tpl/urls: Make it a package that stands on its own

 See #3042

1 files changed, 55 insertions, 0 deletions

diff --git a/tpl/urls/init.go b/tpl/urls/init.go
new file mode 100644
index 000000000..a687704af
--- /dev/null
+++ b/tpl/urls/init.go
@@ -0,0 +1,55 @@
+// Copyright 2017 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package urls
+
+import (
+	"github.com/spf13/hugo/deps"
+	"github.com/spf13/hugo/tpl/internal"
+)
+
+const name = "urls"
+
+func init() {
+	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
+		ctx := New(d)
+
+		examples := [][2]string{
+			{`{{ "index.html" | absLangURL }}`, `http://mysite.com/hugo/en/index.html`},
+			{`{{ "http://gohugo.io/" | absURL }}`, `http://gohugo.io/`},
+			{`{{ "mystyle.css" | absURL }}`, `http://mysite.com/hugo/mystyle.css`},
+			{`{{ 42 | absURL }}`, `http://mysite.com/hugo/42`},
+			{`{{ "index.html" | relLangURL }}`, `/hugo/en/index.html`},
+			{`{{ "http://gohugo.io/" | relURL }}`, `http://gohugo.io/`},
+			{`{{ "mystyle.css" | relURL }}`, `/hugo/mystyle.css`},
+			{`{{ mul 2 21 | relURL }}`, `/hugo/42`},
+		}
+
+		return &internal.TemplateFuncsNamespace{
+			Name:    name,
+			Context: func() interface{} { return ctx },
+			Aliases: map[string]interface{}{
+				"absURL":     ctx.AbsURL,
+				"absLangURL": ctx.AbsLangURL,
+				"ref":        ctx.Ref,
+				"relURL":     ctx.RelURL,
+				"relLangURL": ctx.RelLangURL,
+				"relref":     ctx.RelRef,
+			},
+			Examples: examples,
+		}
+
+	}
+
+	internal.AddTemplateFuncsNamespace(f)
+}