aboutsummaryrefslogtreecommitdiff
path: root/runtime/lua
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/lua')
-rw-r--r--runtime/lua/vim/lsp.lua56
-rw-r--r--runtime/lua/vim/lsp/buf.lua33
-rw-r--r--runtime/lua/vim/lsp/callbacks.lua47
-rw-r--r--runtime/lua/vim/lsp/log.lua1
-rw-r--r--runtime/lua/vim/lsp/protocol.lua26
-rw-r--r--runtime/lua/vim/lsp/rpc.lua51
-rw-r--r--runtime/lua/vim/lsp/util.lua157
-rw-r--r--runtime/lua/vim/shared.lua65
-rw-r--r--runtime/lua/vim/treesitter.lua77
-rw-r--r--runtime/lua/vim/tshighlighter.lua28
10 files changed, 405 insertions, 136 deletions
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua
index cfa208f21c..afff4d9900 100644
--- a/runtime/lua/vim/lsp.lua
+++ b/runtime/lua/vim/lsp.lua
@@ -101,7 +101,7 @@ local function for_each_buffer_client(bufnr, callback)
for client_id in pairs(client_ids) do
local client = active_clients[client_id]
if client then
- callback(client, client_id)
+ callback(client, client_id, bufnr)
end
end
end
@@ -121,13 +121,9 @@ local function validate_encoding(encoding)
or error(string.format("Invalid offset encoding %q. Must be one of: 'utf-8', 'utf-16', 'utf-32'", encoding))
end
-local function validate_command(input)
+function lsp._cmd_parts(input)
local cmd, cmd_args
- if type(input) == 'string' then
- -- Use a shell to execute the command if it is a string.
- cmd = vim.api.nvim_get_option('shell')
- cmd_args = {vim.api.nvim_get_option('shellcmdflag'), input}
- elseif vim.tbl_islist(input) then
+ if vim.tbl_islist(input) then
cmd = input[1]
cmd_args = {}
-- Don't mutate our input.
@@ -138,7 +134,7 @@ local function validate_command(input)
end
end
else
- error("cmd type must be string or list.")
+ error("cmd type must be list.")
end
return cmd, cmd_args
end
@@ -158,7 +154,7 @@ local function validate_client_config(config)
callbacks = { config.callbacks, "t", true };
capabilities = { config.capabilities, "t", true };
cmd_cwd = { config.cmd_cwd, optional_validator(is_dir), "directory" };
- cmd_env = { config.cmd_env, "f", true };
+ cmd_env = { config.cmd_env, "t", true };
name = { config.name, 's', true };
on_error = { config.on_error, "f", true };
on_exit = { config.on_exit, "f", true };
@@ -166,7 +162,7 @@ local function validate_client_config(config)
before_init = { config.before_init, "f", true };
offset_encoding = { config.offset_encoding, "s", true };
}
- local cmd, cmd_args = validate_command(config.cmd)
+ local cmd, cmd_args = lsp._cmd_parts(config.cmd)
local offset_encoding = valid_encodings.UTF16
if config.offset_encoding then
offset_encoding = validate_encoding(config.offset_encoding)
@@ -452,7 +448,7 @@ function lsp.start_client(config)
-- The rootPath of the workspace. Is null if no folder is open.
--
-- @deprecated in favour of rootUri.
- rootPath = nil;
+ rootPath = config.root_dir;
-- The rootUri of the workspace. Is null if no folder is open. If both
-- `rootPath` and `rootUri` are set `rootUri` wins.
rootUri = vim.uri_from_fname(config.root_dir);
@@ -524,23 +520,24 @@ function lsp.start_client(config)
end
--- Checks capabilities before rpc.request-ing.
- function client.request(method, params, callback)
+ function client.request(method, params, callback, bufnr)
if not callback then
callback = resolve_callback(method)
or error("not found: request callback for client "..client.name)
end
- local _ = log.debug() and log.debug(log_prefix, "client.request", client_id, method, params, callback)
+ local _ = log.debug() and log.debug(log_prefix, "client.request", client_id, method, params, callback, bufnr)
-- TODO keep these checks or just let it go anyway?
if (not client.resolved_capabilities.hover and method == 'textDocument/hover')
or (not client.resolved_capabilities.signature_help and method == 'textDocument/signatureHelp')
or (not client.resolved_capabilities.goto_definition and method == 'textDocument/definition')
or (not client.resolved_capabilities.implementation and method == 'textDocument/implementation')
+ or (not client.resolved_capabilities.document_symbol and method == 'textDocument/documentSymbol')
then
- callback(unsupported_method(method), method, nil, client_id)
+ callback(unsupported_method(method), method, nil, client_id, bufnr)
return
end
return rpc.request(method, params, function(err, result)
- callback(err, method, result, client_id)
+ callback(err, method, result, client_id, bufnr)
end)
end
@@ -617,6 +614,8 @@ do
if tbl_isempty(all_buffer_active_clients[bufnr] or {}) then
return
end
+
+ util.buf_versions[bufnr] = changedtick
-- Lazy initialize these because clients may not even need them.
local incremental_changes = once(function(client)
local size_index = encoding_index[client.offset_encoding]
@@ -840,8 +839,8 @@ function lsp.buf_request(bufnr, method, params, callback)
callback = { callback, 'f', true };
}
local client_request_ids = {}
- for_each_buffer_client(bufnr, function(client, client_id)
- local request_success, request_id = client.request(method, params, callback)
+ for_each_buffer_client(bufnr, function(client, client_id, resolved_bufnr)
+ local request_success, request_id = client.request(method, params, callback, resolved_bufnr)
-- This could only fail if the client shut down in the time since we looked
-- it up and we did the request, which should be rare.
