71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
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// Copyright © 2022 Roberto Hidalgo <chinampa@un.rob.mx>
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package render
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import (
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"bytes"
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"os"
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_c "git.rob.mx/nidito/chinampa/internal/constants"
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"git.rob.mx/nidito/chinampa/pkg/runtime"
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"github.com/charmbracelet/glamour"
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"github.com/sirupsen/logrus"
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"golang.org/x/term"
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)
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func addBackticks(str []byte) []byte {
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return bytes.ReplaceAll(str, []byte("﹅"), []byte("`"))
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}
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func Markdown(content []byte, withColor bool) ([]byte, error) {
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content = addBackticks(content)
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if runtime.UnstyledHelpEnabled() {
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return content, nil
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}
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width, _, err := term.GetSize(0)
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if err != nil {
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logrus.Debugf("Could not get terminal width")
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width = 80
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}
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var styleFunc glamour.TermRendererOption
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if withColor {
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style := os.Getenv(_c.EnvVarHelpStyle)
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switch style {
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case "dark":
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styleFunc = glamour.WithStandardStyle("dark")
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case "light":
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styleFunc = glamour.WithStandardStyle("light")
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default:
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styleFunc = glamour.WithStandardStyle("auto")
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}
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} else {
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styleFunc = glamour.WithStandardStyle("notty")
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}
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renderer, err := glamour.NewTermRenderer(
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styleFunc,
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glamour.WithEmoji(),
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glamour.WithWordWrap(width),
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)
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if err != nil {
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return content, err
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}
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return renderer.RenderBytes(content)
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}
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