Class Import

Namespace

ZeroInstall.Commands.Basic

Assembly

0install.dll

Import a feed from a local file, as if it had been downloaded from the network.

public class Import : CliCommand

Inheritance

object

ServiceProvider

ScopedOperation

CliCommand

Import

Inherited Members

CliCommand.FullName

CliCommand.AdditionalArgsMax

CliCommand.HelpText

CliCommand.Options

CliCommand.Handler

CliCommand.AdditionalArgs

CliCommand.AddDiscoverOptions()

CliCommand.Parse(IReadOnlyList<string>)

CliCommand.SupportedValues<T>(params T[])

CliCommand.SupportedValues<T>()

CliCommand.FetchAll(IEnumerable<Implementation>)

CliCommand.AsParallel<T>(IEnumerable<T>)

CliCommand.Create(string, ICommandHandler)

CliCommand.CreateAndParse(IReadOnlyList<string>, ICommandHandler)

CliCommand.GetCommandName(ref IReadOnlyList<string>)

ScopedOperation.GetCanonicalUri(string)

ScopedOperation.EnsureAllowed(FeedUri)

ScopedOperation.FindByShortName(string)

ScopedOperation.BackgroundSelfUpdate()

ScopedOperation.MinimumNetworkUseForBackgroundSelfUpdate

ScopedOperation.StartCommandBackground(string, params string[])

ServiceProvider.Config

ServiceProvider.ImplementationStore

ServiceProvider.OpenPgp

ServiceProvider.FeedCache

ServiceProvider.TrustManager

ServiceProvider.FeedManager

ServiceProvider.CatalogManager

ServiceProvider.PackageManager

ServiceProvider.SelectionCandidateProvider

ServiceProvider.Solver

ServiceProvider.Fetcher

ServiceProvider.Executor

ServiceProvider.SelectionsManager

ServiceProvider.TrySolveOffline(Requirements)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Remarks

This is useful when testing a feed file, to avoid uploading it to a remote server in order to download it again. The file must have a trusted digital signature, as when fetching from the network.

Constructors

Import(ICommandHandler)

Import a feed from a local file, as if it had been downloaded from the network.

public Import(ICommandHandler handler)

Parameters

handler ICommandHandler

Remarks

This is useful when testing a feed file, to avoid uploading it to a remote server in order to download it again. The file must have a trusted digital signature, as when fetching from the network.

Fields

Name

public const string Name = "import"

Field Value

string

Properties

AdditionalArgsMin

The minimum number of AdditionalArgs allowed. Checked in Parse(IReadOnlyList<string>).

protected override int AdditionalArgsMin { get; }

Property Value

int

Description

A short description of what this command does.

public override string Description { get; }

Property Value

string

Usage

The additional arguments to be displayed after the command name in the help text.

public override string Usage { get; }

Property Value

string

Methods

Execute()

Executes the commands specified by the command-line arguments. Must call Parse(IReadOnlyList<string>) first!

public override ExitCode Execute()

Returns

ExitCode

The exit status code to end the process with.

Remarks

When inheriting this method is usually replaced.

Exceptions

OperationCanceledException

The user canceled the task.

OptionException

The number of arguments passed in on the command-line is incorrect.

WebException

A file could not be downloaded from the internet.

NotSupportedException

A file format, protocol, etc. is unknown or not supported.

IOException

A downloaded file could not be written to the disk or extracted or an external application or file required by the solver could not be accessed.

UnauthorizedAccessException

An operation failed due to insufficient rights.

InvalidDataException

A problem occurred while deserializing an XML file.

SignatureException

The signature data could not be handled for some reason.

FormatException

An URI, local path, version number, etc. is invalid.

DigestMismatchException

An Implementation's Archives don't match the associated ManifestDigest.

SolverException

The ISolver was unable to provide Selections that fulfill the Requirements.

ImplementationNotFoundException

One of the ImplementationBases is not cached yet.

ExecutorException

The IExecutor was unable to process the Selections.