Merge pull request #335 from nuno-silva/spotify-widget-utf8

spotify-widget: check for utf8 support
2022-02-20 15:05:37 -05:00 · 2022-02-20 15:05:37 -05:00 · 90958abb48
parent 3975a9d01b 3164a39b4f
commit 90958abb48
1 changed files with 5 additions and 1 deletions
--- 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