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-rw-r--r--runtime/lua/vim/lsp/diagnostic.lua73
-rw-r--r--runtime/lua/vim/lsp/handlers.lua58
-rw-r--r--runtime/lua/vim/lsp/log.lua4
-rw-r--r--runtime/lua/vim/lsp/protocol.lua26
-rw-r--r--runtime/lua/vim/lsp/util.lua39
5 files changed, 146 insertions, 54 deletions
diff --git a/runtime/lua/vim/lsp/diagnostic.lua b/runtime/lua/vim/lsp/diagnostic.lua
index 072349b226..a625098bab 100644
--- a/runtime/lua/vim/lsp/diagnostic.lua
+++ b/runtime/lua/vim/lsp/diagnostic.lua
@@ -16,6 +16,24 @@ local to_severity = function(severity)
return type(severity) == 'string' and DiagnosticSeverity[severity] or severity
end
+local filter_to_severity_limit = function(severity, diagnostics)
+ local filter_level = to_severity(severity)
+ if not filter_level then
+ return diagnostics
+ end
+
+ return vim.tbl_filter(function(t) return t.severity == filter_level end, diagnostics)
+end
+
+local filter_by_severity_limit = function(severity_limit, diagnostics)
+ local filter_level = to_severity(severity_limit)
+ if not filter_level then
+ return diagnostics
+ end
+
+ return vim.tbl_filter(function(t) return t.severity <= filter_level end, diagnostics)
+end
+
local to_position = function(position, bufnr)
vim.validate { position = {position, 't'} }
@@ -377,11 +395,9 @@ function M.get_line_diagnostics(bufnr, line_nr, opts, client_id)
end
if opts.severity then
- local filter_level = to_severity(opts.severity)
- line_diagnostics = vim.tbl_filter(function(t) return t.severity == filter_level end, line_diagnostics)
+ line_diagnostics = filter_to_severity_limit(opts.severity, line_diagnostics)
elseif opts.severity_limit then
- local filter_level = to_severity(opts.severity_limit)
- line_diagnostics = vim.tbl_filter(function(t) return t.severity <= filter_level end, line_diagnostics)
+ line_diagnostics = filter_by_severity_limit(opts.severity_limit, line_diagnostics)
end
if opts.severity_sort then
@@ -542,7 +558,7 @@ function M.goto_prev(opts)
)
end
---- Get the previous diagnostic closest to the cursor_position
+--- Get the next diagnostic closest to the cursor_position
---@param opts table See |vim.lsp.diagnostic.goto_next()|
---@return table Next diagnostic
function M.get_next(opts)
@@ -609,6 +625,8 @@ end
---@param sign_ns number|nil
---@param opts table Configuration for signs. Keys:
--- - priority: Set the priority of the signs.
+--- - severity_limit (DiagnosticSeverity):
+--- - Limit severity of diagnostics found. E.g. "Warning" means { "Error", "Warning" } will be valid.
function M.set_signs(diagnostics, bufnr, client_id, sign_ns, opts)
opts = opts or {}
sign_ns = sign_ns or M._get_sign_namespace(client_id)
@@ -622,9 +640,11 @@ function M.set_signs(diagnostics, bufnr, client_id, sign_ns, opts)
end
bufnr = get_bufnr(bufnr)
+ diagnostics = filter_by_severity_limit(opts.severity_limit, diagnostics)
local ok = true
for _, diagnostic in ipairs(diagnostics) do
+
ok = ok and pcall(vim.fn.sign_place,
0,
sign_ns,
@@ -654,15 +674,17 @@ end
--- </pre>
---
---@param diagnostics Diagnostic[]
----@param bufnr number The buffer number
----@param client_id number the client id
----@param diagnostic_ns number|nil
----@param opts table Currently unused.
