influxdb/kit/cli/viper_test.go

44 lines
701 B
Go

package cli
import (
"fmt"
"os"
)
func ExampleNewCommand() {
var monitorHost string
var number int
cmd := NewCommand(&Program{
Run: func() error {
fmt.Println(monitorHost)
for i := 0; i < number; i++ {
fmt.Printf("%d\n", i)
}
return nil
},
Name: "myprogram",
Opts: []Opt{
{
DestP: &monitorHost,
Flag: "monitor-host",
Default: "http://localhost:8086",
Desc: "host to send influxdb metrics",
},
{
DestP: &number,
Flag: "number",
Default: 2,
Desc: "number of times to loop",
},
},
})
if err := cmd.Execute(); err != nil {
fmt.Fprintln(os.Stderr, err)
}
// Output:
// http://localhost:8086
// 0
// 1
}