@@ -897,21 +896,22 @@ function lsp.buf_request_sync(bufnr, method, params, timeout_ms)
return request_results
end
---- Sends a notification to all servers attached to the buffer.
----
---@param bufnr (optional, number) Buffer handle, or 0 for current
---@param method (string) LSP method name
---@param params (string) Parameters to send to the server
----
---@returns nil
+--- Send a notification to a server
+-- @param bufnr [number] (optional): The number of the buffer
+-- @param method [string]: Name of the request method
+-- @param params [string]: Arguments to send to the server
+--
+-- @returns true if any client returns true; false otherwise
function lsp.buf_notify(bufnr, method, params)
validate {
bufnr = { bufnr, 'n', true };
method = { method, 's' };
}
- for_each_buffer_client(bufnr, function(client, _client_id)
- client.rpc.notify(method, params)
+ local resp = false
+ for_each_buffer_client(bufnr, function(client, _client_id, _resolved_bufnr)
+ if client.rpc.notify(method, params) then resp = true end
end)
+ return resp
end
--- Implements 'omnifunc' compatible LSP completion.
@@ -949,12 +949,14 @@ function lsp.omnifunc(findstart, base)
-- Get the start position of the current keyword
local textMatch = vim.fn.match(line_to_cursor, '\\k*$')
+ local prefix = line_to_cursor:sub(textMatch+1)
+
local params = util.make_position_params()
local items = {}
lsp.buf_request(bufnr, 'textDocument/completion', params, function(err, _, result)
if err or not result then return end
- local matches = util.text_document_completion_list_to_complete_items(result)
+ local matches = util.text_document_completion_list_to_complete_items(result, prefix)
-- TODO(ashkan): is this the best way to do this?
vim.list_extend(items, matches)
vim.fn.complete(textMatch+1, items)
diff --git a/runtime/lua/vim/lsp/buf.lua b/runtime/lua/vim/lsp/buf.lua
index a6a05fb095..fc9e10cb73 100644
--- a/runtime/lua/vim/lsp/buf.lua
+++ b/runtime/lua/vim/lsp/buf.lua
@@ -23,6 +23,10 @@ local function request(method, params, callback)
return vim.lsp.buf_request(0, method, params, callback)
end
+function M.server_ready()
+ return not not vim.lsp.buf_notify(0, "window/progress", {})
+end
+
function M.hover()
local params = util.make_position_params()
request('textDocument/hover', params)
@@ -68,8 +72,9 @@ end
function M.formatting(options)
validate { options = {options, 't', true} }
+ local sts = vim.bo.softtabstop;
options = vim.tbl_extend('keep', options or {}, {
- tabSize = vim.bo.tabstop;
+ tabSize = (sts > 0 and sts) or (sts < 0 and vim.bo.shiftwidth) or vim.bo.tabstop;
insertSpaces = vim.bo.expandtab;
})
local params = {
@@ -85,8 +90,9 @@ function M.range_formatting(options, start_pos, end_pos)
start_pos = {start_pos, 't', true};
end_pos = {end_pos, 't', true};
}
+ local sts = vim.bo.softtabstop;
options = vim.tbl_extend('keep', options or {}, {
- tabSize = vim.bo.tabstop;
+ tabSize = (sts > 0 and sts) or (sts < 0 and vim.bo.shiftwidth) or vim.bo.tabstop;
insertSpaces = vim.bo.expandtab;
})
local A = list_extend({}, start_pos or api.nvim_buf_get_mark(0, '<'))
@@ -132,5 +138,28 @@ function M.references(context)
request('textDocument/references', params)
end
+function M.document_symbol()
+ local params = { textDocument = util.make_text_document_params() }
+ request('textDocument/documentSymbol', params)
+end
+
+--- Send request to server to resolve document highlights for the
+--- current text document position. This request can be associated
+--- to key mapping or to events such as `CursorHold`, eg:
+---
+--- <pre>
+--- vim.api.nvim_command [[autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()]]
+--- vim.api.nvim_command [[autocmd CursorHoldI <buffer> lua vim.lsp.buf.document_highlight()]]
+--- vim.api.nvim_command [[autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()]]
