mirror of
https://git.sr.ht/~adnano/kiln
synced 2024-10-30 01:13:08 +00:00
templates: Fix base template block customization
Previously, kiln would error out if any blocks defined in the base template were not defined in page or index templates. Instead, make customizing base template blocks optional. This also allows base template blocks to have a default value.
This commit is contained in:
parent
3a3ec83e0f
commit
299cb5e1d1
63
templates.go
63
templates.go
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@ -9,50 +9,69 @@ import (
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pathpkg "path"
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"strings"
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"text/template"
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"text/template/parse"
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)
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// Template represents a template.
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type Template interface {
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AddParseTree(*parse.Tree) error
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Clone() (Template, error)
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AddTemplates(Template) error
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Execute(io.Writer, interface{}) error
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Tree() *parse.Tree
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}
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type textTemplate struct {
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tmpl *template.Template
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}
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func (t textTemplate) AddParseTree(tree *parse.Tree) error {
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_, err := t.tmpl.AddParseTree(t.tmpl.Name(), tree)
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func (t textTemplate) Clone() (Template, error) {
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clone, err := t.tmpl.Clone()
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return textTemplate{clone}, err
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}
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func (t textTemplate) AddTemplates(other Template) error {
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otherTmpl := other.(textTemplate).tmpl
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for _, def := range otherTmpl.Templates() {
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if def.Name() == otherTmpl.Name() {
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continue
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}
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_, err := t.tmpl.AddParseTree(def.Name(), def.Tree)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (t textTemplate) Execute(w io.Writer, data interface{}) error {
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return t.tmpl.Execute(w, data)
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}
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func (t textTemplate) Tree() *parse.Tree {
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return t.tmpl.Tree
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}
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type htmlTemplate struct {
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tmpl *htemplate.Template
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}
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func (t htmlTemplate) AddParseTree(tree *parse.Tree) error {
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_, err := t.tmpl.AddParseTree(t.tmpl.Name(), tree)
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func (t htmlTemplate) Clone() (Template, error) {
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clone, err := t.tmpl.Clone()
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return htmlTemplate{clone}, err
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}
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func (t htmlTemplate) AddTemplates(other Template) error {
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otherTmpl := other.(htmlTemplate).tmpl
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for _, def := range otherTmpl.Templates() {
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if def.Name() == otherTmpl.Name() {
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continue
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}
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_, err := t.tmpl.AddParseTree(def.Name(), def.Tree)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (t htmlTemplate) Execute(w io.Writer, data interface{}) error {
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return t.tmpl.Execute(w, data)
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}
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func (t htmlTemplate) Tree() *parse.Tree {
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return t.tmpl.Tree
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}
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// Templates contains site templates.
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type Templates struct {
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tmpls map[string]Template
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@ -129,12 +148,20 @@ func (t *Templates) Load(dir string, exts []string) error {
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if _, ok := extsMap[ext]; !ok {
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continue
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}
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base := pathpkg.Join(pathpkg.Dir(path), "base"+ext)
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if tmpl, ok := t.tmpls[base]; ok {
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err := t.tmpls[path].AddParseTree(tmpl.Tree())
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basePath := pathpkg.Join(pathpkg.Dir(path), "base"+ext)
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if path == basePath {
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continue
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}
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if base, ok := t.tmpls[basePath]; ok {
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tmpl, err := base.Clone()
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if err != nil {
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return err
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}
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// Load customized template definitions
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if err := tmpl.AddTemplates(t.tmpls[path]); err != nil {
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return err
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}
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t.tmpls[path] = tmpl
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}
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}
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return nil
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