cmd: add cmd.Context to command.Init

cmd/juju/get.go

 package main
 
 import (
         "errors"
         "reflect"
 
         "launchpad.net/gnuflag"
         "launchpad.net/juju-core/charm"
         "launchpad.net/juju-core/cmd"
         "launchpad.net/juju-core/juju"
 )
 
 // GetCommand retrieves the configuration of a service.
 type GetCommand struct {
         EnvName     string
         ServiceName string
         out         cmd.Output
 }
 
 func (c *GetCommand) Info() *cmd.Info {
         return &cmd.Info{"get", "", "get service config options", ""}
 }
 
-func (c *GetCommand) Init(f *gnuflag.FlagSet, args []string) error {
+func (c *GetCommand) Init(f *gnuflag.FlagSet, args []string, _ *cmd.Context) error {
         addEnvironFlags(&c.EnvName, f)
         // TODO(dfc) add json formatting ?
         c.out.AddFlags(f, "yaml", map[string]cmd.Formatter{
                 "yaml": cmd.FormatYaml,
         })
         // TODO(dfc) add --schema-only
         if err := f.Parse(true, args); err != nil {
                 return err
         }
         args = f.Args()
@@ skipping 52 matching lines @@
                 }
                 if v.Default != nil {
                         if reflect.DeepEqual(v.Default, svcfg[k]) {
                                 m["default"] = true
                         }
                 }
                 r[k] = m
         }
         return r
 }