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Implement list tool command.

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This commit implements the `list tool` command.

The command is responsible for displaying a list of install global tools.

Fixes #8548.
This commit is contained in:
Peter Huene 2018-02-21 18:34:25 -08:00
commit 4490fd5aa8
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56 changed files with 1043 additions and 200 deletions
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30
src/dotnet/ToolPackage/ToolPackageStore.cs
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@ -15,13 +15,37 @@ namespace Microsoft.DotNet.ToolPackage
public DirectoryPath Root { get; private set; }
public IEnumerable<IToolPackage> GetInstalledPackages(string packageId)
public IEnumerable<IToolPackage> GetInstalledPackages(string packageId = null)
{
if (packageId == null)
if (packageId != null)
{
throw new ArgumentNullException(nameof(packageId));
return EnumerateVersions(packageId);
}
return EnumerateAllPackages().SelectMany(p => p);
}
private IEnumerable<IEnumerable<IToolPackage>> EnumerateAllPackages()
{
if (!Directory.Exists(Root.Value))
{
yield break;
}
foreach (var subdirectory in Directory.EnumerateDirectories(Root.Value))
{
var packageId = Path.GetFileName(subdirectory);
if (packageId == ToolPackageInstaller.StagingDirectory)
{
continue;
}
yield return EnumerateVersions(packageId);
}
}
private IEnumerable<IToolPackage> EnumerateVersions(string packageId)
{
var packageRootDirectory = Root.WithSubDirectories(packageId);
if (!Directory.Exists(packageRootDirectory.Value))
{