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Code Issues Releases Activity

Don't output trailing \n for HTML-only fragment.

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See #47.
This commit is contained in:
Alec Thomas
2017-09-30 14:45:13 +10:00
parent ce3d6bf527
commit 0e0960930d
1 changed files with 7 additions and 3 deletions
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10
formatters/html/html.go
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@ -174,9 +174,9 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []*chroma
} }
} }
fmt.Fprint(w, "</pre>\n") fmt.Fprint(w, "</pre>")
if f.standalone { if f.standalone {
fmt.Fprint(w, "</body>\n") fmt.Fprint(w, "\n</body>\n")
fmt.Fprint(w, "</html>\n") fmt.Fprint(w, "</html>\n")
} }
@ -196,7 +196,11 @@ func (f *Formatter) class(t chroma.TokenType) string {
func (f *Formatter) styleAttr(styles map[chroma.TokenType]string, tt chroma.TokenType) string { func (f *Formatter) styleAttr(styles map[chroma.TokenType]string, tt chroma.TokenType) string {
if f.classes { if f.classes {
return string(fmt.Sprintf(` class="%s"`, f.class(tt))) cls := f.class(tt)
if cls == "" {
return ""
}
return string(fmt.Sprintf(` class="%s"`, cls))
} }
if _, ok := styles[tt]; !ok { if _, ok := styles[tt]; !ok {
tt = tt.SubCategory() tt = tt.SubCategory()