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Code Issues Releases Activity

Adding HasClasses method for HTML formatter (#61)

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* Adding HasClasses method for HTML formatter

* Removing helper function and simply export the field
This commit is contained in:
Depado 2017-10-13 23:41:40 +02:00 committed by Alec Thomas
parent 6604d06684
commit 4a55aefee6
1 changed files with 5 additions and 5 deletions
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10
formatters/html/html.go
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@ -20,7 +20,7 @@ func Standalone() Option { return func(f *Formatter) { f.standalone = true } }
func ClassPrefix(prefix string) Option { return func(f *Formatter) { f.prefix = prefix } }
// WithClasses emits HTML using CSS classes, rather than inline styles.
func WithClasses() Option { return func(f *Formatter) { f.classes = true } }
func WithClasses() Option { return func(f *Formatter) { f.Classes = true } }
// TabWidth sets the number of characters for a tab. Defaults to 8.
func TabWidth(width int) Option { return func(f *Formatter) { f.tabWidth = width } }
@ -72,7 +72,7 @@ func New(options ...Option) *Formatter {
type Formatter struct {
standalone bool
prefix string
classes bool
Classes bool // Exported field to detect when classes are being used
tabWidth int
lineNumbers bool
lineNumbersInTable bool
@ -131,14 +131,14 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []*chroma
return err
}
css := f.styleToCSS(style)
if !f.classes {
if !f.Classes {
for t, style := range css {
css[t] = compressStyle(style)
}
}
if f.standalone {
fmt.Fprint(w, "<html>\n")
if f.classes {
if f.Classes {
fmt.Fprint(w, "<style type=\"text/css\">\n")
f.WriteCSS(w, style)
fmt.Fprintf(w, "body { %s; }\n", css[chroma.Background])
@ -249,7 +249,7 @@ func (f *Formatter) class(t chroma.TokenType) string {
}
func (f *Formatter) styleAttr(styles map[chroma.TokenType]string, tt chroma.TokenType) string {
if f.classes {
if f.Classes {
cls := f.class(tt)
if cls == "" {
return ""