Refactor: Consolidate input devices into list

src/in_soundcard.liq

@@ -40,8 +40,11 @@ def get_input_line(source_id, device) =
   end
 end
 
-def create_input_line(source_id, device) =
-  in_line = get_input_line(source_id, device)
+input_count = ref(0)
+
+def create_input_line(device) =
+  source_id = "line_in_#{input_count}"
+  in_line = get_input_line(source_id, device.name)
 
   # Enable metadata insertion and store callbacks
   in_line = insert_metadata(id=source_id, in_line)
@@ -65,7 +68,7 @@ def create_input_line(source_id, device) =
     fun (json_string) ->
       begin
         log(
-          "Received JSON to set track metadata on channel 'in_line_0' to:\n #{
+          "Received JSON to set track metadata on channel '#{source_id}' to:\n #{
             json_string
           }"
         )
@@ -75,17 +78,11 @@ def create_input_line(source_id, device) =
         "OK"
       end
   )
+  input_count := input_count() + 1
 end
 
 #####################################
 #             SOURCES               #
 #####################################
 
-if a0_in != "" then create_input_line("in_line_0", a0_in) end
-
-# if a1_in != "" then create_input_line("in_line_1", a1_in) end
-
-# if a2_in != "" then create_input_line("in_line_2", a2_in) end
-
-
-# if a3_in != "" then create_input_line("in_line_3", a3_in) end
+list.iter(create_input_line, config.audio.devices.input)
\ No newline at end of file

src/settings.liq

@@ -244,19 +244,8 @@ end
 # we save the device name in the corresponding variable name
 # I guess the variable name is then later used to create the in- and outputs
 # a0_in = get_setting("", "input_device_0", "AURA_ENGINE_INPUT_DEVICE")
-a0_in = list.hd(config.audio.devices.input).name
 
-# a1_in = list.assoc(default="", "input_device_1", ini)
-# a2_in = list.assoc(default="", "input_device_2", ini)
-# a3_in = list.assoc(default="", "input_device_3", ini)
-# a4_in = list.assoc(default="", "input_device_4", ini)
 # a0_out = get_setting("", "output_device_0", "AURA_ENGINE_OUTPUT_DEVICE")
-a0_out = list.hd(config.audio.devices.output).name
-# a1_out = list.assoc(default="", "output_device_1", ini)
-# a2_out = list.assoc(default="", "output_device_2", ini)
-# a3_out = list.assoc(default="", "output_device_3", ini)
-# a4_out = list.assoc(default="", "output_device_4", ini)
-
 # ALSA / pulse settings
 # soundsystem = get_setting("alsa", "soundsystem", "AURA_ENGINE_SOUNDSYSTEM")
 soundsystem = config.audio.soundsystem
@@ -266,16 +255,19 @@ use_jack = soundsystem == "jack"
 log(
   "\nAudio Settings:"
 )
-log(
-  "\tOutput device: #{a0_out}"
-)
-if
-  a0_in != ""
-then
+def print_device(device) =
   log(
-    "\tInput device: #{a0_in}"
+    "\t\t- #{device.name}"
   )
 end
+log(
+  "\tOutput Devices:"
+)
+list.iter(print_device, config.audio.devices.output)
+log(
+  "\tInput Devices:"
+)
+list.iter(print_device, config.audio.devices.input)
 
 # ReplayGain Settings
 # enable_replaygain_resolver =