/// <summary>
/// Removes a <see cref="FeedReference"/> from one or more <see cref="InterfacePreferences"/>.
/// </summary>
/// <returns>The interfaces that were actually affected.</returns>
protected override ICollection <FeedUri> ApplyFeedToInterfaces(FeedUri feedUri, IEnumerable <FeedUri> interfaces)
{
#region Sanity checks
if (feedUri == null)
{
throw new ArgumentNullException("feedUri");
}
if (interfaces == null)
{
throw new ArgumentNullException("interfaces");
}
#endregion
var modified = new List <FeedUri>();
var reference = new FeedReference {
Source = feedUri
};
foreach (var interfaceUri in interfaces)
{
var preferences = InterfacePreferences.LoadFor(interfaceUri);
if (preferences.Feeds.Remove(reference))
{
modified.Add(interfaceUri);
}
preferences.SaveFor(interfaceUri);
}
return(modified);
}
/// <inheritdoc/>
public override ExitCode Execute()
{
var interfaceUri = GetCanonicalUri(AdditionalArgs[0]);
var preferences = InterfacePreferences.LoadFor(interfaceUri);
Handler.Output(
string.Format(Resources.FeedsRegistered, interfaceUri),
preferences.Feeds.Select(x => x.Source));
return(ExitCode.OK);
}
/// <inheritdoc/>
protected override ExitCode ExecuteHelper(IEnumerable <FeedUri> interfaces, FeedReference source, Stability suggestedStabilityPolicy)
{
#region Sanity checks
if (interfaces == null)
{
throw new ArgumentNullException(nameof(interfaces));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
#endregion
var modifiedInterfaces = new List <FeedUri>();
foreach (var interfaceUri in interfaces)
{
var preferences = InterfacePreferences.LoadFor(interfaceUri);
if (preferences.Feeds.AddIfNew(source))
{
modifiedInterfaces.Add(interfaceUri);
}
var effectiveStabilityPolicy = (preferences.StabilityPolicy == Stability.Unset)
? (Config.HelpWithTesting ? Stability.Testing : Stability.Stable)
: preferences.StabilityPolicy;
if (effectiveStabilityPolicy < suggestedStabilityPolicy)
{
string stabilityMessage = string.Format(Resources.StabilityPolicySingleImplementation, suggestedStabilityPolicy);
if (Handler.Ask(
stabilityMessage + Environment.NewLine + string.Format(Resources.StabilityPolicyAutoSet, interfaceUri.ToStringRfc()),
defaultAnswer: false, alternateMessage: stabilityMessage))
{
preferences.StabilityPolicy = suggestedStabilityPolicy;
}
}
preferences.SaveFor(interfaceUri);
}
if (modifiedInterfaces.Count == 0)
{
Handler.OutputLow(Resources.FeedManagement, Resources.FeedAlreadyRegistered);
return(ExitCode.NoChanges);
}
else
{
Handler.OutputLow(Resources.FeedManagement,
Resources.FeedRegistered + Environment.NewLine +
StringUtils.Join(Environment.NewLine, modifiedInterfaces.Select(x => x.ToStringRfc())));
return(ExitCode.OK);
}
}
/// <inheritdoc/>
protected override ExitCode ExecuteHelper(IEnumerable <FeedUri> interfaces, FeedReference source, Stability suggestedStabilityPolicy)
{
#region Sanity checks
if (interfaces == null)
{
throw new ArgumentNullException(nameof(interfaces));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
#endregion
var modifiedInterfaces = new List <FeedUri>();
foreach (var interfaceUri in interfaces)
{
var preferences = InterfacePreferences.LoadFor(interfaceUri);
if (preferences.Feeds.Remove(source))
{
modifiedInterfaces.Add(interfaceUri);
if (preferences.StabilityPolicy == suggestedStabilityPolicy && suggestedStabilityPolicy != Stability.Unset)
{
if (Handler.Ask(string.Format(Resources.StabilityPolicyReset, interfaceUri.ToStringRfc()), defaultAnswer: false))
{
preferences.StabilityPolicy = Stability.Unset;
}
}
preferences.SaveFor(interfaceUri);
}
}
if (modifiedInterfaces.Count == 0)
{
Handler.OutputLow(Resources.FeedManagement, Resources.FeedNotRegistered);
return(ExitCode.NoChanges);
}
else
{
Handler.OutputLow(Resources.FeedManagement,
Resources.FeedUnregistered + Environment.NewLine +
StringUtils.Join(Environment.NewLine, modifiedInterfaces.Select(x => x.ToStringRfc())));
return(ExitCode.OK);
}
}
