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fix(lsp): properly handle border character list without highlight groups. Fixes #14691

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This commit is contained in:
Folke Lemaitre
2021-06-01 09:01:58 +02:00
parent 3cd688ff77
commit 0ece34cbb8
1 changed files with 24 additions and 4 deletions
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28
runtime/lua/vim/lsp/util.lua
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@@ -44,10 +44,30 @@ local function get_border_size(opts)
height = 2
width = 2
else
height = height + vim.fn.strdisplaywidth(border[2][1]) -- top
height = height + vim.fn.strdisplaywidth(border[6][1]) -- bottom
width = width + vim.fn.strdisplaywidth(border[4][1]) -- right
width = width + vim.fn.strdisplaywidth(border[8][1]) -- left
local function border_width(id)
if type(border[id]) == "table" then
-- border specified as a table of <character, highlight group>
return vim.fn.strdisplaywidth(border[id][1])
elseif type(border[id]) == "string" then
-- border specified as a list of border characters
return vim.fn.strdisplaywidth(border[id])
end
error("floating preview border is not correct. Please refer to the docs |vim.api.nvim_open_win()|" .. vim.inspect(border))
end
local function border_height(id)
if type(border[id]) == "table" then
-- border specified as a table of <character, highlight group>
return #border[id][1] > 0 and 1 or 0
elseif type(border[id]) == "string" then
-- border specified as a list of border characters
return #border[id] > 0 and 1 or 0
end
error("floating preview border is not correct. Please refer to the docs |vim.api.nvim_open_win()|" .. vim.inspect(border))
end
height = height + border_height(2) -- top
height = height + border_height(6) -- bottom
width = width + border_width(4) -- right
width = width + border_width(8) -- left
end
return { height = height, width = width }