Method PrettyString

parse/languages/bibtex/bibtex.go:213–247

PrettyString pretty prints a BibTex.

()

// PrettyString pretty prints a BibTex.
func (bib *BibTex) PrettyString() string {
	var buf bytes.Buffer
	for i, entry := range bib.Entries {
		if i != 0 {
			fmt.Fprint(&buf, "\n")
		}
		fmt.Fprintf(&buf, "@%s{%s,\n", entry.Type, entry.CiteName)

		// Determine key order.
		keys := []string{}
		for key := range entry.Fields {
			keys = append(keys, key)
		}

		priority := map[string]int{"title": -3, "author": -2, "url": -1}
		sort.Slice(keys, func(i, j int) bool {
			pi, pj := priority[keys[i]], priority[keys[j]]
			return pi < pj || (pi == pj && keys[i] < keys[j])
		})

		// Write fields.
		tw := tabwriter.NewWriter(&buf, 1, 4, 1, ' ', 0)
		for _, key := range keys {
			value := entry.Fields[key].String()
			format := stringformat(value)
			fmt.Fprintf(tw, "    %s\t=\t"+format+",\n", key, value)
		}
		tw.Flush()

		// Close.
		buf.WriteString("}\n")
	}
	return buf.String()

}

// stringformat determines the correct formatting verb for the given BibTeX field value.
func stringformat(v string) string {