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tpl/lang: Add new localized versions of lang.FormatNumber etc.

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Fixes #8820
This commit is contained in:
Bjørn Erik Pedersen 2021-07-28 12:28:52 +02:00
parent 726fe9c3c9
commit 7907d24ba1
No known key found for this signature in database
GPG key ID: 330E6E2BD4859D8F
16 changed files with 385 additions and 59 deletions
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12
common/htime/time_test.go
View file

@ -28,7 +28,7 @@ func TestTimeFormatter(t *testing.T) {
june06 = june06.Add(7777 * time.Second) june06 = june06.Add(7777 * time.Second)
c.Run("Norsk nynorsk", func(c *qt.C) { c.Run("Norsk nynorsk", func(c *qt.C) {
f := NewTimeFormatter(translators.Get("nn")) f := NewTimeFormatter(translators.GetTranslator("nn"))
c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "onsdag juni 6 2018") c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "onsdag juni 6 2018")
c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "on. juni 6 2018") c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "on. juni 6 2018")
@ -36,7 +36,7 @@ func TestTimeFormatter(t *testing.T) {
}) })
c.Run("Custom layouts Norsk nynorsk", func(c *qt.C) { c.Run("Custom layouts Norsk nynorsk", func(c *qt.C) {
f := NewTimeFormatter(translators.Get("nn")) f := NewTimeFormatter(translators.GetTranslator("nn"))
c.Assert(f.Format(june06, ":date_full"), qt.Equals, "onsdag 6. juni 2018") c.Assert(f.Format(june06, ":date_full"), qt.Equals, "onsdag 6. juni 2018")
c.Assert(f.Format(june06, ":date_long"), qt.Equals, "6. juni 2018") c.Assert(f.Format(june06, ":date_long"), qt.Equals, "6. juni 2018")
@ -51,7 +51,7 @@ func TestTimeFormatter(t *testing.T) {
}) })
c.Run("Custom layouts English", func(c *qt.C) { c.Run("Custom layouts English", func(c *qt.C) {
f := NewTimeFormatter(translators.Get("en")) f := NewTimeFormatter(translators.GetTranslator("en"))
c.Assert(f.Format(june06, ":date_full"), qt.Equals, "Wednesday, June 6, 2018") c.Assert(f.Format(june06, ":date_full"), qt.Equals, "Wednesday, June 6, 2018")
c.Assert(f.Format(june06, ":date_long"), qt.Equals, "June 6, 2018") c.Assert(f.Format(june06, ":date_long"), qt.Equals, "June 6, 2018")
@ -66,7 +66,7 @@ func TestTimeFormatter(t *testing.T) {
}) })
c.Run("English", func(c *qt.C) { c.Run("English", func(c *qt.C) {
f := NewTimeFormatter(translators.Get("en")) f := NewTimeFormatter(translators.GetTranslator("en"))
c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "Wednesday Jun 6 2018") c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "Wednesday Jun 6 2018")
c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "Wed June 6 2018") c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "Wed June 6 2018")
@ -88,7 +88,7 @@ func BenchmarkTimeFormatter(b *testing.B) {
}) })
b.Run("Localized", func(b *testing.B) { b.Run("Localized", func(b *testing.B) {
f := NewTimeFormatter(translators.Get("nn")) f := NewTimeFormatter(translators.GetTranslator("nn"))
b.ResetTimer() b.ResetTimer()
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
got := f.Format(june06, "Monday Jan 2 2006") got := f.Format(june06, "Monday Jan 2 2006")
@ -99,7 +99,7 @@ func BenchmarkTimeFormatter(b *testing.B) {
}) })
b.Run("Localized Custom", func(b *testing.B) { b.Run("Localized Custom", func(b *testing.B) {
f := NewTimeFormatter(translators.Get("nn")) f := NewTimeFormatter(translators.GetTranslator("nn"))
b.ResetTimer() b.ResetTimer()
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
got := f.Format(june06, ":date_medium") got := f.Format(june06, ":date_medium")

