html

Documentation

Index

• func StyleEntryToCSS(e chroma.StyleEntry) string
• type Formatter
  • func New(options ...Option) *Formatter
  • func (f *Formatter) Format(w io.Writer, style *chroma.Style, iterator chroma.Iterator) (err error)
  • func (f *Formatter) WriteCSS(w io.Writer, style *chroma.Style) error
• type Option
  • func BaseLineNumber(n int) Option
  • func ClassPrefix(prefix string) Option
  • func HighlightLines(ranges [][2]int) Option
  • func LineNumbersInTable() Option
  • func Standalone() Option
  • func TabWidth(width int) Option
  • func WithClasses() Option
  • func WithLineNumbers() Option

Functions

func StyleEntryToCSS

func StyleEntryToCSS(e chroma.StyleEntry) string

StyleEntryToCSS converts a chroma.StyleEntry to CSS attributes.

Types

type Formatter

type Formatter struct {
	Classes bool // Exported field to detect when classes are being used
	// contains filtered or unexported fields
}

Formatter that generates HTML.

func New

func New(options ...Option) *Formatter

New HTML formatter.

func (*Formatter) Format

func (f *Formatter) Format(w io.Writer, style *chroma.Style, iterator chroma.Iterator) (err error)

func (*Formatter) WriteCSS

func (f *Formatter) WriteCSS(w io.Writer, style *chroma.Style) error

WriteCSS writes CSS style definitions (without any surrounding HTML).

type Option

type Option func(f *Formatter)

Option sets an option of the HTML formatter.

func BaseLineNumber

func BaseLineNumber(n int) Option

BaseLineNumber sets the initial number to start line numbering at. Defaults to 1.

func ClassPrefix

func ClassPrefix(prefix string) Option

ClassPrefix sets the CSS class prefix.

func HighlightLines

func HighlightLines(ranges [][2]int) Option

HighlightLines higlights the given line ranges with the Highlight style.

A range is the beginning and ending of a range as 1-based line numbers, inclusive.

func LineNumbersInTable

func LineNumbersInTable() Option

LineNumbersInTable will, when combined with WithLineNumbers, separate the line numbers and code in table td's, which make them copy-and-paste friendly.

func Standalone

func Standalone() Option

Standalone configures the HTML formatter for generating a standalone HTML document.

func TabWidth

func TabWidth(width int) Option

TabWidth sets the number of characters for a tab. Defaults to 8.

func WithClasses

func WithClasses() Option

WithClasses emits HTML using CSS classes, rather than inline styles.

func WithLineNumbers

func WithLineNumbers() Option

WithLineNumbers formats output with line numbers.