// Start server.
binDir := sh.MakeTempDir()
binPath := gosh.BuildGoPkg(sh, binDir, "github.com/asadovsky/gosh/internal/gosh_example_server")
c := sh.Cmd(binPath)
c.Start()
addr := c.AwaitVars("addr")["addr"]
fmt.Println(addr)
// Run client.
binPath = gosh.BuildGoPkg(sh, binDir, "github.com/asadovsky/gosh/internal/gosh_example_client")
c = sh.Cmd(binPath, "-addr="+addr)
fmt.Print(c.Stdout())
}
var (
getFunc = gosh.RegisterFunc("getFunc", lib.Get)
serveFunc = gosh.RegisterFunc("serveFunc", lib.Serve)
)
// Mirrors TestFuncCmd in shell_test.go.
func ExampleFuncCmd() {
sh := gosh.NewShell(nil)
defer sh.Cleanup()
// Start server.
c := sh.FuncCmd(serveFunc)
c.Start()
addr := c.AwaitVars("addr")["addr"]
fmt.Println(addr)
// Run client.
func setsErr(t *testing.T, sh *gosh.Shell, f func()) {
continueOnError := sh.ContinueOnError
sh.ContinueOnError = true
f()
nok(t, sh.Err)
sh.Err = nil
sh.ContinueOnError = continueOnError
}
////////////////////////////////////////////////////////////////////////////////
// Simple registered functions
// Simplified versions of various Unix commands.
var (
catFunc = gosh.RegisterFunc("catFunc", func() error {
_, err := io.Copy(os.Stdout, os.Stdin)
return err
})
echoFunc = gosh.RegisterFunc("echoFunc", func() error {
_, err := fmt.Println(os.Args[1])
return err
})
readFunc = gosh.RegisterFunc("readFunc", func() {
bufio.NewReader(os.Stdin).ReadString('\n')
})
)
// Functions with parameters.
var (
exitFunc = gosh.RegisterFunc("exitFunc", func(code int) {
os.Exit(code)
})
"net/url"
"os"
"strings"
"github.com/asadovsky/gosh"
"github.com/asadovsky/cdb/server/hub"
)
var (
loopback = flag.Bool("loopback", true, "")
port = flag.Int("port", 4000, "")
peerAddrs = flag.String("peer-addrs", "", "comma-separated peer addrs")
)
var serve = gosh.RegisterFunc("serve", hub.Serve)
func ok(err error) {
if err != nil {
panic(err)
}
}
func ip() (string, error) {
addrs, err := net.InterfaceAddrs()
if err != nil {
return "", err
}
for _, a := range addrs {
if x, ok := a.(*net.IPNet); ok && !x.IP.IsLoopback() && x.IP.To4() != nil {
return x.IP.String(), nil
