first commit

lua/lsp/cmp.lua

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+local lspkind = require('lspkind')
+local cmp = require'cmp'
+
+cmp.setup {
+  -- 指定 snippet 引擎
+  snippet = {
+    expand = function(args)
+      -- For `vsnip` users.
+      vim.fn["vsnip#anonymous"](args.body)
+
+      -- For `luasnip` users.
+      -- require('luasnip').lsp_expand(args.body)
+
+      -- For `ultisnips` users.
+      -- vim.fn["UltiSnips#Anon"](args.body)
+
+      -- For `snippy` users.
+      -- require'snippy'.expand_snippet(args.body)
+    end,
+  },
+  -- 来源
+  sources = cmp.config.sources({
+    { name = 'nvim_lsp' },
+    -- For vsnip users.
+    { name = 'vsnip' },
+    -- For luasnip users.
+    -- { name = 'luasnip' },
+    --For ultisnips users.
+    -- { name = 'ultisnips' },
+    -- -- For snippy users.
+    -- { name = 'snippy' },
+  }, { { name = 'buffer' },
+       { name = 'path' }
+    }),
+
+  -- 快捷键
+  mapping = require('keybindings').cmp(cmp),
+  -- 使用lspkind-nvim显示类型图标
+  formatting = {
+    format = lspkind.cmp_format({
+      with_text = true, -- do not show text alongside icons
+      maxwidth = 50, -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
+      before = function (entry, vim_item)
+        -- Source 显示提示来源
+        vim_item.menu = "["..string.upper(entry.source.name).."]"
+        return vim_item
+      end
+    })
+  },
+}
+
+-- Use buffer source for `/`.
+cmp.setup.cmdline('/', {
+  sources = {
+    { name = 'buffer' }
+  }
+})
+
+
+-- Use cmdline & path source for ':'.
+cmp.setup.cmdline(':', {
+  sources = cmp.config.sources({
+    { name = 'path' }
+  }, {
+      { name = 'cmdline' }
+    })
+})

lua/lsp/config/clangd.lua

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+return {
+  on_setup = function(server)
+    server.setup({
+      flags = {
+        debounce_text_changes = 150,
+      },
+      on_attach = function(client, bufnr)
+        -- 禁用格式化功能，交给专门插件插件处理
+        client.server_capabilities.document_formatting = false
+        client.server_capabilities.document_range_formatting = false
+
+        -- local function buf_set_keymap(...)
+        --   vim.api.nvim_buf_set_keymap(bufnr, ...)
+        -- end
+        -- local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+        -- 绑定快捷键
+        -- require("keybindings").mapLSP(buf_set_keymap)
+      end,
+    })
+  end,
+}

lua/lsp/config/lua.lua

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+-- https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#sumneko_lua
+local runtime_path = vim.split(package.path, ";")
+table.insert(runtime_path, "lua/?.lua")
+table.insert(runtime_path, "lua/?/init.lua")
+
+local 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" },
+      },
+      workspace = {
+        -- Make the server aware of Neovim runtime files
+        library = vim.api.nvim_get_runtime_file("", true),
+        checkThirdParty = false,
+      },
+      -- Do not send telemetry data containing a randomized but unique identifier
+      telemetry = {
+        enable = false,
+      },
+    },
+  },
+  flags = {
+    debounce_text_changes = 150,
+  },
+  on_attach = function(client, bufnr)
+    -- 禁用格式化功能，交给专门插件插件处理
+    client.server_capabilities.document_formatting = false
+    client.server_capabilities.document_range_formatting = false
+
+    -- local function buf_set_keymap(...)
+    --   vim.api.nvim_buf_set_keymap(bufnr, ...)
+    end
+    -- -- local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+    -- -- 绑定快捷键
+    -- require("keybindings").mapLSP(buf_set_keymap)
+  -- end,
+}
+
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+opts.capabilities = capabilities
+
+-- 查看目录等信息
+-- print(vim.inspect(server))
+
+return {
+  on_setup = function(server)
+    -- opts = require("lua-dev").setup({ lspconfig = opts })
+    server.setup(opts)
+  end,
+}

lua/lsp/config/pyright.lua

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+return {
+  on_setup = function(server)
+    server.setup({
+      flags = {
+        debounce_text_changes = 150,
+      },
+      on_attach = function(client, bufnr)
+        -- 禁用格式化功能，交给专门插件插件处理
+        client.server_capabilities.document_formatting = false
+        client.server_capabilities.document_range_formatting = false
+
+        -- local function buf_set_keymap(...)
+        --   vim.api.nvim_buf_set_keymap(bufnr, ...)
+        -- end
+        -- local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+        -- 绑定快捷键
+        -- require("keybindings").mapLSP(buf_set_keymap)
+      end,
+    })
+  end,
+}

lua/lsp/init.lua

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+local lspconfig = require("lspconfig")
+
+-- 安装列表
+-- { key: 服务器名， value: 配置文件 }
+-- key 必须为下列网址列出的 server name，不可以随便写
+-- https://github.com/williamboman/nvim-lsp-installer#available-lsps
+local servers = {
+  sumneko_lua = require("lsp.config.lua"), -- lua/lsp/config/lua.lua
+  clangd = require("lsp.config.clangd"),
+  -- bashls = require("lsp.config.bash"),
+  pyright = require("lsp.config.pyright"),
+  -- html = require("lsp.config.html"),
+  -- cssls = require("lsp.config.css"),
+  -- emmet_ls = require("lsp.config.emmet"),
+  -- jsonls = require("lsp.config.json"),
+  -- tsserver = require("lsp.config.ts"),
+  -- rust_analyzer = require("lsp.config.rust"),
+  -- yamlls = require("lsp.config.yamlls"),
+  -- remark_ls = require("lsp.config.markdown"),
+}
+
+for name, config in pairs(servers) do
+  if config ~= nil and type(config) == "table" then
+    -- 自定义初始化配置文件必须实现on_setup 方法
+    config.on_setup(lspconfig[name])
+  else
+    -- 使用默认参数
+    lspconfig[name].setup({})
+  end
+end