alps/docs/example-go-plugin/plugin.go
2020-05-13 14:07:44 +02:00

39 lines
1.1 KiB
Go

// Package exampleplugin is an example Go plugin for alps.
//
// To enable it, import this package from cmd/alps/main.go.
package exampleplugin
import (
"fmt"
"net/http"
"git.sr.ht/~emersion/alps"
alpsbase "git.sr.ht/~emersion/alps/plugins/base"
)
func init() {
p := alps.GoPlugin{Name: "example"}
// Setup a function called when the mailbox view is rendered
p.Inject("mailbox.html", func(ctx *alps.Context, kdata alps.RenderData) error {
data := kdata.(*alpsbase.MailboxRenderData)
fmt.Println("The mailbox view for " + data.Mailbox.Name + " is being rendered")
// Set extra data that can be accessed from the mailbox.html template
data.Extra["Example"] = "Hi from Go"
return nil
})
// Wire up a new route
p.GET("/example", func(ctx *alps.Context) error {
return ctx.String(http.StatusOK, "This is an example page.")
})
// Register a helper function that can be called from templates
p.TemplateFuncs(map[string]interface{}{
"example_and": func(a, b string) string {
return a + " and " + b
},
})
alps.RegisterPluginLoader(p.Loader())
}