1 files changed, 3 insertions, 0 deletions

diff --git a/cli.js b/cli.js
index 7b80cf551..1fcca7417 100755
--- a/cli.js
+++ b/cli.js
@@ -39,6 +39,9 @@ while (arg = argv.shift()) {
     if (key === "help") conf[key] = true, key = null
     flagsDone = (key === "")
   } else if (key) {
+    if (arg === "false" || arg === "null") arg = JSON.parse(arg)
+    else if ( arg === "undefined" ) arg = undefined
+    else if (!isNaN(arg)) arg = +arg
     conf[key] = arg
     key = null
   } else arglist.push(arg)