clifmt/internal/syntax/bold/bold.go

25 lines
466 B
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package bold
import (
"fmt"
"regexp"
"strings"
)
type export string
var Export = export("bold")
func (syn export) Regex() *regexp.Regexp {
return regexp.MustCompile(`(?m)\*\*((?:[^\*]+\*?)+)\*\*`)
}
func (syn export) Transform(args ...string) (string, error) {
// no arg, empty -> ignore
if len(args) < 1 || len(args[0]) < 1 {
return "", nil
}
return fmt.Sprintf("\x1b[1m%s\x1b[22m", strings.Replace(args[0], "\x1b[0m", "\x1b[0m\x1b[1m", -1)), nil
}