86 lines
1.8 KiB
Go
86 lines
1.8 KiB
Go
package blorg
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import (
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"fmt"
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"html/template"
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"os"
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"time"
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"github.com/niklasfasching/go-org/org"
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)
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type Page struct {
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*Config
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Document *org.Document
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Info os.FileInfo
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PermaLink string
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Date time.Time
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Content template.HTML
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BufferSettings map[string]string
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}
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func NewPage(c *Config, path string, info os.FileInfo) (*Page, error) {
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f, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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d := c.OrgConfig.Parse(f, path)
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content, err := d.Write(getWriter())
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if err != nil {
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return nil, err
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}
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date, err := time.Parse("2006-01-02", d.Get("DATE"))
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if err != nil {
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date, _ = time.Parse("2006-01-02", "1970-01-01")
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}
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return &Page{
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Config: c,
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Document: d,
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Info: info,
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Date: date,
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Content: template.HTML(content),
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BufferSettings: d.BufferSettings,
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}, nil
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}
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func (p *Page) Render(path string) error {
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if p.BufferSettings["DRAFT"] != "" {
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return nil
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}
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f, err := os.Create(path)
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if err != nil {
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return err
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}
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defer f.Close()
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templateName := "item"
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if v, ok := p.BufferSettings["TEMPLATE"]; ok {
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templateName = v
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}
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t := p.Template.Lookup(templateName)
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if t == nil {
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return fmt.Errorf("cannot render page %s: unknown template %s", p.Info.Name(), templateName)
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}
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return t.Execute(f, toMap(p.BufferSettings, p))
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}
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func (p *Page) Summary() template.HTML {
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for _, n := range p.Document.Nodes {
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switch n := n.(type) {
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case org.Block:
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if n.Name == "SUMMARY" {
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w := getWriter()
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org.WriteNodes(w, n.Children...)
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return template.HTML(w.String())
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}
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}
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}
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for i, n := range p.Document.Nodes {
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switch n.(type) {
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case org.Headline:
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w := getWriter()
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org.WriteNodes(w, p.Document.Nodes[:i]...)
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return template.HTML(w.String())
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}
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}
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return ""
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}
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