2
docs/content/en/content-management/image-processing/index.md
View file

@ -134,7 +134,7 @@ Or individually access EXIF data with dot access, e.g.:
{{ end }} {{ end }}
``` ```
Some fields may need to be formatted with [`lang.NumFmt`]({{< relref "functions/numfmt" >}}) function to prevent display like `Aperture: 2.278934289` instead of `Aperture: 2.28`. Some fields may need to be formatted with [`lang.FormatNumberCustom`]({{< relref "functions/lang" >}}) function to prevent display like `Aperture: 2.278934289` instead of `Aperture: 2.28`.
#### Exif fields #### Exif fields

21
docs/content/en/functions/NumFmt.md → docs/content/en/functions/lang.md
View file

@ -1,10 +1,8 @@
--- ---
title: lang.NumFmt title: lang
description: "Formats a number with a given precision using the requested `negative`, `decimal`, and `grouping` options. The `options` parameter is a string consisting of `<negative> <decimal> <grouping>`." package: lang
godocref: "" description: "TODO.."
date: 2017-02-01 date: 2021-07-28
publishdate: 2017-02-01
lastmod: 2017-08-21
categories: [functions] categories: [functions]
keywords: [numbers] keywords: [numbers]
menu: menu:
@ -12,18 +10,13 @@ menu:
parent: "functions" parent: "functions"
toc: false toc: false
signature: ["lang.NumFmt PRECISION NUMBER [OPTIONS [DELIMITER]]"] signature: ["lang.NumFmt PRECISION NUMBER [OPTIONS [DELIMITER]]"]
workson: [] aliases: ['/functions/numfmt/']
hugoversion: type: 'template-func'
relatedfuncs: []
deprecated: false
draft: false
aliases: []
comments:
--- ---
The default options value is `- . ,`. The default delimiter within the options The default options value is `- . ,`. The default delimiter within the options
value is a space. If you need to use a space as one of the options, set a value is a space. If you need to use a space as one of the options, set a
custom delimiter. custom delimiter.s
Numbers greater than or equal to 5 are rounded up. For example, if precision is set to `0`, `1.5` becomes `2`, and `1.4` becomes `1`. Numbers greater than or equal to 5 are rounded up. For example, if precision is set to `0`, `1.5` becomes `2`, and `1.4` becomes `1`.

1
docs/content/en/functions/time.md
View file

@ -19,6 +19,7 @@ deprecated: false
aliases: [] aliases: []
--- ---
`time` converts a timestamp string with an optional default location into a [`time.Time`](https://godoc.org/time#Time) structure so you can access its fields: `time` converts a timestamp string with an optional default location into a [`time.Time`](https://godoc.org/time#Time) structure so you can access its fields:
``` ```

