Add tpl/site and tpl/hugo

This means that the current `.Site` and ´.Hugo` is available as a globals, so you can do `site.IsServer`, `hugo.Version` etc.

Fixes #5470
Fixes #5467
Fixes #5503

.gitignore

@@ -1,4 +1,4 @@
-hugo
+/hugo
 docs/public*
 /.idea
 hugo.exe

commands/commandeer.go

@@ -17,10 +17,11 @@ import (
 	"bytes"
 	"errors"
 
-	"github.com/gohugoio/hugo/common/herrors"
-
 	"io/ioutil"
 
+	"github.com/gohugoio/hugo/common/herrors"
+	"github.com/gohugoio/hugo/common/hugo"
+
 	jww "github.com/spf13/jwalterweatherman"
 
 	"os"
@@ -105,7 +106,7 @@ func (c *commandeer) getErrorWithContext() interface{} {
 	m := make(map[string]interface{})
 
 	m["Error"] = errors.New(removeErrorPrefixFromLog(c.logger.Errors()))
-	m["Version"] = hugoVersionString()
+	m["Version"] = hugo.BuildVersionString()
 
 	fe := herrors.UnwrapErrorWithFileContext(c.buildErr)
 	if fe != nil {
@@ -379,7 +380,7 @@ func (c *commandeer) loadConfig(mustHaveConfigFile, running bool) error {
 	if themeVersionMismatch {
 		name := filepath.Base(dir)
 		cfg.Logger.ERROR.Printf("%s theme does not support Hugo version %s. Minimum version required is %s\n",
-			strings.ToUpper(name), helpers.CurrentHugoVersion.ReleaseVersion(), minVersion)
+			strings.ToUpper(name), hugo.CurrentVersion.ReleaseVersion(), minVersion)
 	}
 
 	return nil

commands/genman.go

@@ -17,6 +17,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/gohugoio/hugo/common/hugo"
 	"github.com/gohugoio/hugo/helpers"
 	"github.com/gohugoio/hugo/hugofs"
 	"github.com/spf13/cobra"
@@ -45,7 +46,7 @@ in the "man" directory under the current directory.`,
 			header := &doc.GenManHeader{
 				Section: "1",
 				Manual:  "Hugo Manual",
-				Source:  fmt.Sprintf("Hugo %s", helpers.CurrentHugoVersion),
+				Source:  fmt.Sprintf("Hugo %s", hugo.CurrentVersion),
 			}
 			if !strings.HasSuffix(cc.genmandir, helpers.FilePathSeparator) {
 				cc.genmandir += helpers.FilePathSeparator

commands/hugo.go

@@ -23,6 +23,7 @@ import (
 	"sort"
 	"sync/atomic"
 
+	"github.com/gohugoio/hugo/common/hugo"
 	"github.com/pkg/errors"
 
 	"github.com/gohugoio/hugo/common/herrors"
@@ -1041,7 +1042,7 @@ func (c *commandeer) isThemeVsHugoVersionMismatch(fs afero.Fs) (dir string, mism
 		}
 
 		if minVersion, ok := tomlMeta["min_version"]; ok {
-			if helpers.CompareVersion(minVersion) > 0 {
+			if hugo.CompareVersion(minVersion) > 0 {
 				return absThemeDir, true, fmt.Sprint(minVersion)
 			}
 		}

commands/version.go

@@ -14,16 +14,9 @@
 package commands
 
 import (
-	"fmt"
+	"github.com/gohugoio/hugo/common/hugo"
-	"runtime"
-	"strings"
-
-	jww "github.com/spf13/jwalterweatherman"
-
-	"github.com/gohugoio/hugo/helpers"
-	"github.com/gohugoio/hugo/hugolib"
-	"github.com/gohugoio/hugo/resource/tocss/scss"
 	"github.com/spf13/cobra"
+	jww "github.com/spf13/jwalterweatherman"
 )
 
 var _ cmder = (*versionCmd)(nil)
@@ -47,29 +40,5 @@ func newVersionCmd() *versionCmd {
 }
 
 func printHugoVersion() {
-	jww.FEEDBACK.Println(hugoVersionString())
+	jww.FEEDBACK.Println(hugo.BuildVersionString())
-}
-
-func hugoVersionString() string {
-	program := "Hugo Static Site Generator"
-
-	version := "v" + helpers.CurrentHugoVersion.String()
-	if hugolib.CommitHash != "" {
-		version += "-" + strings.ToUpper(hugolib.CommitHash)
-	}
-	if scss.Supports() {
-		version += "/extended"
-	}
-
-	osArch := runtime.GOOS + "/" + runtime.GOARCH
-
-	var buildDate string
-	if hugolib.BuildDate != "" {
-		buildDate = hugolib.BuildDate
-	} else {
-		buildDate = "unknown"
-	}
-
-	return fmt.Sprintf("%s %s %s BuildDate: %s", program, version, osArch, buildDate)
-
 }

common/hugo/hugo.go

@@ -11,13 +11,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package hugolib
+package hugo
 
 import (
 	"fmt"
 	"html/template"
-
-	"github.com/gohugoio/hugo/helpers"
 )
 
 var (
@@ -29,21 +27,19 @@ var (
 	BuildDate string
 )
 
-var hugoInfo *HugoInfo
+// Info contains information about the current Hugo environment
-
+type Info struct {
-// HugoInfo contains information about the current Hugo environment
+	Version    VersionString
-type HugoInfo struct {
-	Version    helpers.HugoVersionString
 	Generator  template.HTML
 	CommitHash string
 	BuildDate  string
 }
 
