src/gmi/posts_preprocess_funcs.go


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package gmi

import (
	"fmt"

	"dev.mediocregopher.com/mediocre-blog.git/src/render"
)

type postPreprocessFuncs struct {
	urlBuilder render.URLBuilder
}

func (f postPreprocessFuncs) Image(args ...string) (string, error) {
	var (
		id    = args[0]
		descr = "Image"
	)

	if len(args) > 1 {
		descr = args[1]
	}

	return fmt.Sprintf(
		"\n=> %s %s", f.urlBuilder.Asset(id), descr,
	), nil
}