mirror of https://github.com/status-im/consul.git
42 lines
940 B
Go
42 lines
940 B
Go
package command
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import (
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"bytes"
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"fmt"
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"github.com/hashicorp/consul/consul"
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"github.com/mitchellh/cli"
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)
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// VersionCommand is a Command implementation prints the version.
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type VersionCommand struct {
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Revision string
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Version string
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VersionPrerelease string
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Ui cli.Ui
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}
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func (c *VersionCommand) Help() string {
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return ""
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}
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func (c *VersionCommand) Run(_ []string) int {
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var versionString bytes.Buffer
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fmt.Fprintf(&versionString, "Consul v%s", c.Version)
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if c.VersionPrerelease != "" {
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fmt.Fprintf(&versionString, ".%s", c.VersionPrerelease)
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if c.Revision != "" {
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fmt.Fprintf(&versionString, " (%s)", c.Revision)
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}
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}
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c.Ui.Output(versionString.String())
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c.Ui.Output(fmt.Sprintf("Consul Protocol: %d (Understands back to: %d)",
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consul.ProtocolVersionMax, consul.ProtocolVersionMin))
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return 0
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}
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func (c *VersionCommand) Synopsis() string {
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return "Prints the Consul version"
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}
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