+--- </pre>
+function M.document_highlight()
+ local params = util.make_position_params()
+ request('textDocument/documentHighlight', params)
+end
+
+function M.clear_references()
+ util.buf_clear_references()
+end
+
return M
-- vim:sw=2 ts=2 et
diff --git a/runtime/lua/vim/lsp/callbacks.lua b/runtime/lua/vim/lsp/callbacks.lua
index 794140ee2e..644c12f98c 100644
--- a/runtime/lua/vim/lsp/callbacks.lua
+++ b/runtime/lua/vim/lsp/callbacks.lua
@@ -32,12 +32,19 @@ M['textDocument/publishDiagnostics'] = function(_, _, result)
util.buf_diagnostics_save_positions(bufnr, result.diagnostics)
util.buf_diagnostics_underline(bufnr, result.diagnostics)
util.buf_diagnostics_virtual_text(bufnr, result.diagnostics)
- -- util.set_loclist(result.diagnostics)
+ util.buf_diagnostics_signs(bufnr, result.diagnostics)
+ vim.api.nvim_command("doautocmd User LspDiagnosticsChanged")
end
M['textDocument/references'] = function(_, _, result)
if not result then return end
- util.set_qflist(result)
+ util.set_qflist(util.locations_to_items(result))
+end
+
+M['textDocument/documentSymbol'] = function(_, _, result, _, bufnr)
+ if not result or vim.tbl_isempty(result) then return end
+
+ util.set_qflist(util.symbols_to_items(result, bufnr))
api.nvim_command("copen")
api.nvim_command("wincmd p")
end
@@ -63,8 +70,9 @@ M['textDocument/completion'] = function(_, _, result)
local line = assert(api.nvim_buf_get_lines(0, row-1, row, false)[1])
local line_to_cursor = line:sub(col+1)
local textMatch = vim.fn.match(line_to_cursor, '\\k*$')
+ local prefix = line_to_cursor:sub(textMatch+1)
- local matches = util.text_document_completion_list_to_complete_items(result)
+ local matches = util.text_document_completion_list_to_complete_items(result, prefix)
vim.fn.complete(textMatch+1, matches)
end
@@ -95,7 +103,7 @@ local function location_callback(_, method, result)
end
util.jump_to_location(result[1])
if #result > 1 then
- util.set_qflist(result)
+ util.set_qflist(util.locations_to_items(result))
api.nvim_command("copen")
api.nvim_command("wincmd p")
end
@@ -195,7 +203,33 @@ M['textDocument/peekDefinition'] = function(_, _, result, _)
api.nvim_buf_add_highlight(headbuf, -1, 'Keyword', 0, -1)
end
-local function log_message(_, _, result, client_id)
+M['textDocument/documentHighlight'] = function(_, _, result, _)
+ if not result then return end
+ local bufnr = api.nvim_get_current_buf()
+ util.buf_highlight_references(bufnr, result)
+end
+
+M['window/logMessage'] = function(_, _, result, client_id)
+ local message_type = result.type
+ local message = result.message
+ 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_name, "] client has shut down after sending the message")
+ end
+ if message_type == protocol.MessageType.Error then
+ log.error(message)
+ elseif message_type == protocol.MessageType.Warning then
+ log.warn(message)
+ elseif message_type == protocol.MessageType.Info then
+ log.info(message)
+ else
+ log.debug(message)
+ end
+ return result
+end
+
+M['window/showMessage'] = function(_, _, result, client_id)
local message_type = result.type
local message = result.message
local client = vim.lsp.get_client_by_id(client_id)
@@ -212,9 +246,6 @@ local function log_message(_, _, result, client_id)
return result
end
-M['window/showMessage'] = log_message
-M['window/logMessage'] = log_message
-
-- Add boilerplate error validation and logging for all of these.
for k, fn in pairs(M) do
M[k] = function(err, method, params, client_id)
diff --git a/runtime/lua/vim/lsp/log.lua b/runtime/lua/vim/lsp/log.lua
index 974eaae38c..c0db5e5485 100644
--- a/runtime/lua/vim/lsp/log.lua
+++ b/runtime/lua/vim/lsp/log.lua
@@ -13,7 +13,6 @@ log.levels = {
INFO = 2;
WARN = 3;
ERROR = 4;
- -- FATAL = 4;
}
-- Default log level is warn.
