From d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Wed, 17 May 2017 16:51:25 -0400
Subject: Upgrading server dependancies (#6431)

---
 .../go-sockaddr/cmd/sockaddr/command/rfc_list.go   | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/rfc_list.go

(limited to 'vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/rfc_list.go')

diff --git a/vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/rfc_list.go b/vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/rfc_list.go
new file mode 100644
index 000000000..11c1ac365
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/rfc_list.go
@@ -0,0 +1,94 @@
+package command
+
+import (
+	"flag"
+	"fmt"
+	"sort"
+
+	"github.com/hashicorp/errwrap"
+	sockaddr "github.com/hashicorp/go-sockaddr"
+	"github.com/mitchellh/cli"
+)
+
+type RFCListCommand struct {
+	Ui cli.Ui
+
+	// flags is a list of options belonging to this command
+	flags *flag.FlagSet
+}
+
+// Description is the long-form command help.
+func (c *RFCListCommand) Description() string {
+	return `Lists all known RFCs.`
+}
+
+// Help returns the full help output expected by `sockaddr -h cmd`
+func (c *RFCListCommand) Help() string {
+	return MakeHelp(c)
+}
+
+// InitOpts is responsible for setup of this command's configuration via the
+// command line.  InitOpts() does not parse the arguments (see parseOpts()).
+func (c *RFCListCommand) InitOpts() {
+	c.flags = flag.NewFlagSet("list", flag.ContinueOnError)
+	c.flags.Usage = func() { c.Ui.Output(c.Help()) }
+}
+
+type rfcNums []uint
+
+func (s rfcNums) Len() int           { return len(s) }
+func (s rfcNums) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+func (s rfcNums) Less(i, j int) bool { return s[i] < s[j] }
+
+// Run executes this command.
+func (c *RFCListCommand) Run(args []string) int {
+	if len(args) != 0 {
+		c.Ui.Error(c.Help())
+		return 1
+	}
+
+	c.InitOpts()
+	_, err := c.parseOpts(args)
+	if err != nil {
+		if errwrap.Contains(err, "flag: help requested") {
+			return 0
+		}
+		return 1
+	}
+
+	var rfcs rfcNums
+	sockaddr.VisitAllRFCs(func(rfcNum uint, sas sockaddr.SockAddrs) {
+		rfcs = append(rfcs, rfcNum)
+	})
+
+	sort.Sort(rfcs)
+
+	for _, rfcNum := range rfcs {
+		c.Ui.Output(fmt.Sprintf("%d", rfcNum))
+	}
+
+	return 0
+}
+
+// Synopsis returns a terse description used when listing sub-commands.
+func (c *RFCListCommand) Synopsis() string {
+	return `Lists all known RFCs`
+}
+
+// Usage is the one-line usage description
+func (c *RFCListCommand) Usage() string {
+	return `sockaddr rfc list`
+}
+
+// VisitAllFlags forwards the visitor function to the FlagSet
+func (c *RFCListCommand) VisitAllFlags(fn func(*flag.Flag)) {
+	c.flags.VisitAll(fn)
+}
+
+func (c *RFCListCommand) parseOpts(args []string) ([]string, error) {
+	if err := c.flags.Parse(args); err != nil {
+		return nil, err
+	}
+
+	return c.flags.Args(), nil
+}
-- 
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