crumbs.go

crumbs := func(c *leaf.Compiler) {
		c.TemplateFuncs["Breadcrumbs"] = func(d leaf.Document) template.HTML {
			var links []string
			var link string
			var anchor string

			crumbs := strings.Split(d.Anchor, string(os.PathSeparator))

			for idx, _ := range crumbs {
				if idx == 0 {
					anchor = "/"
				} else {
					anchor = strings.Join(crumbs[0:idx+1], "/")
				}

				doc := WhereAnchorIs(c.Documents, anchor)
				link = fmt.Sprintf("<a href='%s'>%s</a>", doc.Anchor, doc.Title)

				if idx == len(crumbs) - 1 {
					link = doc.Title
				}

				links = append(links, link)
			}

			return template.HTML(strings.Join(links, " / "))
		}
	}