71 lines
1.4 KiB
Go
71 lines
1.4 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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)
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// Commands is the mapping of all the available Terraform commands.
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var Commands map[string]cli.CommandFactory
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// Ui is the cli.Ui used for communicating to the outside world.
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var Ui cli.Ui
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const ErrorPrefix = "e:"
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const OutputPrefix = "o:"
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func init() {
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Ui = &cli.PrefixedUi{
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AskPrefix: OutputPrefix,
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OutputPrefix: OutputPrefix,
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InfoPrefix: OutputPrefix,
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ErrorPrefix: ErrorPrefix,
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Ui: &cli.BasicUi{Writer: os.Stdout},
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}
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meta := command.Meta{
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EnvConfig: &EnvConfig,
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Ui: Ui,
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}
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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: meta,
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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: meta,
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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: meta,
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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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