diff --git a/hugolib/page.go b/hugolib/page.go index d5055e7c1..11b41e169 100644 --- a/hugolib/page.go +++ b/hugolib/page.go @@ -16,15 +16,12 @@ package hugolib import ( "bytes" "fmt" - "html/template" "os" "path" "path/filepath" "sort" "strings" - "github.com/mitchellh/mapstructure" - "github.com/gohugoio/hugo/identity" "github.com/gohugoio/hugo/markup/converter" @@ -47,7 +44,6 @@ import ( "github.com/gohugoio/hugo/media" "github.com/gohugoio/hugo/source" - "github.com/spf13/cast" "github.com/gohugoio/hugo/common/collections" "github.com/gohugoio/hugo/common/text" @@ -593,76 +589,6 @@ var defaultRenderStringOpts = renderStringOpts{ Markup: "", // Will inherit the page's value when not set. } -func (p *pageState) RenderString(args ...interface{}) (template.HTML, error) { - if len(args) < 1 || len(args) > 2 { - return "", errors.New("want 1 or 2 arguments") - } - - var s string - opts := defaultRenderStringOpts - sidx := 1 - - if len(args) == 1 { - sidx = 0 - } else { - m, ok := args[0].(map[string]interface{}) - if !ok { - return "", errors.New("first argument must be a map") - } - - if err := mapstructure.WeakDecode(m, &opts); err != nil { - return "", errors.WithMessage(err, "failed to decode options") - } - } - - var err error - s, err = cast.ToStringE(args[sidx]) - if err != nil { - return "", err - } - - if err = p.pageOutput.initRenderHooks(); err != nil { - return "", err - } - - conv := p.getContentConverter() - if opts.Markup != "" && opts.Markup != p.m.markup { - var err error - // TODO(bep) consider cache - conv, err = p.m.newContentConverter(p, opts.Markup, nil) - if err != nil { - return "", p.wrapError(err) - } - } - - var cp *pageContentOutput - - // If the current content provider is not yet initialized, do so now. - if lcp, ok := p.pageOutput.ContentProvider.(*page.LazyContentProvider); ok { - c := lcp.Init() - if pco, ok := c.(*pageContentOutput); ok { - cp = pco - } - } else { - cp = p.pageOutput.cp - } - - c, err := cp.renderContentWithConverter(conv, []byte(s), false) - if err != nil { - return "", p.wrapError(err) - } - - b := c.Bytes() - - if opts.Display == "inline" { - // We may have to rethink this in the future when we get other - // renderers. - b = p.s.ContentSpec.TrimShortHTML(b) - } - - return template.HTML(string(b)), nil -} - func (p *pageState) addDependency(dep identity.Provider) { if !p.s.running() || p.pageOutput.cp == nil { return @@ -670,29 +596,6 @@ func (p *pageState) addDependency(dep identity.Provider) { p.pageOutput.cp.dependencyTracker.Add(dep) } -func (p *pageState) RenderWithTemplateInfo(info tpl.Info, layout ...string) (template.HTML, error) { - p.addDependency(info) - return p.Render(layout...) -} - -func (p *pageState) Render(layout ...string) (template.HTML, error) { - templ, found, err := p.resolveTemplate(layout...) - if err != nil { - return "", p.wrapError(err) - } - - if !found { - return "", nil - } - - p.addDependency(templ.(tpl.Info)) - res, err := executeToString(p.s.Tmpl(), templ, p) - if err != nil { - return "", p.wrapError(errors.Wrapf(err, "failed to execute template %q v", layout)) - } - return template.HTML(res), nil -} - // wrapError adds some more context to the given error if possible/needed func (p *pageState) wrapError(err error) error { if _, ok := err.(*herrors.ErrorWithFileContext); ok { @@ -993,13 +896,16 @@ func (p *pageState) shiftToOutputFormat(isRenderingSite bool, idx int) error { if lcp, ok := (p.pageOutput.ContentProvider.(*page.LazyContentProvider)); ok { lcp.Reset() } else { - p.pageOutput.ContentProvider = page.NewLazyContentProvider(func() (page.ContentProvider, error) { + lcp = page.NewLazyContentProvider(func() (page.OutputFormatContentProvider, error) { cp, err := newPageContentOutput(p, p.pageOutput) if err != nil { return nil, err } return cp, nil }) + p.pageOutput.ContentProvider = lcp + p.pageOutput.TableOfContentsProvider = lcp + p.pageOutput.PageRenderProvider = lcp } } diff --git a/hugolib/page__common.go b/hugolib/page__common.go index e718721f7..ccef79a3f 100644 --- a/hugolib/page__common.go +++ b/hugolib/page__common.go @@ -64,7 +64,6 @@ type pageCommon struct { maps.Scratcher navigation.PageMenusProvider page.AuthorProvider - page.PageRenderProvider page.AlternativeOutputFormatsProvider page.ChildCareProvider page.FileProvider diff --git a/hugolib/page__new.go b/hugolib/page__new.go index 8c96d5014..17bdb30ff 100644 --- a/hugolib/page__new.go +++ b/hugolib/page__new.go @@ -86,7 +86,6 @@ func newPageBase(metaProvider *pageMeta) (*pageState, error) { ps.Eqer = ps ps.TranslationKeyProvider = ps ps.ShortcodeInfoProvider = ps - ps.PageRenderProvider = ps ps.AlternativeOutputFormatsProvider = ps return ps, nil diff --git a/hugolib/page__output.go b/hugolib/page__output.go index 377e16df5..413323477 100644 --- a/hugolib/page__output.go +++ b/hugolib/page__output.go @@ -14,7 +14,6 @@ package hugolib import ( - "github.com/gohugoio/hugo/markup/converter" "github.com/gohugoio/hugo/output" "github.com/gohugoio/hugo/resources/page" "github.com/gohugoio/hugo/resources/resource" @@ -59,6 +58,7 @@ func newPageOutput( pagePerOutputProviders: providers, ContentProvider: page.NopPage, TableOfContentsProvider: page.NopPage, + PageRenderProvider: page.NopPage, render: render, paginator: pag, } @@ -84,73 +84,19 @@ type pageOutput struct { pagePerOutputProviders page.ContentProvider page.TableOfContentsProvider + page.PageRenderProvider // May be nil. cp *pageContentOutput } -func (o *pageOutput) initRenderHooks() error { - if o.cp == nil { - return nil - } - - var initErr error - - o.cp.renderHooks.init.Do(func() { - ps := o.cp.p - - c := ps.getContentConverter() - if c == nil || !c.Supports(converter.FeatureRenderHooks) { - return - } - - h, err := ps.createRenderHooks(o.f) - if err != nil { - initErr = err - return - } - o.cp.renderHooks.hooks = h - - if !o.cp.renderHooksHaveVariants || h.IsZero() { - // Check if there is a different render hooks template - // for any of the other page output formats. - // If not, we can reuse this. - for _, po := range ps.pageOutputs { - if po.f.Name != o.f.Name { - h2, err := ps.createRenderHooks(po.f) - if err != nil { - initErr = err - return - } - - if h2.IsZero() { - continue - } - - if o.cp.renderHooks.hooks.IsZero() { - o.cp.renderHooks.hooks = h2 - } - - o.cp.renderHooksHaveVariants = !h2.Eq(o.cp.renderHooks.hooks) - - if o.cp.renderHooksHaveVariants { - break - } - - } - } - } - }) - - return initErr -} - func (p *pageOutput) initContentProvider(cp *pageContentOutput) { if cp == nil { return } p.ContentProvider = cp p.TableOfContentsProvider = cp + p.PageRenderProvider = cp p.cp = cp } diff --git a/hugolib/page__per_output.go b/hugolib/page__per_output.go index f59b5f9b5..bd4e35a5b 100644 --- a/hugolib/page__per_output.go +++ b/hugolib/page__per_output.go @@ -24,6 +24,9 @@ import ( "unicode/utf8" "github.com/gohugoio/hugo/identity" + "github.com/mitchellh/mapstructure" + "github.com/pkg/errors" + "github.com/spf13/cast" "github.com/gohugoio/hugo/markup/converter/hooks" @@ -94,7 +97,7 @@ func newPageContentOutput(p *pageState, po *pageOutput) (*pageContentOutput, err } }() - if err := po.initRenderHooks(); err != nil { + if err := po.cp.initRenderHooks(); err != nil { return err } @@ -349,6 +352,145 @@ func (p *pageContentOutput) WordCount() int { return p.wordCount } +func (p *pageContentOutput) RenderString(args ...interface{}) (template.HTML, error) { + if len(args) < 1 || len(args) > 2 { + return "", errors.New("want 1 or 2 arguments") + } + + var s string + opts := defaultRenderStringOpts + sidx := 1 + + if len(args) == 1 { + sidx = 0 + } else { + m, ok := args[0].(map[string]interface{}) + if !ok { + return "", errors.New("first argument must be a map") + } + + if err := mapstructure.WeakDecode(m, &opts); err != nil { + return "", errors.WithMessage(err, "failed to decode options") + } + } + + var err error + s, err = cast.ToStringE(args[sidx]) + if err != nil { + return "", err + } + + if err = p.initRenderHooks(); err != nil { + return "", err + } + + conv := p.p.getContentConverter() + if opts.Markup != "" && opts.Markup != p.p.m.markup { + var err error + // TODO(bep) consider cache + conv, err = p.p.m.newContentConverter(p.p, opts.Markup, nil) + if err != nil { + return "", p.p.wrapError(err) + } + } + + c, err := p.renderContentWithConverter(conv, []byte(s), false) + if err != nil { + return "", p.p.wrapError(err) + } + + b := c.Bytes() + + if opts.Display == "inline" { + // We may have to rethink this in the future when we get other + // renderers. + b = p.p.s.ContentSpec.TrimShortHTML(b) + } + + return template.HTML(string(b)), nil +} + +func (p *pageContentOutput) RenderWithTemplateInfo(info tpl.Info, layout ...string) (template.HTML, error) { + p.p.addDependency(info) + return p.Render(layout...) +} + +func (p *pageContentOutput) Render(layout ...string) (template.HTML, error) { + templ, found, err := p.p.resolveTemplate(layout...) + if err != nil { + return "", p.p.wrapError(err) + } + + if !found { + return "", nil + } + + p.p.addDependency(templ.