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-rw-r--r--runtime/lua/vim/lsp/buf.lua111
-rw-r--r--runtime/lua/vim/lsp/diagnostic.lua12
-rw-r--r--runtime/lua/vim/lsp/log.lua2
-rw-r--r--runtime/lua/vim/lsp/rpc.lua2
-rw-r--r--runtime/lua/vim/lsp/util.lua45
5 files changed, 144 insertions, 28 deletions
diff --git a/runtime/lua/vim/lsp/buf.lua b/runtime/lua/vim/lsp/buf.lua
index 31116985e2..341a3e82fc 100644
--- a/runtime/lua/vim/lsp/buf.lua
+++ b/runtime/lua/vim/lsp/buf.lua
@@ -111,6 +111,39 @@ function M.completion(context)
return request('textDocument/completion', params)
end
+--@private
+--- If there is more than one client that supports the given method,
+--- asks the user to select one.
+--
+--@returns The client that the user selected or nil
+local function select_client(method)
+ local clients = vim.tbl_values(vim.lsp.buf_get_clients());
+ clients = vim.tbl_filter(function (client)
+ return client.supports_method(method)
+ end, clients)
+ -- better UX when choices are always in the same order (between restarts)
+ table.sort(clients, function (a, b) return a.name < b.name end)
+
+ if #clients > 1 then
+ local choices = {}
+ for k,v in ipairs(clients) do
+ table.insert(choices, string.format("%d %s", k, v.name))
+ end
+ local user_choice = vim.fn.confirm(
+ "Select a language server:",
+ table.concat(choices, "\n"),
+ 0,
+ "Question"
+ )
+ if user_choice == 0 then return nil end
+ return clients[user_choice]
+ elseif #clients < 1 then
+ return nil
+ else
+ return clients[1]
+ end
+end
+
--- Formats the current buffer.
---
--@param options (optional, table) Can be used to specify FormattingOptions.
@@ -119,8 +152,11 @@ end
--
--@see https://microsoft.github.io/language-server-protocol/specification#textDocument_formatting
function M.formatting(options)
+ local client = select_client("textDocument/formatting")
+ if client == nil then return end
+
local params = util.make_formatting_params(options)
- return request('textDocument/formatting', params)
+ return client.request("textDocument/formatting", params)
end
--- Performs |vim.lsp.buf.formatting()| synchronously.
@@ -134,14 +170,62 @@ end
---
--@param options Table with valid `FormattingOptions` entries
--@param timeout_ms (number) Request timeout
+--@see |vim.lsp.buf.formatting_seq_sync|
function M.formatting_sync(options, timeout_ms)
+ local client = select_client("textDocument/formatting")
+ if client == nil then return end
+
local params = util.make_formatting_params(options)
- local result = vim.lsp.buf_request_sync(0, "textDocument/formatting", params, timeout_ms)
- if not result or vim.tbl_isempty(result) then return end
- local _, formatting_result = next(result)
- result = formatting_result.result
- if not result then return end
- vim.lsp.util.apply_text_edits(result)
+ local result, err = client.request_sync("textDocument/formatting", params, timeout_ms)
+ if result and result.result then
+ util.apply_text_edits(result.result)
+ elseif err then
+ vim.notify("vim.lsp.buf.formatting_sync: " .. err, vim.log.levels.WARN)
+ end
+end
+
+--- Formats the current buffer by sequentially requesting formatting from attached clients.
+---
+--- Useful when multiple clients with formatting capability are attached.
+---
+--- Since it's synchronous, can be used for running on save, to make sure buffer is formatted
+--- prior to being saved. {timeout_ms} is passed on to the |vim.lsp.client| `request_sync` method.
+--- Example:
+--- <pre>
+--- vim.api.nvim_command[[autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_seq_sync()]]
+--- </pre>
+---
+--@param options (optional, table) `FormattingOptions` entries
+--@param timeout_ms (optional, number) Request timeout
+--@param order (optional, table) List of client names. Formatting is requested from clients
+---in the following order: first all clients that are not in the `order` list, then
+---the remaining clients in the order as they occur in the `order` list.
