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loader.go
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/
loader.go
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// Copyright 2022 Namespace Labs Inc; All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
package pkggraph
import (
"context"
"namespacelabs.dev/foundation/schema"
)
type MinimalPackageLoader interface {
LoadByName(ctx context.Context, packageName schema.PackageName) (*Package, error)
}
type PackageLoader interface {
Resolve(ctx context.Context, packageName schema.PackageName) (Location, error)
LoadByName(ctx context.Context, packageName schema.PackageName) (*Package, error)
// Ensure that a package is being loaded.
// Guaranteed to return immediately if the package is already being loaded concurrently.
// This is important to avoid deadlocks on cyclic dependencies.
Ensure(ctx context.Context, packageName schema.PackageName) error
}
type Modules interface {
Modules() []*Module
}
type SealedPackageLoader interface {
PackageLoader
Modules
Packages() []*Package
}