Add a Page interface

See gohugoio#5074

commands/convert.go

@@ -126,7 +126,7 @@ func (cc *convertCmd) convertContents(format metadecoders.Format) error {
 
 	site.Log.FEEDBACK.Println("processing", len(site.AllPages), "content files")
 	for _, p := range site.AllPages {
-		if err := cc.convertAndSavePage(p, site, format); err != nil {
+		if err := cc.convertAndSavePage(p.(*hugolib.Page), site, format); err != nil {
 			return err
 		}
 	}
@@ -135,7 +135,7 @@ func (cc *convertCmd) convertContents(format metadecoders.Format) error {
 
 func (cc *convertCmd) convertAndSavePage(p *hugolib.Page, site *hugolib.Site, targetFormat metadecoders.Format) error {
 	// The resources are not in .Site.AllPages.
-	for _, r := range p.Resources.ByType("page") {
+	for _, r := range p.Resources().ByType("page") {
 		if err := cc.convertAndSavePage(r.(*hugolib.Page), site, targetFormat); err != nil {
 			return err
 		}

commands/hugo.go

@@ -977,7 +977,7 @@ func (c *commandeer) handleEvents(watcher *watcher.Batcher,
 
 				if navigate {
 					if onePageName != "" {
-						p = c.hugo.GetContentPage(onePageName)
+						p = c.hugo.GetContentPage(onePageName).(*hugolib.Page)
 					}
 				}
 

commands/list.go

@@ -66,8 +66,9 @@ List requires a subcommand, e.g. ` + "`hugo list drafts`.",
 				}
 
 				for _, p := range sites.Pages() {
-					if p.IsDraft() {
-						jww.FEEDBACK.Println(filepath.Join(p.File.Dir(), p.File.LogicalName()))
+					pp := p.(*hugolib.Page)
+					if pp.IsDraft() {
+						jww.FEEDBACK.Println(filepath.Join(pp.File.Dir(), pp.File.LogicalName()))
 					}
 
 				}
@@ -102,8 +103,9 @@ posted in the future.`,
 				}
 
 				for _, p := range sites.Pages() {
-					if p.IsFuture() {
-						jww.FEEDBACK.Println(filepath.Join(p.File.Dir(), p.File.LogicalName()))
+					pp := p.(*hugolib.Page)
+					if pp.IsFuture() {
+						jww.FEEDBACK.Println(filepath.Join(pp.File.Dir(), pp.File.LogicalName()))
 					}
 
 				}
@@ -138,8 +140,9 @@ expired.`,
 				}
 
 				for _, p := range sites.Pages() {
-					if p.IsExpired() {
-						jww.FEEDBACK.Println(filepath.Join(p.File.Dir(), p.File.LogicalName()))
+					pp := p.(*hugolib.Page)
+					if pp.IsExpired() {
+						jww.FEEDBACK.Println(filepath.Join(pp.File.Dir(), pp.File.LogicalName()))
 					}
 
 				}

hugolib/collections.go

@@ -102,3 +102,11 @@ func (pages Pages) ToResources() resource.Resources {
 	}
 	return r
 }
+
+func (p Pages) Group(key interface{}, in interface{}) (interface{}, error) {
+	pages, err := toPages(in)
+	if err != nil {
+		return nil, err
+	}
+	return PageGroup{Key: key, Pages: pages}, nil
+}

hugolib/embedded_shortcodes_test.go

@@ -20,6 +20,8 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/spf13/cast"
+
 	"path/filepath"
 
 	"github.com/gohugoio/hugo/deps"
@@ -69,7 +71,9 @@ func doTestShortcodeCrossrefs(t *testing.T, relative bool) {
 
 	require.Len(t, s.RegularPages, 1)
 
-	output := string(s.RegularPages[0].content())
+	content, err := s.RegularPages[0].(*Page).Content()
+	require.NoError(t, err)
+	output := cast.ToString(content)
 
 	if !strings.Contains(output, expected) {
 		t.Errorf("Got\n%q\nExpected\n%q", output, expected)

hugolib/hugo_sites.go

@@ -32,6 +32,7 @@ import (
 	"github.com/gohugoio/hugo/langs"
 
 	"github.com/gohugoio/hugo/i18n"
+	"github.com/gohugoio/hugo/resources/resource"
 	"github.com/gohugoio/hugo/tpl"
 	"github.com/gohugoio/hugo/tpl/tplimpl"
 )
@@ -136,7 +137,7 @@ func (h *HugoSites) langSite() map[string]*Site {
 
