safing-jess/cmd/cmd-version.go

86 lines
2.2 KiB
Go

package main
import (
"fmt"
"runtime"
"runtime/debug"
"strings"
"github.com/spf13/cobra"
)
func init() {
rootCmd.AddCommand(versionCmd)
}
var (
// Version is the version of this command.
Version = "dev build"
// BuildSource holds the primary source repo used to build.
BuildSource = "unknown"
// BuildTime holds the time when the binary was built.
BuildTime = "unknown"
)
func init() {
// Convert version string space placeholders.
Version = strings.ReplaceAll(Version, "_", " ")
BuildSource = strings.ReplaceAll(BuildSource, "_", " ")
BuildTime = strings.ReplaceAll(BuildTime, "_", " ")
// Get build info.
buildInfo, _ := debug.ReadBuildInfo()
buildSettings := make(map[string]string)
for _, setting := range buildInfo.Settings {
buildSettings[setting.Key] = setting.Value
}
// Add "dev build" to version if repo is dirty.
if buildSettings["vcs.modified"] == "true" &&
!strings.HasSuffix(Version, "dev build") {
Version += " dev build"
}
rootCmd.AddCommand(versionCmd)
}
var versionCmd = &cobra.Command{
Use: "version",
Run: version,
}
func version(cmd *cobra.Command, args []string) {
builder := new(strings.Builder)
// Get build info.
buildInfo, _ := debug.ReadBuildInfo()
buildSettings := make(map[string]string)
for _, setting := range buildInfo.Settings {
buildSettings[setting.Key] = setting.Value
}
// Print version info.
builder.WriteString(fmt.Sprintf("Jess %s\n", Version))
// Build info.
cgoInfo := "-cgo"
if buildSettings["CGO_ENABLED"] == "1" {
cgoInfo = "+cgo"
}
builder.WriteString(fmt.Sprintf("\nbuilt with %s (%s %s) for %s/%s\n", runtime.Version(), runtime.Compiler, cgoInfo, runtime.GOOS, runtime.GOARCH))
builder.WriteString(fmt.Sprintf(" at %s\n", BuildTime))
// Commit info.
dirtyInfo := "clean"
if buildSettings["vcs.modified"] == "true" {
dirtyInfo = "dirty"
}
builder.WriteString(fmt.Sprintf("\ncommit %s (%s)\n", buildSettings["vcs.revision"], dirtyInfo))
builder.WriteString(fmt.Sprintf(" at %s\n", buildSettings["vcs.time"]))
builder.WriteString(fmt.Sprintf(" from %s\n", BuildSource))
// License info.
builder.WriteString("\nLicensed under the GPLv3 license.")
_, _ = fmt.Println(builder.String())
}