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47 lines
892 B
Go
47 lines
892 B
Go
package operation
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import (
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"io"
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"log"
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"github.com/aziis98/cabret"
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"github.com/iancoleman/strcase"
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"github.com/yuin/goldmark"
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meta "github.com/yuin/goldmark-meta"
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"github.com/yuin/goldmark/parser"
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)
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func init() {
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registerType("frontmatter", &Frontmatter{})
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}
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type Frontmatter struct {
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Options map[string]any
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}
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func (op *Frontmatter) Load(config map[string]any) error {
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return nil
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}
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func (op *Frontmatter) ProcessItem(content cabret.Content) (*cabret.Content, error) {
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md := goldmark.New(
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goldmark.WithExtensions(
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meta.Meta,
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),
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)
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log.Printf(`[operation.Frontmatter] reading frontmatter`)
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context := parser.NewContext()
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if err := md.Convert(content.Data, io.Discard, parser.WithContext(context)); err != nil {
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panic(err)
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}
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frontmatter := meta.Get(context)
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for k, v := range frontmatter {
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content.Metadata[strcase.ToCamel(k)] = v
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}
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return &content, nil
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}
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