Class Run
- Namespace
- ZeroInstall.Commands.Basic
- Assembly
- 0install.dll
This behaves similarly to Download, except that it also runs the program after ensuring it is in the cache.
public class Run : Download
- Inheritance
-
Run
- Inherited Members
Constructors
Run(ICommandHandler)
Creates a new run command.
public Run(ICommandHandler handler)
Parameters
handler
ICommandHandlerA callback object used when the user needs to be asked questions or informed about download and IO tasks.
Fields
Name
public const string Name = "run"
Field Value
Properties
AdditionalArgsMax
The maximum number of AdditionalArgs allowed. Checked in Parse(IReadOnlyList<string>).
protected override int AdditionalArgsMax { get; }
Property Value
Description
A short description of what this command does.
public override string Description { get; }
Property Value
Usage
The additional arguments to be displayed after the command name in the help text.
public override string Usage { get; }
Property Value
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.
Solve()
Runs Solve(Requirements) (unless SelectionsDocument is true
) and stores the result in Selections.
protected override void Solve()
Exceptions
- OperationCanceledException
The user canceled the task.
- WebException
A file could not be downloaded from the internet.
- IOException
An external application or file required by the solver could not be accessed.
- SolverException
The ISolver was unable to provide Selections that fulfill the Requirements.