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main.go
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main.go
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package main
import (
"errors"
"fmt"
"os"
"runtime/debug"
"github.com/kubecolor/kubecolor/command"
)
//go:generate make config-schema.json
// this is overridden on build time by GoReleaser
var Version string
func main() {
err := command.Run(os.Args[1:], getVersion())
if err != nil {
var ke *command.KubectlError
if errors.As(err, &ke) {
os.Exit(ke.ExitCode)
}
fmt.Fprintf(os.Stderr, "[ERROR] [kubecolor] %s\n", err)
os.Exit(1)
}
}
func getVersion() string {
if Version != "" {
return Version
}
if info, ok := debug.ReadBuildInfo(); ok {
if info.Main.Version != "(devel)" {
return info.Main.Version
}
if v, ok := getVCSBuildVersion(info); ok {
return v
}
}
return "(unset)"
}
func getVCSBuildVersion(info *debug.BuildInfo) (string, bool) {
var (
revision string
dirty string
)
for _, v := range info.Settings {
switch v.Key {
case "vcs.revision":
revision = v.Value
case "vcs.modified":
dirty = " (dirty)"
}
}
if revision == "" {
return "", false
}
return revision + dirty, true
}