modified lsp config.

neovim/.config/nvim/init.lua

@@ -10,9 +10,6 @@ vim.g.mapleader = ';'
 --do package management
 require('impatient')
 require('packages')
-require('LSPconfig')
-require('cmp-lsp')
-
 
 --helper functions
 	local function keyCode(string)

neovim/.config/nvim/lua/LSPconfig.lua

@@ -1,51 +1,7 @@
 local lsp_installer = require("nvim-lsp-installer")
 
-
--- Include the servers you want to have installed by default below
-local install_servers=function()
-	local servers = {
-		'pyright',
-		'bashls',
-		'rust_analyzer',
-		'sumenko_lua',
-		'ltex',
-		'texlab',
-	}
-
-	local flag=false;
-	for _, name in pairs(servers) do
-		local server_is_found, server = lsp_installer.get_server(name)
-		if server_is_found and not server:is_installed() then
-			print("Installing " .. name)
-			server:install()
-			flag=true;
-		end
-	end
-	if flag then
-		print('All Servers Installed')
-	end
-end
-
-lsp_installer.on_server_ready(function(server)
 local opts = {}
 
-    if server.name == "rust_analyzer" then
-        -- Initialize the LSP via rust-tools instead
-        require("rust-tools").setup {
-            -- The "server" property provided in rust-tools setup function are the
-            -- settings rust-tools will provide to lspconfig during init.
-            -- We merge the necessary settings from nvim-lsp-installer (server:get_default_options())
-            -- with the user's own settings (opts).
-            server = vim.tbl_deep_extend("force", server:get_default_options(), opts),
-        }
-        server:attach_buffers()
-        -- Only if standalone support is needed
-        require("rust-tools").start_standalone_if_required()
-    else
-        server:setup(opts)
-    end
-end)
-
 local on_attach = function()
 	local function set_keymap(...) vim.api.nvim_set_keymap(...) end
 	local function set_option(...) vim.api.nvim_set_option(...) end
@@ -75,4 +31,3 @@ local on_attach = function()
 	set_keymap('', ';lm', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
 end
 on_attach()
-install_servers()

neovim/.config/nvim/lua/cmp-lsp.lua

@@ -47,27 +47,22 @@ cmp.setup {
 		{ name = 'nvim_lsp' },
 		{ name = 'path' },
 		{ name = 'luasnip' },
-		{ name = 'buffer' },
-		{ name = 'dictionary' },
-		{ name = 'spell' },
 		{ name = 'nvim_lsp_signature_help' },
 		{ name = 'emoji' },
 		{ name = 'latex_symbols' },
+		-- { name = 'buffer' },
 		-- { name = 'digraphs' },
+		-- { name = 'dictionary' },
+		-- { name = 'spell' },
 	},
 }
 
-cmp.setup.cmdline(':', {
-  sources = {
-    { name = 'cmdline' }
-  }
-})
-
 cmp.setup.cmdline('/', {
 	sources = cmp.config.sources({
 		{ name = 'nvim_lsp_document_symbol' },
 		{ name = 'treesitter' },
 	}, {
-		-- { name = 'buffer' }
+		{ name = 'buffer' },
+		{ name = 'cmdline' },
 	})
 })

neovim/.config/nvim/lua/packages.lua

@@ -24,10 +24,36 @@ return require('packer').startup(function(use)
 			incremental_selection={enable=true}
 		}end,
 	}
-
 	use {
-		'neovim/nvim-lspconfig',
+		{
-		'williamboman/nvim-lsp-installer',
+			"williamboman/nvim-lsp-installer",
+			config = function ()
+				require("nvim-lsp-installer").setup {
+					ensure_installed = {
+						'pyright',
+						'bashls',
+						'rust_analyzer',
+						'sumenko_lua',
+						'texlab',
+					},
+					automatic_installation = false,
+					ui = {
+						icons = {
+							server_installed = "✓",
+							server_pending = "➜",
+							server_uninstalled = "✗"
+						}
+					}
+				}
+			end
+		},
+		{
+			"neovim/nvim-lspconfig",
+			after = "nvim-lsp-installer",
+			config = function()
+				require('LSPconfig')
+			end
+		}
 	}
 
 	use {'hrsh7th/nvim-cmp',
@@ -46,7 +72,10 @@ return require('packer').startup(function(use)
 			'hrsh7th/cmp-emoji',
 			'ray-x/cmp-treesitter',
 			'uga-rosa/cmp-dictionary',
-		}
+		},
+        config = function()
+			require('cmp-lsp')
+        end
 	}
 
