From 562d53e80d849d2b538f85296765c4b58e4ea6c2 Mon Sep 17 00:00:00 2001
From: Zedhugh Chen <zedhugh@gmail.com>
Date: Wed, 4 Jun 2025 19:08:43 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20awesome=20=E5=90=AF?=
 =?UTF-8?q?=E5=8A=A8=E6=97=B6=20pulse=20=E9=9F=B3=E9=87=8F=E6=98=BE?=
 =?UTF-8?q?=E7=A4=BA=20bug?=
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---
 awesome/multicolor-theme.lua | 7 +++++--
 awesome/pulse.lua            | 9 ++++++---
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/awesome/multicolor-theme.lua b/awesome/multicolor-theme.lua
index d5d68b2..448b782 100644
--- a/awesome/multicolor-theme.lua
+++ b/awesome/multicolor-theme.lua
@@ -202,8 +202,11 @@ local volicon = wibox.widget.imagebox(theme.widget_vol)
 -- PulseAudio volume
 theme.volume = lain.widget.pulse({
       settings = function()
-         vlevel = volume_now.left .. "-" .. volume_now.right .. "%|" .. volume_now.device
-         if volume_now.muted then
+         vlevel = "N/A"
+         if volume_now then
+            vlevel = volume_now.left .. "-" .. volume_now.right .. "%|" .. volume_now.device
+         end
+         if volume_now and volume_now.muted then
             vlevel = vlevel .. " M"
          end
          widget:set_markup(markup.fontfg(theme.font, "#7493d2", vlevel))
diff --git a/awesome/pulse.lua b/awesome/pulse.lua
index ca47a81..568e7e2 100644
--- a/awesome/pulse.lua
+++ b/awesome/pulse.lua
@@ -86,9 +86,12 @@ local function factory(args)
    function pulse.update()
       helpers.async({ shell, "-c", type(pulse.cmd) == "string" and pulse.cmd or pulse.cmd() },
          function(s)
-            volume_now = parse_sink(s)
-
-            pulse.device = volume_now.index
+            if not s or #s == 0 then
+               volume_now = nil
+            else
+               volume_now = parse_sink(s)
+               pulse.device = volume_now.index
+            end
 
             widget = pulse.widget
             settings()