289 lines
8.7 KiB
Lua
289 lines
8.7 KiB
Lua
--[[
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Copyright 2023 Oscar Wallberg
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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]]
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local package_name = "lsp"
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local utils = require("utils")
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local P = {}
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P._filetypes = nil
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P._language_servers = nil
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P.capabilities = {}
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P.config = {
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bashls = {},
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clangd = {},
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cmake = {},
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diagnosticls = {},
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jedi_language_server = {},
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lemminx = {},
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lua_ls = {},
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phpactor = {},
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intelephense = {},
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}
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for server, _ in pairs(P.config) do
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local ok, resp = pcall(require, "lsp.config." .. server)
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if not ok then
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return
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end
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P.config[server] = resp
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end
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local function ca_rename()
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local old = vim.fn.expand("<cword>")
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local new
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vim.ui.input(
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{ prompt = ("Rename `%s` to: "):format(old), },
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function (input)
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new = input
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end
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)
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if new and new ~= "" then
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vim.lsp.buf.rename(new)
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end
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end
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function P._setup_diagnostics()
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-- https://github.com/neovim/nvim-lspconfig/wiki/UI-Customization#customizing-how-diagnostics-are-displayed
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vim.diagnostic.config({
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underline = true,
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signs = true,
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virtual_text = {
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prefix = "",
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format = function (diagnostic)
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return diagnostic.message
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end,
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},
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float = {
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show_header = false,
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source = "always",
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border = "rounded",
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focusable = false,
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format = function (diagnostic)
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return string.format("%s", diagnostic.message)
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end,
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},
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update_in_insert = false,
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severity_sort = false,
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})
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local signs = { Error = " ", Warn = " ", Hint = " ", Info = " ", }
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for type, icon in pairs(signs) do
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local hl = "DiagnosticSign" .. type
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vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl, })
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end
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end
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function P.on_attach(client, bufnr)
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-- Mappings.
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-- See `:help vim.lsp.*` for documentation on any of the below functions
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local opts = { silent = true, buffer = bufnr, }
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vim.keymap.set("n", "<leader>df", vim.diagnostic.open_float, opts)
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vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, opts)
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vim.keymap.set("n", "]d", vim.diagnostic.goto_next, opts)
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vim.keymap.set("n", "<leader>dl", vim.diagnostic.setloclist, opts)
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vim.keymap.set("n", "gD", vim.lsp.buf.declaration, opts)
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vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
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vim.keymap.set("n", "<C-k>", vim.lsp.buf.hover, opts)
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vim.keymap.set("i", "<C-k>", vim.lsp.buf.signature_help)
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vim.keymap.set("n", "gi", vim.lsp.buf.implementation, opts)
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vim.keymap.set("n", "<leader>ls", vim.lsp.buf.signature_help, opts)
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vim.keymap.set("n", "<leader>lr", ca_rename, opts)
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vim.keymap.set("n", "<leader>la", vim.lsp.buf.code_action, opts)
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vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)
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vim.keymap.set(
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{ "n", "x", },
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"<leader>lf",
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function ()
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vim.lsp.buf.format({ async = false, })
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end,
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opts
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)
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-- The below command will highlight the current variable and its usages in the buffer.
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if client.server_capabilities.document_highlight then
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vim.fn.execute("hi! link LspReferenceRead Visual")
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vim.fn.execute("hi! link LspReferenceText Visual")
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vim.fn.execute("hi! link LspReferenceWrite Visual")
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vim.api.nvim_create_augroup("lsp_document_highlight", { clear = true, })
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vim.api.nvim_create_autocmd("CursorHold", {
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buffer = bufnr,
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callback = vim.lsp.buf.document_highlight,
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})
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vim.api.nvim_create_autocmd("CursorMoved", {
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buffer = bufnr,
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callback = vim.lsp.buf.clear_references,
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})
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end
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vim.opt.updatetime = 100
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end
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function P.reload_server_buf(self, name)
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local server = self.config[name]
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local ft_map = {}
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for _, ft in ipairs(server.lspconfig.filetypes) do
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ft_map[ft] = true
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end
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for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
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if vim.api.nvim_buf_is_loaded(bufnr) then
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local buf_ft = vim.api.nvim_get_option_value(
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"filetype",
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{ buf = bufnr, }
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)
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if ft_map[buf_ft] then
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vim.api.nvim_buf_call(
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bufnr,
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function () vim.cmd("e") end
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)
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end
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end
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end
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end
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function P.filetypes(self)
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if not self._filetypes then
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self._filetypes = {}
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local unique = {}
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for _, server in pairs(self.config) do
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for _, ft in ipairs(server.lspconfig.filetypes) do
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if not unique[ft] then
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table.insert(self._filetypes, ft)
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unique[ft] = true
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end
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end
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end
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end
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return self._filetypes
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end
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function P.language_servers(self)
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if not self._language_servers then
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self._language_servers = {}
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for server, opts in pairs(self.config) do
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if opts.enabled ~= true then
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goto next_server
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end
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if opts.dependencies ~= nil then
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local not_installed = {}
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for _, dep in ipairs(opts.dependencies) do
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if not utils.is_installed(dep) then
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table.insert(not_installed, dep)
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end
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end
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if #not_installed > 0 then
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utils.warn(
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("Disabling %s "
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+ "because the following required package(s) "
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+ "are not installed: %s")
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:format(
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server,
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table.concat(not_installed, ", ")
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),
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package_name
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)
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opts.enabled = false
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goto next_server
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end
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end
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if opts.py_module_deps ~= nil then
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local not_installed = {}
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for _, mod in ipairs(opts.py_module_deps) do
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if not utils.python3_module_is_installed(mod) then
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table.insert(not_installed, mod)
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end
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end
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if #not_installed > 0 then
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utils.warn(
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("Disabling %s "
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+ "because the following required python3 "
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+ "module(s) are not installed: %s")
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:format(
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server,
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table.concat(not_installed, ", ")
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),
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package_name
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)
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opts.enabled = false
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goto next_server
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end
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end
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table.insert(self._language_servers, server)
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::next_server::
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end
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end
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return self._language_servers
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end
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function P.setup_server(self, name)
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local server = self.config[name]
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if not server or server.enabled ~= true then
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return
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end
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local ok, lspconfig = pcall(require, "lspconfig")
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if not ok then
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utils.err("Missing required plugin lspconfig", package_name)
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return
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end
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server.lspconfig.root_dir = lspconfig.util.find_git_ancestor
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server.lspconfig.capabilities = self.capabilities
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server.lspconfig.on_attach = function (...)
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local resp
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ok, resp = pcall(self.on_attach, ...)
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if not ok then
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utils.err(
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("Failed to load on_attach for %s:\n%s"):format(name, resp)
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)
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end
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end
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if not pcall(lspconfig[name].setup, server.lspconfig) then
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utils.err("Unknown LSP server for lspconfig: " .. name, package_name)
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return
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end
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self:reload_server_buf(name)
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end
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function P.setup(self)
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self._setup_diagnostics()
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utils.try_require("cmp_nvim_lsp", package_name, function (mod)
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P.capabilities = mod.default_capabilities()
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end)
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utils.try_require("mason-lspconfig", package_name, function (mod)
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mod.setup_handlers({
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function (name)
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self:setup_server(name)
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end,
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})
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end)
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end
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return P
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