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Guard buffer.current pcall failure before adding current buffer [ai] #34

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Guard buffer.current pcall failure before adding current buffer [ai] #34

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16 changes: 12 additions & 4 deletions lua/unclutter/buffer.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -109,18 +109,26 @@ end
---@param buf number
---@return boolean
buffer.listed = function(buf)
return vim.bo[buf].buflisted
local ok, listed = pcall(function()
return vim.bo[buf].buflisted
end)
return ok and listed
end

--- Return all listed buffers + the current buffer (even if it's not listed)
---@return table
buffer.all = function()
local buf_list = vim.api.nvim_list_bufs()
local ok, buf_list = pcall(vim.api.nvim_list_bufs)
if not ok then
return {}
end
local listed_buffers = vim.tbl_filter(buffer.listed, buf_list)
local current_buf = buffer.current()

-- add current buffer to list if it's not listed
if current_buf ~= nil and not vim.tbl_contains(listed_buffers, current_buf) then
-- add current buffer to list if it's not listed and it's a valid buffer
if current_buf ~= nil
and buffer.is_valid(current_buf)
and not vim.tbl_contains(listed_buffers, current_buf) then
table.insert(listed_buffers, current_buf)
end

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