01983eb7b5
This allows registered plugins to execute code when loaded. This will also allow the Lua support code to be a plugin. Closes: https://todo.sr.ht/~sircmpwn/koushin/54
35 lines
1 KiB
Go
35 lines
1 KiB
Go
package koushin
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import (
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"html/template"
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"github.com/labstack/echo/v4"
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)
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const pluginDir = "plugins"
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// Plugin extends koushin with additional functionality.
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type Plugin interface {
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// Name should return the plugin name.
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Name() string
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// LoadTemplate populates t with the plugin's functions and templates.
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LoadTemplate(t *template.Template) error
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// SetRoutes populates group with the plugin's routes.
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SetRoutes(group *echo.Group)
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// Inject is called prior to rendering a template. It can extend the
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// template data by setting new items in the Extra map.
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Inject(ctx *Context, name string, data RenderData) error
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// Close is called when the plugin is unloaded.
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Close() error
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}
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// PluginLoaderFunc loads plugins for the provided server.
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type PluginLoaderFunc func(*Server) ([]Plugin, error)
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var pluginLoaders []PluginLoaderFunc
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// RegisterPluginLoader registers a plugin loader. The loader will be called on
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// server start-up and reload.
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func RegisterPluginLoader(f PluginLoaderFunc) {
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pluginLoaders = append(pluginLoaders, f)
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}
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