88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
package main
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import (
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"os"
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"os/signal"
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"github.com/mitchellh/cli"
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"github.com/mitchellh/packer/command"
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"github.com/mitchellh/packer/version"
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)
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// Commands is the mapping of all the available Packer commands.
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var Commands map[string]cli.CommandFactory
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// CommandMeta is the Meta to use for the commands. This must be written
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// before the CLI is started.
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var CommandMeta *command.Meta
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const ErrorPrefix = "e:"
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const OutputPrefix = "o:"
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func init() {
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Commands = map[string]cli.CommandFactory{
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"build": func() (cli.Command, error) {
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return &command.BuildCommand{
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Meta: *CommandMeta,
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}, nil
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},
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"fix": func() (cli.Command, error) {
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return &command.FixCommand{
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Meta: *CommandMeta,
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}, nil
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},
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"inspect": func() (cli.Command, error) {
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return &command.InspectCommand{
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Meta: *CommandMeta,
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}, nil
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},
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"push": func() (cli.Command, error) {
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return &command.PushCommand{
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Meta: *CommandMeta,
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}, nil
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},
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"validate": func() (cli.Command, error) {
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return &command.ValidateCommand{
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Meta: *CommandMeta,
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}, nil
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},
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"version": func() (cli.Command, error) {
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return &command.VersionCommand{
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Meta: *CommandMeta,
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Revision: version.GitCommit,
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Version: version.Version,
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VersionPrerelease: version.VersionPrerelease,
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CheckFunc: commandVersionCheck,
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}, nil
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},
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"plugin": func() (cli.Command, error) {
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return &command.PluginCommand{
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Meta: *CommandMeta,
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}, nil
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},
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}
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}
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// makeShutdownCh creates an interrupt listener and returns a channel.
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// A message will be sent on the channel for every interrupt received.
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func makeShutdownCh() <-chan struct{} {
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resultCh := make(chan struct{})
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signalCh := make(chan os.Signal, 4)
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signal.Notify(signalCh, os.Interrupt)
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go func() {
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for {
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<-signalCh
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resultCh <- struct{}{}
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}
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}()
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return resultCh
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}
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