package command import ( "fmt" "strings" "github.com/urfave/cli/v2" ) // PathFlags defines flags for path subcommand. func PathFlags() []cli.Flag { return []cli.Flag{ &cli.IntFlag{ Name: "path-index", Usage: "filter parsed path by index", EnvVars: []string{"URL_PARSER_PATH_INDEX"}, Value: -1, }, } } // Path prints out the path part from url. func Path(ctx *cli.Context) error { parts := parseURL(ctx.String("url")) i := ctx.Int("path-index") if len(parts.Path) > 0 { if i > -1 { path := strings.Split(parts.Path, "/") if i++; i < len(path) { fmt.Println(path[i]) } } else { fmt.Println(parts.Path) } } return nil }