Allow config file to be specified 2017

Currently via environment variable, but for now that's fine as the
only use that I can forsee is for testing, where the plumbing is more
important than the interface.

1 files changed, 6 insertions, 5 deletions

diff --git a/src/modules/config.js b/src/modules/config.js
index 72d1b1a..5500323 100644
--- a/src/modules/config.js
+++ b/src/modules/config.js
@@ -4,11 +4,12 @@ const path = require("path");
 const TOML = require("toml");
 const config = require("configly");
 
-module.exports = config(
-  ["./config", path.resolve(__dirname, "../../config/")],
-  {
+function getConfig(configFile = "./config") {
+  return config(["./config", path.resolve(__dirname, "../../config/")], {
     parsers: {
       toml: TOML.parse
     }
-  }
-);
+  });
+}
+
+module.exports = getConfig;