+---@param bufnr number: The buffer number
+---@param client_id number: The client id
+---@param diagnostic_ns number|nil: The namespace
+---@param opts table: Configuration table:
+--- - severity_limit (DiagnosticSeverity):
+--- - Limit severity of diagnostics found. E.g. "Warning" means { "Error", "Warning" } will be valid.
function M.set_underline(diagnostics, bufnr, client_id, diagnostic_ns, opts)
opts = opts or {}
- assert(opts) -- lint
diagnostic_ns = diagnostic_ns or M._get_diagnostic_namespace(client_id)
+ diagnostics = filter_by_severity_limit(opts.severity_limit, diagnostics)
for _, diagnostic in ipairs(diagnostics) do
local start = diagnostic.range["start"]
@@ -703,6 +725,8 @@ end
---@param opts table Options on how to display virtual text. Keys:
--- - prefix (string): Prefix to display before virtual text on line
--- - spacing (number): Number of spaces to insert before virtual text
+--- - severity_limit (DiagnosticSeverity):
+--- - Limit severity of diagnostics found. E.g. "Warning" means { "Error", "Warning" } will be valid.
function M.set_virtual_text(diagnostics, bufnr, client_id, diagnostic_ns, opts)
opts = opts or {}
@@ -721,6 +745,7 @@ function M.set_virtual_text(diagnostics, bufnr, client_id, diagnostic_ns, opts)
end
for line, line_diagnostics in pairs(buffer_line_diagnostics) do
+ line_diagnostics = filter_by_severity_limit(opts.severity_limit, line_diagnostics)
local virt_texts = M.get_virtual_text_chunks_for_line(bufnr, line, line_diagnostics, opts)
if virt_texts then
@@ -1082,7 +1107,7 @@ end
---@param bufnr number The buffer number
---@param line_nr number The line number
---@param client_id number|nil the client id
----@return {popup_bufnr, win_id}
+---@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)
@@ -1151,30 +1176,14 @@ function M.set_loclist(opts)
local bufnr = vim.api.nvim_get_current_buf()
local buffer_diags = M.get(bufnr, opts.client_id)
- local severity = to_severity(opts.severity)
- local severity_limit = to_severity(opts.severity_limit)
+ if opts.severity then
+ buffer_diags = filter_to_severity_limit(opts.severity, buffer_diags)
+ elseif opts.severity_limit then
+ buffer_diags = filter_by_severity_limit(opts.severity_limit, buffer_diags)
+ end
local items = {}
local insert_diag = function(diag)
- if severity then
- -- Handle missing severities
- if not diag.severity then
- return
- end
-
- if severity ~= diag.severity then
- return
- end
- elseif severity_limit then
- if not diag.severity then
- return
- end
-
- if severity_limit < diag.severity then
- return
- end
- end
-
local pos = diag.range.start
local row = pos.line
local col = util.character_offset(bufnr, row, pos.character)
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua
index fd23a6a547..7eac3febd9 100644
--- a/runtime/lua/vim/lsp/handlers.lua
+++ b/runtime/lua/vim/lsp/handlers.lua
@@ -28,8 +28,9 @@ end
-- Basically a token of type number/string
local function progress_callback(_, _, params, client_id)
local client = vim.lsp.get_client_by_id(client_id)
+ local client_name = client and client.name or string.format("id=%d", client_id)
if not client then
- err_message("LSP[", client_id, "] client has shut down after sending the message")
+ err_message("LSP[", client_name, "] client has shut down after sending the message")
end
local val = params.value -- unspecified yet
local token = params.token -- string or number
@@ -43,14 +44,11 @@ local function progress_callback(_, _, params, client_id)
percentage = val.percentage,
}
elseif val.kind == 'report' then
- client.messages.progress[token] = {
- message = val.message,
- percentage = val.percentage,
- }
+ client.messages.progress[token].message = val.message;
+ client.messages.progress[token].percentage = val.percentage;
elseif val.kind == 'end' then
if client.messages.progress[token] == nil then
- err_message(
- 'echom "[lsp-status] Received `end` message with no corresponding `begin` from "')
+ err_message("LSP[", client_name, "] received `end` message with no corresponding `begin`")
else
client.messages.progress[token].message = val.message
client.messages.progress[token].done = true
@@ -70,8 +68,9 @@ M['$/progress'] = progress_callback
M['window/workDoneProgress/create'] = function(_, _, params, client_id)
local client = vim.lsp.get_client_by_id(client_id)
local token = params.token -- string or number
+ local client_name = client and client.name or string.format("id=%d", client_id)
if not client then
- err_message("LSP[", client_id, "] client has shut down after sending the message")
+ err_message("LSP[", client_name, "] client has shut down after sending the message")
end
client.messages.progress[token] = {}
return vim.NIL
@@ -94,13 +93,22 @@ M['window/showMessageRequest'] = function(_, _, params)
if choice < 1 or choice > #actions then
return vim.NIL
else
- local action_chosen = actions[choice]
- return {
- title = action_chosen;
- }
+ return actions[choice]
end
end
+--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#client_registerCapability
+M['client/registerCapability'] = function(_, _, _, client_id)
+ local warning_tpl = "The language server %s triggers a registerCapability "..
