/
example_test.go
83 lines (66 loc) · 1.45 KB
/
example_test.go
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package flagutil_test
import (
"flag"
"fmt"
"os"
"github.com/vrischmann/flagutil"
)
func ExampleNetworkAddress() {
var addr flagutil.NetworkAddress
flag.Var(&addr, "h", "Address")
os.Args = append(os.Args, "-h", "localhost:4000")
flag.Parse()
fmt.Println(addr)
// Output:
// localhost:4000
}
func ExampleNetworkAddresses() {
var addrs flagutil.NetworkAddresses
flag.Var(&addrs, "H", "Addresses")
os.Args = append(os.Args, "-H", "localhost:4000,localhost:5000")
flag.Parse()
fmt.Println(addrs[0])
fmt.Println(addrs[1])
fmt.Println(addrs)
// Output:
// localhost:4000
// localhost:5000
// localhost:4000,localhost:5000
}
func ExampleStrings() {
var strings flagutil.Strings
flag.Var(&strings, "s", "Strings")
os.Args = append(os.Args, "-s", "foo,bar")
flag.Parse()
fmt.Println(strings[0])
fmt.Println(strings[1])
fmt.Println(strings)
// Output:
// foo
// bar
// foo,bar
}
func ExampleURL() {
var url flagutil.URL
flag.Var(&url, "u", "URL")
os.Args = append(os.Args, "-u", "https://google.com")
flag.Parse()
fmt.Println(url.URL.Scheme)
fmt.Println(url.URL.Host)
fmt.Println(url.String())
// Output:
// https
// google.com
// https://google.com
}
func ExampleURLs() {
var urls flagutil.URLs
flag.Var(&urls, "U", "URLs")
os.Args = append(os.Args, "-U", "https://google.com,https://google.de")
flag.Parse()
fmt.Println(urls[0].String())
fmt.Println(urls[1].String())
// Output:
// https://google.com
// https://google.de
}