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feat(lsp): get_border_size(): support repeating border char list #15474

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This commit is contained in:
zeertzjq
2021-08-27 19:19:17 +08:00
committed by GitHub
parent 274a3504a7
commit f6e662bbe9
2 changed files with 91 additions and 5 deletions
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18
runtime/lua/vim/lsp/util.lua
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@@ -43,7 +43,9 @@ local loclist_type_map = {
---@private
--- Check the border given by opts or the default border for the additional
--- size it adds to a float.
---@returns size of border in height and width
---@param opts (table, optional) options for the floating window
--- - border (string or table) the border
---@returns (table) size of border in the form of { height = height, width = width }
local function get_border_size(opts)
local border = opts and opts.border or default_border
local height = 0
@@ -52,12 +54,16 @@ local function get_border_size(opts)
if type(border) == 'string' then
local border_size = {none = {0, 0}, single = {2, 2}, double = {2, 2}, rounded = {2, 2}, solid = {2, 2}, shadow = {1, 1}}
if border_size[border] == nil then
error("floating preview border is not correct. Please refer to the docs |vim.api.nvim_open_win()|"
.. vim.inspect(border))
error(string.format("invalid floating preview border: %s. :help vim.api.nvim_open_win()", vim.inspect(border)))
end
height, width = unpack(border_size[border])
else
if 8 % #border ~= 0 then
error(string.format("invalid floating preview border: %s. :help vim.api.nvim_open_win()", vim.inspect(border)))
end
---@private
local function border_width(id)
id = (id - 1) % #border + 1
if type(border[id]) == "table" then
-- border specified as a table of <character, highlight group>
return vim.fn.strdisplaywidth(border[id][1])
@@ -65,9 +71,11 @@ local function get_border_size(opts)
-- 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))
error(string.format("invalid floating preview border: %s. :help vim.api.nvim_open_win()", vim.inspect(border)))
end
---@private
local function border_height(id)
id = (id - 1) % #border + 1
if type(border[id]) == "table" then
-- border specified as a table of <character, highlight group>
return #border[id][1] > 0 and 1 or 0
@@ -75,7 +83,7 @@ local function get_border_size(opts)
-- 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))
error(string.format("invalid floating preview border: %s. :help vim.api.nvim_open_win()", vim.inspect(border)))
end
height = height + border_height(2) -- top
height = height + border_height(6) -- bottom