From 3dfc61fedc0a12c232c373b525e2b203b98a9558 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Tue, 22 Dec 2015 10:17:48 -0500
Subject: [PATCH] take an optional argument for the server directory

---
 gen-stats.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gen-stats.rb b/gen-stats.rb
index 1a9a607..32360e1 100755
--- a/gen-stats.rb
+++ b/gen-stats.rb
@@ -3,6 +3,9 @@
 require "json"
 require "set"
 
+# Run with gen-stats.rb <server_directory>
+SERVER_DIR = ARGV[0] || "."
+
 ADVENTURE_BIOMES = [
   "Beach",
   "Birch Forest",
@@ -48,7 +51,7 @@ class GenStats
   end
 
   def run
-    user_cache = JSON.load(File.read("usercache.json"))
+    user_cache = JSON.load(File.read("#{SERVER_DIR}/usercache.json"))
     @users_by_uuid = user_cache.reduce({}) do |result, user|
       result[user["uuid"]] = user
       result
@@ -64,7 +67,7 @@ class GenStats
       "Killed By" => {},
       "Items Broken" => {},
     }
-    Dir["world/stats/*.json"].each do |stats_fname|
+    Dir["#{SERVER_DIR}/world/stats/*.json"].each do |stats_fname|
       load_stats(stats_fname)
     end