92
docs/data/docs.json
View file

@ -1677,6 +1677,9 @@
"caches": { "caches": {
"_merge": "none" "_merge": "none"
}, },
"cascade": {
"_merge": "none"
},
"frontmatter": { "frontmatter": {
"_merge": "none" "_merge": "none"
}, },
@ -1745,7 +1748,7 @@
"keepDocumentTags": true, "keepDocumentTags": true,
"keepEndTags": true, "keepEndTags": true,
"keepQuotes": false, "keepQuotes": false,
"keepWhitespace": false "keepWhitespace": true
}, },
"css": { "css": {
"keepCSS2": true, "keepCSS2": true,
@ -1756,7 +1759,8 @@
"keepVarNames": false "keepVarNames": false
}, },
"json": { "json": {
"precision": 0 "precision": 0,
"keepNumbers": false
}, },
"svg": { "svg": {
"precision": 0 "precision": 0
@ -3898,14 +3902,52 @@
} }
}, },
"lang": { "lang": {
"Merge": { "FormatAccounting": {
"Description": "", "Description": "FormatAccounting returns the currency reprecentation of number for the given currency and precision\nfor the current language in accounting notation.",
"Args": null, "Args": [
"precision",
"currency",
"number"
],
"Aliases": null, "Aliases": null,
"Examples": null "Examples": [
[
"{{ 512.5032 | lang.FormatAccounting 2 \"NOK\" }}",
"NOK512.50"
]
]
}, },
"NumFmt": { "FormatCurrency": {
"Description": "NumFmt formats a number with the given precision using the\nnegative, decimal, and grouping options. The `options`\nparameter is a string consisting of `\u003cnegative\u003e \u003cdecimal\u003e \u003cgrouping\u003e`. The\ndefault `options` value is `- . ,`.\n\nNote that numbers are rounded up at 5 or greater.\nSo, with precision set to 0, 1.5 becomes `2`, and 1.4 becomes `1`.", "Description": "FormatCurrency returns the currency reprecentation of number for the given currency and precision\nfor the current language.",
"Args": [
"precision",
"currency",
"number"
],
"Aliases": null,
"Examples": [
[
"{{ 512.5032 | lang.FormatCurrency 2 \"USD\" }}",
"$512.50"
]
]
},
"FormatNumber": {
"Description": "FormatNumber formats number with the given precision for the current language.",
"Args": [
"precision",
"number"
],
"Aliases": null,
"Examples": [
[
"{{ 512.5032 | lang.FormatNumber 2 }}",
"512.50"
]
]
},
"FormatNumberCustom": {
"Description": "FormatNumberCustom formats a number with the given precision using the\nnegative, decimal, and grouping options. The `options`\nparameter is a string consisting of `\u003cnegative\u003e \u003cdecimal\u003e \u003cgrouping\u003e`. The\ndefault `options` value is `- . ,`.\n\nNote that numbers are rounded up at 5 or greater.\nSo, with precision set to 0, 1.5 becomes `2`, and 1.4 becomes `1`.\n\nFor a simpler function that adapts to the current language, see FormatNumberCustom.",
"Args": [ "Args": [
"precision", "precision",
"number", "number",
@ -3914,19 +3956,19 @@
"Aliases": null, "Aliases": null,
"Examples": [ "Examples": [
[ [
"{{ lang.NumFmt 2 12345.6789 }}", "{{ lang.FormatNumberCustom 2 12345.6789 }}",
"12,345.68" "12,345.68"
], ],
[ [
"{{ lang.NumFmt 2 12345.6789 \"- , .\" }}", "{{ lang.FormatNumberCustom 2 12345.6789 \"- , .\" }}",
"12.345,68" "12.345,68"
], ],
[ [
"{{ lang.NumFmt 6 -12345.6789 \"- .\" }}", "{{ lang.FormatNumberCustom 6 -12345.6789 \"- .\" }}",
"-12345.678900" "-12345.678900"
], ],
[ [
"{{ lang.NumFmt 0 -12345.6789 \"- . ,\" }}", "{{ lang.FormatNumberCustom 0 -12345.6789 \"- . ,\" }}",
"-12,346" "-12,346"
], ],
[ [
@ -3935,6 +3977,32 @@
] ]
] ]
}, },
"FormatPercent": {
"Description": "FormatPercent formats number with the given precision for the current language.\nNote that the number is assumbed to be percent.",
"Args": [
"precision",
"number"
],
"Aliases": null,
"Examples": [
[
"{{ 512.5032 | lang.FormatPercent 2 }}",
"512.50%"
]
]
},
"Merge": {
"Description": "",
"Args": null,
"Aliases": null,
"Examples": null
},
"NumFmt": {
"Description": "",
"Args": null,
"Aliases": null,
"Examples": null
},
"Translate": { "Translate": {
"Description": "Translate returns a translated string for id.", "Description": "Translate returns a translated string for id.",
"Args": [ "Args": [

54
docs/layouts/template-func/page.html Normal file
View file

@ -0,0 +1,54 @@
{{ $pkg := .Params.package}}
{{ $funcs := index site.Data.docs.tpl.funcs $pkg }}
{{ range $k, $v := $funcs }}
{{ if $v.Description }}
{{ $func := printf "%s.%s" $pkg $k }}
<h2>
<a class="header-link" href="#{{ $func | anchorize | safeURL }}">
<svg class="fill-current o-60 hover-accent-color-light" height="22px" viewBox="0 0 24 24" width="22px" xmlns="http://www.w3.org/2000/svg">
<path d="M0 0h24v24H0z" fill="none"/>
<path d="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"/>
</svg>
</a>
{{ $func }}
</h2>
{{ with $v.Description }}
<p class="f4 lh-copy">
{{ . | $.RenderString | safeHTML }}
</p>
{{ end }}
<h4 class="minor mb3 pt2 primary-color-dark">
Syntax
</h4>
<div class="f5 mb4 ph3 pv2 bg-light-gray" style="border-left:4px solid #0594CB;">
{{ $pkg }}.{{ $k }}
{{ with $v.Args }}
<span class="ttu">
{{ delimit $v.Args ", "}}
</span>
{{ end }}
<span></span>
</div>
{{ if $v.Examples }}
<h4 class="minor mb3 pt2 primary-color-dark">
Examples
</h4>
{{ end }}
{{ range $v.Examples }}
{{ $input := index . 0 }}
{{ $result := index . 1 }}
{{ $example := printf "%s ---> %s" $input $result }}
{{ highlight $example "go-html-template" "" }}
{{ end }}
{{ with $v.Aliases }}
<h4 class="minor mb3 pt2 primary-color-dark">
Aliases
</h4>
<p>
{{ delimit . ", "}}
</p>
{{ end }}
{{ end }}
{{ end }}