-func init() {
+func NewInfo() Info {
-	hugoInfo = &HugoInfo{
+	return Info{
-		Version:    helpers.CurrentHugoVersion.Version(),
+		Version:    CurrentVersion.Version(),
 		CommitHash: CommitHash,
 		BuildDate:  BuildDate,
-		Generator:  template.HTML(fmt.Sprintf(`<meta name="generator" content="Hugo %s" />`, helpers.CurrentHugoVersion.String())),
+		Generator:  template.HTML(fmt.Sprintf(`<meta name="generator" content="Hugo %s" />`, CurrentVersion.String())),
 	}
 }

common/hugo/hugo_test.go

@@ -11,21 +11,22 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package hugolib
+package hugo
 
 import (
 	"fmt"
 	"testing"
 
-	"github.com/gohugoio/hugo/helpers"
 	"github.com/stretchr/testify/require"
 )
 
 func TestHugoInfo(t *testing.T) {
 	assert := require.New(t)
 
-	assert.Equal(helpers.CurrentHugoVersion.Version(), hugoInfo.Version)
+	hugoInfo := NewInfo()
-	assert.IsType(helpers.HugoVersionString(""), hugoInfo.Version)
+
+	assert.Equal(CurrentVersion.Version(), hugoInfo.Version)
+	assert.IsType(VersionString(""), hugoInfo.Version)
 	assert.Equal(CommitHash, hugoInfo.CommitHash)
 	assert.Equal(BuildDate, hugoInfo.BuildDate)
 	assert.Contains(hugoInfo.Generator, fmt.Sprintf("Hugo %s", hugoInfo.Version))

common/hugo/site.go

@@ -0,0 +1,24 @@
+// Copyright 2018 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 hugo
+
+import "github.com/gohugoio/hugo/langs"
+
+// Site represents a site in the build. This is currently a very narrow interface,
+// but the actual implementation will be richer, see hugolib.SiteInfo.
+type Site interface {
+	Language() *langs.Language
+	IsServer() bool
+	Hugo() Info
+}

common/hugo/vars_extended.go

@@ -0,0 +1,18 @@
+// Copyright 2018 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.
+
+// +build extended
+
+package hugo
+
+var isExtended = true

common/hugo/vars_regular.go

@@ -0,0 +1,18 @@
+// Copyright 2018 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.
+
+// +build !extended
+
+package hugo
+
+var isExtended = false

common/hugo/version.go

@@ -1,4 +1,4 @@
-// Copyright 2015 The Hugo Authors. All rights reserved.
+// Copyright 2018 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.
@@ -11,18 +11,20 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package helpers
+package hugo
 
 import (
 	"fmt"
+
+	"runtime"
 	"strings"
 
 	"github.com/gohugoio/hugo/compare"
 	"github.com/spf13/cast"
 )
 
-// HugoVersion represents the Hugo build version.
+// Version represents the Hugo build version.
-type HugoVersion struct {
+type Version struct {
 	// Major and minor version.
 	Number float32
 
@@ -35,34 +37,34 @@ type HugoVersion struct {
 }
 
 var (
-	_ compare.Eqer     = (*HugoVersionString)(nil)
+	_ compare.Eqer     = (*VersionString)(nil)
-	_ compare.Comparer = (*HugoVersionString)(nil)
+	_ compare.Comparer = (*VersionString)(nil)
 )
 
-func (v HugoVersion) String() string {
+func (v Version) String() string {
-	return hugoVersion(v.Number, v.PatchLevel, v.Suffix)
+	return version(v.Number, v.PatchLevel, v.Suffix)
 }
 
 // Version returns the Hugo version.
-func (v HugoVersion) Version() HugoVersionString {
+func (v Version) Version() VersionString {
-	return HugoVersionString(v.String())
+	return VersionString(v.String())
 }
 
-// HugoVersionString represents a Hugo version string.
+// VersionString represents a Hugo version string.
-type HugoVersionString string
+type VersionString string
 
-func (h HugoVersionString) String() string {
+func (h VersionString) String() string {
 	return string(h)
 }
 
 // Compare implements the compare.Comparer interface.
-func (h HugoVersionString) Compare(other interface{}) int {
+func (h VersionString) Compare(other interface{}) int {
-	v := MustParseHugoVersion(h.String())
+	v := MustParseVersion(h.String())
 	return compareVersionsWithSuffix(v.Number, v.PatchLevel, v.Suffix, other)
 }
 
 // Eq implements the compare.Eqer interface.
-func (h HugoVersionString) Eq(other interface{}) bool {
+func (h VersionString) Eq(other interface{}) bool {
 	s, err := cast.ToStringE(other)
 	if err != nil {
 		return false
@@ -72,9 +74,9 @@ func (h HugoVersionString) Eq(other interface{}) bool {
 
 var versionSuffixes = []string{"-test", "-DEV"}
 
-// ParseHugoVersion parses a version string.
+// ParseVersion parses a version string.
-func ParseHugoVersion(s string) (HugoVersion, error) {
+func ParseVersion(s string) (Version, error) {
-	var vv HugoVersion
+	var vv Version
 	for _, suffix := range versionSuffixes {
 		if strings.HasSuffix(s, suffix) {
 			vv.Suffix = suffix
@@ -90,10 +92,10 @@ func ParseHugoVersion(s string) (HugoVersion, error) {
 	return vv, nil
 }
 