+ "handler despite dynamicRegistration set to false. "..
+ "Report upstream, this warning is harmless"
+ local client = vim.lsp.get_client_by_id(client_id)
+ local client_name = client and client.name or string.format("id=%d", client_id)
+ local warning = string.format(warning_tpl, client_name)
+ log.warn(warning)
+ return vim.NIL
+end
+
--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_codeAction
M['textDocument/codeAction'] = function(_, _, actions)
if actions == nil or vim.tbl_isempty(actions) then
@@ -149,6 +157,32 @@ M['workspace/applyEdit'] = function(_, _, workspace_edit)
}
end
+--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_configuration
+M['workspace/configuration'] = function(err, _, params, client_id)
+ local client = vim.lsp.get_client_by_id(client_id)
+ if not client then
+ err_message("LSP[id=", client_id, "] client has shut down after sending the message")
+ return
+ end
+ if err then error(vim.inspect(err)) end
+ if not params.items then
+ return {}
+ end
+
+ local result = {}
+ for _, item in ipairs(params.items) do
+ if item.section then
+ local value = util.lookup_section(client.config.settings, item.section) or vim.NIL
+ -- For empty sections with no explicit '' key, return settings as is
+ if value == vim.NIL and item.section == '' then
+ value = client.config.settings or vim.NIL
+ end
+ table.insert(result, value)
+ end
+ end
+ return result
+end
+
M['textDocument/publishDiagnostics'] = function(...)
return require('vim.lsp.diagnostic').on_publish_diagnostics(...)
end
diff --git a/runtime/lua/vim/lsp/log.lua b/runtime/lua/vim/lsp/log.lua
index 587a65cd96..b6e91e37b9 100644
--- a/runtime/lua/vim/lsp/log.lua
+++ b/runtime/lua/vim/lsp/log.lua
@@ -28,7 +28,7 @@ do
local function path_join(...)
return table.concat(vim.tbl_flatten{...}, path_sep)
end
- local logfilename = path_join(vim.fn.stdpath('data'), 'lsp.log')
+ local logfilename = path_join(vim.fn.stdpath('cache'), 'lsp.log')
--- Returns the log filename.
--@returns (string) log filename
@@ -36,7 +36,7 @@ do
return logfilename
end
- vim.fn.mkdir(vim.fn.stdpath('data'), "p")
+ vim.fn.mkdir(vim.fn.stdpath('cache'), "p")
local logfile = assert(io.open(logfilename, "a+"))
for level, levelnr in pairs(log.levels) do
-- Also export the log level on the root object.
diff --git a/runtime/lua/vim/lsp/protocol.lua b/runtime/lua/vim/lsp/protocol.lua
index b2d3d0641c..3e111c154a 100644
--- a/runtime/lua/vim/lsp/protocol.lua
+++ b/runtime/lua/vim/lsp/protocol.lua
@@ -34,6 +34,13 @@ local constants = {
Hint = 4;
};
+ DiagnosticTag = {
+ -- Unused or unnecessary code
+ Unnecessary = 1;
+ -- Deprecated or obsolete code
+ Deprecated = 2;
+ };
+
MessageType = {
-- An error message.