2
go.mod
View file

@ -12,7 +12,7 @@ require (
github.com/bep/gitmap v1.1.2 github.com/bep/gitmap v1.1.2
github.com/bep/godartsass v0.12.0 github.com/bep/godartsass v0.12.0
github.com/bep/golibsass v1.0.0 github.com/bep/golibsass v1.0.0
github.com/bep/gotranslators v0.0.0-20210726170149-50377fc92c80 github.com/bep/gotranslators v0.2.0
github.com/bep/gowebp v0.1.0 github.com/bep/gowebp v0.1.0
github.com/bep/tmc v0.5.1 github.com/bep/tmc v0.5.1
github.com/cli/safeexec v1.0.0 github.com/cli/safeexec v1.0.0

2
go.sum
View file

@ -136,6 +136,8 @@ github.com/bep/golibsass v1.0.0 h1:gNguBMSDi5yZEZzVZP70YpuFQE3qogJIGUlrVILTmOw=
github.com/bep/golibsass v1.0.0/go.mod h1:DL87K8Un/+pWUS75ggYv41bliGiolxzDKWJAq3eJ1MA= github.com/bep/golibsass v1.0.0/go.mod h1:DL87K8Un/+pWUS75ggYv41bliGiolxzDKWJAq3eJ1MA=
github.com/bep/gotranslators v0.0.0-20210726170149-50377fc92c80 h1:FuOr7TE02FmHwf0HbOzfN0UyQfHoZd1R3PVuYduFU6U= github.com/bep/gotranslators v0.0.0-20210726170149-50377fc92c80 h1:FuOr7TE02FmHwf0HbOzfN0UyQfHoZd1R3PVuYduFU6U=
github.com/bep/gotranslators v0.0.0-20210726170149-50377fc92c80/go.mod h1:/tUOv4Jdczp4ZggwBAQriNN97HsQdG1Gm+yV0PsIGD8= github.com/bep/gotranslators v0.0.0-20210726170149-50377fc92c80/go.mod h1:/tUOv4Jdczp4ZggwBAQriNN97HsQdG1Gm+yV0PsIGD8=
github.com/bep/gotranslators v0.2.0 h1:GW0mGPivOY4drd4HwWpn44HXBo5zc5iHdDJZj3yWb/k=
github.com/bep/gotranslators v0.2.0/go.mod h1:fbo6ptvCVYarnHjBm4BvOJX0o18VEvA0slN7xKvqXzc=
github.com/bep/gowebp v0.1.0 h1:4/iQpfnxHyXs3x/aTxMMdOpLEQQhFmF6G7EieWPTQyo= github.com/bep/gowebp v0.1.0 h1:4/iQpfnxHyXs3x/aTxMMdOpLEQQhFmF6G7EieWPTQyo=
github.com/bep/gowebp v0.1.0/go.mod h1:ZhFodwdiFp8ehGJpF4LdPl6unxZm9lLFjxD3z2h2AgI= github.com/bep/gowebp v0.1.0/go.mod h1:ZhFodwdiFp8ehGJpF4LdPl6unxZm9lLFjxD3z2h2AgI=
github.com/bep/tmc v0.5.1 h1:CsQnSC6MsomH64gw0cT5f+EwQDcvZz4AazKunFwTpuI= github.com/bep/tmc v0.5.1 h1:CsQnSC6MsomH64gw0cT5f+EwQDcvZz4AazKunFwTpuI=

