diff options
Diffstat (limited to 'runtime/lua/vim/lsp/diagnostic.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/diagnostic.lua | 187 |
1 files changed, 175 insertions, 12 deletions
diff --git a/runtime/lua/vim/lsp/diagnostic.lua b/runtime/lua/vim/lsp/diagnostic.lua index c2cf7c6ba5..34be13096d 100644 --- a/runtime/lua/vim/lsp/diagnostic.lua +++ b/runtime/lua/vim/lsp/diagnostic.lua @@ -1,9 +1,14 @@ ---@brief lsp-diagnostic +local util = require('vim.lsp.util') local protocol = require('vim.lsp.protocol') +local api = vim.api + local M = {} +local augroup = api.nvim_create_augroup('vim_lsp_diagnostic', {}) + local DEFAULT_CLIENT_ID = -1 local function get_client_id(client_id) @@ -154,19 +159,43 @@ local function diagnostic_vim_to_lsp(diagnostics) end ---@type table<integer,integer> -local _client_namespaces = {} +local _client_push_namespaces = {} +---@type table<integer,integer> +local _client_pull_namespaces = {} ---- Get the diagnostic namespace associated with an LSP client |vim.diagnostic|. +--- Get the diagnostic namespace associated with an LSP client |vim.diagnostic| for diagnostics --- ---@param client_id integer The id of the LSP client -function M.get_namespace(client_id) +---@param is_pull boolean Whether the namespace is for a pull or push client +function M.get_namespace(client_id, is_pull) vim.validate({ client_id = { client_id, 'n' } }) - if not _client_namespaces[client_id] then - local client = vim.lsp.get_client_by_id(client_id) - local name = string.format('vim.lsp.%s.%d', client and client.name or 'unknown', client_id) - _client_namespaces[client_id] = vim.api.nvim_create_namespace(name) + + local namespace_table + local key + local name + local client = vim.lsp.get_client_by_id(client_id) + + if is_pull then + namespace_table = _client_pull_namespaces + local server_id = vim.tbl_get(client.server_capabilities, 'diagnosticProvider', 'identifier') + key = string.format('%d:%s', client_id, server_id or 'nil') + name = string.format( + 'vim.lsp.%s.%d.%s', + client and client.name or 'unknown', + client_id, + server_id or 'nil' + ) + else + namespace_table = _client_push_namespaces + key = client_id + name = string.format('vim.lsp.%s.%d', client and client.name or 'unknown', client_id) end - return _client_namespaces[client_id] + + if not namespace_table[key] then + namespace_table[key] = api.nvim_create_namespace(name) + end + + return namespace_table[key] end --- |lsp-handler| for the method "textDocument/publishDiagnostics" @@ -209,7 +238,7 @@ function M.on_publish_diagnostics(_, result, ctx, config) end client_id = get_client_id(client_id) - local namespace = M.get_namespace(client_id) + local namespace = M.get_namespace(client_id, false) if config then for _, opt in pairs(config) do @@ -229,7 +258,75 @@ function M.on_publish_diagnostics(_, result, ctx, config) vim.diagnostic.set(namespace, bufnr, diagnostic_lsp_to_vim(diagnostics, bufnr, client_id)) end ---- Clear diagnostics and diagnostic cache. +--- |lsp-handler| for the method "textDocument/diagnostic" +--- +--- See |vim.diagnostic.config()| for configuration options. Handler-specific +--- configuration can be set using |vim.lsp.with()|: +--- <pre>lua +--- vim.lsp.handlers["textDocument/diagnostic"] = vim.lsp.with( +--- vim.lsp.diagnostic.on_diagnostic, { +--- -- Enable underline, use default values +--- underline = true, +--- -- Enable virtual text, override spacing to 4 +--- virtual_text = { +--- spacing = 4, +--- }, +--- -- Use a function to dynamically turn signs off +--- -- and on, using buffer local variables +--- signs = function(namespace, bufnr) +--- return vim.b[bufnr].show_signs == true +--- end, +--- -- Disable a feature +--- update_in_insert = false, +--- } +--- ) +--- </pre> +--- +---@param config table Configuration table (see |vim.diagnostic.config()|). +function M.on_diagnostic(_, result, ctx, config) + local client_id = ctx.client_id + local uri = ctx.params.textDocument.uri + local fname = vim.uri_to_fname(uri) + + if result == nil then + return + end + + if result.kind == 'unchanged' then + return + end + + local diagnostics = result.items + if #diagnostics == 0 and vim.fn.bufexists(fname) == 0 then + return + end + local bufnr = vim.fn.bufadd(fname) + + if not bufnr then + return + end + + client_id = get_client_id(client_id) + + local namespace = M.get_namespace(client_id, true) + + if config then + for _, opt in pairs(config) do + if type(opt) == 'table' and not opt.severity and opt.severity_limit then + opt.severity = { min = severity_lsp_to_vim(opt.severity_limit) } + end + end + + -- Persist configuration to ensure buffer reloads use the same + -- configuration. To make lsp.with configuration work (See :help + -- lsp-handler-configuration) + vim.diagnostic.config(config, namespace) + end + + vim.diagnostic.set(namespace, bufnr, diagnostic_lsp_to_vim(diagnostics, bufnr, client_id)) +end + +--- Clear push diagnostics and diagnostic cache. --- --- Diagnostic producers should prefer |vim.diagnostic.reset()|. However, --- this method signature is still used internally in some parts of the LSP @@ -243,7 +340,7 @@ function M.reset(client_id, buffer_client_map) vim.schedule(function() for bufnr, client_ids in pairs(buffer_client_map) do if client_ids[client_id] then - local namespace = M.get_namespace(client_id) + local namespace = M.get_namespace(client_id, false) vim.diagnostic.reset(namespace, bufnr) end end @@ -275,7 +372,7 @@ function M.get_line_diagnostics(bufnr, line_nr, opts, client_id) end if client_id then - opts.namespace = M.get_namespace(client_id) + opts.namespace = M.get_namespace(client_id, false) end if not line_nr then @@ -287,4 +384,70 @@ function M.get_line_diagnostics(bufnr, line_nr, opts, client_id) return diagnostic_vim_to_lsp(vim.diagnostic.get(bufnr, opts)) end +--- Clear diagnostics from pull based clients +--- @private +local function clear(bufnr) + for _, namespace in pairs(_client_pull_namespaces) do + vim.diagnostic.reset(namespace, bufnr) + end +end + +--- autocmd ids for LspNotify handlers per buffer +--- @private +--- @type table<integer,integer> +local _autocmd_ids = {} + +--- Disable pull diagnostics for a buffer +--- @private +local function disable(bufnr) + if not _autocmd_ids[bufnr] then + return + end + api.nvim_del_autocmd(_autocmd_ids[bufnr]) + _autocmd_ids[bufnr] = nil + clear(bufnr) +end + +--- Enable pull diagnostics for a buffer +---@param bufnr (integer) Buffer handle, or 0 for current +---@private +function M._enable(bufnr) + if bufnr == nil or bufnr == 0 then + bufnr = api.nvim_get_current_buf() + end + + if _autocmd_ids[bufnr] then + return + end + + _autocmd_ids[bufnr] = api.nvim_create_autocmd('LspNotify', { + buffer = bufnr, + callback = function(opts) + if opts.data.method ~= 'textDocument/didChange' then + return + end + util._refresh('textDocument/diagnostic', { bufnr = bufnr, only_visible = true }) + end, + group = augroup, + }) + + api.nvim_buf_attach(bufnr, false, { + on_reload = function() + util._refresh('textDocument/diagnostic', { bufnr = bufnr }) + end, + on_detach = function() + disable(bufnr) + end, + }) + + api.nvim_create_autocmd('LspDetach', { + buffer = bufnr, + callback = function() + disable(bufnr) + end, + once = true, + group = augroup, + }) +end + return M |