--- /dev/null
+// 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 math
+
+import (
+ "github.com/spf13/hugo/deps"
+ "github.com/spf13/hugo/tpl/internal"
+)
+
+const name = "math"
+
+func init() {
+ f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
+ ctx := New()
+
+ examples := [][2]string{
+ {"{{add 1 2}}", "3"},
+ {"{{div 6 3}}", "2"},
+ {"{{mod 15 3}}", "0"},
+ {"{{modBool 15 3}}", "true"},
+ {"{{mul 2 3}}", "6"},
+ {"{{sub 3 2}}", "1"},
+ }
+
+ return &internal.TemplateFuncsNamespace{
+ Name: name,
+ Context: func() interface{} { return ctx },
+ Aliases: map[string]interface{}{
+ "add": ctx.Add,
+ "div": ctx.Div,
+ "mod": ctx.Mod,
+ "modBool": ctx.ModBool,
+ "mul": ctx.Mul,
+ "sub": ctx.Sub,
+ },
+ Examples: examples,
+ }
+
+ }
+
+ internal.AddTemplateFuncsNamespace(f)
+}
// Init the namespaces
_ "github.com/spf13/hugo/tpl/lang"
+ _ "github.com/spf13/hugo/tpl/math"
)
// Get retrieves partial output from the cache based upon the partial name.
"encoding": t.encoding.Namespace,
"images": t.images.Namespace,
"inflect": t.inflect.Namespace,
- "math": t.math.Namespace,
"os": t.os.Namespace,
"safe": t.safe.Namespace,
"strings": t.strings.Namespace,
"absURL": t.urls.AbsURL,
"absLangURL": t.urls.AbsLangURL,
- "add": t.math.Add,
"after": t.collections.After,
"apply": t.collections.Apply,
"base64Decode": t.encoding.Base64Decode,
"dateFormat": t.time.Format,
"delimit": t.collections.Delimit,
"dict": t.collections.Dictionary,
- "div": t.math.Div,
"echoParam": t.collections.EchoParam,
"emojify": t.transform.Emojify,
"eq": compare.Eq,
"lt": compare.Lt,
"markdownify": t.transform.Markdownify,
"md5": t.crypto.MD5,
- "mod": t.math.Mod,
- "modBool": t.math.ModBool,
- "mul": t.math.Mul,
"ne": compare.Ne,
"now": t.time.Now,
"partial": t.partial,
"sort": t.collections.Sort,
"split": t.strings.Split,
"string": func(v interface{}) (string, error) { return cast.ToStringE(v) },
- "sub": t.math.Sub,
"substr": t.strings.Substr,
"time": t.time.AsTime,
"title": t.strings.Title,
"github.com/spf13/hugo/hugofs"
"github.com/spf13/hugo/i18n"
"github.com/spf13/hugo/tpl"
+ "github.com/spf13/hugo/tpl/internal"
jww "github.com/spf13/jwalterweatherman"
"github.com/spf13/viper"
"github.com/stretchr/testify/require"
}
}
+func TestTemplateFuncsExamples(t *testing.T) {
+ t.Parallel()
+
+ workingDir := "/home/hugo"
+
+ v := viper.New()
+
+ v.Set("workingDir", workingDir)
+ v.Set("multilingual", true)
+
+ fs := hugofs.NewMem(v)
+
+ afero.WriteFile(fs.Source, filepath.Join(workingDir, "README.txt"), []byte("Hugo Rocks!"), 0755)
+
+ d, err := deps.New(newDepsConfig(v))
+ require.NoError(t, err)
+
+ var data struct {
+ Title string
+ Section string
+ Params map[string]interface{}
+ }
+
+ data.Title = "**BatMan**"
+ data.Section = "blog"
+ data.Params = map[string]interface{}{"langCode": "en"}
+
+ for _, nsf := range internal.TemplateFuncsNamespaceRegistry {
+ ns := nsf(d)
+ for i, example := range ns.Examples {
+ in, expected := example[0], example[1]
+ d.WithTemplate = func(templ tpl.TemplateHandler) error {
+ require.NoError(t, templ.AddTemplate("test", in))
+ return nil
+ }
+ require.NoError(t, d.LoadResources())
+
+ var b bytes.Buffer
+ require.NoError(t, d.Tmpl.Lookup("test").Execute(&b, &data))
+ if b.String() != expected {
+ t.Fatalf("%s[%d]: got %q expected %q", ns.Name, i, b.String(), expected)
+ }
+ }
+ }
+
+}
+
func TestFuncsInTemplate(t *testing.T) {
t.Parallel()
absURL: {{ "http://gohugo.io/" | absURL }}
absURL: {{ "mystyle.css" | absURL }}
absURL: {{ 42 | absURL }}
-add: {{add 1 2}}
base64Decode 1: {{ "SGVsbG8gd29ybGQ=" | base64Decode }}
base64Decode 2: {{ 42 | base64Encode | base64Decode }}
base64Encode: {{ "Hello world" | base64Encode }}
crypto.MD5: {{ crypto.MD5 "Hello world, gophers!" }}
dateFormat: {{ dateFormat "Monday, Jan 2, 2006" "2015-01-21" }}
delimit: {{ delimit (slice "A" "B" "C") ", " " and " }}
-div: {{div 6 3}}
echoParam: {{ echoParam .Params "langCode" }}
emojify: {{ "I :heart: Hugo" | emojify }}
eq: {{ if eq .Section "blog" }}current{{ end }}
lower: {{lower "BatMan"}}
markdownify: {{ .Title | markdownify}}
md5: {{ md5 "Hello world, gophers!" }}
-mod: {{mod 15 3}}
-modBool: {{modBool 15 3}}
-mul: {{mul 2 3}}
print: {{ print "works!" }}
printf: {{ printf "%s!" "works" }}
println: {{ println "works!" -}}
slicestr: {{slicestr "BatMan" 3}}
sort: {{ slice "B" "C" "A" | sort }}
strings.TrimPrefix: {{ strings.TrimPrefix "Goodbye,, world!" "Goodbye," }}
-sub: {{sub 3 2}}
substr: {{substr "BatMan" 0 -3}}
substr: {{substr "BatMan" 3 3}}
title: {{title "Bat man"}}
absURL: http://gohugo.io/
absURL: http://mysite.com/hugo/mystyle.css
absURL: http://mysite.com/hugo/42
-add: 3
base64Decode 1: Hello world
base64Decode 2: 42
base64Encode: SGVsbG8gd29ybGQ=
crypto.MD5: b3029f756f98f79e7f1b7f1d1f0dd53b
dateFormat: Wednesday, Jan 21, 2015
delimit: A, B and C
-div: 2
echoParam: en
emojify: I ❤️ Hugo
eq: current
lower: batman
markdownify: <strong>BatMan</strong>
md5: b3029f756f98f79e7f1b7f1d1f0dd53b
-mod: 0
-modBool: true
-mul: 6
print: works!
printf: works!
println: works!
slicestr: Man
sort: [A B C]
strings.TrimPrefix: , world!
-sub: 1
substr: Bat
substr: Man
title: Bat Man
projects / brevno-suite / hugo / commitdiff