 // GetContentPage finds a Page with content given the absolute filename.
 // Returns nil if none found.
-func (h *HugoSites) GetContentPage(filename string) *Page {
+func (h *HugoSites) GetContentPage(filename string) resource.Page {
 	for _, s := range h.Sites {
 		pos := s.rawAllPages.findPagePosByFilename(filename)
 		if pos == -1 {
@@ -495,20 +496,25 @@ func (h *HugoSites) assignMissingTranslations() error {
 	for _, nodeType := range []string{KindHome, KindSection, KindTaxonomy, KindTaxonomyTerm} {
 		nodes := h.findPagesByKindIn(nodeType, allPages)
 
+		// TODO(bep) page
 		// Assign translations
 		for _, t1 := range nodes {
+			t1p := t1.(*Page)
 			for _, t2 := range nodes {
-				if t1.isNewTranslation(t2) {
-					t1.translations = append(t1.translations, t2)
+				t2p := t2.(*Page)
+				if t1p.isNewTranslation(t2p) {
+					t1p.translations = append(t1p.translations, t2p)
 				}
 			}
 		}
 	}
 
 	// Now we can sort the translations.
 	for _, p := range allPages {
-		if len(p.translations) > 0 {
-			pageBy(languagePageSort).Sort(p.translations)
+		// TODO(bep) page
+		pp := p.(*Page)
+		if len(pp.translations) > 0 {
+			pageBy(languagePageSort).Sort(pp.translations)
 		}
 	}
 	return nil
@@ -548,7 +554,7 @@ func (h *HugoSites) createMissingPages() error {
 				if s.isEnabled(KindTaxonomyTerm) {
 					foundTaxonomyTermsPage := false
 					for _, p := range taxonomyTermsPages {
-						if p.sectionsPath() == plural {
+						if p.(*Page).sectionsPath() == plural {
 							foundTaxonomyTermsPage = true
 							break
 						}
@@ -570,7 +576,7 @@ func (h *HugoSites) createMissingPages() error {
 							key = s.PathSpec.MakePathSanitized(key)
 						}
 						for _, p := range taxonomyPages {
-							sectionsPath := p.sectionsPath()
+							sectionsPath := p.(*Page).sectionsPath()
 
 							if !strings.HasPrefix(sectionsPath, plural) {
 								continue
@@ -631,18 +637,20 @@ func (h *HugoSites) removePageByFilename(filename string) {
 func (h *HugoSites) setupTranslations() {
 	for _, s := range h.Sites {
 		for _, p := range s.rawAllPages {
-			if p.Kind == kindUnknown {
-				p.Kind = p.kindFromSections()
+			// TODO(bep) page .(*Page) and all others
+			pp := p.(*Page)
+			if p.Kind() == kindUnknown {
+				pp.kind = pp.kindFromSections()
 			}
 
-			if !p.s.isEnabled(p.Kind) {
+			if !pp.s.isEnabled(p.Kind()) {
 				continue
 			}
 
-			shouldBuild := p.shouldBuild()
-			s.updateBuildStats(p)
+			shouldBuild := pp.shouldBuild()
+			s.updateBuildStats(pp)
 			if shouldBuild {
-				if p.headless {
+				if pp.headless {
 					s.headlessPages = append(s.headlessPages, p)
 				} else {
 					s.Pages = append(s.Pages, p)
@@ -676,13 +684,13 @@ func (h *HugoSites) setupTranslations() {
 
 func (s *Site) preparePagesForRender(start bool) error {
 	for _, p := range s.Pages {
-		if err := p.prepareForRender(start); err != nil {
+		if err := p.(*Page).prepareForRender(start); err != nil {
 			return err
 		}
 	}
 
 	for _, p := range s.headlessPages {
-		if err := p.prepareForRender(start); err != nil {
+		if err := p.(*Page).prepareForRender(start); err != nil {
 			return err
 		}
 	}

hugolib/hugo_sites_build.go

@@ -237,19 +237,20 @@ func (h *HugoSites) assemble(config *BuildCfg) error {
 		for _, pages := range []Pages{s.Pages, s.headlessPages} {
 			for _, p := range pages {
 				// May have been set in front matter
-				if len(p.outputFormats) == 0 {
-					p.outputFormats = s.outputFormats[p.Kind]
+				pp := p.(*Page)
+				if len(pp.outputFormats) == 0 {
+					pp.outputFormats = s.outputFormats[p.Kind()]
 				}
 
-				if p.headless {
+				if pp.headless {
 					// headless = 1 output format only
-					p.outputFormats = p.outputFormats[:1]
+					pp.outputFormats = pp.outputFormats[:1]
 				}
-				for _, r := range p.Resources.ByType(pageResourceType) {
-					r.(*Page).outputFormats = p.outputFormats
+				for _, r := range p.Resources().ByType(pageResourceType) {
+					r.(*Page).outputFormats = pp.outputFormats
 				}
 
-				if err := p.initPaths(); err != nil {
+				if err := p.(*Page).initPaths(); err != nil {
 					return err
 				}