package koushin import ( "html/template" "github.com/labstack/echo/v4" ) 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(ctx *Context, name string, data RenderData) error // Close is called when the plugin is unloaded. Close() error } var plugins []Plugin // RegisterPlugin registers a plugin to be loaded on server startup. func RegisterPlugin(p Plugin) { plugins = append(plugins, p) }