Providers are now required to state their name/package

provider.go

@@ -3,7 +3,13 @@ package step
 import "html/template"
 
 // Provider is an object which provides extra functionality to an environment.
-type Provider any
+type Provider interface {
+	// Package returns the package identifier of the provider. For example:
+	// git.tebibyte.media/sashakoshka/step/examples/testplugin. The only
+	// exception is providers within the providers sub-package, which just
+	// return their basename.
+	Package () string
+}
 
 // Configurable is an object that can be configured according to metadata.
 type Configurable interface {

providers/http/http.go

@@ -12,6 +12,11 @@ type Provider struct {
 	
 }
 
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "http"
+}
+
 // FuncMap fulfills the step.FuncProvider interface.
 func (this *Provider) FuncMap () template.FuncMap {
 	return template.FuncMap {

providers/import/import.go

@@ -13,9 +13,9 @@ type Provider struct {
 	
 }
 
-// FuncMap fulfills the step.FuncProvider interface.
-func (this *Provider) FuncMap () template.FuncMap {
-	return nil
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "import"
 }
 
 // FuncMapFor fulfills the step.FuncProviderFor interface.

providers/markdown/markdown.go

@@ -20,6 +20,11 @@ type Provider struct {
 	RendererOptions []renderer.Option
 }
 
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "markdown"
+}
+
 // Default returns a provider with the default configuration.
 func Default () *Provider {
 	return &Provider {

providers/math/math.go

@@ -11,6 +11,11 @@ type Provider struct {
 	
 }
 
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "math"
+}
+
 // FuncMap fulfills the step.FuncProvider interface.
 func (this *Provider) FuncMap () template.FuncMap {
 	return template.FuncMap {

providers/mime/mime.go

@@ -6,16 +6,16 @@ import "git.tebibyte.media/sashakoshka/step"
 
 const hiddenPrefix = "."
 
-var _ step.FuncProvider = new(Provider)
+var _ step.FuncProviderFor = new(Provider)
 
 // Provider provides MIME functions.
 type Provider struct {
 	
 }
 
-// FuncMap fulfills the step.FuncProvider interface.
-func (this *Provider) FuncMap () template.FuncMap {
-	return nil
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "mime"
 }
 
 // FuncMapFor fulfills the step.FuncProviderFor interface.

providers/os/os.go

@@ -13,9 +13,9 @@ type Provider struct {
 	
 }
 
-// FuncMap fulfills the step.FuncProvider interface.
-func (this *Provider) FuncMap () template.FuncMap {
-	return nil
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "os"
 }
 
 // FuncMapFor fulfills the step.FuncProviderFor interface.

providers/path/path.go

@@ -15,6 +15,11 @@ type Provider struct {
 	
 }
 
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "path"
+}
+
 // FuncMap fulfills the step.FuncProvider interface.
 func (this *Provider) FuncMap () template.FuncMap {
 	return template.FuncMap {

providers/slice/slice.go

@@ -13,6 +13,11 @@ type Provider struct {
 	
 }
 
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "slice"
+}
+
 // FuncMap fulfills the step.FuncProvider interface.
 func (this *Provider) FuncMap () template.FuncMap {
 	return template.FuncMap {

providers/sprig/sprig.go

@@ -11,6 +11,11 @@ type Provider struct {
 	
 }
 
+// Package fulfills the step.Provider interface.
+func (this *Provider) Package () string {
+	return "sprig"
+}
+
 // FuncMap fulfills the step.FuncProvider interface.
 func (this *Provider) FuncMap () template.FuncMap {
 	return sprig.FuncMap()