-// MustParseHugoVersion parses a version string
+// MustParseVersion parses a version string
 // and panics if any error occurs.
-func MustParseHugoVersion(s string) HugoVersion {
+func MustParseVersion(s string) Version {
-	vv, err := ParseHugoVersion(s)
+	vv, err := ParseVersion(s)
 	if err != nil {
 		panic(err)
 	}
@@ -101,36 +103,54 @@ func MustParseHugoVersion(s string) HugoVersion {
 }
 
 // ReleaseVersion represents the release version.
-func (v HugoVersion) ReleaseVersion() HugoVersion {
+func (v Version) ReleaseVersion() Version {
 	v.Suffix = ""
 	return v
 }
 
 // Next returns the next Hugo release version.
-func (v HugoVersion) Next() HugoVersion {
+func (v Version) Next() Version {
-	return HugoVersion{Number: v.Number + 0.01}
+	return Version{Number: v.Number + 0.01}
 }
 
 // Prev returns the previous Hugo release version.
-func (v HugoVersion) Prev() HugoVersion {
+func (v Version) Prev() Version {
-	return HugoVersion{Number: v.Number - 0.01}
+	return Version{Number: v.Number - 0.01}
 }
 
 // NextPatchLevel returns the next patch/bugfix Hugo version.
 // This will be a patch increment on the previous Hugo version.
-func (v HugoVersion) NextPatchLevel(level int) HugoVersion {
+func (v Version) NextPatchLevel(level int) Version {
-	return HugoVersion{Number: v.Number - 0.01, PatchLevel: level}
+	return Version{Number: v.Number - 0.01, PatchLevel: level}
 }
 
-// CurrentHugoVersion represents the current build version.
+// BuildVersionString creates a version string. This is what you see when
-// This should be the only one.
+// running "hugo version".
-var CurrentHugoVersion = HugoVersion{
+func BuildVersionString() string {
-	Number:     0.53,
+	program := "Hugo Static Site Generator"
-	PatchLevel: 0,
+
-	Suffix:     "-DEV",
+	version := "v" + CurrentVersion.String()
+	if CommitHash != "" {
+		version += "-" + strings.ToUpper(CommitHash)
+	}
+	if isExtended {
+		version += "/extended"
+	}
+
+	osArch := runtime.GOOS + "/" + runtime.GOARCH
+
+	var buildDate string
+	if BuildDate != "" {
+		buildDate = BuildDate
+	} else {
+		buildDate = "unknown"
+	}
+
+	return fmt.Sprintf("%s %s %s BuildDate: %s", program, version, osArch, buildDate)
+
 }
 
-func hugoVersion(version float32, patchVersion int, suffix string) string {
+func version(version float32, patchVersion int, suffix string) string {
 	if patchVersion > 0 {
 		return fmt.Sprintf("%.2f.%d%s", version, patchVersion, suffix)
 	}
@@ -142,7 +162,7 @@ func hugoVersion(version float32, patchVersion int, suffix string) string {
 // It returns -1 if the given version is less than, 0 if equal and 1 if greater than
 // the running version.
 func CompareVersion(version interface{}) int {
-	return compareVersionsWithSuffix(CurrentHugoVersion.Number, CurrentHugoVersion.PatchLevel, CurrentHugoVersion.Suffix, version)
+	return compareVersionsWithSuffix(CurrentVersion.Number, CurrentVersion.PatchLevel, CurrentVersion.Suffix, version)
 }
 
 func compareVersions(inVersion float32, inPatchVersion int, in interface{}) int {
@@ -168,7 +188,7 @@ func compareVersionsWithSuffix(inVersion float32, inPatchVersion int, suffix str
 			return -1
 		}
 
-		v, err := ParseHugoVersion(s)
+		v, err := ParseVersion(s)
 		if err != nil {
 			return -1
 		}

common/hugo/version_current.go

@@ -0,0 +1,22 @@
+// Copyright 2018 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 hugo
+
+// CurrentVersion represents the current build version.
+// This should be the only one.
+var CurrentVersion = Version{
+	Number:     0.53,
+	PatchLevel: 0,
+	Suffix:     "-DEV",
+}

common/hugo/version_test.go

@@ -11,7 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package helpers
+package hugo
 
 import (
 	"testing"
@@ -21,10 +21,10 @@ import (
 )
 
 func TestHugoVersion(t *testing.T) {
-	assert.Equal(t, "0.15-DEV", hugoVersion(0.15, 0, "-DEV"))
+	assert.Equal(t, "0.15-DEV", version(0.15, 0, "-DEV"))
-	assert.Equal(t, "0.15.2-DEV", hugoVersion(0.15, 2, "-DEV"))
+	assert.Equal(t, "0.15.2-DEV", version(0.15, 2, "-DEV"))
 
-	v := HugoVersion{Number: 0.21, PatchLevel: 0, Suffix: "-DEV"}
+	v := Version{Number: 0.21, PatchLevel: 0, Suffix: "-DEV"}
 
 	require.Equal(t, v.ReleaseVersion().String(), "0.21")
 	require.Equal(t, "0.21-DEV", v.String())
@@ -62,9 +62,9 @@ func TestCompareVersions(t *testing.T) {
 }
 
 func TestParseHugoVersion(t *testing.T) {
-	require.Equal(t, "0.25", MustParseHugoVersion("0.25").String())
+	require.Equal(t, "0.25", MustParseVersion("0.25").String())
-	require.Equal(t, "0.25.2", MustParseHugoVersion("0.25.2").String())
+	require.Equal(t, "0.25.2", MustParseVersion("0.25.2").String())
-	require.Equal(t, "0.25-test", MustParseHugoVersion("0.25-test").String())
+	require.Equal(t, "0.25-test", MustParseVersion("0.25-test").String())
-	require.Equal(t, "0.25-DEV", MustParseHugoVersion("0.25-DEV").String())
+	require.Equal(t, "0.25-DEV", MustParseVersion("0.25-DEV").String())
 
