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path: root/runtime/lua/vim/lsp/completion.lua
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Diffstat (limited to 'runtime/lua/vim/lsp/completion.lua')
-rw-r--r--runtime/lua/vim/lsp/completion.lua43
1 files changed, 29 insertions, 14 deletions
diff --git a/runtime/lua/vim/lsp/completion.lua b/runtime/lua/vim/lsp/completion.lua
index 92bc110a97..cf6d07745f 100644
--- a/runtime/lua/vim/lsp/completion.lua
+++ b/runtime/lua/vim/lsp/completion.lua
@@ -127,8 +127,10 @@ end
--- See https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
---
--- @param item lsp.CompletionItem
+--- @param prefix string
+--- @param match fun(text: string, prefix: string):boolean
--- @return string
-local function get_completion_word(item)
+local function get_completion_word(item, prefix, match)
if item.insertTextFormat == protocol.InsertTextFormat.Snippet then
if item.textEdit then
-- Use label instead of text if text has different starting characters.
@@ -146,7 +148,12 @@ local function get_completion_word(item)
--
-- Typing `i` would remove the candidate because newText starts with `t`.
local text = parse_snippet(item.insertText or item.textEdit.newText)
- return #text < #item.label and vim.fn.matchstr(text, '\\k*') or item.label
+ local word = #text < #item.label and vim.fn.matchstr(text, '\\k*') or item.label
+ if item.filterText and not match(word, prefix) then
+ return item.filterText
+ else
+ return word
+ end
elseif item.insertText and item.insertText ~= '' then
return parse_snippet(item.insertText)
else
@@ -224,6 +231,9 @@ end
---@param prefix string
---@return boolean
local function match_item_by_value(value, prefix)
+ if prefix == '' then
+ return true
+ end
if vim.o.completeopt:find('fuzzy') ~= nil then
return next(vim.fn.matchfuzzy({ value }, prefix)) ~= nil
end
@@ -276,7 +286,7 @@ function M._lsp_to_complete_items(result, prefix, client_id)
local user_convert = vim.tbl_get(buf_handles, bufnr, 'convert')
for _, item in ipairs(items) do
if matches(item) then
- local word = get_completion_word(item)
+ local word = get_completion_word(item, prefix, match_item_by_value)
local hl_group = ''
if
item.deprecated
@@ -404,7 +414,7 @@ local function request(clients, bufnr, win, callback)
for _, client in pairs(clients) do
local client_id = client.id
local params = lsp.util.make_position_params(win, client.offset_encoding)
- local ok, request_id = client.request(ms.textDocument_completion, params, function(err, result)
+ local ok, request_id = client:request(ms.textDocument_completion, params, function(err, result)
responses[client_id] = { err = err, result = result }
remaining_requests = remaining_requests - 1
if remaining_requests == 0 then
@@ -421,7 +431,7 @@ local function request(clients, bufnr, win, callback)
for client_id, request_id in pairs(request_ids) do
local client = lsp.get_client_by_id(client_id)
if client then
- client.cancel_request(request_id)
+ client:cancel_request(request_id)
end
end
end
@@ -460,7 +470,7 @@ local function trigger(bufnr, clients)
local server_start_boundary --- @type integer?
for client_id, response in pairs(responses) do
if response.err then
- vim.notify_once(response.err.message, vim.log.levels.warn)
+ vim.notify_once(response.err.message, vim.log.levels.WARN)
end
local result = response.result
@@ -550,7 +560,7 @@ local function on_complete_done()
return
end
- local offset_encoding = client.offset_encoding or 'utf-16'
+ local position_encoding = client.offset_encoding or 'utf-16'
local resolve_provider = (client.server_capabilities.completionProvider or {}).resolveProvider
local function clear_word()
@@ -576,13 +586,13 @@ local function on_complete_done()
if completion_item.additionalTextEdits and next(completion_item.additionalTextEdits) then
clear_word()
- lsp.util.apply_text_edits(completion_item.additionalTextEdits, bufnr, offset_encoding)
+ lsp.util.apply_text_edits(completion_item.additionalTextEdits, bufnr, position_encoding)
apply_snippet_and_command()
elseif resolve_provider and type(completion_item) == 'table' then
local changedtick = vim.b[bufnr].changedtick
--- @param result lsp.CompletionItem
- client.request(ms.completionItem_resolve, completion_item, function(err, result)
+ client:request(ms.completionItem_resolve, completion_item, function(err, result)
if changedtick ~= vim.b[bufnr].changedtick then
return
end
@@ -591,7 +601,7 @@ local function on_complete_done()
if err then
vim.notify_once(err.message, vim.log.levels.WARN)
elseif result and result.additionalTextEdits then
- lsp.util.apply_text_edits(result.additionalTextEdits, bufnr, offset_encoding)
+ lsp.util.apply_text_edits(result.additionalTextEdits, bufnr, position_encoding)
if result.command then
completion_item.command = result.command
end
@@ -605,6 +615,12 @@ local function on_complete_done()
end
end
+---@param bufnr integer
+---@return string
+local function get_augroup(bufnr)
+ return string.format('nvim.lsp.completion_%d', bufnr)
+end
+
--- @class vim.lsp.completion.BufferOpts
--- @field autotrigger? boolean Default: false When true, completion triggers automatically based on the server's `triggerCharacters`.
--- @field convert? fun(item: lsp.CompletionItem): table Transforms an LSP CompletionItem to |complete-items|.
@@ -629,8 +645,7 @@ local function enable_completions(client_id, bufnr, opts)
})
-- Set up autocommands.
- local group =
- api.nvim_create_augroup(string.format('vim/lsp/completion-%d', bufnr), { clear = true })
+ local group = api.nvim_create_augroup(get_augroup(bufnr), { clear = true })
api.nvim_create_autocmd('CompleteDone', {
group = group,
buffer = bufnr,
@@ -698,7 +713,7 @@ local function disable_completions(client_id, bufnr)
handle.clients[client_id] = nil
if not next(handle.clients) then
buf_handles[bufnr] = nil
- api.nvim_del_augroup_by_name(string.format('vim/lsp/completion-%d', bufnr))
+ api.nvim_del_augroup_by_name(get_augroup(bufnr))
else
for char, clients in pairs(handle.triggers) do
--- @param c vim.lsp.Client
@@ -716,7 +731,7 @@ end
--- @param bufnr integer Buffer handle, or 0 for the current buffer
--- @param opts? vim.lsp.completion.BufferOpts
function M.enable(enable, client_id, bufnr, opts)
- bufnr = (bufnr == 0 and api.nvim_get_current_buf()) or bufnr
+ bufnr = vim._resolve_bufnr(bufnr)
if enable then
enable_completions(client_id, bufnr, opts or {})