Fix indent

Signed-off-by: Rahix <rahix@rahix.de>

component.lua

@@ -5,15 +5,15 @@ component = {}
 modem = {}
 
 function modem.open(port)
-    -- Nothing
+  -- Nothing
 end
 
 function modem.send(addr, port, msg)
-    network.send(addr, port, msg)
+  network.send(addr, port, msg)
 end
 
 function modem.broadcast(port, msg)
-    network.broadcast(port, msg)
+  network.broadcast(port, msg)
 end
 
 component.modem = modem

network.lua

@@ -6,55 +6,55 @@ nodes = {}
 active_node = {}
 
 function network.register(addr, callback)
-    if nodes[addr] ~= nil then
-        error("Address "..addr.." already registered!")
-    end
-    nodes[addr] = callback
+  if nodes[addr] ~= nil then
+    error("Address "..addr.." already registered!")
+  end
+  nodes[addr] = callback
 
-    active_node = {}
-    table.insert(active_node, addr)
+  active_node = {}
+  table.insert(active_node, addr)
 end
 
 function network.deregister(addr)
-    nodes[addr] = nil
+  nodes[addr] = nil
 end
 
 function network.send(addr, port, msg)
-    local callback = nodes[addr]
-    if callback == nil then
-        if not network.allow_blackhole then
-          error("Send message to offline node: "..addr)
-        end
-        return nil
+  local callback = nodes[addr]
+  if callback == nil then
+    if not network.allow_blackhole then
+      error("Send message to offline node: "..tostring(addr))
     end
-
-    local current_node = active_node[#active_node]
-    -- Push target onto node-stack
-    table.insert(active_node, addr)
-    -- print("Sending from "..current_node.." to "..addr..": "..msg)
-    -- print(require("inspect").inspect(active_node))
-    callback("modem_message", addr, current_node, port, 0, msg)
-    -- Remove again
-    active_node[#active_node] = nil
+    return nil
+  end
+
+  local current_node = active_node[#active_node]
+  -- Push target onto node-stack
+  table.insert(active_node, addr)
+  -- print("Sending from "..current_node.." to "..addr..": "..msg)
+  -- print(require("inspect").inspect(active_node))
+  callback("modem_message", addr, current_node, port, 0, msg)
+  -- Remove again
+  active_node[#active_node] = nil
 end
 
 function network.broadcast(port, msg)
-    local current_node = active_node[#active_node]
-    -- print("Broadcasting from "..current_node)
-    for addr in pairs(nodes) do
-        if addr ~= current_node then
-            network.send(addr, port, msg)
-        end
+  local current_node = active_node[#active_node]
+  -- print("Broadcasting from "..current_node)
+  for addr in pairs(nodes) do
+    if addr ~= current_node then
+      network.send(addr, port, msg)
     end
+  end
 end
 
 function network.set_scene(addr)
-    active_node = {}
-    table.insert(active_node, addr)
+  active_node = {}
+  table.insert(active_node, addr)
 end
 
 function network.get_scene(addr)
-    return active_node[#active_node]
+  return active_node[#active_node]
 end
 
 return network