Feat: Provide version as server function

src/serverfunctions.liq

@@ -32,7 +32,7 @@ def icy_update(v) =
   end
   meta = list.fold(split,[],l)
 
-  # Update metadata 
+  # Update metadata
   if s0_enable == true then
     icy.update_metadata(
         mount=s0_mount,
@@ -124,6 +124,16 @@ server.register("update", namespace="metadata",
 #    end
 #)
 
+# are outgoing streams connected?
+server.register(namespace="auraengine",
+    description="returns the version of Engine Core",
+    usage="version",
+    "version",
+    fun (s) -> begin
+        engine_version
+    end
+)
+
 # are outgoing streams connected?
 server.register(namespace="auraengine",
     description="returns if outgoing streams are connected",
@@ -137,7 +147,7 @@ server.register(namespace="auraengine",
 
 # return a state of the inputs/outputs of the soundserver as JSON
 server.register(namespace = "auraengine",
-    description="returns enabled lineouts/lineins, connected outgoing streams, and recorder. Also returns fallbacksettings.",
+    description="returns enabled line-in, line-out and connected outgoing streams",
     usage="state",
     "state",
     fun(s) -> begin
@@ -169,7 +179,7 @@ server.register(namespace = "auraengine",
         ret
 
         # outgoing streams enabled?
-        #ret = "stream_0_enabled:#{!s0_enable}, stream_1_enabled:#{!s1_enable}, stream_2_enabled:#{!s2_enable}, stream_3_enabled:#{!s3_enable}, stream_4_enabled:#{!s4_enable}, "       
+        #ret = "stream_0_enabled:#{!s0_enable}, stream_1_enabled:#{!s1_enable}, stream_2_enabled:#{!s2_enable}, stream_3_enabled:#{!s3_enable}, stream_4_enabled:#{!s4_enable}, "
         #ret = ret^"linein_0_enabled:#{a0_in != ''}, linein_1_enabled:#{a1_in != ''}, linein_2_enabled:#{a2_in != ''}, linein_3_enabled:#{a3_in != ''}, linein_4_enabled:#{a4_in != ''}, "
         #ret = ret^"lineout_0_enabled:#{a0_out != ''}, lineout_1_enabled:#{a1_out != ''}, lineout_2_enabled:#{a2_out != ''}, lineout_3_enabled:#{a3_out != ''}, lineout_4_enabled:#{a4_out != ''}, "
         #ret = ret^"fallback_max_blank:#{fallback_max_blank}, fallback_min_noise:#{fallback_min_noise}, fallback_threshold:#{fallback_threshold}"
@@ -204,7 +214,7 @@ ignore(fade_out_time)
 # Activate a source by selecting it and setting the volume to 100 (or vice versa)
 
 def activate(p) =
-    params=string.split(separator=" ", p) 
+    params=string.split(separator=" ", p)
     if list.length(params) < 2 then
         print(p)
         "Usage: mixer.activate <source nb> <true|false>"

src/settings.liq

@@ -98,9 +98,9 @@ soundsystem = list.assoc(default="", "soundsystem", ini)
 use_alsa = soundsystem == "alsa"
 use_jack = soundsystem == "jack"
 
-version = process.read("cat ../VERSION")
+engine_version = process.read("cat ../VERSION")
 print("**************************************************************************************")
-print("AURA Engine:Core v#{version} starting ...")
+print("AURA Engine:Core v#{engine_version} starting ...")
 print("**************************************************************************************")
 
 alsa_use_buffer = ref (true)