Add command line flag to specify config file

[bloat] / main.go

diff --git a/main.go b/main.go
index e29f53aeff4ca8d996c02f100cd7d0c834390405..423d06afb602c428089cbe75def79cdbae0d6383 100644 (file)
--- a/main.go
+++ b/main.go
@@ -14,6 +14,11 @@ import (
        "web/renderer"
        "web/repository"
        "web/service"
+       "web/util"
+)
+
+var (
+       configFile = "bloat.conf"
 )
 
 func init() {
@@ -21,7 +26,19 @@ func init() {
 }
 
 func main() {
-       config, err := config.ParseFile("default.conf")
+       opts, _, err := util.Getopts(os.Args, "f:")
+       if err != nil {
+               log.Fatal(err)
+       }
+
+       for _, opt := range opts {
+               switch opt.Option {
+               case 'f':
+                       configFile = opt.Value
+               }
+       }
+
+       config, err := config.ParseFile(configFile)
        if err != nil {
                log.Fatal(err)
        }