feat(lsp): reimplement automatic installation of language servers
This commit is contained in:
+115
-127
@@ -1,14 +1,14 @@
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local package_name = "lsp"
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local module_name = "lsp"
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local utils = require("utils")
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local P = {}
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local M = {}
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P._filetypes = nil
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P._language_servers = nil
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local _filetypes = nil
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-- local auto_installed_servers = nil
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P.capabilities = {}
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local capabilities = {}
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P.config = {
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local config = {
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bashls = {},
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clangd = {},
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cmake = {},
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@@ -23,9 +23,9 @@ P.config = {
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zls = {},
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}
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for server, _ in pairs(P.config) do
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utils.try_require("lsp." .. server, package_name, function (mod)
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P.config[server] = mod
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for server, _ in pairs(config) do
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utils.try_require("lsp." .. server, module_name, function (mod)
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config[server] = mod
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end)
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end
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@@ -43,7 +43,7 @@ local function ca_rename()
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end
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end
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function P._setup_diagnostics()
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local function 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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@@ -73,7 +73,7 @@ function P._setup_diagnostics()
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end
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end
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function P.on_attach(client, bufnr)
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local function 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 = { buffer = bufnr, }
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@@ -146,20 +146,20 @@ function P.on_attach(client, bufnr)
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require("lsp-inlayhints").on_attach(client, bufnr, false)
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vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(
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vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
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vim.lsp.handlers.hover, {
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border = "single"
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border = "single",
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}
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)
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vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(
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vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
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vim.lsp.handlers.signature_help, {
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border = "single"
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border = "single",
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}
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)
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end
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function P.reload_server_buf(name)
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local server = P.config[name]
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local function reload_server_buf(name)
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local server = 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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@@ -180,101 +180,15 @@ function P.reload_server_buf(name)
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end
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end
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function P.filetypes()
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if not P._filetypes then
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P._filetypes = {}
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local unique = {}
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for _, server in pairs(P.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(P._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 P._filetypes
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end
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function P.language_servers()
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if not P._language_servers then
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P._language_servers = {}
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for server, opts in pairs(P.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(P._language_servers, server)
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::next_server::
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end
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end
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return P._language_servers
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end
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function P.setup_server(name)
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local server = P.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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local function configure_server(name, server)
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local ok, ret = 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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utils.err("Missing required plugin lspconfig", module_name)
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return
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end
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local lspconfig = ret
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-- server.lspconfig.root_dir = function () return vim.fn.getcwd() end
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if server.root_pattern then
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server.lspconfig.root_dir = lspconfig.util.root_pattern(
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unpack(server.root_pattern)
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@@ -282,39 +196,113 @@ function P.setup_server(name)
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else
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server.lspconfig.root_dir = lspconfig.util.find_git_ancestor
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end
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server.lspconfig.capabilities = P.capabilities
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server.lspconfig.capabilities = capabilities
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server.lspconfig.on_attach = function (...)
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local resp
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ok, resp = pcall(P.on_attach, ...)
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ok, ret = pcall(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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("Failed to load on_attach for %s:\n%s"):format(name, ret),
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module_name
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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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ok, ret = pcall(lspconfig[name].setup, server.lspconfig)
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if not ok then
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utils.err(
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("Failed to setup LSP server %s with lspconfig: %s"):format(
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name,
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ret
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),
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module_name
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)
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return
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end
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P.reload_server_buf(name)
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reload_server_buf(name)
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end
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function P.setup()
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P._setup_diagnostics()
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local function setup_server(name, server)
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local registry = require("mason-registry")
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local pkg_name
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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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if server.mason then
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pkg_name = server.mason.name
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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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P.setup_server(name)
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end,
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})
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end)
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if (pkg_name and not registry.is_installed(pkg_name)) then
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local pkg = registry.get_package(pkg_name)
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local handle = pkg:install({ version = server.mason.version, })
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utils.info("Installing " .. pkg_name)
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local err
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handle:on("stderr", vim.schedule_wrap(function (msg)
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err = (err or "") .. msg
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end))
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handle:once("closed", vim.schedule_wrap(function ()
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if err then
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utils.err(err, module_name)
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end
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if pkg:is_installed() then
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utils.info("Installation finished for " .. pkg_name)
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configure_server(name, server)
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else
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utils.err("Installation failed for " .. pkg_name)
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server.enable = false
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end
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end))
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else
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if vim.fn.executable(server.lspconfig.cmd[1]) == 1 then
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configure_server(name, server)
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else
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utils.info(name .. " not installed, disabling", module_name)
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server.enable = false
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end
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end
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end
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return P
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local function register_server(name, server)
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local augroup = vim.api.nvim_create_augroup("LSP-" .. name, {})
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vim.api.nvim_create_autocmd("FileType", {
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once = true,
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pattern = table.concat(server.lspconfig.filetypes, ","),
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callback = vim.schedule_wrap(function ()
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setup_server(name, server)
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vim.api.nvim_del_augroup_by_id(augroup)
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end),
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group = augroup,
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})
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end
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function M.filetypes()
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if not _filetypes then
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_filetypes = {}
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local unique = {}
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for _, server in pairs(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(_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 _filetypes
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end
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function M.setup()
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setup_diagnostics()
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utils.try_require("cmp_nvim_lsp", module_name, function (mod)
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capabilities = mod.default_capabilities()
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end)
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for name, server in pairs(config) do
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if server.enable then
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register_server(name, server)
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end
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end
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end
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return M
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