5f755e4fa3
This makes gmnhg encode link destinations before rendering them into Gemtext according to RFC 3986. This particularly fixes spaces in links. Invalid URIs will skipped from rendering entirely. Fixes #49.
42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
// This file is part of gmnhg.
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// gmnhg is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// gmnhg 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 General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with gmnhg. If not, see <https://www.gnu.org/licenses/>.
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package renderer
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import (
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"fmt"
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"io"
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"net/url"
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"github.com/gomarkdown/markdown/ast"
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)
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func (r Renderer) link(w io.Writer, node *ast.Link, entering bool) {
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if entering {
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if node.Footnote != nil {
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fmt.Fprintf(w, "[^%d]: %s", node.NoteID, extractText(node.Footnote))
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} else {
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uri, err := url.Parse(string(node.Destination))
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if err != nil {
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// TODO: should we skip links with invalid URIs?
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return
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}
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w.Write(linkPrefix)
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w.Write([]byte(uri.String()))
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w.Write(space)
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r.text(w, node, true)
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}
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}
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}
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