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Fix: remove duplicate word suggestions from multiple dictionaries #82

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Fix: remove duplicate word suggestions from multiple dictionaries #82

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11 changes: 11 additions & 0 deletions lua/cmp_dictionary/source.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,17 @@ function source:complete(request, callback)
else
items = self.dict:search(req)
end

-- Filter out duplicates that occur when a word appears in multiple dictionaries.
local seen = {}
items = vim.tbl_filter(function(item)
if seen[item.label] then
return false
end
seen[item.label] = true
return true
end, items)

if opts.max_number_items > 0 and #items > opts.max_number_items then
items = vim.list_slice(items, 1, opts.max_number_items)
end
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