49
hugolib/language_test.go
View file

@ -79,3 +79,52 @@ name = "foo-a"
}) })
} }
func TestLanguageNumberFormatting(t *testing.T) {
b := newTestSitesBuilder(t)
b.WithConfigFile("toml", `
baseURL = "https://example.org"
defaultContentLanguage = "en"
defaultContentLanguageInSubDir = true
[languages]
[languages.en]
timeZone="UTC"
weight=10
[languages.nn]
weight=20
`)
b.WithTemplates("index.html", `
FormatNumber: {{ 512.5032 | lang.FormatNumber 2 }}
FormatPercent: {{ 512.5032 | lang.FormatPercent 2 }}
FormatCurrency: {{ 512.5032 | lang.FormatCurrency 2 "USD" }}
FormatAccounting: {{ 512.5032 | lang.FormatAccounting 2 "NOK" }}
FormatNumberCustom: {{ lang.FormatNumberCustom 2 12345.6789 }}
# We renamed this to FormatNumberCustom in 0.87.0.
NumFmt: {{ -98765.4321 | lang.NumFmt 2 }}
`)
b.WithContent("p1.md", "")
b.Build(BuildCfg{})
b.AssertFileContent("public/en/index.html", `
FormatNumber: 512.50
FormatPercent: 512.50%
FormatCurrency: $512.50
FormatAccounting: NOK512.50
FormatNumberCustom: 12,345.68
NumFmt: -98,765.43
`,
)
b.AssertFileContent("public/nn/index.html", "FormatNumber: 512,50\nFormatPercent: 512,50\u00a0%\nFormatCurrency: 512,50\u00a0USD\nFormatAccounting: 512,50\u00a0kr")
}

6
langs/language.go
View file

@ -97,11 +97,11 @@ func NewLanguage(lang string, cfg config.Provider) *Language {
localCfg := config.New() localCfg := config.New()
compositeConfig := config.NewCompositeConfig(cfg, localCfg) compositeConfig := config.NewCompositeConfig(cfg, localCfg)
translator := translators.Get(lang) translator := translators.GetTranslator(lang)
if translator == nil { if translator == nil {
translator = translators.Get(cfg.GetString("defaultContentLanguage")) translator = translators.GetTranslator(cfg.GetString("defaultContentLanguage"))
if translator == nil { if translator == nil {
translator = translators.Get("en") translator = translators.GetTranslator("en")
} }
} }

5
tpl/cast/docshelper.go
View file

@ -18,6 +18,7 @@ import (
"github.com/gohugoio/hugo/config" "github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/deps" "github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/docshelper" "github.com/gohugoio/hugo/docshelper"
"github.com/gohugoio/hugo/langs"
"github.com/gohugoio/hugo/resources/page" "github.com/gohugoio/hugo/resources/page"
"github.com/gohugoio/hugo/tpl/internal" "github.com/gohugoio/hugo/tpl/internal"
) )
@ -25,10 +26,12 @@ import (
// This file provides documentation support and is randomly put into this package. // This file provides documentation support and is randomly put into this package.
func init() { func init() {
docsProvider := func() docshelper.DocProvider { docsProvider := func() docshelper.DocProvider {
cfg := config.New()
d := &deps.Deps{ d := &deps.Deps{
Cfg: config.New(), Cfg: cfg,
Log: loggers.NewErrorLogger(), Log: loggers.NewErrorLogger(),
BuildStartListeners: &deps.Listeners{}, BuildStartListeners: &deps.Listeners{},
Language: langs.NewDefaultLanguage(cfg),
Site: page.NewDummyHugoSite(newTestConfig()), Site: page.NewDummyHugoSite(newTestConfig()),
} }