+function M.formatting_seq_sync(options, timeout_ms, order)
+ local clients = vim.tbl_values(vim.lsp.buf_get_clients());
+
+ -- sort the clients according to `order`
+ for _, client_name in ipairs(order or {}) do
+ -- if the client exists, move to the end of the list
+ for i, client in ipairs(clients) do
+ if client.name == client_name then
+ table.insert(clients, table.remove(clients, i))
+ break
+ end
+ end
+ end
+
+ -- loop through the clients and make synchronous formatting requests
+ for _, client in ipairs(clients) do
+ if client.resolved_capabilities.document_formatting then
+ local params = util.make_formatting_params(options)
+ local result, err = client.request_sync("textDocument/formatting", params, timeout_ms)
+ if result and result.result then
+ util.apply_text_edits(result.result)
+ elseif err then
+ vim.notify(string.format("vim.lsp.buf.formatting_seq_sync: (%s) %s", client.name, err), vim.log.levels.WARN)
+ end
+ end
+ end
end
--- Formats a given range.
@@ -152,15 +236,12 @@ end
--@param end_pos ({number, number}, optional) mark-indexed position.
---Defaults to the end of the last visual selection.
function M.range_formatting(options, start_pos, end_pos)
- validate { options = {options, 't', true} }
- local sts = vim.bo.softtabstop;
- options = vim.tbl_extend('keep', options or {}, {
- tabSize = (sts > 0 and sts) or (sts < 0 and vim.bo.shiftwidth) or vim.bo.tabstop;
- insertSpaces = vim.bo.expandtab;
- })
+ local client = select_client("textDocument/rangeFormatting")
+ if client == nil then return end
+
local params = util.make_given_range_params(start_pos, end_pos)
- params.options = options
- return request('textDocument/rangeFormatting', params)
+ params.options = util.make_formatting_params(options).options
+ return client.request("textDocument/rangeFormatting", params)
end
--- Renames all references to the symbol under the cursor.
diff --git a/runtime/lua/vim/lsp/diagnostic.lua b/runtime/lua/vim/lsp/diagnostic.lua
index e6132e78bf..6f2f846a3b 100644
--- a/runtime/lua/vim/lsp/diagnostic.lua
+++ b/runtime/lua/vim/lsp/diagnostic.lua
@@ -406,9 +406,7 @@ function M.get_line_diagnostics(bufnr, line_nr, opts, client_id)
line_diagnostics = filter_by_severity_limit(opts.severity_limit, line_diagnostics)
end
- if opts.severity_sort then
- table.sort(line_diagnostics, function(a, b) return a.severity < b.severity end)
- end
+ table.sort(line_diagnostics, function(a, b) return a.severity < b.severity end)
return line_diagnostics
end
@@ -997,6 +995,8 @@ end
--- - See |vim.lsp.diagnostic.set_signs()|
--- - update_in_insert: (default=false)
--- - Update diagnostics in InsertMode or wait until InsertLeave
+--- - severity_sort: (default=false)
+--- - Sort diagnostics (and thus signs and virtual text)
function M.on_publish_diagnostics(_, _, params, client_id, _, config)
local uri = params.uri
local bufnr = vim.uri_to_bufnr(uri)
@@ -1007,6 +1007,10 @@ function M.on_publish_diagnostics(_, _, params, client_id, _, config)
local diagnostics = params.diagnostics
+ if config and if_nil(config.severity_sort, false) then
+ table.sort(diagnostics, function(a, b) return a.severity > b.severity end)
+ end
+
-- Always save the diagnostics, even if the buf is not loaded.
-- Language servers may report compile or build errors via diagnostics
-- Users should be able to find these, even if they're in files which
@@ -1034,6 +1038,7 @@ function M.display(diagnostics, bufnr, client_id, config)
underline = true,
virtual_text = true,
update_in_insert = false,
+ severity_sort = false,
}, config)
-- TODO(tjdevries): Consider how we can make this a "standardized" kind of thing for |lsp-handlers|.
