monitoring dashboard dependency vendor
Signed-off-by: junotx <junotx@126.com>
This commit is contained in:
junotx
147
vendor/k8s.io/kubectl/pkg/util/templates/markdown.go
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vendored
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147
vendor/k8s.io/kubectl/pkg/util/templates/markdown.go
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package templates
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import (
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"bytes"
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"fmt"
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"strings"
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"github.com/russross/blackfriday"
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)
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const linebreak = "\n"
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// ASCIIRenderer implements blackfriday.Renderer
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var _ blackfriday.Renderer = &ASCIIRenderer{}
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// ASCIIRenderer is a blackfriday.Renderer intended for rendering markdown
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// documents as plain text, well suited for human reading on terminals.
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type ASCIIRenderer struct {
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Indentation string
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listItemCount uint
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listLevel uint
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}
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// NormalText gets a text chunk *after* the markdown syntax was already
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// processed and does a final cleanup on things we don't expect here, like
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// removing linebreaks on things that are not a paragraph break (auto unwrap).
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func (r *ASCIIRenderer) NormalText(out *bytes.Buffer, text []byte) {
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raw := string(text)
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lines := strings.Split(raw, linebreak)
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for _, line := range lines {
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trimmed := strings.Trim(line, " \n\t")
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if len(trimmed) > 0 && trimmed[0] != '_' {
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out.WriteString(" ")
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}
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out.WriteString(trimmed)
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}
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}
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// List renders the start and end of a list.
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func (r *ASCIIRenderer) List(out *bytes.Buffer, text func() bool, flags int) {
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r.listLevel++
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out.WriteString(linebreak)
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text()
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r.listLevel--
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}
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// ListItem renders list items and supports both ordered and unordered lists.
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func (r *ASCIIRenderer) ListItem(out *bytes.Buffer, text []byte, flags int) {
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if flags&blackfriday.LIST_ITEM_BEGINNING_OF_LIST != 0 {
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r.listItemCount = 1
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} else {
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r.listItemCount++
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}
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indent := strings.Repeat(r.Indentation, int(r.listLevel))
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var bullet string
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if flags&blackfriday.LIST_TYPE_ORDERED != 0 {
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bullet += fmt.Sprintf("%d.", r.listItemCount)
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} else {
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bullet += "*"
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}
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out.WriteString(indent + bullet + " ")
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r.fw(out, text)
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out.WriteString(linebreak)
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}
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// Paragraph renders the start and end of a paragraph.
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func (r *ASCIIRenderer) Paragraph(out *bytes.Buffer, text func() bool) {
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out.WriteString(linebreak)
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text()
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out.WriteString(linebreak)
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}
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// BlockCode renders a chunk of text that represents source code.
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func (r *ASCIIRenderer) BlockCode(out *bytes.Buffer, text []byte, lang string) {
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out.WriteString(linebreak)
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lines := []string{}
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for _, line := range strings.Split(string(text), linebreak) {
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indented := r.Indentation + line
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lines = append(lines, indented)
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}
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out.WriteString(strings.Join(lines, linebreak))
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}
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func (r *ASCIIRenderer) GetFlags() int { return 0 }
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func (r *ASCIIRenderer) HRule(out *bytes.Buffer) {
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out.WriteString(linebreak + "----------" + linebreak)
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}
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func (r *ASCIIRenderer) LineBreak(out *bytes.Buffer) { out.WriteString(linebreak) }
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func (r *ASCIIRenderer) TitleBlock(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) Header(out *bytes.Buffer, text func() bool, level int, id string) { text() }
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func (r *ASCIIRenderer) BlockHtml(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) BlockQuote(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) TableRow(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) TableHeaderCell(out *bytes.Buffer, text []byte, align int) { r.fw(out, text) }
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func (r *ASCIIRenderer) TableCell(out *bytes.Buffer, text []byte, align int) { r.fw(out, text) }
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func (r *ASCIIRenderer) Footnotes(out *bytes.Buffer, text func() bool) { text() }
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func (r *ASCIIRenderer) FootnoteItem(out *bytes.Buffer, name, text []byte, flags int) { r.fw(out, text) }
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func (r *ASCIIRenderer) AutoLink(out *bytes.Buffer, link []byte, kind int) { r.fw(out, link) }
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func (r *ASCIIRenderer) CodeSpan(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) DoubleEmphasis(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) Emphasis(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) RawHtmlTag(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) TripleEmphasis(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) StrikeThrough(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) FootnoteRef(out *bytes.Buffer, ref []byte, id int) { r.fw(out, ref) }
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func (r *ASCIIRenderer) Entity(out *bytes.Buffer, entity []byte) { r.fw(out, entity) }
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func (r *ASCIIRenderer) Smartypants(out *bytes.Buffer, text []byte) { r.fw(out, text) }
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func (r *ASCIIRenderer) DocumentHeader(out *bytes.Buffer) {}
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func (r *ASCIIRenderer) DocumentFooter(out *bytes.Buffer) {}
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func (r *ASCIIRenderer) TocHeaderWithAnchor(text []byte, level int, anchor string) {}
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func (r *ASCIIRenderer) TocHeader(text []byte, level int) {}
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func (r *ASCIIRenderer) TocFinalize() {}
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func (r *ASCIIRenderer) Table(out *bytes.Buffer, header []byte, body []byte, columnData []int) {
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r.fw(out, header, body)
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}
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func (r *ASCIIRenderer) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
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r.fw(out, link)
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}
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func (r *ASCIIRenderer) Image(out *bytes.Buffer, link []byte, title []byte, alt []byte) {
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r.fw(out, link)
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}
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func (r *ASCIIRenderer) fw(out *bytes.Buffer, text ...[]byte) {
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for _, t := range text {
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out.Write(t)
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}
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}
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