 }

deps/deps.go

@@ -7,6 +7,7 @@ import (
 	"github.com/pkg/errors"
 
 	"github.com/gohugoio/hugo/cache/filecache"
+	"github.com/gohugoio/hugo/common/hugo"
 	"github.com/gohugoio/hugo/common/loggers"
 	"github.com/gohugoio/hugo/config"
 	"github.com/gohugoio/hugo/helpers"
@@ -62,8 +63,12 @@ type Deps struct {
 	// The translation func to use
 	Translate func(translationID string, args ...interface{}) string `json:"-"`
 
+	// The language in use. TODO(bep) consolidate with site
 	Language *langs.Language
 
+	// The site building.
+	Site hugo.Site
+
 	// All the output formats available for the current site.
 	OutputFormatsConfig output.Formats
 
@@ -230,6 +235,7 @@ func New(cfg DepsCfg) (*Deps, error) {
 		ResourceSpec:        resourceSpec,
 		Cfg:                 cfg.Language,
 		Language:            cfg.Language,
+		Site:                cfg.Site,
 		FileCaches:          fileCaches,
 		BuildStartListeners: &Listeners{},
 		Timeout:             time.Duration(timeoutms) * time.Millisecond,
@@ -245,7 +251,7 @@ func New(cfg DepsCfg) (*Deps, error) {
 
 // ForLanguage creates a copy of the Deps with the language dependent
 // parts switched out.
-func (d Deps) ForLanguage(cfg DepsCfg) (*Deps, error) {
+func (d Deps) ForLanguage(cfg DepsCfg, onCreated func(d *Deps) error) (*Deps, error) {
 	l := cfg.Language
 	var err error
 
@@ -259,6 +265,8 @@ func (d Deps) ForLanguage(cfg DepsCfg) (*Deps, error) {
 		return nil, err
 	}
 
+	d.Site = cfg.Site
+
 	// The resource cache is global so reuse.
 	// TODO(bep) clean up these inits.
 	resourceCache := d.ResourceSpec.ResourceCache
@@ -271,6 +279,12 @@ func (d Deps) ForLanguage(cfg DepsCfg) (*Deps, error) {
 	d.Cfg = l
 	d.Language = l
 
+	if onCreated != nil {
+		if err = onCreated(&d); err != nil {
+			return nil, err
+		}
+	}
+
 	if err := d.translationProvider.Clone(&d); err != nil {
 		return nil, err
 	}
@@ -299,6 +313,9 @@ type DepsCfg struct {
 	// The language to use.
 	Language *langs.Language
 
+	// The Site in use
+	Site hugo.Site
+
 	// The configuration to use.
 	Cfg config.Provider
 

goreleaser-extended.yml

@@ -2,7 +2,7 @@ project_name: hugo_extended
 builds:
 - binary: hugo
   ldflags:
-    - -s -w -X github.com/gohugoio/hugo/hugolib.BuildDate={{.Date}}
+    - -s -w -X github.com/gohugoio/hugo/common/hugo.BuildDate={{.Date}} -X github.com/gohugoio/hugo/common/hugo.CommitHash={{ .ShortCommit }}
     - "-extldflags '-static'"
   env:
     - CGO_ENABLED=1

goreleaser.yml

@@ -2,7 +2,7 @@ project_name: hugo
 build:
   main: main.go
   binary: hugo
-  ldflags: -s -w -X github.com/gohugoio/hugo/hugolib.BuildDate={{.Date}}
+  ldflags: -s -w -X github.com/gohugoio/hugo/common/hugo.BuildDate={{.Date}} -X github.com/gohugoio/hugo/common/hugo.CommitHash={{ .ShortCommit }}
   env:
     - CGO_ENABLED=0
   goos:

helpers/general.go

@@ -27,6 +27,8 @@ import (
 	"unicode"
 	"unicode/utf8"
 
+	"github.com/gohugoio/hugo/common/hugo"
+
 	"github.com/gohugoio/hugo/hugofs"
 
 	"github.com/spf13/afero"
@@ -324,7 +326,7 @@ func InitLoggers() {
 // plenty of time to fix their templates.
 func Deprecated(object, item, alternative string, err bool) {
 	if err {
-		DistinctErrorLog.Printf("%s's %s is deprecated and will be removed in Hugo %s. %s", object, item, CurrentHugoVersion.Next().ReleaseVersion(), alternative)
+		DistinctErrorLog.Printf("%s's %s is deprecated and will be removed in Hugo %s. %s", object, item, hugo.CurrentVersion.Next().ReleaseVersion(), alternative)
 
 	} else {
 		// Make sure the users see this while avoiding build breakage. This will not lead to an os.Exit(-1)

htesting/test_structs.go

@@ -0,0 +1,51 @@
+// Copyright 2018 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 htesting
+
+import (
+	"github.com/gohugoio/hugo/common/hugo"
+	"github.com/gohugoio/hugo/langs"
+	"github.com/spf13/viper"
+)
+
+type testSite struct {
+	h hugo.Info
+	l *langs.Language
+}
+
+func (t testSite) Hugo() hugo.Info {
+	return t.h
+}
+
+func (t testSite) IsServer() bool {
+	return false
+}
+
+func (t testSite) Language() *langs.Language {
+	return t.l
+}
+
+// NewTestHugoSite creates a new minimal test site.
+func NewTestHugoSite() hugo.Site {
+	return testSite{
+		h: hugo.NewInfo(),
+		l: langs.NewLanguage("en", newTestConfig()),
+	}
+}
+
+func newTestConfig() *viper.Viper {
+	v := viper.New()
+	v.Set("contentDir", "content")
+	return v
+}

hugolib/hugo_sites.go

@@ -21,12 +21,13 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/gohugoio/hugo/publisher"
+
 	"github.com/gohugoio/hugo/common/herrors"
 	"github.com/gohugoio/hugo/common/loggers"
 	"github.com/gohugoio/hugo/deps"
 	"github.com/gohugoio/hugo/helpers"
 	"github.com/gohugoio/hugo/langs"
-	"github.com/gohugoio/hugo/publisher"
 