44
tpl/lang/init.go
View file

@ -15,6 +15,7 @@ package lang
import ( import (
"github.com/gohugoio/hugo/deps" "github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/langs"
"github.com/gohugoio/hugo/tpl/internal" "github.com/gohugoio/hugo/tpl/internal"
) )
@ -22,7 +23,7 @@ const name = "lang"
func init() { func init() {
f := func(d *deps.Deps) *internal.TemplateFuncsNamespace { f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
ctx := New(d) ctx := New(d, langs.GetTranslator(d.Language))
ns := &internal.TemplateFuncsNamespace{ ns := &internal.TemplateFuncsNamespace{
Name: name, Name: name,
@ -34,16 +35,45 @@ func init() {
[][2]string{}, [][2]string{},
) )
ns.AddMethodMapping(ctx.NumFmt, ns.AddMethodMapping(ctx.FormatNumber,
nil, nil,
[][2]string{ [][2]string{
{`{{ lang.NumFmt 2 12345.6789 }}`, `12,345.68`}, {`{{ 512.5032 | lang.FormatNumber 2 }}`, `512.50`},
{`{{ lang.NumFmt 2 12345.6789 "- , ." }}`, `12.345,68`},
{`{{ lang.NumFmt 6 -12345.6789 "- ." }}`, `-12345.678900`},
{`{{ lang.NumFmt 0 -12345.6789 "- . ," }}`, `-12,346`},
{`{{ -98765.4321 | lang.NumFmt 2 }}`, `-98,765.43`},
}, },
) )
ns.AddMethodMapping(ctx.FormatPercent,
nil,
[][2]string{
{`{{ 512.5032 | lang.FormatPercent 2 }}`, `512.50%`},
},
)
ns.AddMethodMapping(ctx.FormatCurrency,
nil,
[][2]string{
{`{{ 512.5032 | lang.FormatCurrency 2 "USD" }}`, `$512.50`},
},
)
ns.AddMethodMapping(ctx.FormatAccounting,
nil,
[][2]string{
{`{{ 512.5032 | lang.FormatAccounting 2 "NOK" }}`, `NOK512.50`},
},
)
ns.AddMethodMapping(ctx.FormatNumberCustom,
nil,
[][2]string{
{`{{ lang.FormatNumberCustom 2 12345.6789 }}`, `12,345.68`},
{`{{ lang.FormatNumberCustom 2 12345.6789 "- , ." }}`, `12.345,68`},
{`{{ lang.FormatNumberCustom 6 -12345.6789 "- ." }}`, `-12345.678900`},
{`{{ lang.FormatNumberCustom 0 -12345.6789 "- . ," }}`, `-12,346`},
{`{{ -98765.4321 | lang.FormatNumberCustom 2 }}`, `-98,765.43`},
},
)
return ns return ns
} }

7
tpl/lang/init_test.go
View file

@ -16,6 +16,9 @@ package lang
import ( import (
"testing" "testing"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/langs"
"github.com/gohugoio/hugo/htesting/hqt" "github.com/gohugoio/hugo/htesting/hqt"
qt "github.com/frankban/quicktest" qt "github.com/frankban/quicktest"
@ -29,7 +32,9 @@ func TestInit(t *testing.T) {
var ns *internal.TemplateFuncsNamespace var ns *internal.TemplateFuncsNamespace
for _, nsf := range internal.TemplateFuncsNamespaceRegistry { for _, nsf := range internal.TemplateFuncsNamespaceRegistry {
ns = nsf(&deps.Deps{}) ns = nsf(&deps.Deps{
Language: langs.NewDefaultLanguage(config.New()),
})
if ns.Name == name { if ns.Name == name {
found = true found = true
break break

