clifmt/internal/syntax/hyperlink/hyperlink.go

27 lines
549 B
Go

package hyperlink
import (
"fmt"
"regexp"
)
type export string
var Export = export("hyperlink")
func (syn export) Regex() *regexp.Regexp {
return regexp.MustCompile(`(?m)(^|[^\x1b])\[([^(?:\]()]+)\]\(([^\)]+)\)`)
}
func (syn export) Transform(args ...string) (string, error) {
// no arg, empty -> ignore
if len(args) < 2 || len(args[1]) < 1 {
return "", nil
}
linkstart := fmt.Sprintf("\x1b]8;;%s\x1b\\", args[2])
linkend := fmt.Sprintf("\x1b]8;;\x1b\\")
return fmt.Sprintf("%s%s%s%s", args[0], linkstart, args[1], linkend), nil
}