diff --git a/runtime/lua/vim/lsp/protocol.lua b/runtime/lua/vim/lsp/protocol.lua
index f64b0b50e7..41e8119c8c 100644
--- a/runtime/lua/vim/lsp/protocol.lua
+++ b/runtime/lua/vim/lsp/protocol.lua
@@ -663,19 +663,19 @@ function protocol.make_client_capabilities()
documentHighlight = {
dynamicRegistration = false
};
- -- documentSymbol = {
- -- dynamicRegistration = false;
- -- symbolKind = {
- -- valueSet = (function()
- -- local res = {}
- -- for k in pairs(protocol.SymbolKind) do
- -- if type(k) == 'string' then table.insert(res, k) end
- -- end
- -- return res
- -- end)();
- -- };
- -- hierarchicalDocumentSymbolSupport = false;
- -- };
+ documentSymbol = {
+ dynamicRegistration = false;
+ symbolKind = {
+ valueSet = (function()
+ local res = {}
+ for k in pairs(protocol.SymbolKind) do
+ if type(k) == 'number' then table.insert(res, k) end
+ end
+ return res
+ end)();
+ };
+ hierarchicalDocumentSymbolSupport = true;
+ };
};
workspace = nil;
experimental = nil;
diff --git a/runtime/lua/vim/lsp/rpc.lua b/runtime/lua/vim/lsp/rpc.lua
index e13b05610b..74d73da31f 100644
--- a/runtime/lua/vim/lsp/rpc.lua
+++ b/runtime/lua/vim/lsp/rpc.lua
@@ -33,38 +33,25 @@ local function convert_NIL(v)
return v
end
--- If a dictionary is passed in, turn it into a list of string of "k=v"
--- Accepts a table which can be composed of k=v strings or map-like
--- specification, such as:
---
--- ```
--- {
--- "PRODUCTION=false";
--- "PATH=/usr/bin/";
--- PORT = 123;
--- HOST = "0.0.0.0";
--- }
--- ```
---
--- Non-string values will be cast with `tostring`
-local function force_env_list(final_env)
- if final_env then
- local env = final_env
- final_env = {}
- for k,v in pairs(env) do
- -- If it's passed in as a dict, then convert to list of "k=v"
- if type(k) == "string" then
- table.insert(final_env, k..'='..tostring(v))
- elseif type(v) == 'string' then
- table.insert(final_env, v)
- else
- -- TODO is this right or should I exception here?
- -- Try to coerce other values to string.
- table.insert(final_env, tostring(v))
- end
- end
- return final_env
+--- Merges current process env with the given env and returns the result as
+--- a list of "k=v" strings.
+---
+--- Example:
+---
+--- { PRODUCTION="false", PATH="/usr/bin/", PORT=123, HOST="0.0.0.0", }
+--- => { "PRODUCTION=false", "PATH=/usr/bin/", "PORT=123", "HOST=0.0.0.0", }
+local function env_merge(env)
+ if env == nil then
+ return env
+ end
+ -- Merge.
+ env = vim.tbl_extend('force', vim.fn.environ(), env)
+ local final_env = {}
+ for k,v in pairs(env) do
+ assert(type(k) == 'string', 'env must be a dict')
+ table.insert(final_env, k..'='..tostring(v))
end
+ return final_env
end
local function format_message_with_content_length(encoded_message)
@@ -262,7 +249,7 @@ local function create_and_start_client(cmd, cmd_args, handlers, extra_spawn_para
if spawn_params.cwd then
assert(is_dir(spawn_params.cwd), "cwd must be a directory")
end
- spawn_params.env = force_env_list(extra_spawn_params.env)
+ spawn_params.env = env_merge(extra_spawn_params.env)
end
handle, pid = uv.spawn(cmd, spawn_params, onexit)
end
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index df82e2d412..5dd010f2a4 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -88,6 +88,9 @@ function M.apply_text_edits(text_edits, bufnr)
-- Reverse sort the orders so we can apply them without interfering with
-- eachother. Also add i as a sort key to mimic a stable sort.
table.sort(cleaned, edit_sort_key)
+ if not api.nvim_buf_is_loaded(bufnr) then
+ vim.fn.bufload(bufnr)
+ end
local lines = api.nvim_buf_get_lines(bufnr, start_line, finish_line + 1, false)
local fix_eol = api.nvim_buf_get_option(bufnr, 'fixeol')
local set_eol = fix_eol and api.nvim_buf_line_count(bufnr) <= finish_line + 1
@@ -132,7 +135,7 @@ function M.apply_text_document_edit(text_document_edit)
local text_document = text_document_edit.textDocument
local bufnr = vim.uri_to_bufnr(text_document.uri)
-- TODO(ashkan) check this is correct.
- if api.nvim_buf_get_changedtick(bufnr) > text_document.version then
+ if (M.buf_versions[bufnr] or 0) > text_document.version then
print("Buffer ", text_document.uri, " newer than edits.")
return
end
@@ -145,15 +148,36 @@ function M.get_current_line_to_cursor()
return line:sub(pos[2]+1)
end
+-- Sort by CompletionItem.sortText
+-- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
+local function sort_completion_items(items)
+ if items[1] and items[1].sortText then
+ table.sort(items, function(a, b) return a.sortText < b.sortText
+ end)
+ end
+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
+ return vim.startswith(word, prefix)
+ end, items)
+end
+
--- Getting vim complete-items with incomplete flag.
