From c93e075ef2c477b902b2d0cb55ca7c342655f2c1 Mon Sep 17 00:00:00 2001
From: dvs1
Date: Sat, 26 Oct 2024 21:36:27 +1000
Subject: Move aataaj.lua configuration options to a conf file.

---
 .aataaj.conf.lua | 12 ++++++++++++
 aataaj.lua       | 44 ++++++++++++++++----------------------------
 2 files changed, 28 insertions(+), 28 deletions(-)
 create mode 100644 .aataaj.conf.lua

diff --git a/.aataaj.conf.lua b/.aataaj.conf.lua
new file mode 100644
index 0000000..642d24c
--- /dev/null
+++ b/.aataaj.conf.lua
@@ -0,0 +1,12 @@
+-- This works coz LuaJIT automatically loads the jit module.
+if type(jit) == 'table' then
+  io.write(arg[0] .. ' is being run by ' .. jit.version .. ' under ' .. jit.os .. ' on a ' .. jit.arch .. '\n')
+else
+  io.write(arg[0] .. ' is being run by Lua version ' .. _VERSION .. '\n')
+end
+
+return {
+    ['aliases'] = {
+	{name='Screen', dev='HDMI9'},
+    };
+}
diff --git a/aataaj.lua b/aataaj.lua
index 6f840f3..eaa0fef 100755
--- a/aataaj.lua
+++ b/aataaj.lua
@@ -86,24 +86,12 @@ Version = '0.0 crap'
 
 local options =
 {
-    start =
-    {
-	help = 'Command to start the scanning process, for Sys V init.',
-    },
+    start   = {help = 'Command to start the scanning process, for Sys V init.', },
     restart = {start},
     ['force-reload'] = {start},
-    status =
-    {
-	help = 'Command to check the status of the scanning process, for Sys V init.',
-    },
-    stop =
-    {
-	help = 'Command to stop the scanning process, for Sys V init.',
-    },
-    JACK =
-    {
-	help = 'Command to start the JACK stuff, for users.',
-    },
+    status  = {help = 'Command to check the status of the scanning process, for Sys V init.', },
+    stop    = {help = 'Command to stop the scanning process, for Sys V init.', },
+    JACK    = {help = 'Command to start the JACK stuff, for users.', },
     STOP =
     {
 	help = 'Command to stop the JACK stuff, for users.',
@@ -132,24 +120,24 @@ local options =
 	    os.exit(0)
 	end
     },
+    asoundrcPath = {help = 'Path to our config files and stuff.',	value = '/var/lib/aataaj', },
+    asoundrc     = {help = 'Name of asoundrc file.',			value = 'asoundrc', },
+    aliases      = {help = 'Aliases for audio devices.',		value = {}, },
 }
 
-_.parse(arg, options)
+_.parse(arg, options, 'aataaj')
 
 
 
 -- CHANGE these to suit.
-local asoundrcPath = '/var/lib/aataaj'
-local asoundrc = 'asoundrc'
 local GUI = 'qjackctl'
 if _.runnable('catia') then GUI = 'catia' end
-local alias = {
---	{name='Screen', dev='HDMI9'},
-    }
 
 local speaker = 'espeak'
 if _.runnable('espeak-ng') then speaker = 'espeak-ng' end
 
+
+
 local Cards = {}
 
 print('Scanning for audio devices.')
@@ -212,9 +200,9 @@ io.flush()
 
 
 if 'start' == arg[1] then
-    __('mkdir -p ' .. asoundrcPath):Do()
-    local a, e = io.open(asoundrcPath .. '/jack-plumbing', "w")
-    if nil == a then print("Could not open " .. asoundrcPath .. '/jack-plumbing') else
+    __('mkdir -p ' .. options.asoundrcPath.value):Do()
+    local a, e = io.open(options.asoundrcPath.value .. '/jack-plumbing', "w")
+    if nil == a then print("Could not open " .. options.asoundrcPath.value .. '/jack-plumbing') else
 	a:write([[
 (connect "system:capture_1" "ploop:playback_1")
 (connect "system:capture_2" "ploop:playback_2")
@@ -228,8 +216,8 @@ if 'start' == arg[1] then
 	    ]])
 	a:close()
     end
-    local a, e = io.open(asoundrcPath .. '/' .. asoundrc, "w")
-    if nil == a then print("Could not open " .. asoundrcPath .. '/' .. asoundrc) else
+    local a, e = io.open(options.asoundrcPath.value .. '/' .. options.asoundrc.value, "w")
+    if nil == a then print("Could not open " .. options.asoundrcPath.value .. '/' .. options.asoundrc.value) else
 	for  i,C in pairs(Cards) do
 	    for  j,c in pairs(C['devs']) do
 		a:write("pcm." .. C['name'] .. j .. " {\n")
@@ -420,7 +408,7 @@ elseif 'JACK' == arg[1] then
     if _.runnable'zita-j2a' then AOUT = 'zita-j2a' end
 
     print("Basic ALSA sound devices converted to JACK.")
-    for  i,C in pairs(alias) do
+    for  i,C in pairs(options.aliases.value) do
 	print('HW playback: ' .. C['name'] .. '\tDEVICE: ' .. C['dev'])
 	__(AOUT .. ' -j ' .. C['name'] .. ' -d ' .. C['dev']):fork()
     end
-- 
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