Beginnings of a command line REST client

cmd/client/list.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+
+	"github.com/google/subcommands"
+	"github.com/jhillyerd/inbucket/rest/client"
+)
+
+type listCmd struct {
+	mailbox string
+}
+
+func (*listCmd) Name() string {
+	return "list"
+}
+
+func (*listCmd) Synopsis() string {
+	return "list contents of mailbox"
+}
+
+func (*listCmd) Usage() string {
+	return `list <mailbox>:
+	list message IDs in mailbox
+`
+}
+
+func (l *listCmd) SetFlags(f *flag.FlagSet) {
+}
+
+func (l *listCmd) Execute(
+	_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
+	mailbox := f.Arg(0)
+	if mailbox == "" {
+		return usage("mailbox required")
+	}
+	// Setup rest client
+	c, err := client.New(baseURL())
+	if err != nil {
+		return fatal("Couldn't build client", err)
+	}
+	// Get list
+	headers, err := c.ListMailbox(mailbox)
+	if err != nil {
+		return fatal("REST call failed", err)
+	}
+	for _, h := range headers {
+		fmt.Println(h.ID)
+	}
+
+	return subcommands.ExitSuccess
+}