-- @params CompletionItem[], CompletionList or nil (https://microsoft.github.io/language-server-protocol/specification#textDocument_completion)
-- @return { matches = complete-items table, incomplete = boolean }
-function M.text_document_completion_list_to_complete_items(result)
+function M.text_document_completion_list_to_complete_items(result, prefix)
local items = M.extract_completion_items(result)
if vim.tbl_isempty(items) then
return {}
end
+ items = remove_unmatch_completion_items(items, prefix)
+ sort_completion_items(items)
+
local matches = {}
for _, completion_item in ipairs(items) do
@@ -177,7 +201,7 @@ function M.text_document_completion_list_to_complete_items(result)
menu = completion_item.detail or '',
info = info,
icase = 1,
- dup = 0,
+ dup = 1,
empty = 1,
})
end
@@ -245,7 +269,7 @@ function M.convert_input_to_markdown_lines(input, contents)
end
end
end
- if contents[1] == '' or contents[1] == nil then
+ if (contents[1] == '' or contents[1] == nil) and #contents == 1 then
return {}
end
return contents
@@ -545,7 +569,8 @@ do
local all_buffer_diagnostics = {}
local diagnostic_ns = api.nvim_create_namespace("vim_lsp_diagnostics")
-
+ local reference_ns = api.nvim_create_namespace("vim_lsp_references")
+ local sign_ns = 'vim_lsp_signs'
local underline_highlight_name = "LspDiagnosticsUnderline"
vim.cmd(string.format("highlight default %s gui=underline cterm=underline", underline_highlight_name))
for kind, _ in pairs(protocol.DiagnosticSeverity) do
@@ -579,6 +604,11 @@ do
function M.buf_clear_diagnostics(bufnr)
validate { bufnr = {bufnr, 'n', true} }
bufnr = bufnr == 0 and api.nvim_get_current_buf() or bufnr
+
+ -- clear sign group
+ vim.fn.sign_unplace(sign_ns, {buffer=bufnr})
+
+ -- clear virtual text namespace
api.nvim_buf_clear_namespace(bufnr, diagnostic_ns, 0, -1)
end
@@ -659,7 +689,6 @@ do
end
end
-
function M.buf_diagnostics_underline(bufnr, diagnostics)
for _, diagnostic in ipairs(diagnostics) do
local start = diagnostic.range["start"]
@@ -681,6 +710,25 @@ do
end
end
+ function M.buf_clear_references(bufnr)
+ validate { bufnr = {bufnr, 'n', true} }
+ api.nvim_buf_clear_namespace(bufnr, reference_ns, 0, -1)
+ end
+
+ function M.buf_highlight_references(bufnr, references)
+ validate { bufnr = {bufnr, 'n', true} }
+ for _, reference in ipairs(references) do
+ local start_pos = {reference["range"]["start"]["line"], reference["range"]["start"]["character"]}
+ local end_pos = {reference["range"]["end"]["line"], reference["range"]["end"]["character"]}
+ local document_highlight_kind = {
+ [protocol.DocumentHighlightKind.Text] = "LspReferenceText";
+ [protocol.DocumentHighlightKind.Read] = "LspReferenceRead";
+ [protocol.DocumentHighlightKind.Write] = "LspReferenceWrite";
+ }
+ highlight_range(bufnr, reference_ns, document_highlight_kind[reference["kind"]], start_pos, end_pos)
+ end
+ end
+
function M.buf_diagnostics_virtual_text(bufnr, diagnostics)
local buffer_line_diagnostics = all_buffer_diagnostics[bufnr]
if not buffer_line_diagnostics then
@@ -701,10 +749,38 @@ do
api.nvim_buf_set_virtual_text(bufnr, diagnostic_ns, line, virt_texts, {})
end
end
+ function M.buf_diagnostics_count(kind)
+ local bufnr = vim.api.nvim_get_current_buf()
+ local buffer_line_diagnostics = all_buffer_diagnostics[bufnr]
+ if not buffer_line_diagnostics then return end
+ local count = 0
+ for _, line_diags in pairs(buffer_line_diagnostics) do
+ for _, diag in ipairs(line_diags) do
+ if protocol.DiagnosticSeverity[kind] == diag.severity then count = count + 1 end
+ end
+ end
+ return count
+ end
+ function M.buf_diagnostics_signs(bufnr, diagnostics)
+ vim.fn.sign_define('LspDiagnosticsErrorSign', {text=vim.g['LspDiagnosticsErrorSign'] or 'E', texthl='LspDiagnosticsError', linehl='', numhl=''})
+ vim.fn.sign_define('LspDiagnosticsWarningSign', {text=vim.g['LspDiagnosticsWarningSign'] or 'W', texthl='LspDiagnosticsWarning', linehl='', numhl=''})
+ vim.fn.sign_define('LspDiagnosticsInformationSign', {text=vim.g['LspDiagnosticsInformationSign'] or 'I', texthl='LspDiagnosticsInformation', linehl='', numhl=''})
+ vim.fn.sign_define('LspDiagnosticsHintSign', {text=vim.g['LspDiagnosticsHintSign'] or 'H', texthl='LspDiagnosticsHint', linehl='', numhl=''})
+
+ for _, diagnostic in ipairs(diagnostics) do
+ local diagnostic_severity_map = {
+ [protocol.DiagnosticSeverity.Error] = "LspDiagnosticsErrorSign";
+ [protocol.DiagnosticSeverity.Warning] = "LspDiagnosticsWarningSign";
+ [protocol.DiagnosticSeverity.Information] = "LspDiagnosticsInformationSign";
+ [protocol.DiagnosticSeverity.Hint] = "LspDiagnosticsHintSign";
+ }
+ vim.fn.sign_place(0, sign_ns, diagnostic_severity_map[diagnostic.severity], bufnr, {lnum=(diagnostic.range.start.line+1)})
+ end
+ end
end
local position_sort = sort_by_key(function(v)
- return {v.line, v.character}
+ return {v.start.line, v.start.character}
end)
-- Returns the items with the byte position calculated correctly and in sorted
@@ -721,17 +797,21 @@ function M.locations_to_items(locations)
for _, d in ipairs(locations) do
local start = d.range.start
local fname = assert(vim.uri_to_fname(d.uri))
- table.insert(grouped[fname], start)
+ table.insert(grouped[fname], {start = start})
end
+
+
local keys = vim.tbl_keys(grouped)
table.sort(keys)
-- TODO(ashkan) I wish we could do this lazily.
