From 1643151bb3db24575549c66d6759a93a3bcc1578 Mon Sep 17 00:00:00 2001
From: osmarks <osmarks@protonmail.com>
Date: Sun, 29 Jul 2018 10:35:10 +0100
Subject: [PATCH] Make chest backend only consider internal chests

---
 backend-chests.lua |  4 +++-
 lib.lua            | 10 ++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/backend-chests.lua b/backend-chests.lua
index b6962bc..9b6283b 100644
--- a/backend-chests.lua
+++ b/backend-chests.lua
@@ -7,6 +7,8 @@ local d = require "luadash"
 local conf = w.load_config({
     "buffer_internal",
     "buffer_external"
+}, {
+    "modem_internal" = nil
 })
 
 local BUFFER_OUT_SLOT = 1
@@ -15,7 +17,7 @@ local BUFFER_IN_SLOT = 2
 -- Find all chests or shulker boxes
 local inventories = d.map_with_key(w.find_peripherals(function(type, name, wrapped)
     return string.find(name, "chest") or string.find(name, "shulker")
-end), function(_, p) return p.name, p.wrapped end)
+end, conf.modem_internal), function(_, p) return p.name, p.wrapped end)
 
 local display_name_cache = {}
 
diff --git a/lib.lua b/lib.lua
index 68f22e4..08b2d62 100644
--- a/lib.lua
+++ b/lib.lua
@@ -225,9 +225,15 @@ local function load_config(required_data, defaults, filename)
 end
 
 -- Returns a list of peripheral objects whose type, name and object satisfy the given predicate
-local function find_peripherals(predicate)
+local function find_peripherals(predicate, from)
     local matching = {}
-    for k, name in pairs(peripheral.getNames()) do
+    local list
+    if from then
+        list = peripheral.call(from, "getNamesRemote")
+    else
+        list = peripheral.getNames()
+    end
+    for k, name in pairs(list) do
         local wrapped = peripheral.wrap(name)
         local type = peripheral.getType(name)
         if predicate(type, name, wrapped) then table.insert(matching, { wrapped = wrapped, name = name} ) end