Error = 1;
@@ -521,6 +528,13 @@ export interface TextDocumentClientCapabilities {
publishDiagnostics?: {
--Whether the clients accepts diagnostics with related information.
relatedInformation?: boolean;
+ --Client supports the tag property to provide meta data about a diagnostic.
+ --Clients supporting tags have to handle unknown tags gracefully.
+ --Since 3.15.0
+ tagSupport?: {
+ --The tags supported by this client
+ valueSet: DiagnosticTag[];
+ };
};
--Capabilities specific to `textDocument/foldingRange` requests.
--
@@ -706,6 +720,18 @@ function protocol.make_client_capabilities()
dynamicRegistration = false;
prepareSupport = true;
};
+ publishDiagnostics = {
+ relatedInformation = true;
+ tagSupport = {
+ valueSet = (function()
+ local res = {}
+ for k in ipairs(protocol.DiagnosticTag) do
+ if type(k) == 'number' then table.insert(res, k) end
+ end
+ return res
+ end)();
+ };
+ };
};
workspace = {
symbol = {
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 0972ea83c4..e33e0109b6 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -254,19 +254,27 @@ function M.extract_completion_items(result)
end
--- Applies a `TextDocumentEdit`, which is a list of changes to a single
--- document.
+--- document.
---
---@param text_document_edit (table) a `TextDocumentEdit` object
---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocumentEdit
-function M.apply_text_document_edit(text_document_edit)
+---@param text_document_edit table: a `TextDocumentEdit` object
+---@param index number: Optional index of the edit, if from a list of edits (or nil, if not from a list)
+---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocumentEdit
+function M.apply_text_document_edit(text_document_edit, index)
local text_document = text_document_edit.textDocument
local bufnr = vim.uri_to_bufnr(text_document.uri)
+ -- For lists of text document edits,
+ -- do not check the version after the first edit.
+ local should_check_version = true
+ if index and index > 1 then
+ should_check_version = false
+ end
+
-- `VersionedTextDocumentIdentifier`s version may be null
-- https://microsoft.github.io/language-server-protocol/specification#versionedTextDocumentIdentifier
- if text_document.version
+ if should_check_version and (text_document.version
and M.buf_versions[bufnr]
- and M.buf_versions[bufnr] > text_document.version then
+ and M.buf_versions[bufnr] > text_document.version) then
print("Buffer ", text_document.uri, " newer than edits.")
return
end
@@ -459,12 +467,12 @@ end
-- @see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_applyEdit
function M.apply_workspace_edit(workspace_edit)
if workspace_edit.documentChanges then
- for _, change in ipairs(workspace_edit.documentChanges) do
+ for idx, change in ipairs(workspace_edit.documentChanges) do
if change.kind then
-- TODO(ashkan) handle CreateFile/RenameFile/DeleteFile
error(string.format("Unsupported change: %q", vim.inspect(change)))
else
- M.apply_text_document_edit(change)
+ M.apply_text_document_edit(change, idx)
end
end
return
@@ -1422,6 +1430,21 @@ function M.character_offset(buf, row, col)
return str_utfindex(line, col)
end
+--- Helper function to return nested values in language server settings
+---
+--@param settings a table of language server settings
+--@param section a string indicating the field of the settings table
+--@returns (table or string) The value of settings accessed via section
+function M.lookup_section(settings, section)
+ for part in vim.gsplit(section, '.', true) do
+ settings = settings[part]
+ if not settings then
+ return
+ end
+ end
+ return settings
+end
+
M._get_line_byte_from_position = get_line_byte_from_position
M._warn_once = warn_once