for _, fname in ipairs(keys) do
local rows = grouped[fname]
+
table.sort(rows, position_sort)
local i = 0
for line in io.lines(fname) do
- for _, pos in ipairs(rows) do
+ for _, temp in ipairs(rows) do
+ local pos = temp.start
local row = pos.line
if i == row then
local col
@@ -754,23 +834,60 @@ function M.locations_to_items(locations)
return items
end
--- locations is Location[]
--- Only sets for the current window.
-function M.set_loclist(locations)
+function M.set_loclist(items)
vim.fn.setloclist(0, {}, ' ', {
title = 'Language Server';
- items = M.locations_to_items(locations);
+ items = items;
})
end
--- locations is Location[]
-function M.set_qflist(locations)
+function M.set_qflist(items)
vim.fn.setqflist({}, ' ', {
title = 'Language Server';
- items = M.locations_to_items(locations);
+ items = items;
})
end
+--- Convert symbols to quickfix list items
+---
+--@symbols DocumentSymbol[] or SymbolInformation[]
+function M.symbols_to_items(symbols, bufnr)
+ local function _symbols_to_items(_symbols, _items, _bufnr)
+ for _, symbol in ipairs(_symbols) do
+ if symbol.location then -- SymbolInformation type
+ local range = symbol.location.range
+ local kind = protocol.SymbolKind[symbol.kind]
+ table.insert(_items, {
+ filename = vim.uri_to_fname(symbol.location.uri),
+ lnum = range.start.line + 1,
+ col = range.start.character + 1,
+ kind = kind,
+ text = '['..kind..'] '..symbol.name,
+ })
+ elseif symbol.range then -- DocumentSymbole type
+ local kind = protocol.SymbolKind[symbol.kind]
+ table.insert(_items, {
+ -- bufnr = _bufnr,
+ filename = vim.api.nvim_buf_get_name(_bufnr),
+ lnum = symbol.range.start.line + 1,
+ col = symbol.range.start.character + 1,
+ kind = kind,
+ text = '['..kind..'] '..symbol.name
+ })
+ if symbol.children then
+ for _, child in ipairs(symbol) do
+ for _, v in ipairs(_symbols_to_items(child, _items, _bufnr)) do
+ vim.list_extend(_items, v)
+ end
+ end
+ end
+ end
+ end
+ return _items
+ end
+ return _symbols_to_items(symbols, {}, bufnr)
+end
+
-- Remove empty lines from the beginning and end.
function M.trim_empty_lines(lines)
local start = 1
@@ -823,11 +940,15 @@ function M.make_position_params()
local line = api.nvim_buf_get_lines(0, row, row+1, true)[1]
col = str_utfindex(line, col)
return {
- textDocument = { uri = vim.uri_from_bufnr(0) };
+ textDocument = M.make_text_document_params();
position = { line = row; character = col; }
}
end
+function M.make_text_document_params()
+ return { uri = vim.uri_from_bufnr(0) }
+end
+
-- @param buf buffer handle or 0 for current.
-- @param row 0-indexed line
-- @param col 0-indexed byte offset in line
@@ -840,5 +961,7 @@ function M.character_offset(buf, row, col)
return str_utfindex(line, col)
end
+M.buf_versions = {}
+
return M
-- vim:sw=2 ts=2 et
diff --git a/runtime/lua/vim/shared.lua b/runtime/lua/vim/shared.lua
index a71e9878bb..1bf1c63fd7 100644
--- a/runtime/lua/vim/shared.lua
+++ b/runtime/lua/vim/shared.lua
@@ -20,6 +20,11 @@ vim.deepcopy = (function()
local deepcopy_funcs = {
table = function(orig)
local copy = {}
+
+ if vim._empty_dict_mt ~= nil and getmetatable(orig) == vim._empty_dict_mt then
+ copy = vim.empty_dict()
+ end
+
for k, v in pairs(orig) do
copy[vim.deepcopy(k)] = vim.deepcopy(v)
end
@@ -130,6 +135,36 @@ function vim.tbl_values(t)
return values
end
+--- Apply a function to all values of a table.
