51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package packer
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import (
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"bytes"
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"fmt"
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)
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// The git commit that is being compiled. This will be filled in by the
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// compiler for source builds.
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var GitCommit string
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// The version of packer.
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const Version = "0.3.2"
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// Any pre-release marker for the version. If this is "" (empty string),
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// then it means that it is a final release. Otherwise, this is the
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// pre-release marker.
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const VersionPrerelease = ""
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type versionCommand byte
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func (versionCommand) Help() string {
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return `usage: packer version
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Outputs the version of Packer that is running. There are no additional
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command-line flags for this command.`
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}
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func (versionCommand) Run(env Environment, args []string) int {
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env.Ui().Machine("version", Version)
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env.Ui().Machine("version-prelease", VersionPrerelease)
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env.Ui().Machine("version-commit", GitCommit)
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var versionString bytes.Buffer
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fmt.Fprintf(&versionString, "Packer v%s", Version)
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if VersionPrerelease != "" {
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fmt.Fprintf(&versionString, ".%s", VersionPrerelease)
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if GitCommit != "" {
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fmt.Fprintf(&versionString, " (%s)", GitCommit)
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}
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}
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env.Ui().Say(versionString.String())
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return 0
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}
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func (versionCommand) Synopsis() string {
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return "print Packer version"
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}
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