yarn

README

Yarn Cloud Native Buildpack

Documentation

Index

• Constants
• func Build(entries EntryResolver, dependencies DependencyManager, ...) packit.BuildFunc
• func Detect() packit.DetectFunc
• type BuildPlanRefinery
• type DependencyManager
• type EntryResolver
• type LogEmitter
  • func NewLogEmitter(output io.Writer) LogEmitter
• type PlanEntryResolver
  • func NewPlanEntryResolver() PlanEntryResolver
  • func (r PlanEntryResolver) Resolve(entries []packit.BuildpackPlanEntry) packit.BuildpackPlanEntry
• type PlanRefinery
  • func NewPlanRefinery() PlanRefinery
  • func (r PlanRefinery) BillOfMaterials(dependency postal.Dependency) packit.BuildpackPlanEntry

Constants

const (
	YarnLayerName      = "yarn"
	YarnDependency     = "yarn"
	DependencyCacheKey = "dependency-sha"
)

Functions

func Build

func Build(
	entries EntryResolver,
	dependencies DependencyManager,
	planRefinery BuildPlanRefinery,
	clock chronos.Clock,
	logger LogEmitter,
) packit.BuildFunc

func Detect

func Detect() packit.DetectFunc

Types

type BuildPlanRefinery

type BuildPlanRefinery interface {
	BillOfMaterials(postal.Dependency) packit.BuildpackPlanEntry
}

type DependencyManager

type DependencyManager interface {
	Resolve(path, id, version, stack string) (postal.Dependency, error)
	Install(dependency postal.Dependency, cnbPath, layerPath string) error
}

type EntryResolver

type EntryResolver interface {
	Resolve([]packit.BuildpackPlanEntry) packit.BuildpackPlanEntry
}

type LogEmitter

type LogEmitter struct {
	// Logger is embedded and therefore delegates all of its functions to the
	// LogEmitter.
	scribe.Logger
}

func NewLogEmitter

func NewLogEmitter(output io.Writer) LogEmitter

type PlanEntryResolver

type PlanEntryResolver struct{}

func NewPlanEntryResolver

func NewPlanEntryResolver() PlanEntryResolver

func (PlanEntryResolver) Resolve

func (r PlanEntryResolver) Resolve(entries []packit.BuildpackPlanEntry) packit.BuildpackPlanEntry

type PlanRefinery

type PlanRefinery struct{}

func NewPlanRefinery

func NewPlanRefinery() PlanRefinery

func (PlanRefinery) BillOfMaterials

func (r PlanRefinery) BillOfMaterials(dependency postal.Dependency) packit.BuildpackPlanEntry