From 76c241495b189230eccaebfbdb40cbb0ab185299 Mon Sep 17 00:00:00 2001
From: Leandro Lucarella <llucax@gmail.com>
Date: Fri, 2 Nov 2007 17:49:14 -0300
Subject: [PATCH] Add an option to dump debug information into a file for
 statuds_mpd.

---
 default/cfg_statusbar.lua |  3 +++
 statusd_mpd.lua           | 14 +++++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/default/cfg_statusbar.lua b/default/cfg_statusbar.lua
index d13c2c7..0dffce3 100644
--- a/default/cfg_statusbar.lua
+++ b/default/cfg_statusbar.lua
@@ -118,6 +118,9 @@ mod_statusbar.launch_statusd{
 	--   escape for the percent character: %%
         template = "%title by %artist, track %num from %album, %year " ..
                     "(%pos/%len) [%volume]",
+
+        -- output debug filename (false or nil for no debug output)
+        debug = false,
     },
 
     -- Memory monitor
diff --git a/statusd_mpd.lua b/statusd_mpd.lua
index e64bfe5..0bf006b 100644
--- a/statusd_mpd.lua
+++ b/statusd_mpd.lua
@@ -42,7 +42,10 @@ local defaults={
     --   escape for the percent character: %%
 
     -- a default template
-    template = "%artist - %num - %title (%pos / %len)"
+    template = "%artist - %num - %title (%pos / %len)",
+
+    -- output debug filename (false or nil for no debug output)
+    debug = false,
 }
 
 local settings = table.join(statusd.get_config("mpd"), defaults)
@@ -50,6 +53,7 @@ local settings = table.join(statusd.get_config("mpd"), defaults)
 local timer
 local last_volume
 local last_state
+local debug_file
 
 -- Function for starting and restarting execution of a process
 
@@ -67,6 +71,13 @@ local function start_execution()
 
         while data do
 
+            -- debug
+            if settings.debug then
+                debug_file:write("ion-statusd [statusd_mpd]: DEBUG mpd data:\n"
+                                .. data .. "\n\n")
+                debug_file:flush()
+            end
+
             if not inited then
                 -- welcome msg
                 if string.sub(data, 1, 6) ~= "OK MPD" then
@@ -184,6 +195,7 @@ end
 
 -- Now start execution of all defined processes
 
+if settings.debug then debug_file = io.open("ion_statusd_mpd.log", "a+") end
 timer = statusd.create_timer()
 start_execution()
 
-- 
2.43.0