 	"github.com/gohugoio/hugo/i18n"
 	"github.com/gohugoio/hugo/tpl"
@@ -224,6 +225,27 @@ func applyDeps(cfg deps.DepsCfg, sites ...*Site) error {
 			continue
 		}
 
+		onCreated := func(d *deps.Deps) error {
+			s.Deps = d
+
+			// Set up the main publishing chain.
+			s.publisher = publisher.NewDestinationPublisher(d.PathSpec.BaseFs.PublishFs, s.outputFormatsConfig, s.mediaTypesConfig, cfg.Cfg.GetBool("minify"))
+
+			if err := s.initializeSiteInfo(); err != nil {
+				return err
+			}
+
+			d.Site = &s.Info
+
+			siteConfig, err := loadSiteConfig(s.Language)
+			if err != nil {
+				return err
+			}
+			s.siteConfig = siteConfig
+			s.siteRefLinker, err = newSiteRefLinker(s.Language, s)
+			return err
+		}
+
 		cfg.Language = s.Language
 		cfg.MediaTypes = s.mediaTypesConfig
 		cfg.OutputFormats = s.outputFormatsConfig
@@ -238,37 +260,23 @@ func applyDeps(cfg deps.DepsCfg, sites ...*Site) error {
 			}
 
 			d.OutputFormatsConfig = s.outputFormatsConfig
-			s.Deps = d
+
+			if err := onCreated(d); err != nil {
+				return err
+			}
 
 			if err = d.LoadResources(); err != nil {
 				return err
 			}
 
 		} else {
-			d, err = d.ForLanguage(cfg)
+			d, err = d.ForLanguage(cfg, onCreated)
 			if err != nil {
 				return err
 			}
 			d.OutputFormatsConfig = s.outputFormatsConfig
-			s.Deps = d
 		}
 
-		// Set up the main publishing chain.
-		s.publisher = publisher.NewDestinationPublisher(d.PathSpec.BaseFs.PublishFs, s.outputFormatsConfig, s.mediaTypesConfig, cfg.Cfg.GetBool("minify"))
-
-		if err := s.initializeSiteInfo(); err != nil {
-			return err
-		}
-
-		siteConfig, err := loadSiteConfig(s.Language)
-		if err != nil {
-			return err
-		}
-		s.siteConfig = siteConfig
-		s.siteRefLinker, err = newSiteRefLinker(s.Language, s)
-		if err != nil {
-			return err
-		}
 	}
 
 	return nil

hugolib/page.go

@@ -21,6 +21,8 @@ import (
 	"math/rand"
 	"reflect"
 
+	"github.com/gohugoio/hugo/common/hugo"
+
 	"github.com/gohugoio/hugo/common/maps"
 	"github.com/gohugoio/hugo/common/urls"
 	"github.com/gohugoio/hugo/media"
@@ -1873,8 +1875,8 @@ func (p *Page) copy(initContent bool) *Page {
 	return &c
 }
 
-func (p *Page) Hugo() *HugoInfo {
+func (p *Page) Hugo() hugo.Info {
-	return hugoInfo
+	return p.s.Info.hugoInfo
 }
 
 // GetPage looks up a page for the given ref.

hugolib/page_test.go

@@ -1436,7 +1436,7 @@ func TestIndexPageSimpleMethods(t *testing.T) {
 		{func(n *Page) bool { return n.IsNode() }},
 		{func(n *Page) bool { return !n.IsPage() }},
 		{func(n *Page) bool { return n.Scratch() != nil }},
-		{func(n *Page) bool { return n.Hugo() != nil }},
+		{func(n *Page) bool { return n.Hugo().Version != "" }},
 	} {
 
 		n := s.newHomePage()

hugolib/pages_language_merge_test.go

@@ -66,7 +66,7 @@ func TestMergeLanguages(t *testing.T) {
 
 	firstNN := nnSite.RegularPages[0]
 	assert.Equal(4, len(firstNN.Sites()))
-	assert.Equal("en", firstNN.Sites().First().Language.Lang)
+	assert.Equal("en", firstNN.Sites().First().Language().Lang)
 
 	nnBundle := nnSite.getPage("page", "bundle")
 	enBundle := enSite.getPage("page", "bundle")

hugolib/site.go

@@ -36,11 +36,11 @@ import (
 
 	"github.com/gohugoio/hugo/common/herrors"
 
-	_errors "github.com/pkg/errors"
+	"github.com/gohugoio/hugo/common/hugo"
-
 	"github.com/gohugoio/hugo/common/maps"
 	"github.com/gohugoio/hugo/publisher"
 	"github.com/gohugoio/hugo/resource"
+	_errors "github.com/pkg/errors"
 
 	"github.com/gohugoio/hugo/langs"
 
