url-parser/internal/command/port.go

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package command
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import (
"fmt"
"github.com/urfave/cli/v2"
)
// Port prints out the port from the url.
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func Port(ctx *cli.Context) error {
parts := parseURL(ctx.String("url"))
if len(parts.Scheme) > 0 {
fmt.Println(parts.Port())
}
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return nil
}