cli/pkg/markdown/markdown.go
2020-09-25 08:50:24 +02:00

42 lines
875 B
Go

package markdown
import (
"os"
"strings"
"github.com/charmbracelet/glamour"
)
func Render(text, style string) (string, error) {
// Glamour rendering preserves carriage return characters in code blocks, but
// we need to ensure that no such characters are present in the output.
text = strings.ReplaceAll(text, "\r\n", "\n")
tr, err := glamour.NewTermRenderer(
glamour.WithStylePath(style),
// glamour.WithBaseURL(""), // TODO: make configurable
// glamour.WithWordWrap(80), // TODO: make configurable
)
if err != nil {
return "", err
}
return tr.Render(text)
}
func GetStyle(defaultStyle string) string {
style := fromEnv()
if style != "" && style != "auto" {
return style
}
if defaultStyle == "light" || defaultStyle == "dark" {
return defaultStyle
}
return "notty"
}
var fromEnv = func() string {
return os.Getenv("GLAMOUR_STYLE")
}