 	use {'L3MON4D3/LuaSnip',
@@ -75,43 +104,43 @@ return require('packer').startup(function(use)
 		  'kyazdani42/nvim-web-devicons', -- optional, for file icon
 		},
 		config = function() require'nvim-tree'.setup {
-			view={mapping={
+			-- view={mapping={
-				{ key = {"<CR>", "o", "<2-LeftMouse>"}, action = "edit" },
+			-- 	{ key = {"<CR>", "o", "<2-LeftMouse>"}, action = "edit" },
-				{ key = "<C-e>", action = "edit_in_place" },
+			-- 	{ key = "<C-e>", action = "edit_in_place" },
-				{ key = {"O"}, action = "edit_no_picker" },
+			-- 	{ key = {"O"}, action = "edit_no_picker" },
-				{ key = {"<2-RightMouse>", "<C-]>"},    action = "cd" },
+			-- 	{ key = {"<2-RightMouse>", "<C-]>"},    action = "cd" },
-				{ key = "<C-v>", action = "vsplit" },
+			-- 	{ key = "<C-v>", action = "vsplit" },
-				{ key = "<C-x>", action = "split" },
+			-- 	{ key = "<C-x>", action = "split" },
-				{ key = "<C-t>", action = "tabnew" },
+			-- 	{ key = "<C-t>", action = "tabnew" },
-				{ key = "<", action = "prev_sibling" },
+			-- 	{ key = "<", action = "prev_sibling" },
-				{ key = ">", action = "next_sibling" },
+			-- 	{ key = ">", action = "next_sibling" },
-				{ key = "P", action = "parent_node" },
+			-- 	{ key = "P", action = "parent_node" },
-				{ key = "<BS>", action = "close_node" },
+			-- 	{ key = "<BS>", action = "close_node" },
-				{ key = "<Tab>", action = "preview" },
+			-- 	{ key = "<Tab>", action = "preview" },
-				{ key = "K", action = "first_sibling" },
+			-- 	{ key = "K", action = "first_sibling" },
-				{ key = "J", action = "last_sibling" },
+			-- 	{ key = "J", action = "last_sibling" },
-				{ key = "I", action = "toggle_ignored" },
+			-- 	{ key = "I", action = "toggle_ignored" },
-				{ key = "H", action = "toggle_dotfiles" },
+			-- 	{ key = "H", action = "toggle_dotfiles" },
-				{ key = "R", action = "refresh" },
+			-- 	{ key = "R", action = "refresh" },
-				{ key = "a", action = "create" },
+			-- 	{ key = "a", action = "create" },
-				{ key = "d", action = "remove" },
+			-- 	{ key = "d", action = "remove" },
-				{ key = "D", action = "trash" },
+			-- 	{ key = "D", action = "trash" },
-				{ key = "r", action = "rename" },
+			-- 	{ key = "r", action = "rename" },
-				{ key = "<C-r>", action = "full_rename" },
+			-- 	{ key = "<C-r>", action = "full_rename" },
-				{ key = "x", action = "cut" },
+			-- 	{ key = "x", action = "cut" },
-				{ key = "c", action = "copy" },
+			-- 	{ key = "c", action = "copy" },
-				{ key = "p", action = "paste" },
+			-- 	{ key = "p", action = "paste" },
-				{ key = "y", action = "copy_name" },
+			-- 	{ key = "y", action = "copy_name" },
-				{ key = "Y", action = "copy_path" },
+			-- 	{ key = "Y", action = "copy_path" },
-				{ key = "gy", action = "copy_absolute_path" },
+			-- 	{ key = "gy", action = "copy_absolute_path" },
-				{ key = "[c", action = "prev_git_item" },
+			-- 	{ key = "[c", action = "prev_git_item" },
-				{ key = "]c", action = "next_git_item" },
+			-- 	{ key = "]c", action = "next_git_item" },
-				{ key = "-", action = "dir_up" },
+			-- 	{ key = "-", action = "dir_up" },
-				{ key = "s", action = "system_open" },
+			-- 	{ key = "s", action = "system_open" },
-				{ key = "q", action = "close" },
+			-- 	{ key = "q", action = "close" },
-				{ key = "g?", action = "toggle_help" },
+			-- 	{ key = "g?", action = "toggle_help" },
-				{ key = "W", action = "collapse_all" }
+			-- 	{ key = "W", action = "collapse_all" }
-			}}
+			-- }}
 		} end
 	}