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14 changes: 11 additions & 3 deletions lua/crates/popup/common.lua
Original file line number Diff line number Diff line change
Expand Up @@ -178,9 +178,17 @@ local function popup_border()
---@type string[]
local winborder = vim.opt_global.winborder:get()

-- This returns { "<value>" } if something like "single" or "rounded"
-- is set, or a list of border chars.
return #winborder == 1 and winborder[1] or winborder
-- This returns:
-- * An empty list if unset, or
-- * { "<value>" } if something like "single" or "rounded" is set, or
-- * A list of border chars.
if #winborder == 0 then
return "none"
elseif #winborder == 1 then
return winborder[1]
else
return winborder
end
else
return "none"
end
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