@@ -388,7 +388,7 @@ type SiteInfo struct {
 	Social     SiteSocial
 	*PageCollections
 	Menus                          *Menus
-	Hugo                           *HugoInfo
+	hugoInfo                       hugo.Info
 	Title                          string
 	RSSLink                        string
 	Author                         map[string]interface{}
@@ -405,17 +405,25 @@ type SiteInfo struct {
 	Data                           *map[string]interface{}
 	owner                          *HugoSites
 	s                              *Site
-	Language                       *langs.Language
+	language                       *langs.Language
 	LanguagePrefix                 string
 	Languages                      langs.Languages
 	defaultContentLanguageInSubdir bool
 	sectionPagesMenu               string
 }
 
+func (s *SiteInfo) Language() *langs.Language {
+	return s.language
+}
+
 func (s *SiteInfo) Config() SiteConfig {
 	return s.s.siteConfig
 }
 
+func (s *SiteInfo) Hugo() hugo.Info {
+	return s.hugoInfo
+}
+
 func (s *SiteInfo) String() string {
 	return fmt.Sprintf("Site(%q)", s.Title)
 }
@@ -797,7 +805,10 @@ func (s *Site) processPartial(events []fsnotify.Event) (whatChanged, error) {
 				MediaTypes:    site.mediaTypesConfig,
 				OutputFormats: site.outputFormatsConfig,
 			}
-			site.Deps, err = first.Deps.ForLanguage(depsCfg)
+			site.Deps, err = first.Deps.ForLanguage(depsCfg, func(d *deps.Deps) error {
+				d.Site = &site.Info
+				return nil
+			})
 			if err != nil {
 				return whatChanged{}, err
 			}
@@ -1122,7 +1133,7 @@ func (s *Site) initialize() (err error) {
 func (s *SiteInfo) HomeAbsURL() string {
 	base := ""
 	if s.IsMultiLingual() {
-		base = s.Language.Lang
+		base = s.Language().Lang
 	}
 	return s.owner.AbsURL(base, false)
 }
@@ -1194,7 +1205,7 @@ func (s *Site) initializeSiteInfo() error {
 		Social:                         lang.GetStringMapString("social"),
 		LanguageCode:                   lang.GetString("languageCode"),
 		Copyright:                      lang.GetString("copyright"),
-		Language:                       lang,
+		language:                       lang,
 		LanguagePrefix:                 languagePrefix,
 		Languages:                      languages,
 		defaultContentLanguageInSubdir: defaultContentInSubDir,
@@ -1211,6 +1222,7 @@ func (s *Site) initializeSiteInfo() error {
 		Data:                           &s.Data,
 		owner:                          s.owner,
 		s:                              s,
+		hugoInfo:                       hugo.NewInfo(),
 		// TODO(bep) make this Menu and similar into delegate methods on SiteInfo
 		Taxonomies: s.Taxonomies,
 	}

hugolib/template_test.go

@@ -236,3 +236,24 @@ Page Content
 	b.AssertFileContent("public/page/index.html", "Base: Hi!?")
 
 }
+
+func TestTemplateFuncs(t *testing.T) {
+
+	b := newTestSitesBuilder(t).WithDefaultMultiSiteConfig()
+
+	homeTpl := `Site: {{ site.Language.Lang }} / {{ .Site.Language.Lang }} / {{ site.BaseURL }}
+Hugo: {{ hugo.Generator }}
+`
+
+	b.WithTemplatesAdded(
+		"index.html", homeTpl,
+		"index.fr.html", homeTpl,
+	)
+
+	b.CreateSites().Build(BuildCfg{})
+
+	b.AssertFileContent("public/en/index.html", "Site: en / en / http://example.com/blog",
+		"Hugo: <meta name=\"generator\" content=\"Hugo")
+	b.AssertFileContent("public/fr/index.html", "Site: fr / fr / http://example.com/blog")
+
+}

i18n/i18n_test.go

@@ -20,6 +20,7 @@ import (
 	"github.com/gohugoio/hugo/tpl/tplimpl"
 
 	"github.com/gohugoio/hugo/common/loggers"
+	"github.com/gohugoio/hugo/htesting"
 	"github.com/gohugoio/hugo/langs"
 	"github.com/spf13/afero"
 
@@ -183,6 +184,7 @@ func newDepsConfig(tp *TranslationProvider, cfg config.Provider, fs *hugofs.Fs)
 	l.Set("i18nDir", "i18n")
 	return deps.DepsCfg{
 		Language:            l,
+		Site:                htesting.NewTestHugoSite(),
 		Cfg:                 cfg,
 		Fs:                  fs,
 		Logger:              logger,

magefile.go

@@ -21,10 +21,10 @@ import (
 
 const (
 	packageName  = "github.com/gohugoio/hugo"
-	noGitLdflags = "-X $PACKAGE/hugolib.BuildDate=$BUILD_DATE"
+	noGitLdflags = "-X $PACKAGE/common/hugo.BuildDate=$BUILD_DATE"
 )
 
-var ldflags = "-X $PACKAGE/hugolib.CommitHash=$COMMIT_HASH -X $PACKAGE/hugolib.BuildDate=$BUILD_DATE"
+var ldflags = "-X $PACKAGE/common/hugo.CommitHash=$COMMIT_HASH -X $PACKAGE/common/hugo.BuildDate=$BUILD_DATE"
 
 // allow user to override go executable by running as GOEXE=xxx make ... on unix-like systems
 var goexe = "go"

releaser/releaser.go

@@ -25,9 +25,8 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/gohugoio/hugo/common/hugo"
 	"github.com/pkg/errors"
-
-	"github.com/gohugoio/hugo/helpers"
 )
 
 const commitPrefix = "releaser:"
@@ -52,8 +51,8 @@ type ReleaseHandler struct {
 	git func(args ...string) (string, error)
 }
 
