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mirror of https://gitea.com/Sirherobrine23/tea.git synced 2024-07-04 17:09:41 -03:00
tea/modules/print/markdown.go
appleboy b02263adb0 refactor: improve code quality and efficiency in various files (#548)
- Replace loadConfig() with _ = loadConfig()
- Update file permissions from 0660 to 0o660
- Simplify variable declarations
- Replace golang.org/x/crypto/ssh/terminal with golang.org/x/term
- Remove unused getCertPrincipals function
- Replace time.Now().Sub() with time.Since()
- Add test for ArgToIndex function

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-on: https://gitea.com/gitea/tea/pulls/548
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-by: techknowlogick <techknowlogick@noreply.gitea.io>
Co-authored-by: appleboy <appleboy.tw@gmail.com>
Co-committed-by: appleboy <appleboy.tw@gmail.com>
2023-04-30 11:43:26 +08:00

60 lines
1.3 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package print
import (
"fmt"
"os"
"github.com/charmbracelet/glamour"
"golang.org/x/term"
)
// outputMarkdown prints markdown to stdout, formatted for terminals.
// If the input could not be parsed, it is printed unformatted, the error
// is returned anyway.
func outputMarkdown(markdown string, baseURL string) error {
var styleOption glamour.TermRendererOption
if IsInteractive() {
styleOption = glamour.WithAutoStyle()
} else {
styleOption = glamour.WithStandardStyle("notty")
}
renderer, err := glamour.NewTermRenderer(
styleOption,
glamour.WithBaseURL(baseURL),
glamour.WithPreservedNewLines(),
glamour.WithWordWrap(getWordWrap()),
)
if err != nil {
fmt.Printf(markdown)
return err
}
out, err := renderer.Render(markdown)
if err != nil {
fmt.Printf(markdown)
return err
}
fmt.Print(out)
return nil
}
// stolen from https://github.com/charmbracelet/glow/blob/e9d728c/main.go#L152-L165
func getWordWrap() int {
fd := int(os.Stdout.Fd())
width := 80
if term.IsTerminal(fd) {
if w, _, err := term.GetSize(fd); err == nil {
width = w
}
}
if width > 120 {
width = 120
}
return width
}