+---
+--@param func function or callable table
+--@param t table
+function vim.tbl_map(func, t)
+ vim.validate{func={func,'c'},t={t,'t'}}
+
+ local rettab = {}
+ for k, v in pairs(t) do
+ rettab[k] = func(v)
+ end
+ return rettab
+end
+
+--- Filter a table using a predicate function
+---
+--@param func function or callable table
+--@param t table
+function vim.tbl_filter(func, t)
+ vim.validate{func={func,'c'},t={t,'t'}}
+
+ local rettab = {}
+ for _, entry in pairs(t) do
+ if func(entry) then
+ table.insert(rettab, entry)
+ end
+ end
+ return rettab
+end
+
--- Checks if a list-like (vector) table contains `value`.
---
--@param t Table to check
@@ -169,9 +204,19 @@ function vim.tbl_extend(behavior, ...)
if (behavior ~= 'error' and behavior ~= 'keep' and behavior ~= 'force') then
error('invalid "behavior": '..tostring(behavior))
end
+
+ if select('#', ...) < 2 then
+ error('wrong number of arguments (given '..tostring(1 + select('#', ...))..', expected at least 3)')
+ end
+
local ret = {}
+ if vim._empty_dict_mt ~= nil and getmetatable(select(1, ...)) == vim._empty_dict_mt then
+ ret = vim.empty_dict()
+ end
+
for i = 1, select('#', ...) do
local tbl = select(i, ...)
+ vim.validate{["after the second argument"] = {tbl,'t'}}
if tbl then
for k, v in pairs(tbl) do
if behavior ~= 'force' and ret[k] ~= nil then
@@ -311,6 +356,24 @@ function vim.tbl_islist(t)
end
end
+--- Counts the number of non-nil values in table `t`.
+---
+--- <pre>
+--- vim.tbl_count({ a=1, b=2 }) => 2
+--- vim.tbl_count({ 1, 2 }) => 2
+--- </pre>
+---
+--@see https://github.com/Tieske/Penlight/blob/master/lua/pl/tablex.lua
+--@param Table
+--@returns Number that is the number of the value in table
+function vim.tbl_count(t)
+ vim.validate{t={t,'t'}}
+
+ local count = 0
+ for _ in pairs(t) do count = count + 1 end
+ return count
+end
+
--- Trim whitespace (Lua pattern "%s") from both sides of a string.
---
--@see https://www.lua.org/pil/20.2.html
@@ -321,7 +384,7 @@ function vim.trim(s)
return s:match('^%s*(.*%S)') or ''
end
---- Escapes magic chars in a Lua pattern string.
+--- Escapes magic chars in a Lua pattern.
---
--@see https://github.com/rxi/lume
--@param s String to escape
diff --git a/runtime/lua/vim/treesitter.lua b/runtime/lua/vim/treesitter.lua
index aa8b8fcdd1..8dacfa11cf 100644
--- a/runtime/lua/vim/treesitter.lua
+++ b/runtime/lua/vim/treesitter.lua
@@ -31,8 +31,6 @@ function Parser:_on_lines(bufnr, _, start_row, old_stop_row, stop_row, old_byte_
end
local M = {
- add_language=vim._ts_add_language,
- inspect_language=vim._ts_inspect_language,
parse_query = vim._ts_parse_query,
}
@@ -45,12 +43,34 @@ setmetatable(M, {
end
})
-function M.create_parser(bufnr, ft, id)
+function M.require_language(lang, path)
+ if vim._ts_has_language(lang) then
+ return true
+ end
+ if path == nil then
+ local fname = 'parser/' .. lang .. '.*'
+ local paths = a.nvim_get_runtime_file(fname, false)
+ if #paths == 0 then
+ -- TODO(bfredl): help tag?
