Add --config flag

This re-enables config file support.

1 files changed, 7 insertions, 2 deletions

diff --git a/flags.go b/flags.go
index 862cffa..708e832 100644
--- a/flags.go
+++ b/flags.go
@@ -7,17 +7,22 @@ import (
 
 const help = `Ceres - Recipe server for local networks
 
-Usage: ceres [-h | --help] [-v | --version]
+Usage: ceres [-h | --help] [-v | --version] [-c | --config]
 
   -h, --help                 show this help page and exit
   -v, --version              print version information
+  -c, --config               file path to configuration file
 `
 
 var printVersion bool
 
 func init() {
 	flag.BoolVar(&printVersion, "version", false, "print version information")
-	flag.BoolVar(&printVersion, "v", false, "print version information")
+	flag.BoolVar(&printVersion, "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.Usage = func() {
 		fmt.Fprintf(flag.CommandLine.Output(), help)
 	}