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

See #3042

1 files changed, 50 insertions, 0 deletions

diff --git a/tpl/transform/init.go b/tpl/transform/init.go
new file mode 100644
index 000000000..3057cf068
--- /dev/null
+++ b/tpl/transform/init.go
@@ -0,0 +1,50 @@
+// 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 transform
+
+import (
+	"github.com/spf13/hugo/deps"
+	"github.com/spf13/hugo/tpl/internal"
+)
+
+const name = "transform"
+
+func init() {
+	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
+		ctx := New(d)
+
+		examples := [][2]string{
+			{`{{ "I :heart: Hugo" | emojify }}`, `I ❤️ Hugo`},
+			{`{{ .Title | markdownify}}`, `<strong>BatMan</strong>`},
+			{`{{ plainify  "Hello <strong>world</strong>, gophers!" }}`, `Hello world, gophers!`},
+		}
+
+		return &internal.TemplateFuncsNamespace{
+			Name:    name,
+			Context: func() interface{} { return ctx },
+			Aliases: map[string]interface{}{
+				"emojify":      ctx.Emojify,
+				"highlight":    ctx.Highlight,
+				"htmlEscape":   ctx.HTMLEscape,
+				"htmlUnescape": ctx.HTMLUnescape,
+				"markdownify":  ctx.Markdownify,
+				"plainify":     ctx.Plainify,
+			},
+			Examples: examples,
+		}
+
+	}
+
+	internal.AddTemplateFuncsNamespace(f)
+}