package formatter import ( "fmt" "strings" "github.com/docker/docker/api/types" "github.com/docker/docker/pkg/stringid" ) const ( defaultNetworkTableFormat = "table {{.ID}}\t{{.Name}}\t{{.Driver}}\t{{.Scope}}" networkIDHeader = "NETWORK ID" ipv6Header = "IPV6" internalHeader = "INTERNAL" ) // NewNetworkFormat returns a Format for rendering using a network Context func NewNetworkFormat(source string, quiet bool) Format { switch source { case TableFormatKey: if quiet { return defaultQuietFormat } return defaultNetworkTableFormat case RawFormatKey: if quiet { return `network_id: {{.ID}}` } return `network_id: {{.ID}}\nname: {{.Name}}\ndriver: {{.Driver}}\nscope: {{.Scope}}\n` } return Format(source) } // NetworkWrite writes the context func NetworkWrite(ctx Context, networks []types.NetworkResource) error { render := func(format func(subContext subContext) error) error { for _, network := range networks { networkCtx := &networkContext{trunc: ctx.Trunc, n: network} if err := format(networkCtx); err != nil { return err } } return nil } return ctx.Write(&networkContext{}, render) } type networkContext struct { HeaderContext trunc bool n types.NetworkResource } func (c *networkContext) ID() string { c.AddHeader(networkIDHeader) if c.trunc { return stringid.TruncateID(c.n.ID) } return c.n.ID } func (c *networkContext) Name() string { c.AddHeader(nameHeader) return c.n.Name } func (c *networkContext) Driver() string { c.AddHeader(driverHeader) return c.n.Driver } func (c *networkContext) Scope() string { c.AddHeader(scopeHeader) return c.n.Scope } func (c *networkContext) IPv6() string { c.AddHeader(ipv6Header) return fmt.Sprintf("%v", c.n.EnableIPv6) } func (c *networkContext) Internal() string { c.AddHeader(internalHeader) return fmt.Sprintf("%v", c.n.Internal) } func (c *networkContext) Labels() string { c.AddHeader(labelsHeader) if c.n.Labels == nil { return "" } var joinLabels []string for k, v := range c.n.Labels { joinLabels = append(joinLabels, fmt.Sprintf("%s=%s", k, v)) } return strings.Join(joinLabels, ",") } func (c *networkContext) Label(name string) string { n := strings.Split(name, ".") r := strings.NewReplacer("-", " ", "_", " ") h := r.Replace(n[len(n)-1]) c.AddHeader(h) if c.n.Labels == nil { return "" } return c.n.Labels[name] }