222d0501df
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~~this is semi-blocked by https://github.com/charmbracelet/glamour/pull/96, but behaviour isn't really worse than the previous behaviour (most links work, some are still broken)~~ #### testcase for link resolver ``` tea pr 332 tea checkout 332 && make install && tea pr 332 ``` - [rel](./332) - [abs](/gitea/tea/pulls/332) - [full](#332) Co-authored-by: Norwin Roosen <git@nroo.de> Co-authored-by: 6543 <6543@obermui.de> Reviewed-on: #332 Reviewed-by: 6543 <6543@obermui.de> Reviewed-by: Andrew Thornton <art27@cantab.net> Co-authored-by: Norwin <noerw@noreply.gitea.io> Co-committed-by: Norwin <noerw@noreply.gitea.io>
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package print
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import (
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"fmt"
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"os"
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"github.com/charmbracelet/glamour"
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"golang.org/x/crypto/ssh/terminal"
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)
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// outputMarkdown prints markdown to stdout, formatted for terminals.
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// If the input could not be parsed, it is printed unformatted, the error
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// is returned anyway.
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func outputMarkdown(markdown string, baseURL string) error {
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renderer, err := glamour.NewTermRenderer(
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glamour.WithAutoStyle(),
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glamour.WithBaseURL(baseURL),
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glamour.WithWordWrap(getWordWrap()),
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)
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if err != nil {
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fmt.Printf(markdown)
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return err
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}
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out, err := renderer.Render(markdown)
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if err != nil {
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fmt.Printf(markdown)
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return err
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}
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fmt.Print(out)
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return nil
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}
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// stolen from https://github.com/charmbracelet/glow/blob/e9d728c/main.go#L152-L165
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func getWordWrap() int {
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fd := int(os.Stdout.Fd())
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width := 80
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if terminal.IsTerminal(fd) {
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if w, _, err := terminal.GetSize(fd); err == nil {
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width = w
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}
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}
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if width > 120 {
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width = 120
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}
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return width
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}
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