Method loadLegacyDefaultPathArg

core/modfunc.go:1185–1252

loadLegacyDefaultPathArg resolves a +defaultPath argument from the workspace root instead of the module's own source directory. Used for legacy blueprints/toolchains that relied on ContextSource injection.

(
	ctx context.Context,
	dag *dagql.Server,
	arg *FunctionArg,
)

// root instead of the module's own source directory. Used for legacy
// blueprints/toolchains that relied on ContextSource injection.
func (fn *ModuleFunction) loadLegacyDefaultPathArg(
	ctx context.Context,
	dag *dagql.Server,
	arg *FunctionArg,
) (dagql.IDType, error) {
	switch arg.TypeDef.Self().AsObject.Value.Self().Name {
	case "Directory":
		var dir dagql.ObjectResult[*Directory]
		err := dag.Select(ctx, dag.Root(), &dir,
			dagql.Selector{
				Field: "currentWorkspace",
				Args: []dagql.NamedInput{
					{Name: "skipMigrationCheck", Value: dagql.Boolean(true)},
				},
			},
			dagql.Selector{
				Field: "directory",
				Args: []dagql.NamedInput{
					{Name: "path", Value: dagql.String(arg.DefaultPath)},
					{Name: "exclude", Value: dagql.ArrayInput[dagql.String](dagql.NewStringArray(arg.Ignore...))},
				},
			},
		)
		if err != nil {
			return nil, fmt.Errorf("load legacy default directory %q: %w", arg.DefaultPath, err)
		}
		dirID, err := dir.ID()
		if err != nil {
			return nil, fmt.Errorf("get legacy default directory ID %q: %w", arg.DefaultPath, err)
		}
		return dagql.NewID[*Directory](dirID), nil

	case "File":
		var f dagql.ObjectResult[*File]
		err := dag.Select(ctx, dag.Root(), &f,
			dagql.Selector{
				Field: "currentWorkspace",
				Args: []dagql.NamedInput{
					{Name: "skipMigrationCheck", Value: dagql.Boolean(true)},
				},
			},
			dagql.Selector{
				Field: "file",
				Args: []dagql.NamedInput{
					{Name: "path", Value: dagql.String(arg.DefaultPath)},
				},
			},
		)
		if err != nil {
			return nil, fmt.Errorf("load legacy default file %q: %w", arg.DefaultPath, err)
		}
		fileID, err := f.ID()
		if err != nil {
			return nil, fmt.Errorf("get legacy default file ID %q: %w", arg.DefaultPath, err)
		}
		return dagql.NewID[*File](fileID), nil

	case "GitRepository", "GitRef":