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chore(deps): upgrade vendored dependencies
This commit is contained in:
Christopher Allen Lane
73
vendor/github.com/alecthomas/chroma/formatters/html/html.go
generated
vendored
73
vendor/github.com/alecthomas/chroma/formatters/html/html.go
generated
vendored
@ -46,6 +46,13 @@ func WithPreWrapper(wrapper PreWrapper) Option {
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}
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}
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// WrapLongLines wraps long lines.
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func WrapLongLines(b bool) Option {
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return func(f *Formatter) {
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f.wrapLongLines = b
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}
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}
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// WithLineNumbers formats output with line numbers.
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func WithLineNumbers(b bool) Option {
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return func(f *Formatter) {
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@ -131,10 +138,18 @@ var (
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}
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defaultPreWrapper = preWrapper{
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start: func(code bool, styleAttr string) string {
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return fmt.Sprintf("<pre%s>", styleAttr)
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if code {
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return fmt.Sprintf(`<pre tabindex="0"%s><code>`, styleAttr)
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}
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return fmt.Sprintf(`<pre tabindex="0"%s>`, styleAttr)
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},
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end: func(code bool) string {
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return "</pre>"
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if code {
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return `</code></pre>`
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}
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return `</pre>`
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},
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}
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)
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@ -147,6 +162,7 @@ type Formatter struct {
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allClasses bool
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preWrapper PreWrapper
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tabWidth int
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wrapLongLines bool
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lineNumbers bool
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lineNumbersInTable bool
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linkableLineNumbers bool
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@ -197,10 +213,10 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
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if wrapInTable {
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// List line numbers in its own <td>
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fmt.Fprintf(w, "<div%s>\n", f.styleAttr(css, chroma.Background))
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fmt.Fprintf(w, "<div%s>\n", f.styleAttr(css, chroma.PreWrapper))
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fmt.Fprintf(w, "<table%s><tr>", f.styleAttr(css, chroma.LineTable))
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fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD))
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fmt.Fprintf(w, f.preWrapper.Start(false, f.styleAttr(css, chroma.Background)))
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fmt.Fprintf(w, f.preWrapper.Start(false, f.styleAttr(css, chroma.PreWrapper)))
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for index := range lines {
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line := f.baseLineNumber + index
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highlight, next := f.shouldHighlight(highlightIndex, line)
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@ -222,7 +238,7 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
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fmt.Fprintf(w, "<td%s>\n", f.styleAttr(css, chroma.LineTableTD, "width:100%"))
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}
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fmt.Fprintf(w, f.preWrapper.Start(true, f.styleAttr(css, chroma.Background)))
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fmt.Fprintf(w, f.preWrapper.Start(true, f.styleAttr(css, chroma.PreWrapper)))
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highlightIndex = 0
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for index, tokens := range lines {
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@ -232,14 +248,28 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
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if next {
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highlightIndex++
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}
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// Start of Line
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fmt.Fprint(w, `<span`)
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if highlight {
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fmt.Fprintf(w, "<span%s>", f.styleAttr(css, chroma.LineHighlight))
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// Line + LineHighlight
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if f.Classes {
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fmt.Fprintf(w, ` class="%s %s"`, f.class(chroma.Line), f.class(chroma.LineHighlight))
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} else {
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fmt.Fprintf(w, ` style="%s %s"`, css[chroma.Line], css[chroma.LineHighlight])
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}
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fmt.Fprint(w, `>`)
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} else {
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fmt.Fprintf(w, "%s>", f.styleAttr(css, chroma.Line))
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}
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// Line number
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if f.lineNumbers && !wrapInTable {
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fmt.Fprintf(w, "<span%s%s>%s</span>", f.styleAttr(css, chroma.LineNumbers), f.lineIDAttribute(line), f.lineTitleWithLinkIfNeeded(lineDigits, line))
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}
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fmt.Fprintf(w, `<span%s>`, f.styleAttr(css, chroma.CodeLine))
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for _, token := range tokens {
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html := html.EscapeString(token.String())
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attr := f.styleAttr(css, token.Type)
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@ -248,9 +278,10 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []chroma.
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}
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fmt.Fprint(w, html)
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}
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if highlight {
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fmt.Fprintf(w, "</span>")
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}
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fmt.Fprint(w, `</span>`) // End of CodeLine
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fmt.Fprint(w, `</span>`) // End of Line
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}
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fmt.Fprintf(w, f.preWrapper.End(true))
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@ -351,7 +382,11 @@ func (f *Formatter) tabWidthStyle() string {
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func (f *Formatter) WriteCSS(w io.Writer, style *chroma.Style) error {
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css := f.styleToCSS(style)
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// Special-case background as it is mapped to the outer ".chroma" class.
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if _, err := fmt.Fprintf(w, "/* %s */ .%schroma { %s }\n", chroma.Background, f.prefix, css[chroma.Background]); err != nil {
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if _, err := fmt.Fprintf(w, "/* %s */ .%sbg { %s }\n", chroma.Background, f.prefix, css[chroma.Background]); err != nil {
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return err
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}
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// Special-case PreWrapper as it is the ".chroma" class.
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if _, err := fmt.Fprintf(w, "/* %s */ .%schroma { %s }\n", chroma.PreWrapper, f.prefix, css[chroma.PreWrapper]); err != nil {
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return err
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}
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// Special-case code column of table to expand width.
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@ -375,7 +410,8 @@ func (f *Formatter) WriteCSS(w io.Writer, style *chroma.Style) error {
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sort.Ints(tts)
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for _, ti := range tts {
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tt := chroma.TokenType(ti)
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if tt == chroma.Background {
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switch tt {
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case chroma.Background, chroma.PreWrapper:
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continue
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}
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class := f.class(tt)
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@ -405,12 +441,21 @@ func (f *Formatter) styleToCSS(style *chroma.Style) map[chroma.TokenType]string
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classes[t] = StyleEntryToCSS(entry)
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}
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classes[chroma.Background] += f.tabWidthStyle()
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lineNumbersStyle := "margin-right: 0.4em; padding: 0 0.4em 0 0.4em;"
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classes[chroma.PreWrapper] += classes[chroma.Background] + `;`
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// Make PreWrapper a grid to show highlight style with full width.
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if len(f.highlightRanges) > 0 {
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classes[chroma.PreWrapper] += `display: grid;`
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}
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// Make PreWrapper wrap long lines.
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if f.wrapLongLines {
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classes[chroma.PreWrapper] += `white-space: pre-wrap; word-break: break-word;`
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}
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lineNumbersStyle := `white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;`
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// All rules begin with default rules followed by user provided rules
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classes[chroma.Line] = `display: flex;` + classes[chroma.Line]
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classes[chroma.LineNumbers] = lineNumbersStyle + classes[chroma.LineNumbers]
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classes[chroma.LineNumbersTable] = lineNumbersStyle + classes[chroma.LineNumbersTable]
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classes[chroma.LineHighlight] = "display: block; width: 100%;" + classes[chroma.LineHighlight]
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classes[chroma.LineTable] = "border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block;" + classes[chroma.LineTable]
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classes[chroma.LineTable] = "border-spacing: 0; padding: 0; margin: 0; border: 0;" + classes[chroma.LineTable]
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classes[chroma.LineTableTD] = "vertical-align: top; padding: 0; margin: 0; border: 0;" + classes[chroma.LineTableTD]
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return classes
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}
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