Moved from custom LSP installs to LspInstall

.gitignore

@@ -8,3 +8,5 @@ __pycache__/
 *.pickle
 *.spl
 neovim/.config/nvim/plugin/
+wget-log*
+*log*

neovim/.config/nvim/init.lua

@@ -4,6 +4,9 @@ local opt=vim.opt
 local fn=vim.fn
 local map=vim.api.nvim_set_keymap
 
+--leader key is set through a variable, for some reason.
+vim.g.mapleader = ';'
+
 --do package management
 require('packages')
 require('LSPconfig')
@@ -64,9 +67,6 @@ require('cmp-lsp')
 	opt.foldenable=true
 	opt.foldignore=''
 
---leader key is set through a variable, for some reason.
-vim.g.mapleader = ';'
-
 --sets colorscheme. to get a list of avalible options, do colorscheme <Space> <C-d>
 vim.cmd 'colorscheme moonfly'
 

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

@@ -1,7 +1,51 @@
-local nvim_lsp = require('lspconfig')
+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)
 
--- Use an on_attach function to only map the following keys
--- after the language server attaches to the current buffer
 local on_attach = function()
 	local function set_keymap(...) vim.api.nvim_set_keymap(...) end
 	local function set_option(...) vim.api.nvim_set_option(...) end
@@ -24,101 +68,11 @@ local on_attach = function()
 	set_keymap('', ';lt', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
 	set_keymap('', ';lr', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
 	set_keymap('', ';la', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
-	set_keymap('', ';lc', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+	set_keymap('', ';le', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
 	set_keymap('', ';lo', '<cmd>lua vim.diagnostic.open_float()<CR>', opts)
 	set_keymap('', ';ln', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
 	set_keymap('', ';lp', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
 	set_keymap('', ';lm', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
-
 end
-
--- Use a loop to conveniently call 'setup' on multiple servers and
--- map buffer local keybindings when the language server attaches
--- the packages for these servers are: pyright, rust-analyzer, texlab, and lua-language-server, deno, den
-local servers = { 'pyright', 'texlab', 'denols'}
-for _, lsp in ipairs(servers) do
-	nvim_lsp[lsp].setup {
-		flags = {
-			debounce_text_changes = 150,
-		}
-	}
-end
-
---deno typescript configuration
-vim.g.markdown_fenced_languages = {
-  "ts=typescript"
-}
-
---angular configuration. To install LS, $ npm install -g @angular/language-server
-local project_library_path = "/path/to/project/lib"
-local cmd = {"ngserver", "--stdio", "--tsProbeLocations", project_library_path , "--ngProbeLocations", project_library_path}
-
-require'lspconfig'.angularls.setup{
-  cmd = cmd,
-  on_new_config = function(new_config,new_root_dir)
-    new_config.cmd = cmd
-  end,
-}
-
---rust configuration
-local rustOpts = {
-    tools = { -- rust-tools options
-        autoSetHints = true,
-        hover_with_actions = true,
-        inlay_hints = {
-            show_parameter_hints = false,
-            parameter_hints_prefix = "",
-            other_hints_prefix = "",
-        },
-    },
-
-    -- all the opts to send to nvim-lspconfig
-    -- these override the defaults set by rust-tools.nvim
-    -- see https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
-    server = {
-        -- on_attach is a callback called when the language server attachs to the buffer
-        -- on_attach = on_attach,
-        settings = {
-            -- to enable rust-analyzer settings visit:
-            -- https://github.com/rust-analyzer/rust-analyzer/blob/master/docs/user/generated_config.adoc
-            ["rust-analyzer"] = {
-                -- enable clippy on save
-                checkOnSave = {
-                    command = "clippy"
-                },
-            }
-        }
-    },
-}
-
-require('rust-tools').setup(rustOpts)
-
---lua-language-server needs seperate config.
-local runtime_path = vim.split(package.path, ';')
-table.insert(runtime_path, "lua/?.lua")
-table.insert(runtime_path, "lua/?/init.lua")
-require'lspconfig'.sumneko_lua.setup {
-	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),
-			},
-			-- Do not send telemetry data containing a randomized but unique identifier
-			telemetry = {
-				enable = false,
-			},
-		},
-	},
-}
 on_attach()
+install_servers()

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

@@ -1,6 +1,5 @@
 --configure nvim-cmp for use with lsp and luasnip.
 
-
 -- Add additional capabilities supported by nvim-cmp
 local capabilities = vim.lsp.protocol.make_client_capabilities()
 capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
@@ -10,7 +9,7 @@ local luasnip = require 'luasnip'
 local lspconfig = require('lspconfig')
 
 -- Enable some language servers with the additional completion capabilities offered by nvim-cmp
-local servers = {'texlab', 'rust_analyzer', 'pyright', 'denols'}
+local servers = {'texlab', 'rust_analyzer', 'pyright'}
 for _, lsp in ipairs(servers) do
 	lspconfig[lsp].setup {
 		-- on_attach = my_custom_on_attach,
@@ -61,7 +60,29 @@ cmp.setup {
 	},
 	sources = {
 		{ name = 'nvim_lsp' },
+		{ name = 'path' },
 		{ name = 'luasnip' },
-		{ name = 'buffer' }
+		{ name = 'buffer' },
+		{ name = 'dictionary' },
+		{ name = 'digraphs' },
+		{ name = 'spell' },
+		{ name = 'nvim_lsp_signature_help' },
+		{ name = 'emoji' },
+		{ name = 'latex_symbols' },
+		{ name = 'treesitter' },
 	},
 }
+
+cmp.setup.cmdline(':', {
+  sources = {
+    { name = 'cmdline' }
+  }
+})
+
+cmp.setup.cmdline('/', {
+	sources = cmp.config.sources({
+		{ name = 'nvim_lsp_document_symbol' }
+	}, {
+		{ name = 'buffer' }
+	})
+})

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

@@ -20,17 +20,29 @@ return require('packer').startup(function(use)
 			indent={enable=true},
 			incremental_selection={enable=true}
 		}end,
-
 	}
 
-	use 'neovim/nvim-lspconfig'
+	use {
+		'neovim/nvim-lspconfig',
+		'williamboman/nvim-lsp-installer',
+	}
 
 	use {'hrsh7th/nvim-cmp',
 		requires = {
 			'neovim/nvim-lspconfig',
 			'hrsh7th/cmp-nvim-lsp',
 			'saadparwaiz1/cmp_luasnip',
-			'L3MON4D3/LuaSnip'
+			'hrsh7th/cmp-buffer',
+			'hrsh7th/cmp-path',
+			'hrsh7th/cmp-cmdline',
+			'L3MON4D3/LuaSnip',
+			'f3fora/cmp-spell',
+			'dmitmel/cmp-digraphs',
+			'hrsh7th/cmp-nvim-lsp-signature-help',
+			'kdheepak/cmp-latex-symbols',
+			'hrsh7th/cmp-emoji',
+			'ray-x/cmp-treesitter',
+			'uga-rosa/cmp-dictionary',
 		}
 	}