From 3164a39b4f0f6188a5ead57fa1fb58ed8ca1adbd Mon Sep 17 00:00:00 2001
From: Nuno Silva <nuno.m.ribeiro.silva@tecnico.ulisboa.pt>
Date: Tue, 8 Feb 2022 08:39:38 +0000
Subject: spotify-widget: check for utf8 support
which is only availble in Lua 5.3+. Tested using Lua 5.1.5
---
spotify-widget/spotify.lua | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'spotify-widget')
diff --git a/spotify-widget/spotify.lua b/spotify-widget/spotify.lua
index 0eb302a..f8df1ea 100644
--- a/spotify-widget/spotify.lua
+++ b/spotify-widget/spotify.lua
@@ -16,6 +16,10 @@ local GET_SPOTIFY_STATUS_CMD = 'sp status'
local GET_CURRENT_SONG_CMD = 'sp current'
local function ellipsize(text, length)
+ -- utf8 only available in Lua 5.3+
+ if utf8 == nil then
+ return text:sub(0, length)
+ end
return (utf8.len(text) > length and length > 0)
and text:sub(0, utf8.offset(text, length - 2) - 1) .. '...'
or text
@@ -154,4 +158,4 @@ end
return setmetatable(spotify_widget, { __call = function(_, ...)
return worker(...)
-end })
\ No newline at end of file
+end })
--
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