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74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package operation
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import (
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"html/template"
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"log"
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"mime"
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"path/filepath"
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"strings"
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gopath "path"
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"github.com/alecthomas/repr"
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"github.com/aziis98/cabret"
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"github.com/aziis98/cabret/operation/layout"
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"github.com/aziis98/cabret/util"
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)
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var HtmlMimeType = mime.TypeByExtension(".html")
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var _ cabret.Operation = Layout{}
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type Layout struct {
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// TemplateFilesPattern is a comma separated list of unix glob patterns
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TemplateFilesPattern string
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Options map[string]any
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}
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func (op Layout) Process(content cabret.Content) (*cabret.Content, error) {
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var tmpl layout.Template
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patterns := strings.Split(op.TemplateFilesPattern, ",")
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tmplFiles := []string{}
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for _, pat := range patterns {
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files, err := filepath.Glob(strings.TrimSpace(pat))
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if err != nil {
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return nil, err
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}
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tmplFiles = append(tmplFiles, files...)
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}
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log.Printf(`[Layout] template pattern "%s" expanded to %s`, op.TemplateFilesPattern, repr.String(tmplFiles))
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if gopath.Ext(tmplFiles[0]) == ".html" {
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var err error
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if tmpl, err = layout.NewHtmlTemplate(tmplFiles...); err != nil {
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return nil, err
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}
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} else {
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var err error
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if tmpl, err = layout.NewTextTemplate(tmplFiles...); err != nil {
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return nil, err
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}
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}
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ctx := util.CloneMap(content.Metadata)
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if content.Type == HtmlMimeType {
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ctx["Content"] = template.HTML(content.Data)
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} else {
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ctx["Content"] = content.Data
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}
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data, err := tmpl.Render(ctx)
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if err != nil {
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return nil, err
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}
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content.Data = data
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return &content, nil
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}
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