45 lines
953 B
Go
45 lines
953 B
Go
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package main
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import (
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"github.com/hashicorp/consul/command"
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"github.com/mitchellh/cli"
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"os"
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"os/signal"
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)
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// Commands is the mapping of all the available Serf commands.
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var Commands map[string]cli.CommandFactory
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func init() {
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ui := &cli.BasicUi{Writer: os.Stdout}
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Commands = map[string]cli.CommandFactory{
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"version": func() (cli.Command, error) {
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return &command.VersionCommand{
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Revision: GitCommit,
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Version: Version,
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VersionPrerelease: VersionPrerelease,
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Ui: ui,
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}, nil
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},
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}
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}
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// makeShutdownCh returns a channel that can be used for shutdown
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// notifications for commands. This channel will send a message for every
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// 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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