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awesome-wm-widgets
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fix to prevent stdout from passing a null string

This commit is contained in:
artem 2021-02-07 00:20:09 +07:00
parent adb6d2accc
commit 0a7bdb8528
1 changed files with 10 additions and 7 deletions
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17
volumearc-widget/volumearc.lua
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@ -74,15 +74,18 @@ local function worker(user_args)
widget = wibox.container.arcchart widget = wibox.container.arcchart
} }
local update_graphic = function(_, stdout, _, _, _) local update_graphic = function(widget, stdout, _, _, _)
local mute = string.match(stdout, "%[(o%D%D?)%]") -- \[(o\D\D?)\] - [on] or [off] local mute = "on"
local volume = string.match(stdout, "(%d?%d?%d)%%") -- (\d?\d?\d)\%) local volume = 0
volume = tonumber(string.format("% 3d", volume)) if not (stdout == nil or stdout == '') then
mute = string.match(stdout, "%[(o%D%D?)%]") -- \[(o\D\D?)\] - [on] or [off]
volume = string.match(tostring(stdout), "(%d?%d?%d)%%") -- (\d?\d?\d)\%)
volume = tonumber(string.format("% 3d", volume))
end
widget.value = volume / 100; widget.value = volume / 100;
widget.colors = mute == 'off' widget.colors = mute == 'off'
and { mute_color } and { mute_color }
or { main_color } or { main_color }
end end
local button_press = args.button_press or function(_, _, _, button) local button_press = args.button_press or function(_, _, _, button)