+ error("no parser for '"..lang.."' language")
+ end
+ path = paths[1]
+ end
+ vim._ts_add_language(path, lang)
+end
+
+function M.inspect_language(lang)
+ M.require_language(lang)
+ return vim._ts_inspect_language(lang)
+end
+
+function M.create_parser(bufnr, lang, id)
+ M.require_language(lang)
if bufnr == 0 then
bufnr = a.nvim_get_current_buf()
end
- local self = setmetatable({bufnr=bufnr, lang=ft, valid=false}, Parser)
- self._parser = vim._create_ts_parser(ft)
+ local self = setmetatable({bufnr=bufnr, lang=lang, valid=false}, Parser)
+ self._parser = vim._create_ts_parser(lang)
self.change_cbs = {}
self:parse()
-- TODO(bfredl): use weakref to self, so that the parser is free'd is no plugin is
@@ -93,11 +113,33 @@ end
local Query = {}
Query.__index = Query
+local magic_prefixes = {['\\v']=true, ['\\m']=true, ['\\M']=true, ['\\V']=true}
+local function check_magic(str)
+ if string.len(str) < 2 or magic_prefixes[string.sub(str,1,2)] then
+ return str
+ end
+ return '\\v'..str
+end
+
function M.parse_query(lang, query)
+ M.require_language(lang)
local self = setmetatable({}, Query)
self.query = vim._ts_parse_query(lang, query)
self.info = self.query:inspect()
self.captures = self.info.captures
+ self.regexes = {}
+ for id,preds in pairs(self.info.patterns) do
+ local regexes = {}
+ for i, pred in ipairs(preds) do
+ if (pred[1] == "match?" and type(pred[2]) == "number"
+ and type(pred[3]) == "string") then
+ regexes[i] = vim.regex(check_magic(pred[3]))
+ end
+ end
+ if next(regexes) then
+ self.regexes[id] = regexes
+ end
+ end
return self
end
@@ -110,8 +152,13 @@ local function get_node_text(node, bufnr)
return string.sub(line, start_col+1, end_col)
end
-local function match_preds(match, preds, bufnr)
- for _, pred in pairs(preds) do
+function Query:match_preds(match, pattern, bufnr)
+ local preds = self.info.patterns[pattern]
+ if not preds then
+ return true
+ end
+ local regexes = self.regexes[pattern]
+ for i, pred in pairs(preds) do
if pred[1] == "eq?" then
local node = match[pred[2]]
local node_text = get_node_text(node, bufnr)
@@ -128,6 +175,16 @@ local function match_preds(match, preds, bufnr)
if node_text ~= str or str == nil then
return false
end
+ elseif pred[1] == "match?" then
+ if not regexes or not regexes[i] then
+ return false
+ end
+ local node = match[pred[2]]
+ local start_row, start_col, end_row, end_col = node:range()
+ if start_row ~= end_row then
+ return false
+ end
+ return regexes[i]:match_line(bufnr, start_row, start_col, end_col)
else
return false
end
@@ -143,8 +200,7 @@ function Query:iter_captures(node, bufnr, start, stop)
local function iter()
local capture, captured_node, match = raw_iter()
if match ~= nil then
- local preds = self.info.patterns[match.pattern]
- local active = match_preds(match, preds, bufnr)
+ local active = self:match_preds(match, match.pattern, bufnr)
match.active = active
if not active then
return iter() -- tail call: try next match
@@ -163,8 +219,7 @@ function Query:iter_matches(node, bufnr, start, stop)
local function iter()
local pattern, match = raw_iter()
if match ~= nil then
- local preds = self.info.patterns[pattern]
- local active = (not preds) or match_preds(match, preds, bufnr)
+ local active = self:match_preds(match, pattern, bufnr)
if not active then
return iter() -- tail call: try next match
end
diff --git a/runtime/lua/vim/tshighlighter.lua b/runtime/lua/vim/tshighlighter.lua
index 1544ecbf49..1440acf0d0 100644
--- a/runtime/lua/vim/tshighlighter.lua
+++ b/runtime/lua/vim/tshighlighter.lua
@@ -69,6 +69,8 @@ function TSHighlighter:set_query(query)
end
self.id_map[i] = hl
end
+
+ a.nvim__buf_redraw_range(self.buf, 0, a.nvim_buf_line_count(self.buf))
end
function TSHighlighter:on_change(changes)
@@ -85,7 +87,6 @@ end
function TSHighlighter:on_window(_, _win, _buf, _topline, botline)
self.iter = nil
- self.active_nodes = {}
self.nextrow = 0
self.botline = botline
self.redraw_count = self.redraw_count + 1
@@ -107,34 +108,13 @@ function TSHighlighter:on_line(_, _win, buf, line)
end
local start_row, start_col, end_row, end_col = node:range()
local hl = self.id_map[capture]
- if hl > 0 and active then
- if start_row == line and end_row == line then
- a.nvim__put_attr(hl, start_col, end_col)
- elseif end_row >= line then
- -- TODO(bfredl): this is quite messy. Togheter with multiline bufhl we should support
- -- luahl generating multiline highlights (and other kinds of annotations)
- self.active_nodes[{hl=hl, start_row=start_row, start_col=start_col, end_row=end_row, end_col=end_col}] = true
- end
+ if hl > 0 and active and end_row >= line then
+ a.nvim__put_attr(hl, start_row, start_col, end_row, end_col)
end
if start_row > line then
self.nextrow = start_row
end
end
- for node,_ in pairs(self.active_nodes) do
- if node.start_row <= line and node.end_row >= line then
- local start_col, end_col = node.start_col, node.end_col
- if node.start_row < line then
- start_col = 0
- end
- if node.end_row > line then
- end_col = 9000
- end
- a.nvim__put_attr(node.hl, start_col, end_col)
- end
- if node.end_row <= line then
- self.active_nodes[node] = nil
- end
- end
self.line_count[line] = (self.line_count[line] or 0) + 1
--return tostring(self.line_count[line])
end