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parent
0afa2897a0
commit
0ba19c57f1
44
tpl/templates/init.go
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44
tpl/templates/init.go
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// Copyright 2018 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package partials
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import (
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"github.com/gohugoio/hugo/deps"
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"github.com/gohugoio/hugo/tpl/internal"
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)
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const name = "templates"
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func init() {
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f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
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ctx := New(d)
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ns := &internal.TemplateFuncsNamespace{
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Name: name,
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Context: func(args ...interface{}) interface{} { return ctx },
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}
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ns.AddMethodMapping(ctx.Exists,
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nil,
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[][2]string{{`{{ if (templates.Exists "partials/header.html") }}Yes!{{ end }}`, `Yes!`},
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{`{{ if not (templates.Exists "partials/doesnotexist.html") }}No!{{ end }}`, `No!`},
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},
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)
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return ns
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}
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internal.AddTemplateFuncsNamespace(f)
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}
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38
tpl/templates/init_test.go
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38
tpl/templates/init_test.go
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// Copyright 2018 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package partials
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import (
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"testing"
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"github.com/gohugoio/hugo/deps"
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"github.com/gohugoio/hugo/tpl/internal"
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"github.com/stretchr/testify/require"
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)
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func TestInit(t *testing.T) {
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var found bool
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var ns *internal.TemplateFuncsNamespace
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for _, nsf := range internal.TemplateFuncsNamespaceRegistry {
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ns = nsf(&deps.Deps{})
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if ns.Name == name {
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found = true
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break
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}
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}
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require.True(t, found)
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require.IsType(t, &Namespace{}, ns.Context())
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}
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39
tpl/templates/templates.go
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39
tpl/templates/templates.go
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@ -0,0 +1,39 @@
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// Copyright 2018 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package partials
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import (
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"github.com/gohugoio/hugo/deps"
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)
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// New returns a new instance of the templates-namespaced template functions.
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func New(deps *deps.Deps) *Namespace {
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return &Namespace{
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deps: deps,
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}
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}
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// Namespace provides template functions for the "templates" namespace.
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type Namespace struct {
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deps *deps.Deps
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}
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// Exists returns whether the template with the given name exists.
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// Note that this is the Unix-styled relative path including filename suffix,
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// e.g. partials/header.html
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func (ns *Namespace) Exists(name string) bool {
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_, found := ns.deps.Tmpl.Lookup(name)
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return found
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}
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@ -40,6 +40,7 @@ import (
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_ "github.com/gohugoio/hugo/tpl/resources"
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_ "github.com/gohugoio/hugo/tpl/resources"
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_ "github.com/gohugoio/hugo/tpl/safe"
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_ "github.com/gohugoio/hugo/tpl/safe"
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_ "github.com/gohugoio/hugo/tpl/strings"
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_ "github.com/gohugoio/hugo/tpl/strings"
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_ "github.com/gohugoio/hugo/tpl/templates"
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_ "github.com/gohugoio/hugo/tpl/time"
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_ "github.com/gohugoio/hugo/tpl/time"
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_ "github.com/gohugoio/hugo/tpl/transform"
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_ "github.com/gohugoio/hugo/tpl/transform"
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_ "github.com/gohugoio/hugo/tpl/urls"
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_ "github.com/gohugoio/hugo/tpl/urls"
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