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-rw-r--r--runtime/lua/vim/lsp/util.lua16
1 files changed, 14 insertions, 2 deletions
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 82a4223102..ce5baf5b4b 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -157,11 +157,23 @@ local function sort_completion_items(items)
end
end
+-- Returns text that should be inserted when selecting completion item. The precedence is as follows:
+-- textEdit.newText > insertText > label
+-- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
+local function get_completion_word(item)
+ if item.textEdit ~= nil and item.textEdit.newText ~= nil then
+ return item.textEdit.newText
+ elseif item.insertText ~= nil then
+ return item.insertText
+ end
+ return item.label
+end
+
-- Some lanuguage servers return complementary candidates whose prefixes do not match are also returned.
-- So we exclude completion candidates whose prefix does not match.
local function remove_unmatch_completion_items(items, prefix)
return vim.tbl_filter(function(item)
- local word = item.insertText or item.label
+ local word = get_completion_word(item)
return vim.startswith(word, prefix)
end, items)
end
@@ -193,7 +205,7 @@ function M.text_document_completion_list_to_complete_items(result, prefix)
end
end
- local word = completion_item.insertText or completion_item.label
+ local word = get_completion_word(completion_item)
table.insert(matches, {
word = word,
abbr = completion_item.label,