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Fix: Handle vim.fn.getcompletion errors gracefully with pcall #132

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Fix: Handle vim.fn.getcompletion errors gracefully with pcall #132

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21 changes: 12 additions & 9 deletions lua/cmp_cmdline/init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -133,15 +133,18 @@ local definitions = {
--- create items.
local items = {}
local escaped = cmdline:gsub([[\\]], [[\\\\]]);
for _, word_or_item in ipairs(vim.fn.getcompletion(escaped, 'cmdline')) do
local word = type(word_or_item) == 'string' and word_or_item or word_or_item.word
local item = { label = word }
table.insert(items, item)
if is_option_name_completion and is_boolean_option(word) then
table.insert(items, vim.tbl_deep_extend('force', {}, item, {
label = 'no' .. word,
filterText = word,
}))
local ok, completions = pcall(vim.fn.getcompletion, escaped, 'cmdline')
if ok then
for _, word_or_item in ipairs(completions) do
local word = type(word_or_item) == 'string' and word_or_item or word_or_item.word
local item = { label = word }
table.insert(items, item)
if is_option_name_completion and is_boolean_option(word) then
table.insert(items, vim.tbl_deep_extend('force', {}, item, {
label = 'no' .. word,
filterText = word,
}))
end
end
end

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