private bool OutputPath(Output result, DependencyGraph graph, Library source, Library target)
{
var tryGetPaths = graph.ShortestPathsDijkstra(e => 1, source);
IEnumerable<Dependency> path;
if (!tryGetPaths(target, out path))
return false;
try
{
result.AppendLine("Path between {0} and {1}:", GetName(source), GetName(target));
result.IncreaseIndent();
Output.LineOutput line = result.StartLine();
line.Append(GetName(source));
foreach (Dependency edge in path)
line.Append(" -> ")
.Append(GetName(edge.Target));
line.EndLine();
}
finally
{
result.DecreaseIndent();
result.AppendLine();
}
return true;
}