(tpl.Info)) + + // Make sure to send the *pageState and not the *pageContentOutput to the template. + res, err := executeToString(p.p.s.Tmpl(), templ, p.p) + if err != nil { + return "", p.p.wrapError(errors.Wrapf(err, "failed to execute template %q v", layout)) + } + return template.HTML(res), nil +} + +func (p *pageContentOutput) initRenderHooks() error { + if p == nil { + return nil + } + + var initErr error + + p.renderHooks.init.Do(func() { + ps := p.p + + c := ps.getContentConverter() + if c == nil || !c.Supports(converter.FeatureRenderHooks) { + return + } + + h, err := ps.createRenderHooks(p.f) + if err != nil { + initErr = err + return + } + p.renderHooks.hooks = h + + if !p.renderHooksHaveVariants || h.IsZero() { + // Check if there is a different render hooks template + // for any of the other page output formats. + // If not, we can reuse this. + for _, po := range ps.pageOutputs { + if po.f.Name != p.f.Name { + h2, err := ps.createRenderHooks(po.f) + if err != nil { + initErr = err + return + } + + if h2.IsZero() { + continue + } + + if p.renderHooks.hooks.IsZero() { + p.renderHooks.hooks = h2 + } + + p.renderHooksHaveVariants = !h2.Eq(p.renderHooks.hooks) + + if p.renderHooksHaveVariants { + break + } + + } + } + } + }) + + return initErr +} + func (p *pageContentOutput) setAutoSummary() error { if p.p.source.hasSummaryDivider || p.p.m.summary != "" { return nil diff --git a/hugolib/page_test.go b/hugolib/page_test.go index 48a81ee4a..5e89278e1 100644 --- a/hugolib/page_test.go +++ b/hugolib/page_test.go @@ -772,7 +772,7 @@ Here is the last report for commits in the year 2016. It covers hrev50718-hrev50 func TestRenderStringForRegularPageTranslations(t *testing.T) { c := qt.New(t) b := newTestSitesBuilder(t) - b.WithLogger(loggers.NewBasicLoggerForWriter(jwalterweatherman.LevelDebug, os.Stderr)) + b.WithLogger(loggers.NewBasicLoggerForWriter(jwalterweatherman.LevelError, os.Stderr)) b.WithConfigFile("toml", `baseurl = "https://example.org/" @@ -828,7 +828,6 @@ home = ["HTML", "JSON"]`)

bar

bar

`) - } // Issue 8919 diff --git a/resources/page/page_lazy_contentprovider.go b/resources/page/page_lazy_contentprovider.go index 9979856f8..206695d18 100644 --- a/resources/page/page_lazy_contentprovider.go +++ b/resources/page/page_lazy_contentprovider.go @@ -19,6 +19,16 @@ import ( "github.com/gohugoio/hugo/lazy" ) +// OutputFormatContentProvider represents the method set that is "outputFormat aware" and that we +// provide lazy initialization for in case they get invoked outside of their normal rendering context, e.g. via .Translations. +// Note that this set is currently not complete, but should cover the most common use cases. +// For the others, the implementation will be from the page.NoopPage. +type OutputFormatContentProvider interface { + ContentProvider + TableOfContentsProvider + PageRenderProvider +} + // LazyContentProvider initializes itself when read. Each method of the // ContentProvider interface initializes a content provider and shares it // with other methods. @@ -27,13 +37,13 @@ import ( // will be needed. Must create via NewLazyContentProvider. type LazyContentProvider struct { init *lazy.Init - cp ContentProvider + cp OutputFormatContentProvider } // NewLazyContentProvider returns a LazyContentProvider initialized with // function f. The resulting LazyContentProvider calls f in order to // retrieve a ContentProvider -func NewLazyContentProvider(f func() (ContentProvider, error)) *LazyContentProvider { +func NewLazyContentProvider(f func() (OutputFormatContentProvider, error)) *LazyContentProvider { lcp := LazyContentProvider{ init: lazy.New(), cp: NopPage, @@ -49,11 +59,6 @@ func NewLazyContentProvider(f func() (ContentProvider, error)) *LazyContentProvi return &lcp } -func (lcp *LazyContentProvider) Init() ContentProvider { - lcp.init.Do() - return lcp.cp -} - func (lcp *LazyContentProvider) Reset() { lcp.init.Reset() } @@ -102,3 +107,18 @@ func (lcp *LazyContentProvider) Len() int { lcp.init.Do() return lcp.cp.Len() } + +func (lcp *LazyContentProvider) Render(layout ...string) (template.HTML, error) { + lcp.init.Do() + return lcp.cp.Render(layout...) +} + +func (lcp *LazyContentProvider) RenderString(args ...interface{}) (template.HTML, error) { + lcp.init.Do() + return lcp.cp.RenderString(args...) +} + +func (lcp *LazyContentProvider) TableOfContents() template.HTML { + lcp.init.Do() + return lcp.cp.TableOfContents() +}