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Add options to build a subgraph of repos

This commit is contained in:
Pranav K 2017-03-11 17:38:30 -08:00
parent f639d9f124
commit e67bdd411e
3 changed files with 37 additions and 6 deletions
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10
build/repo.targets
View File

@ -152,8 +152,12 @@
</Target>
<Target Name="_GenerateBuildGraph" DependsOnTargets="_FindDotNetPath">
<PropertyGroup>
<BuildGrapArgs>$(DotNetPath) run -r &quot;$(_CloneRepositoryRoot) &quot; --graph-specs-root &quot;$(_RestoreGraphSpecsDirectory) &quot; &quot;$(_BuildGraphFile)&quot;</BuildGrapArgs>
<BuildGrapArgs Condition="'$(BuildGraphOf)'!=''">$(BuildGrapArgs) --start-at $(BuildGraphOf)</BuildGrapArgs>
</PropertyGroup>
<Exec
Command="$(DotNetPath) run -r &quot;$(_CloneRepositoryRoot) &quot; --graph-specs-root &quot;$(_RestoreGraphSpecsDirectory) &quot; &quot;$(_BuildGraphFile)&quot;"
Command="$(BuildGrapArgs)"
WorkingDirectory="$(RepositoryRoot)tools\BuildGraph\" />
</Target>
@ -192,10 +196,10 @@
<RepositoryCloneDirectory>$(_CloneRepositoryRoot)%(Repository.Identity)</RepositoryCloneDirectory>
</PropertyGroup>
<Error Text="%(Repository.Identity) has not been cloned."
<Warning Text="%(Repository.Identity) has not been cloned."
Condition="!Exists('$(RepositoryCloneDirectory)')" />
<GetGitCommitInfo WorkingDirectory="$(RepositoryCloneDirectory)">
<GetGitCommitInfo WorkingDirectory="$(RepositoryCloneDirectory)" Condition="Exists('$(RepositoryCloneDirectory)')">
<Output TaskParameter="CommitHash" PropertyName="_Hash" />
</GetGitCommitInfo>

26
tools/BuildGraph/GraphBuilder.cs
View File

@ -6,7 +6,7 @@ namespace BuildGraph
{
public static class GraphBuilder
{
public static IList<GraphNode> Generate(IList<Repository> repositories)
public static IList<GraphNode> Generate(IList<Repository> repositories, string root)
{
// Build global list of primary projects
var primaryProjects = repositories.SelectMany(c => c.Projects)
@ -14,9 +14,15 @@ namespace BuildGraph
var graphNodes = repositories.Select(r => new GraphNode { Repository = r })
.ToDictionary(r => r.Repository);
GraphNode searchRoot = null;
foreach (var project in repositories.SelectMany(r => r.AllProjects))
{
var thisProjectRepositoryNode = graphNodes[project.Repository];
if (root != null && string.Equals(root, project.Repository.Name, StringComparison.OrdinalIgnoreCase))
{
searchRoot = thisProjectRepositoryNode;
}
foreach (var packageDependency in project.PackageReferences)
{
@ -31,7 +37,25 @@ namespace BuildGraph
}
}
var results = new HashSet<GraphNode>();
if (searchRoot != null)
{
Visit(results, searchRoot);
return results.ToList();
}
return graphNodes.Values.ToList();
}
private static void Visit(HashSet<GraphNode> results, GraphNode searchRoot)
{
if (results.Add(searchRoot))
{
foreach (var node in searchRoot.Outgoing)
{
Visit(results, node);
}
}
}
}
}

7
tools/BuildGraph/Program.cs
View File

@ -23,6 +23,10 @@ namespace BuildGraph
"Directory containing package specs. (Optional)",
CommandOptionType.SingleValue);
var graphRoot = app.Option("--start-at",
"Calculate the build graph starting at the specified repo. (Optional)",
CommandOptionType.SingleValue);
var outputPathArgument = app.Argument("Output path", "Output path");
app.OnExecute(() =>
@ -45,7 +49,6 @@ namespace BuildGraph
var outputType = outputTypeOption.Value() ?? "msbuild";
var graphSpecProvider = packageSpecsDirectoryOption.HasValue()
? new DependencyGraphSpecProvider(packageSpecsDirectoryOption.Value().Trim())
: DependencyGraphSpecProvider.Default;
@ -55,7 +58,7 @@ namespace BuildGraph
repositories = Repository.ReadAllRepositories(repositoriesRootOption.Value().Trim(), graphSpecProvider);
}
var graph = GraphBuilder.Generate(repositories);
var graph = GraphBuilder.Generate(repositories, graphRoot.Value());
GraphFormatter formatter;
switch (outputType)
{