Fix wireplumber auto connect

wireplumber/.config/wireplumber/scripts/auto-connect-ports.lua

@@ -1,178 +0,0 @@
--- As explained on: https://bennett.dev/auto-link-pipewire-ports-wireplumber/
---
--- This script keeps my stereo-null-sink connected to whatever output I'm currently using.
--- I do this so Pulseaudio (and Wine) always sees a stereo output plus I can swap the output
--- without needing to reconnect everything.
-
--- Link two ports together
-function link_port(output_port, input_port)
-  if not input_port or not output_port then
-    return false
-  end
-
-  local link_args = {
-    ["link.input.node"] = input_port.properties["node.id"],
-    ["link.input.port"] = input_port.properties["object.id"],
-
-    ["link.output.node"] = output_port.properties["node.id"],
-    ["link.output.port"] = output_port.properties["object.id"],
-    
-    -- The node never got created if it didn't have this field set to something
-    ["object.id"] = nil,
-
-    -- I was running into issues when I didn't have this set
-    ["object.linger"] = true,
-
-    ["node.description"] = "Link created by auto_connect_ports"
-  }
-
-  local link = Link("link-factory", link_args)
-  link:activate(1)
-
-  return true
-end
-
-function delete_link(link_om, output_port, input_port)
-  print("Trying to delete")
-
-  if not input_port or not output_port then
-    print("No ports")
-    return false
-  end
-
-  local link = link_om:lookup {
-    Constraint {
-      "link.input.node", "equals", input_port.properties["node.id"]
-    },
-    Constraint {
-      "link.input.port", "equals", input_port.properties["object.id"],
-    },
-    Constraint {
-      "link.output.node", "equals", output_port.properties["node.id"],
-    },
-    Constraint {
-      "link.output.port", "equals", output_port.properties["object.id"],
-    }
-  }
-
-  if not link then
-
-    print("No link!")
-
-    return
-  end
-
-  print("Deleting link!")
-
-  link:request_destroy()
-end
-
--- Automatically link ports together by their specific audio channels.
---
--- ┌──────────────────┐         ┌───────────────────┐
--- │                  │         │                   │
--- │               FL ├────────►│ AUX0              │
--- │      OUTPUT      │         │                   │
--- │               FR ├────────►│ AUX1  INPUT       │
--- │                  │         │                   │
--- └──────────────────┘         │ AUX2              │
---                              │                   │
---                              └───────────────────┘
--- 
--- -- Call this method inside a script in global scope
---
--- auto_connect_ports {
---
---   -- A constraint for all the required ports of the output device 
---   output = Constraint { "node.name"}
---
---   -- A constraint for all the required ports of the input device 
---   input = Constraint { .. }
---
---   -- A mapping of output audio channels to input audio channels
---
---   connections = {
---     ["FL"] = "AUX0"
---     ["FR"] = "AUX1"
---   }
---
--- }
---
-function auto_connect_ports(args)
-  local output_om = ObjectManager {
-    Interest {
-      type = "port",
-      args["output"],
-      Constraint { "port.direction", "equals", "out" }
-    }
-  }
-
-  local input_om = ObjectManager {
-    Interest {
-      type = "port",
-      args["input"],
-      Constraint { "port.direction", "equals", "in" }
-    }
-  }
-
-  local all_links = ObjectManager {
-    Interest {
-      type = "link",
-    }
-  }
-
-  local unless = nil
-
-  if args["unless"] then
-    unless = ObjectManager {
-      Interest {
-        type = "port",
-        args["unless"],
-        Constraint { "port.direction", "equals", "in" }
-      }
-    }
-
-  end
-
-  function _connect()
-    local delete_links = unless and unless:get_n_objects() > 0
-
-    print("Delete links", delete_links)
-
-    for output_name, input_name in pairs(args.connect) do
-      local output = output_om:lookup { Constraint { "audio.channel", "equals", output_name } }
-      local input =  input_om:lookup { Constraint { "audio.channel", "equals", input_name } }
-
-      if delete_links then
-        delete_link(all_links, output, input)
-      else
-        link_port(output, input)
-      end
-    end
-  end
-
-  output_om:connect("object-added", _connect)
-  input_om:connect("object-added", _connect)
-  all_links:connect("object-added", _connect)
-
-  output_om:activate()
-  input_om:activate()
-  all_links:activate()
-
-  if unless then
-    unless:connect("object-added", _connect)
-    unless:connect("object-removed", _connect)
-    unless:activate()
-  end
-end
-
--- Connect to speakers
-auto_connect_ports {
-  output = Constraint { "object.path", "matches", "speakers:*" },
-  input = Constraint { "object.path", "matches", "alsa:pcm:2:hw:2,0:playback:*" },
-  connect = {
-    ["FL"] = "AUX0",
-    ["FR"] = "AUX1"
-  }
-}
-

wireplumber/.config/wireplumber/wireplumber.conf.d/91-user-scripts.conf

@@ -1,14 +0,0 @@
-wireplumber.components = [
-  {
-    name = /home/aqua/.config/wireplumber/scripts/auto-connect-ports.lua,
-    type = script/lua
-    provides = custom.my-script
-  }
-]
-
-wireplumber.profiles = {
-  main = {
-    custom.my-script = required
-  }
-}
-

wireplumber/.config/wireplumber/wireplumber.conf.d/99-user-scripts.conf

@@ -0,0 +1,13 @@
+wireplumber.components = [
+  {
+    name = auto-connect-ports.lua, type = script/lua
+    provides = custom.auto-connect-ports
+  }
+]
+
+wireplumber.profiles = {
+  main = {
+    custom.auto-connect-ports = required
+  }
+}
+