Group flag variables in struct

1 files changed, 8 insertions, 6 deletions

diff --git a/flags.go b/flags.go
index c7d3cff..1e802a1 100644
--- a/flags.go
+++ b/flags.go
@@ -16,18 +16,20 @@ Usage: ceres [-h | --help] [-v | --version] [-c | --config]
   -e, --examples             inject example recipes on startup
 `
 
-var printVersion   bool
-var injectExamples bool
+var flags struct {
+	version   bool
+	examples bool
+}
 
 func init() {
-	flag.BoolVar(&printVersion, "version", false, "print version information")
-	flag.BoolVar(&printVersion, "v",       false, "print version information")
+	flag.BoolVar(&flags.version, "version", false, "print version information")
+	flag.BoolVar(&flags.version, "v",       false, "print version information")
 
 	flag.StringVar(&config.Path, "config", "", "file path to configuration file")
 	flag.StringVar(&config.Path, "c",      "", "file path to configuration file")
 
-	flag.BoolVar(&injectExamples, "examples", false, "inject example recipes on startup")
-	flag.BoolVar(&injectExamples, "e",        false, "inject example recipes on startup")
+	flag.BoolVar(&flags.examples, "examples", false, "inject example recipes on startup")
+	flag.BoolVar(&flags.examples, "e",        false, "inject example recipes on startup")
 
 	flag.Usage = func() {
 		fmt.Fprintf(flag.CommandLine.Output(), help)