Add docs

1 files changed, 7 insertions, 0 deletions

diff --git a/plugin.go b/plugin.go
index 73f3962..aa964ec 100644
--- a/plugin.go
+++ b/plugin.go
@@ -8,10 +8,17 @@ import (
 
 const pluginDir = "plugins"
 
+// Plugin extends koushin with additional functionality.
 type Plugin interface {
+	// Name should return the plugin name.
 	Name() string
+	// LoadTemplate populates t with the plugin's functions and templates.
 	LoadTemplate(t *template.Template) error
+	// SetRoutes populates group with the plugin's routes.
 	SetRoutes(group *echo.Group)
+	// Inject is called prior to rendering a template. It can extend the
+	// template data by setting new items in the Extra map.
 	Inject(name string, data interface{}) error
+	// Close is called when the plugin is unloaded.
 	Close() error
 }