-func (r ReleaseHandler) calculateVersions() (helpers.HugoVersion, helpers.HugoVersion) {
+func (r ReleaseHandler) calculateVersions() (hugo.Version, hugo.Version) {
-	newVersion := helpers.MustParseHugoVersion(r.cliVersion)
+	newVersion := hugo.MustParseVersion(r.cliVersion)
 	finalVersion := newVersion.Next()
 	finalVersion.PatchLevel = 0
 
@@ -261,14 +260,14 @@ func (r *ReleaseHandler) release(releaseNotesFile string) error {
 	return nil
 }
 
-func (r *ReleaseHandler) bumpVersions(ver helpers.HugoVersion) error {
+func (r *ReleaseHandler) bumpVersions(ver hugo.Version) error {
 	toDev := ""
 
 	if ver.Suffix != "" {
 		toDev = ver.Suffix
 	}
 
-	if err := r.replaceInFile("helpers/hugo.go",
+	if err := r.replaceInFile("common/hugo/version_current.go",
 		`Number:(\s{4,})(.*),`, fmt.Sprintf(`Number:${1}%.2f,`, ver.Number),
 		`PatchLevel:(\s*)(.*),`, fmt.Sprintf(`PatchLevel:${1}%d,`, ver.PatchLevel),
 		`Suffix:(\s{4,})".*",`, fmt.Sprintf(`Suffix:${1}"%s",`, toDev)); err != nil {

tpl/compare/compare_test.go

@@ -21,8 +21,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/gohugoio/hugo/helpers"
+	"github.com/gohugoio/hugo/common/hugo"
-
 	"github.com/spf13/cast"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -173,17 +172,17 @@ func doTestCompare(t *testing.T, tp tstCompareType, funcUnderTest func(a, b inte
 		{tstEqerType1("a"), tstEqerType2("a"), 0},
 		{tstEqerType2("a"), tstEqerType1("a"), 0},
 		{tstEqerType2("a"), tstEqerType1("b"), -1},
-		{helpers.MustParseHugoVersion("0.32.1").Version(), helpers.MustParseHugoVersion("0.32").Version(), 1},
+		{hugo.MustParseVersion("0.32.1").Version(), hugo.MustParseVersion("0.32").Version(), 1},
-		{helpers.MustParseHugoVersion("0.35").Version(), helpers.MustParseHugoVersion("0.32").Version(), 1},
+		{hugo.MustParseVersion("0.35").Version(), hugo.MustParseVersion("0.32").Version(), 1},
-		{helpers.MustParseHugoVersion("0.36").Version(), helpers.MustParseHugoVersion("0.36").Version(), 0},
+		{hugo.MustParseVersion("0.36").Version(), hugo.MustParseVersion("0.36").Version(), 0},
-		{helpers.MustParseHugoVersion("0.32").Version(), helpers.MustParseHugoVersion("0.36").Version(), -1},
+		{hugo.MustParseVersion("0.32").Version(), hugo.MustParseVersion("0.36").Version(), -1},
-		{helpers.MustParseHugoVersion("0.32").Version(), "0.36", -1},
+		{hugo.MustParseVersion("0.32").Version(), "0.36", -1},
-		{"0.36", helpers.MustParseHugoVersion("0.32").Version(), 1},
+		{"0.36", hugo.MustParseVersion("0.32").Version(), 1},
-		{"0.36", helpers.MustParseHugoVersion("0.36").Version(), 0},
+		{"0.36", hugo.MustParseVersion("0.36").Version(), 0},
-		{"0.37", helpers.MustParseHugoVersion("0.37-DEV").Version(), 1},
+		{"0.37", hugo.MustParseVersion("0.37-DEV").Version(), 1},
-		{"0.37-DEV", helpers.MustParseHugoVersion("0.37").Version(), -1},
+		{"0.37-DEV", hugo.MustParseVersion("0.37").Version(), -1},
-		{"0.36", helpers.MustParseHugoVersion("0.37-DEV").Version(), -1},
+		{"0.36", hugo.MustParseVersion("0.37-DEV").Version(), -1},
-		{"0.37-DEV", helpers.MustParseHugoVersion("0.37-DEV").Version(), 0},
+		{"0.37-DEV", hugo.MustParseVersion("0.37-DEV").Version(), 0},
 	} {
 		result := funcUnderTest(test.left, test.right)
 		success := false

tpl/hugo/init.go

@@ -0,0 +1,41 @@
+// Copyright 2018 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 site
+
+import (
+	"github.com/gohugoio/hugo/deps"
+	"github.com/gohugoio/hugo/htesting"
+	"github.com/gohugoio/hugo/tpl/internal"
+)
+
+const name = "hugo"
+
+func init() {
+	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
+
+		h := htesting.NewTestHugoSite().Hugo()
+
+		ns := &internal.TemplateFuncsNamespace{
+			Name:    name,
+			Context: func(args ...interface{}) interface{} { return h },
+		}
+
+		// We just add the Hugo struct as the namespace here. No method mappings.
+
+		return ns
+
+	}
+
+	internal.AddTemplateFuncsNamespace(f)
+}

