# HG changeset patch
# User Mikael Berthe <mikael@lilotux.net>
# Date 1493845137 -7200
# Node ID 0491cc43911e73dd755cc9e771740bdb0226152d
# Parent  0a3663970622fd883249337b9575a129b8d4de1f
Exit with error if the requested configuration file does not exist

Thanks to Alexis Vachette for the testing.

diff -r 0a3663970622 -r 0491cc43911e cmd/root.go
--- a/cmd/root.go	Wed May 03 22:58:37 2017 +0200
+++ b/cmd/root.go	Wed May 03 22:58:57 2017 +0200
@@ -183,7 +183,13 @@
 	viper.AutomaticEnv()
 
 	// If a config file is found, read it in.
-	if err := viper.ReadInConfig(); viper.GetBool("verbose") && err == nil {
+	err := viper.ReadInConfig()
+	if err != nil {
+		if cfgFile != "" {
+			errPrint("Error: cannot read configuration file '%s'", cfgFile)
+			os.Exit(-1)
+		}
+	} else if viper.GetBool("verbose") {
 		errPrint("Using config file: %s", viper.ConfigFileUsed())
 	}
 }