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41 lines
1.2 KiB
41 lines
1.2 KiB
// Copyright 2024 The Gitea Authors. All rights reserved. |
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// SPDX-License-Identifier: MIT |
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package markdown |
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import ( |
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"path/filepath" |
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"code.gitea.io/gitea/modules/markup" |
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giteautil "code.gitea.io/gitea/modules/util" |
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"github.com/yuin/goldmark/ast" |
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) |
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func (g *ASTTransformer) transformLink(ctx *markup.RenderContext, v *ast.Link) { |
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// Links need their href to munged to be a real value |
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link := v.Destination |
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isAnchorFragment := len(link) > 0 && link[0] == '#' |
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if !isAnchorFragment && !markup.IsFullURLBytes(link) { |
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base := ctx.Links.Base |
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if ctx.IsWiki { |
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if filepath.Ext(string(link)) == "" { |
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// This link doesn't have a file extension - assume a regular wiki link |
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base = ctx.Links.WikiLink() |
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} else if markup.Type(string(link)) != "" { |
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// If it's a file type we can render, use a regular wiki link |
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base = ctx.Links.WikiLink() |
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} else { |
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// Otherwise, use a raw link instead |
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base = ctx.Links.WikiRawLink() |
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} |
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} else if ctx.Links.HasBranchInfo() { |
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base = ctx.Links.SrcLink() |
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} |
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link = []byte(giteautil.URLJoin(base, string(link))) |
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} |
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if isAnchorFragment { |
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link = []byte("#user-content-" + string(link)[1:]) |
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} |
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v.Destination = link |
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}
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