url-parser/command/scheme.go

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package command
import (
"fmt"
"github.com/thegeeklab/url-parser/config"
"github.com/urfave/cli/v2"
)
// Scheme prints out the scheme part from the url.
func Scheme(cfg *config.Config) cli.ActionFunc {
return func(_ *cli.Context) error {
parts := parseURL(cfg.URL)
if len(parts.Scheme) > 0 {
fmt.Println(parts.Scheme)
}
return nil
}
}