add vendoring with go dep

vendor/github.com/influxdata/influxdb/cmd/parse.go

@@ -0,0 +1,29 @@
+// Package cmd is the root package of the various command-line utilities for InfluxDB.
+package cmd
+
+import "strings"
+
+// ParseCommandName extracts the command name and args from the args list.
+func ParseCommandName(args []string) (string, []string) {
+	// Retrieve command name as first argument.
+	var name string
+	if len(args) > 0 {
+		if !strings.HasPrefix(args[0], "-") {
+			name = args[0]
+		} else if args[0] == "-h" || args[0] == "-help" || args[0] == "--help" {
+			// Special case -h immediately following binary name
+			name = "help"
+		}
+	}
+
+	// If command is "help" and has an argument then rewrite args to use "-h".
+	if name == "help" && len(args) > 2 && !strings.HasPrefix(args[1], "-") {
+		return args[1], []string{"-h"}
+	}
+
+	// If a named command is specified then return it with its arguments.
+	if name != "" {
+		return name, args[1:]
+	}
+	return "", args
+}