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dotfiles/.config/nvim/lua/plugin/lsp_installer.lua

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-- Author : swytch
-- Created : Saturday Sept. 11, 2021 22:12:33 CET
-- License : GPLv3
-- Description : nvim-lsp-installer plugin config file
local lsp_installer = require("nvim-lsp-installer")
lsp_installer.settings {
ui = {
icons = {
server_installed = "",
server_pending = "o",
server_uninstalled = "x"
}
}
}
local servers = {
"clangd",
"sumneko_lua",
}
for _, name in ipairs(servers) do
local ok, server = lsp_installer.get_server(name)
-- Check that the server is supported in nvim-lsp-installer
if ok then
if not server:is_installed() then
print("Installing " .. name)
server:install()
end
end
end
local lsp_root_path = vim.fn.stdpath("data") .. "/lsp_servers/"
local runtime_path = vim.split(package.path, ';')
local clangd_binary = lsp_root_path .. "clangd/clangd/bin/clangd"
table.insert(runtime_path, "lua/?.lua")
table.insert(runtime_path, "lua/?/init.lua")
local enhance_server_opts = {
["clangd"] = function(opts)
opts.settings = {
cmd = { clangd_binary,
"--background-index",
"--suggest-missing-includes",
"--clang-tidy",
"--header-insertion=iwyu"
},
}
end,
["sumneko_lua"] = function(opts)
opts.settings = {
Lua = {
runtime = {
-- Tell the language server which version of Lua you're
-- using (most likely LuaJIT in the case of Neovim)
version = 'LuaJIT',
-- Setup your lua path
path = runtime_path,
},
diagnostics = {
-- Get the language server to recognize the `vim` global
globals = {
"vim",
"globals",
"utils"
},
},
workspace = {
-- Make the server aware of Neovim runtime files
library =
vim.api.nvim_get_runtime_file("", true),
},
-- Do not send telemetry data containing a randomized but
-- unique identifier
telemetry = {
enable = false,
},
},
}
end,
}
local on_attach = function(_, bufnr)
local opts = { buffer = bufnr }
vim.keymap.set("n", "gD", vim.lsp.buf.declaration, opts)
vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)
vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
vim.keymap.set("n", "gi", vim.lsp.buf.implementation, opts)
vim.keymap.set("n", "<leader>ln", vim.diagnostic.goto_next, opts)
vim.keymap.set("n", "<leader>lp", vim.diagnostic.goto_prev, opts)
vim.keymap.set("n", "<leader>lf", vim.lsp.buf.formatting, opts)
vim.keymap.set("n", "<C-k>", vim.lsp.buf.signature_help, opts)
vim.keymap.set("n", "<leader>wa",
vim.lsp.buf.add_workspace_folder, opts)
vim.keymap.set("n", "<leader>wr",
vim.lsp.buf.remove_workspace_folder, opts)
vim.keymap.set("n", "<leader>wl", function()
vim.inspect(vim.lsp.buf.list_workspace_folders())
end, opts)
vim.keymap.set("n", "<leader>D", vim.lsp.buf.type_definition, opts)
vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
vim.keymap.set("n", "<leader>so",
require("telescope.builtin").lsp_document_symbols, opts)
end
-- nvim-cmp supports additional completion capabilities
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require("cmp_nvim_lsp").update_capabilities(capabilities)
lsp_installer.on_server_ready(function(server)
-- Specify the default options which we'll use to setup all servers
local opts = {
on_attach = on_attach,
capabilities = capabilities,
}
if enhance_server_opts[server.name] then
-- Enhance the default opts with the server-specific ones
enhance_server_opts[server.name](opts)
end
server:setup(opts)
end)