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Move to Go modules (#10)

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This commit is contained in:
Vladimir Hodakov
2019-10-13 08:55:38 +00:00
committed by Gitea
parent 2159aadfcb
commit 6207229e9b
478 changed files with 148676 additions and 20886 deletions
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46
vendor/github.com/alecthomas/chroma/formatters/html/html.go generated vendored
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@@ -99,41 +99,10 @@ func (f *Formatter) Format(w io.Writer, style *chroma.Style, iterator chroma.Ite
return f.writeHTML(w, style, iterator.Tokens())
}
func brightenOrDarken(colour chroma.Colour, factor float64) chroma.Colour {
if colour.Brightness() < 0.5 {
return colour.Brighten(factor)
}
return colour.Brighten(-factor)
}
// Ensure that style entries exist for highlighting, etc.
func (f *Formatter) restyle(style *chroma.Style) (*chroma.Style, error) {
builder := style.Builder()
bg := builder.Get(chroma.Background)
// If we don't have a line highlight colour, make one that is 10% brighter/darker than the background.
if !style.Has(chroma.LineHighlight) {
highlight := chroma.StyleEntry{Background: bg.Background}
highlight.Background = brightenOrDarken(highlight.Background, 0.1)
builder.AddEntry(chroma.LineHighlight, highlight)
}
// If we don't have line numbers, use the text colour but 20% brighter/darker
if !style.Has(chroma.LineNumbers) {
text := chroma.StyleEntry{Colour: bg.Colour}
text.Colour = brightenOrDarken(text.Colour, 0.5)
builder.AddEntry(chroma.LineNumbers, text)
builder.AddEntry(chroma.LineNumbersTable, text)
}
return builder.Build()
}
// We deliberately don't use html/template here because it is two orders of magnitude slower (benchmarked).
//
// OTOH we need to be super careful about correct escaping...
func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.Token) (err error) { // nolint: gocyclo
style, err = f.restyle(style)
if err != nil {
return err
}
css := f.styleToCSS(style)
if !f.Classes {
for t, style := range css {
@@ -144,7 +113,10 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
fmt.Fprint(w, "<html>\n")
if f.Classes {
fmt.Fprint(w, "<style type=\"text/css\">\n")
f.WriteCSS(w, style)
err = f.WriteCSS(w, style)
if err != nil {
return err
}
fmt.Fprintf(w, "body { %s; }\n", css[chroma.Background])
fmt.Fprint(w, "</style>")
}
@@ -185,7 +157,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
fmt.Fprint(w, "</pre>")
}
fmt.Fprint(w, "</td>\n")
fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD))
fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD, "width:100%"))
}
if !f.preventSurroundingPre {
@@ -268,13 +240,13 @@ func (f *Formatter) class(t chroma.TokenType) string {
return ""
}
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, extraCSS ...string) string {
if f.Classes {
cls := f.class(tt)
if cls == "" {
return ""
}
return string(fmt.Sprintf(` class="%s"`, cls))
return fmt.Sprintf(` class="%s"`, cls)
}
if _, ok := styles[tt]; !ok {
tt = tt.SubCategory()
@@ -285,7 +257,9 @@ func (f *Formatter) styleAttr(styles map[chroma.TokenType]string, tt chroma.Toke
}
}
}
return fmt.Sprintf(` style="%s"`, styles[tt])
css := []string{styles[tt]}
css = append(css, extraCSS...)
return fmt.Sprintf(` style="%s"`, strings.Join(css, ";"))
}
func (f *Formatter) tabWidthStyle() string {