private static bool TryCreate(IDictionary env, out Runfiles runfiles)
{
if (IsManifestOnly(env))
{
// On Windows, the launcher sets RUNFILES_MANIFEST_ONLY=1.
// On every platform, the launcher also sets RUNFILES_MANIFEST_FILE, but on Linux and macOS it's
// faster to use RUNFILES_DIR.
{
runfiles = new ManifestBased(GetManifestPath(env));
return(true);
}
}
var value = env["RUNFILES_DIR"] as string;
if (!string.IsNullOrEmpty(value))
{
// bazel, a launcher, or another process has told us where the runfiles are
runfiles = new DirectoryBased(value);
return(true);
}
runfiles = null;
return(false);
}
public string Rlocation(Label label)
{
if (label.IsRelative)
{
return(PackagePath(label.Name));
}
var rpath = Rpath(label);
return(Runfiles.Rlocation(rpath));
}
public LabelRunfiles(Runfiles runfiles, Label defaultPackage)
{
Runfiles = runfiles;
DefaultPackage = defaultPackage;
}
public string Rlocation(string path)
{
return(Runfiles.Rlocation(path));
}
public Dictionary <string, string> GetEnvVars() => Runfiles.GetEnvVars();