command: move all remaining commands

command/fix/command.go → command/fix.go

-package fix
+package command
 
 import (
 	"bytes"
 	"encoding/json"
 	"flag"
 	"fmt"
-	"github.com/mitchellh/packer/packer"
 	"log"
 	"os"
 	"strings"
-)
 
-type Command byte
+	"github.com/mitchellh/packer/fix"
+)
 
-func (Command) Help() string {
-	return strings.TrimSpace(helpString)
+type FixCommand struct {
+	Meta
 }
 
-func (c Command) Run(env packer.Environment, args []string) int {
+func (c *FixCommand) Run(args []string) int {
+	env, err := c.Meta.Environment()
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf("Error initializing environment: %s", err))
+		return 1
+	}
+
 	cmdFlags := flag.NewFlagSet("fix", flag.ContinueOnError)
 	cmdFlags.Usage = func() { env.Ui().Say(c.Help()) }
 	if err := cmdFlags.Parse(args); err != nil {
@@ -50,9 +55,9 @@ func (c Command) Run(env packer.Environment, args []string) int {
 	tplF.Close()
 
 	input := templateData
-	for _, name := range FixerOrder {
+	for _, name := range fix.FixerOrder {
 		var err error
-		fixer, ok := Fixers[name]
+		fixer, ok := fix.Fixers[name]
 		if !ok {
 			panic("fixer not found: " + name)
 		}
@@ -85,6 +90,30 @@ func (c Command) Run(env packer.Environment, args []string) int {
 	return 0
 }
 
-func (c Command) Synopsis() string {
+func (*FixCommand) Help() string {
+	helpText := `
+Usage: packer fix [options] TEMPLATE
+
+  Reads the JSON template and attempts to fix known backwards
+  incompatibilities. The fixed template will be outputted to standard out.
+
+  If the template cannot be fixed due to an error, the command will exit
+  with a non-zero exit status. Error messages will appear on standard error.
+
+Fixes that are run:
+
+  iso-md5             Replaces "iso_md5" in builders with newer "iso_checksum"
+  createtime          Replaces ".CreateTime" in builder configs with "{{timestamp}}"
+  virtualbox-gaattach Updates VirtualBox builders using "guest_additions_attach"
+                      to use "guest_additions_mode"
+  pp-vagrant-override Replaces old-style provider overrides for the Vagrant
+                      post-processor to new-style as of Packer 0.5.0.
+  virtualbox-rename   Updates "virtualbox" builders to "virtualbox-iso"
+`
+
+	return strings.TrimSpace(helpText)
+}
+
+func (c *FixCommand) Synopsis() string {
 	return "fixes templates from old versions of packer"
 }

command/fix/command_test.go

-package fix
-
-import (
-	"github.com/mitchellh/packer/packer"
-	"testing"
-)
-
-func TestCommand_Impl(t *testing.T) {
-	var raw interface{}
-	raw = new(Command)
-	if _, ok := raw.(packer.Command); !ok {
-		t.Fatalf("must be a Command")
-	}
-}

command/fix/help.go

-package fix
-
-const helpString = `
-Usage: packer fix [options] TEMPLATE
-
-  Reads the JSON template and attempts to fix known backwards
-  incompatibilities. The fixed template will be outputted to standard out.
-
-  If the template cannot be fixed due to an error, the command will exit
-  with a non-zero exit status. Error messages will appear on standard error.
-
-Fixes that are run:
-
-  iso-md5             Replaces "iso_md5" in builders with newer "iso_checksum"
-  createtime          Replaces ".CreateTime" in builder configs with "{{timestamp}}"
-  virtualbox-gaattach Updates VirtualBox builders using "guest_additions_attach"
-                      to use "guest_additions_mode"
-  pp-vagrant-override Replaces old-style provider overrides for the Vagrant
-                      post-processor to new-style as of Packer 0.5.0.
-  virtualbox-rename   Updates "virtualbox" builders to "virtualbox-iso"
-
-`

commands.go

@@ -38,6 +38,12 @@ func init() {
 			}, nil
 		},
 
+		"fix": func() (cli.Command, error) {
+			return &command.FixCommand{
+				Meta: meta,
+			}, nil
+		},
+
 		"inspect": func() (cli.Command, error) {
 			return &command.InspectCommand{
 				Meta: meta,

plugin/command-fix/main.go

-package main
-
-import (
-	"github.com/mitchellh/packer/command/fix"
-	"github.com/mitchellh/packer/packer/plugin"
-)
-
-func main() {
-	server, err := plugin.Server()
-	if err != nil {
-		panic(err)
-	}
-	server.RegisterCommand(new(fix.Command))
-	server.Serve()
-}

plugin/command-fix/main_test.go

-package main