name,
[Required]
[Description("Comma separated list of files to be parsed during snapshot creation. Wildcards are accepted.")]
string[] include,
[Description("Comma separated list of files to be excluded during snapshot creation. Only specify file names, not paths. Wildcards are accepted.")]
[Aliases("x")]
string[] exclude,
[Description("If specified the snapshot won't be saved to the snapshot file.")]
[DefaultValue(false)]
bool whatif,
[Description("If specified the snapshot will replace an existing one with the same name (Use only in special cases to fixup messed snapshots).")]
[DefaultValue(false)]
bool replace)
{
var path = GetSnapshotPath();
var snapshotHistory = System.IO.File.Exists(path) ? SnapshotHistory.LoadFrom(path) : SnapshotHistory.Empty;
var snapshot = SnapshotTaken.TakeSnapshot(name, include, exclude ?? new string[0], _verbose);
Console.WriteLine("Assemblies parsed:");
snapshot.AssembliesParsed.ForEach(Console.WriteLine);
if (replace)
{
snapshotHistory.ReplaceSnapshot(snapshot.Snapshot);
}
else
{
snapshotHistory.AddSnapshot(snapshot.Snapshot);
}
if (!whatif)
{
snapshotHistory.SaveTo(path);
Console.WriteLine("Snapshot taken.");
}
}
public void Compare(
[Required]
[Description("Comma separated list of files to be parsed during snapshot creation. Wildcards are accepted.")]
string[] include,
[Description("Comma separated list of files to be excluded during snapshot creation. Only specify file names, not paths. Wildcards are accepted.")]
[Aliases("x")]
string[] exclude,
[Description("Defines the name of the oldest snapshot taken into account.")]
string oldestSnapshot,
[Description("Returns with exit code 1 if there is a difference between the snapshots.")]
[Aliases("failOnDifference")]
bool haltOnDifference)
{
var path = GetSnapshotPath();
if (!System.IO.File.Exists(path))
{
throw new ApplicationException(String.Format("Snapshot file on path {0} not found.", path));
}
var history = SnapshotHistory.LoadFrom(path);
var snapshot = SnapshotTaken.TakeSnapshot("ActualSnapshot", include, exclude ?? new string[0], _verbose);
var snapshotsToCheckAgainst = oldestSnapshot != null
? history.SkipWhile(snp => !snp.Name.Equals(oldestSnapshot, StringComparison.InvariantCultureIgnoreCase))
: history;
var difference = snapshot.Snapshot.CompareToBase(snapshotsToCheckAgainst);
Console.WriteLine("The following differences are detected:");
Console.WriteLine(difference.GetHumanReadableResult(_verbose));
if (haltOnDifference)
{
Environment.Exit(1);
}
}
