123 lines
4 KiB
Go
123 lines
4 KiB
Go
// SiYuan - Refactor your thinking
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// Copyright (c) 2020-present, b3log.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package util
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import (
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"strings"
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"github.com/88250/lute"
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"github.com/PuerkitoBio/goquery"
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"github.com/siyuan-note/logging"
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)
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// MarkdownSettings 运行时 Markdown 配置。
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var MarkdownSettings = &Markdown{
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InlineAsterisk: true,
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InlineUnderscore: true,
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InlineSup: true,
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InlineSub: true,
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InlineTag: true,
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InlineMath: true,
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}
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type Markdown struct {
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InlineAsterisk bool `json:"inlineAsterisk"` // 是否启用行级 * 语法
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InlineUnderscore bool `json:"inlineUnderscore"` // 是否启用行级 _ 语法
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InlineSup bool `json:"inlineSup"` // 是否启用行级上标
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InlineSub bool `json:"inlineSub"` // 是否启用行级下标
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InlineTag bool `json:"inlineTag"` // 是否启用行级标签
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InlineMath bool `json:"inlineMath"` // 是否启用行级公式
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}
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func NewLute() (ret *lute.Lute) {
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ret = lute.New()
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ret.SetTextMark(true)
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ret.SetProtyleWYSIWYG(true)
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ret.SetBlockRef(true)
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ret.SetFileAnnotationRef(true)
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ret.SetKramdownIAL(true)
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ret.SetTag(true)
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ret.SetSuperBlock(true)
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ret.SetImgPathAllowSpace(true)
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ret.SetGitConflict(true)
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ret.SetMark(true)
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ret.SetInlineAsterisk(MarkdownSettings.InlineAsterisk)
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ret.SetInlineUnderscore(MarkdownSettings.InlineUnderscore)
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ret.SetSup(MarkdownSettings.InlineSup)
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ret.SetSub(MarkdownSettings.InlineSub)
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ret.SetTag(MarkdownSettings.InlineTag)
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ret.SetInlineMath(MarkdownSettings.InlineMath)
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ret.SetInlineMathAllowDigitAfterOpenMarker(true)
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ret.SetGFMStrikethrough1(false)
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ret.SetFootnotes(false)
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ret.SetToC(false)
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ret.SetIndentCodeBlock(false)
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ret.SetParagraphBeginningSpace(true)
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ret.SetAutoSpace(false)
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ret.SetHeadingID(false)
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ret.SetSetext(false)
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ret.SetYamlFrontMatter(false)
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ret.SetLinkRef(false)
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ret.SetCodeSyntaxHighlight(false)
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ret.SetSanitize(true)
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return
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}
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func NewStdLute() (ret *lute.Lute) {
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ret = lute.New()
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ret.SetFootnotes(false)
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ret.SetToC(false)
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ret.SetIndentCodeBlock(false)
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ret.SetAutoSpace(false)
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ret.SetHeadingID(false)
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ret.SetSetext(false)
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ret.SetYamlFrontMatter(false)
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ret.SetLinkRef(false)
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ret.SetGFMAutoLink(false) // 导入 Markdown 时不自动转换超链接 https://github.com/siyuan-note/siyuan/issues/7682
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ret.SetImgPathAllowSpace(true)
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ret.SetInlineMathAllowDigitAfterOpenMarker(true) // Formula parsing supports $ followed by numbers when importing Markdown https://github.com/siyuan-note/siyuan/issues/8362
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ret.SetInlineAsterisk(MarkdownSettings.InlineAsterisk)
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ret.SetInlineUnderscore(MarkdownSettings.InlineUnderscore)
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ret.SetSup(MarkdownSettings.InlineSup)
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ret.SetSub(MarkdownSettings.InlineSub)
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ret.SetTag(MarkdownSettings.InlineTag)
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ret.SetInlineMath(MarkdownSettings.InlineMath)
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ret.SetGFMStrikethrough1(false)
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return
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}
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func LinkTarget(htmlStr, linkBase string) (ret string) {
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doc, err := goquery.NewDocumentFromReader(strings.NewReader(htmlStr))
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if err != nil {
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logging.LogErrorf("parse HTML failed: %s", err)
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return
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}
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doc.Find("a").Each(func(i int, selection *goquery.Selection) {
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if href, ok := selection.Attr("href"); ok {
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if IsRelativePath(href) {
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selection.SetAttr("href", linkBase+href)
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}
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// The hyperlink in the marketplace package README fails to jump to the browser to open https://github.com/siyuan-note/siyuan/issues/8452
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selection.SetAttr("target", "_blank")
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}
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})
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ret, _ = doc.Find("body").Html()
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return
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}
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