Marginal bug fixes for command command and brpop command

Author: Ruben Bridgewater

changelog.md

@@ -4,6 +4,11 @@ Features
 
 -  Rebuild the commands with the newest unstable release
 
+Bugfix
+
+-  Fixed command command returning the wrong arity due to a Redis bug
+-  Fixed brpop command returning the wrong keystop due to a Redis bug
+
 ## v.1.1.0 - 09 Feb, 2016
 
 Features

commands.json

@@ -106,7 +106,7 @@
       "noscript"
     ],
     "keyStart": 1,
-    "keyStop": 1,
+    "keyStop": -2,
     "step": 1
   },
   "brpoplpush": {
@@ -141,7 +141,7 @@
     "step": 0
   },
   "command": {
-    "arity": 0,
+    "arity": 1,
     "flags": [
       "readonly",
       "loading",

tools/build.js

@@ -14,8 +14,12 @@ redis.command(function (err, res) {
   }
 
   var commands = res.reduce(function (prev, current) {
+    // https://github.com/antirez/redis/issues/2598
+    if (current[0] === 'brpop' && current[4] === 1) {
+      current[4] = -2;
+    }
     prev[current[0]] = {
-      arity: current[1],
+      arity: current[1] || 1, // https://github.com/antirez/redis/pull/2986
       flags: current[2],
       keyStart: current[3],
       keyStop: current[4],
@@ -24,7 +28,8 @@ redis.command(function (err, res) {
     return prev;
   }, {});
 
-  // Future proof. Redis might implement this soon
+  // Future proof. Redis might implement this at some point
+  // https://github.com/antirez/redis/pull/2982
   if (!commands.quit) {
     commands.quit = {
       arity: 1,