url-parser/internal/command/scheme.go

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