736e080add
* Makes all help output showup on stdout like in rubyland * Moves verbosity flags to capital Vs to get out of the way of version * Passes version down to mitchellh/cli so it handles -v and --version flags * Tweaks version output to remove the leading `v` which is not output in legacy vagrant
95 lines
2.0 KiB
Go
95 lines
2.0 KiB
Go
package version
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import (
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"bytes"
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"fmt"
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"regexp"
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)
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var (
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// The git commit that was compiled. This will be filled in by the compiler.
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GitCommit string
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GitDescribe string
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Version = "3.0.0"
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VersionPrerelease = ""
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VersionMetadata = ""
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)
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// VersionInfo
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type VersionInfo struct {
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Revision string
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Version string
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VersionPrerelease string
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VersionMetadata string
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GitDescribe string
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}
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func GetVersion() *VersionInfo {
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ver := Version
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rel := VersionPrerelease
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md := VersionMetadata
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desc := GitDescribe
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if desc != "" {
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// git describe is based off tags which always start with v, but
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// Vagrant has always reported its version number w/o a leading v in
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// the CLI, so we'll remove it here
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re := regexp.MustCompile(`^v`)
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ver = re.ReplaceAllString(desc, "")
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} else {
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ver = fmt.Sprintf("%s", ver)
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}
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if desc == "" && rel == "" && VersionPrerelease != "" {
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rel = "dev"
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}
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return &VersionInfo{
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Revision: GitCommit,
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Version: ver,
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VersionPrerelease: rel,
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VersionMetadata: md,
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GitDescribe: desc,
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}
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}
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func (c *VersionInfo) VersionNumber() string {
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if Version == "unknown" && VersionPrerelease == "unknown" {
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return "(version unknown)"
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}
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version := c.Version
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if c.VersionPrerelease != "" && c.GitDescribe == "" {
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version = fmt.Sprintf("%s-%s", c.Version, c.VersionPrerelease)
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}
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if c.VersionMetadata != "" {
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version = fmt.Sprintf("%s+%s", c.Version, c.VersionMetadata)
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}
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return version
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}
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func (c *VersionInfo) FullVersionNumber(rev bool) string {
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var versionString bytes.Buffer
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if Version == "unknown" && VersionPrerelease == "unknown" {
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return "Vagrant (version unknown)"
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}
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fmt.Fprintf(&versionString, "Vagrant %s", c.Version)
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if c.VersionPrerelease != "" && c.GitDescribe == "" {
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fmt.Fprintf(&versionString, "-%s", c.VersionPrerelease)
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}
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if c.VersionMetadata != "" {
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fmt.Fprintf(&versionString, "+%s", c.VersionMetadata)
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}
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if rev && c.Revision != "" {
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fmt.Fprintf(&versionString, " (%s)", c.Revision)
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}
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return versionString.String()
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}
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