88
tpl/lang/lang.go
View file

@ -20,6 +20,8 @@ import (
"strconv" "strconv"
"strings" "strings"
translators "github.com/bep/gotranslators"
"github.com/go-playground/locales"
"github.com/pkg/errors" "github.com/pkg/errors"
"github.com/gohugoio/hugo/deps" "github.com/gohugoio/hugo/deps"
@ -27,15 +29,17 @@ import (
) )
// New returns a new instance of the lang-namespaced template functions. // New returns a new instance of the lang-namespaced template functions.
func New(deps *deps.Deps) *Namespace { func New(deps *deps.Deps, translator locales.Translator) *Namespace {
return &Namespace{ return &Namespace{
deps: deps, translator: translator,
deps: deps,
} }
} }
// Namespace provides template functions for the "lang" namespace. // Namespace provides template functions for the "lang" namespace.
type Namespace struct { type Namespace struct {
deps *deps.Deps translator locales.Translator
deps *deps.Deps
} }
// Translate returns a translated string for id. // Translate returns a translated string for id.
@ -57,14 +61,81 @@ func (ns *Namespace) Translate(id interface{}, args ...interface{}) (string, err
return ns.deps.Translate(sid, templateData), nil return ns.deps.Translate(sid, templateData), nil
} }
// NumFmt formats a number with the given precision using the // FormatNumber formats number with the given precision for the current language.
func (ns *Namespace) FormatNumber(precision, number interface{}) (string, error) {
p, n, err := ns.castPrecisionNumber(precision, number)
if err != nil {
return "", err
}
return ns.translator.FmtNumber(n, p), nil
}
// FormatPercent formats number with the given precision for the current language.
// Note that the number is assumbed to be percent.
func (ns *Namespace) FormatPercent(precision, number interface{}) (string, error) {
p, n, err := ns.castPrecisionNumber(precision, number)
if err != nil {
return "", err
}
return ns.translator.FmtPercent(n, p), nil
}
// FormatCurrency returns the currency reprecentation of number for the given currency and precision
// for the current language.
func (ns *Namespace) FormatCurrency(precision, currency, number interface{}) (string, error) {
p, n, err := ns.castPrecisionNumber(precision, number)
if err != nil {
return "", err
}
c := translators.GetCurrency(cast.ToString(currency))
if c < 0 {
return "", fmt.Errorf("unknown currency code: %q", currency)
}
return ns.translator.FmtCurrency(n, p, c), nil
}
// FormatAccounting returns the currency reprecentation of number for the given currency and precision
// for the current language in accounting notation.
func (ns *Namespace) FormatAccounting(precision, currency, number interface{}) (string, error) {
p, n, err := ns.castPrecisionNumber(precision, number)
if err != nil {
return "", err
}
c := translators.GetCurrency(cast.ToString(currency))
if c < 0 {
return "", fmt.Errorf("unknown currency code: %q", currency)
}
return ns.translator.FmtAccounting(n, p, c), nil
}
func (ns *Namespace) castPrecisionNumber(precision, number interface{}) (uint64, float64, error) {
p, err := cast.ToUint64E(precision)
if err != nil {
return 0, 0, err
}
// Sanity check.
if p > 20 {
return 0, 0, fmt.Errorf("invalid precision: %d", precision)
}
n, err := cast.ToFloat64E(number)
if err != nil {
return 0, 0, err
}
return p, n, nil
}
// FormatNumberCustom formats a number with the given precision using the
// negative, decimal, and grouping options. The `options` // negative, decimal, and grouping options. The `options`
// parameter is a string consisting of `<negative> <decimal> <grouping>`. The // parameter is a string consisting of `<negative> <decimal> <grouping>`. The
// default `options` value is `- . ,`. // default `options` value is `- . ,`.
// //
// Note that numbers are rounded up at 5 or greater. // Note that numbers are rounded up at 5 or greater.
// So, with precision set to 0, 1.5 becomes `2`, and 1.4 becomes `1`. // So, with precision set to 0, 1.5 becomes `2`, and 1.4 becomes `1`.
func (ns *Namespace) NumFmt(precision, number interface{}, options ...interface{}) (string, error) { //
// For a simpler function that adapts to the current language, see FormatNumberCustom.
func (ns *Namespace) FormatNumberCustom(precision, number interface{}, options ...interface{}) (string, error) {
prec, err := cast.ToIntE(precision) prec, err := cast.ToIntE(precision)
if err != nil { if err != nil {
return "", err return "", err
@ -162,6 +233,13 @@ func (ns *Namespace) NumFmt(precision, number interface{}, options ...interface{
return string(b), nil return string(b), nil
} }
// NumFmt is deprecated, use FormatNumberCustom.
// We renamed this in Hugo 0.87.
// Deprecated: Use FormatNumberCustom
func (ns *Namespace) NumFmt(precision, number interface{}, options ...interface{}) (string, error) {
return ns.FormatNumberCustom(precision, number, options...)
}
type pagesLanguageMerger interface { type pagesLanguageMerger interface {
MergeByLanguageInterface(other interface{}) (interface{}, error) MergeByLanguageInterface(other interface{}) (interface{}, error)
} }

