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Don't emit styles that are missing a class

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This commit is contained in:
Cameron Little 2020-05-09 14:52:15 +02:00 committed by Alec Thomas
parent cc5e532d14
commit 809ff9ba45
1 changed files with 5 additions and 1 deletions
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6
formatters/html/html.go
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@ -366,8 +366,12 @@ func (f *Formatter) WriteCSS(w io.Writer, style *chroma.Style) error {
if tt == chroma.Background {
continue
}
class := f.class(tt)
if class == "" {
continue
}
styles := css[tt]
if _, err := fmt.Fprintf(w, "/* %s */ .%schroma .%s { %s }\n", tt, f.prefix, f.class(tt), styles); err != nil {
if _, err := fmt.Fprintf(w, "/* %s */ .%schroma .%s { %s }\n", tt, f.prefix, class, styles); err != nil {
return err
}
}