tpl/hugo/init_test.go

@@ -0,0 +1,41 @@
+// 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 site
+
+import (
+	"testing"
+
+	"github.com/gohugoio/hugo/htesting"
+
+	"github.com/gohugoio/hugo/deps"
+	"github.com/gohugoio/hugo/tpl/internal"
+	"github.com/stretchr/testify/require"
+)
+
+func TestInit(t *testing.T) {
+	var found bool
+	var ns *internal.TemplateFuncsNamespace
+	s := htesting.NewTestHugoSite()
+
+	for _, nsf := range internal.TemplateFuncsNamespaceRegistry {
+		ns = nsf(&deps.Deps{Site: s})
+		if ns.Name == name {
+			found = true
+			break
+		}
+	}
+
+	require.True(t, found)
+	require.IsType(t, s.Hugo(), ns.Context())
+}

tpl/site/init.go

@@ -0,0 +1,44 @@
+// Copyright 2018 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 site
+
+import (
+	"github.com/gohugoio/hugo/deps"
+
+	"github.com/gohugoio/hugo/tpl/internal"
+)
+
+const name = "site"
+
+func init() {
+	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
+
+		s := d.Site
+		ns := &internal.TemplateFuncsNamespace{
+			Name:    name,
+			Context: func(args ...interface{}) interface{} { return s },
+		}
+
+		if s == nil {
+			panic("no Site")
+		}
+
+		// We just add the Site as the namespace here. No method mappings.
+
+		return ns
+
+	}
+
+	internal.AddTemplateFuncsNamespace(f)
+}

tpl/site/init_test.go

@@ -0,0 +1,40 @@
+// 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 site
+
+import (
+	"testing"
+
+	"github.com/gohugoio/hugo/deps"
+	"github.com/gohugoio/hugo/htesting"
+	"github.com/gohugoio/hugo/tpl/internal"
+	"github.com/stretchr/testify/require"
+)
+
+func TestInit(t *testing.T) {
+	var found bool
+	var ns *internal.TemplateFuncsNamespace
+	s := htesting.NewTestHugoSite()
+
+	for _, nsf := range internal.TemplateFuncsNamespaceRegistry {
+		ns = nsf(&deps.Deps{Site: s})
+		if ns.Name == name {
+			found = true
+			break
+		}
+	}
+
+	require.True(t, found)
+	require.IsType(t, s, ns.Context())
+}

tpl/tplimpl/template_funcs.go

@@ -30,6 +30,7 @@ import (
 	_ "github.com/gohugoio/hugo/tpl/data"
 	_ "github.com/gohugoio/hugo/tpl/encoding"
 	_ "github.com/gohugoio/hugo/tpl/fmt"
+	_ "github.com/gohugoio/hugo/tpl/hugo"
 	_ "github.com/gohugoio/hugo/tpl/images"
 	_ "github.com/gohugoio/hugo/tpl/inflect"
 	_ "github.com/gohugoio/hugo/tpl/lang"
@@ -39,6 +40,7 @@ import (
 	_ "github.com/gohugoio/hugo/tpl/path"
 	_ "github.com/gohugoio/hugo/tpl/resources"
 	_ "github.com/gohugoio/hugo/tpl/safe"
+	_ "github.com/gohugoio/hugo/tpl/site"
 	_ "github.com/gohugoio/hugo/tpl/strings"
 	_ "github.com/gohugoio/hugo/tpl/templates"
 	_ "github.com/gohugoio/hugo/tpl/time"

tpl/tplimpl/template_funcs_test.go

@@ -21,10 +21,12 @@ import (
 	"testing"
 	"time"
 
+	"github.com/gohugoio/hugo/htesting"
+
+	"github.com/gohugoio/hugo/common/hugo"
 	"github.com/gohugoio/hugo/common/loggers"
 	"github.com/gohugoio/hugo/config"
 	"github.com/gohugoio/hugo/deps"
-	"github.com/gohugoio/hugo/helpers"
 	"github.com/gohugoio/hugo/hugofs"
 	"github.com/gohugoio/hugo/i18n"
 	"github.com/gohugoio/hugo/langs"
@@ -57,6 +59,7 @@ func newDepsConfig(cfg config.Provider) deps.DepsCfg {
 	l := langs.NewLanguage("en", cfg)
 	return deps.DepsCfg{
 		Language:            l,
+		Site:                htesting.NewTestHugoSite(),
 		Cfg:                 cfg,
 		Fs:                  hugofs.NewMem(l),
 		Logger:              logger,
@@ -98,7 +101,7 @@ func TestTemplateFuncsExamples(t *testing.T) {
 	data.Title = "**BatMan**"
 	data.Section = "blog"
 	data.Params = map[string]interface{}{"langCode": "en"}
-	data.Hugo = map[string]interface{}{"Version": helpers.MustParseHugoVersion("0.36.1").Version()}
+	data.Hugo = map[string]interface{}{"Version": hugo.MustParseVersion("0.36.1").Version()}
 
 	for _, nsf := range internal.TemplateFuncsNamespaceRegistry {
 		ns := nsf(d)

transform/metainject/hugogenerator.go

@@ -18,12 +18,13 @@ import (
 	"fmt"
 	"regexp"
 
+	"github.com/gohugoio/hugo/common/hugo"
 	"github.com/gohugoio/hugo/helpers"
 	"github.com/gohugoio/hugo/transform"
 )
 
 var metaTagsCheck = regexp.MustCompile(`(?i)<meta\s+name=['|"]?generator['|"]?`)
-var hugoGeneratorTag = fmt.Sprintf(`<meta name="generator" content="Hugo %s" />`, helpers.CurrentHugoVersion)
+var hugoGeneratorTag = fmt.Sprintf(`<meta name="generator" content="Hugo %s" />`, hugo.CurrentVersion)
 
 // HugoGenerator injects a meta generator tag for Hugo if none present.
 func HugoGenerator(ft transform.FromTo) error {