@@ -1116,7 +1121,6 @@ end
---@return table {popup_bufnr, win_id}
function M.show_line_diagnostics(opts, bufnr, line_nr, client_id)
opts = opts or {}
- opts.severity_sort = if_nil(opts.severity_sort, true)
local show_header = if_nil(opts.show_header, true)
diff --git a/runtime/lua/vim/lsp/log.lua b/runtime/lua/vim/lsp/log.lua
index 331e980e67..471a311c16 100644
--- a/runtime/lua/vim/lsp/log.lua
+++ b/runtime/lua/vim/lsp/log.lua
@@ -10,7 +10,7 @@ local log = {}
-- Can be used to lookup the number from the name or the name from the number.
-- Levels by name: 'trace', 'debug', 'info', 'warn', 'error'
-- Level numbers begin with 'trace' at 0
-log.levels = vim.log.levels
+log.levels = vim.deepcopy(vim.log.levels)
-- Default log level is warn.
local current_log_level = log.levels.WARN
diff --git a/runtime/lua/vim/lsp/rpc.lua b/runtime/lua/vim/lsp/rpc.lua
index 1aa8326514..0cabd1a0d4 100644
--- a/runtime/lua/vim/lsp/rpc.lua
+++ b/runtime/lua/vim/lsp/rpc.lua
@@ -518,7 +518,7 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
send_response(decoded.id, err, result)
end)
-- This works because we are expecting vim.NIL here
- elseif decoded.id and (decoded.result or decoded.error) then
+ elseif decoded.id and (decoded.result ~= vim.NIL or decoded.error ~= vim.NIL) then
-- Server Result
decoded.error = convert_NIL(decoded.error)
decoded.result = convert_NIL(decoded.result)
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 71ec85381b..ce8468aa8a 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -914,6 +914,23 @@ function M.make_floating_popup_options(width, height, opts)
}
end
+local function _should_add_to_tagstack(new_item)
+ local stack = vim.fn.gettagstack()
+
+ -- Check if we're at the bottom of the tagstack.
+ if stack.curidx <= 1 then return true end
+
+ local top_item = stack.items[stack.curidx-1]
+
+ -- Check if the item at the top of the tagstack is exactly the
+ -- same as the one we want to push.
+ if top_item.tagname ~= new_item.tagname then return true end
+ for i, v in ipairs(top_item.from) do
+ if v ~= new_item.from[i] then return true end
+ end
+ return false
+end
+
--- Jumps to a location.
---
--@param location (`Location`|`LocationLink`)
@@ -922,22 +939,36 @@ function M.jump_to_location(location)
-- location may be Location or LocationLink
local uri = location.uri or location.targetUri
if uri == nil then return end
- local bufnr = vim.uri_to_bufnr(uri)
- -- Save position in jumplist
- vim.cmd "normal! m'"
- -- Push a new item into tagstack
- local from = {vim.fn.bufnr('%'), vim.fn.line('.'), vim.fn.col('.'), 0}
- local items = {{tagname=vim.fn.expand('<cword>'), from=from}}
- vim.fn.settagstack(vim.fn.win_getid(), {items=items}, 't')
+ local from_bufnr = vim.fn.bufnr('%')
+ local from = {from_bufnr, vim.fn.line('.'), vim.fn.col('.'), 0}
+ local item = {tagname=vim.fn.expand('<cword>'), from=from}
+
+ -- Save position in jumplist
+ vim.cmd("mark '")
--- Jump to new location (adjusting for UTF-16 encoding of characters)
+ local bufnr = vim.uri_to_bufnr(uri)
api.nvim_set_current_buf(bufnr)
api.nvim_buf_set_option(0, 'buflisted', true)
local range = location.range or location.targetSelectionRange
local row = range.start.line
local col = get_line_byte_from_position(0, range.start)
+ -- This prevents the tagstack to be filled with items that provide
+ -- no motion when CTRL-T is pressed because they're both the source
+ -- and the destination.
+ local motionless =
+ bufnr == from_bufnr and
+ row+1 == from[2] and col+1 == from[3]
+ if not motionless and _should_add_to_tagstack(item) then
+ local winid = vim.fn.win_getid()
+ local items = {item}
+ vim.fn.settagstack(winid, {items=items}, 't')
+ end
+
+ -- Jump to new location
api.nvim_win_set_cursor(0, {row + 1, col})
+
return true
end