53
tpl/lang/lang_test.go
View file

@ -3,15 +3,16 @@ package lang
import ( import (
"testing" "testing"
translators "github.com/bep/gotranslators"
qt "github.com/frankban/quicktest" qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/deps" "github.com/gohugoio/hugo/deps"
) )
func TestNumFormat(t *testing.T) { func TestNumFmt(t *testing.T) {
t.Parallel() t.Parallel()
c := qt.New(t) c := qt.New(t)
ns := New(&deps.Deps{}) ns := New(&deps.Deps{}, nil)
cases := []struct { cases := []struct {
prec int prec int
@ -49,12 +50,12 @@ func TestNumFormat(t *testing.T) {
var err error var err error
if len(cas.runes) == 0 { if len(cas.runes) == 0 {
s, err = ns.NumFmt(cas.prec, cas.n) s, err = ns.FormatNumberCustom(cas.prec, cas.n)
} else { } else {
if cas.delim == "" { if cas.delim == "" {
s, err = ns.NumFmt(cas.prec, cas.n, cas.runes) s, err = ns.FormatNumberCustom(cas.prec, cas.n, cas.runes)
} else { } else {
s, err = ns.NumFmt(cas.prec, cas.n, cas.runes, cas.delim) s, err = ns.FormatNumberCustom(cas.prec, cas.n, cas.runes, cas.delim)
} }
} }
@ -62,3 +63,45 @@ func TestNumFormat(t *testing.T) {
c.Assert(s, qt.Equals, cas.want) c.Assert(s, qt.Equals, cas.want)
} }
} }
func TestFormatNumbers(t *testing.T) {
c := qt.New(t)
nsNn := New(&deps.Deps{}, translators.GetTranslator("nn"))
nsEn := New(&deps.Deps{}, translators.GetTranslator("en"))
pi := 3.14159265359
c.Run("FormatNumber", func(c *qt.C) {
c.Parallel()
got, err := nsNn.FormatNumber(3, pi)
c.Assert(err, qt.IsNil)
c.Assert(got, qt.Equals, "3,142")
got, err = nsEn.FormatNumber(3, pi)
c.Assert(err, qt.IsNil)
c.Assert(got, qt.Equals, "3.142")
})
c.Run("FormatPercent", func(c *qt.C) {
c.Parallel()
got, err := nsEn.FormatPercent(3, 67.33333)
c.Assert(err, qt.IsNil)
c.Assert(got, qt.Equals, "67.333%")
})
c.Run("FormatCurrency", func(c *qt.C) {
c.Parallel()
got, err := nsEn.FormatCurrency(2, "USD", 20000)
c.Assert(err, qt.IsNil)
c.Assert(got, qt.Equals, "$20,000.00")
})
c.Run("FormatAccounting", func(c *qt.C) {
c.Parallel()
got, err := nsEn.FormatAccounting(2, "USD", 20000)
c.Assert(err, qt.IsNil)
c.Assert(got, qt.Equals, "$20,000.00")
})
}

6
tpl/time/time_test.go
View file

@ -24,7 +24,7 @@ func TestTimeLocation(t *testing.T) {
t.Parallel() t.Parallel()
loc, _ := time.LoadLocation("America/Antigua") loc, _ := time.LoadLocation("America/Antigua")
ns := New(translators.Get("en"), loc) ns := New(translators.GetTranslator("en"), loc)
for i, test := range []struct { for i, test := range []struct {
value string value string
@ -67,7 +67,7 @@ func TestTimeLocation(t *testing.T) {
func TestFormat(t *testing.T) { func TestFormat(t *testing.T) {
t.Parallel() t.Parallel()
ns := New(translators.Get("en"), time.UTC) ns := New(translators.GetTranslator("en"), time.UTC)
for i, test := range []struct { for i, test := range []struct {
layout string layout string
@ -107,7 +107,7 @@ func TestFormat(t *testing.T) {
func TestDuration(t *testing.T) { func TestDuration(t *testing.T) {
t.Parallel() t.Parallel()
ns := New(translators.Get("en"), time.UTC) ns := New(translators.GetTranslator("en"), time.UTC)
for i, test := range []struct { for i, test := range []struct {
unit interface{} unit interface{}