decouple more config into separate files, move stuff into lsp

6 files changed, 117 insertions, 44 deletions

diff --git a/lua/plugins/alpha.lua b/lua/plugins/alpha.lua
new file mode 100644
index 0000000..bd1491f
--- /dev/null
+++ b/lua/plugins/alpha.lua
@@ -0,0 +1,10 @@
+return {
+  'goolord/alpha-nvim',
+  enabled = false,
+  dependencies = {
+    'nvim-tree/nvim-web-devicons'
+  },
+  config = function ()
+    require('alpha').setup(require('alpha.themes.theta').config)
+  end,
+}
diff --git a/lua/plugins/autocompletion.lua b/lua/plugins/autocompletion.lua
new file mode 100644
index 0000000..333c4fe
--- /dev/null
+++ b/lua/plugins/autocompletion.lua
@@ -0,0 +1,12 @@
+return {
+  'hrsh7th/nvim-cmp',
+  dependencies = {
+    -- Snippet Engine & its associated nvim-cmp source
+    'L3MON4D3/LuaSnip',
+    'saadparwaiz1/cmp_luasnip',
+    -- Adds LSP completion capabilities
+    'hrsh7th/cmp-nvim-lsp',
+    -- Adds a number of user-friendly snippets
+    'rafamadriz/friendly-snippets',
+  },
+}
diff --git a/lua/plugins/init.lua b/lua/plugins/init.lua
index 3e91383..e8b57ab 100644
--- a/lua/plugins/init.lua
+++ b/lua/plugins/init.lua
@@ -8,22 +8,6 @@ return {
   'tpope/vim-sleuth',
 
 
-  {
-    -- Autocompletion
-    'hrsh7th/nvim-cmp',
-    dependencies = {
-      -- Snippet Engine & its associated nvim-cmp source
-      'L3MON4D3/LuaSnip',
-      'saadparwaiz1/cmp_luasnip',
-
-      -- Adds LSP completion capabilities
-      'hrsh7th/cmp-nvim-lsp',
-
-      -- Adds a number of user-friendly snippets
-      'rafamadriz/friendly-snippets',
-    },
-  },
-
   -- Useful plugin to show you pending keybinds.
   { 'folke/which-key.nvim', opts = {} },
   {
diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
index ca3a791..1657cec 100644
--- a/lua/plugins/lspconfig.lua
+++ b/lua/plugins/lspconfig.lua
@@ -1,16 +1,82 @@
+local servers = {
+  -- clangd = {},
+  -- gopls = {},
+  -- pyright = {},
+  -- rust_analyzer = {},
+  -- tsserver = {},
+
+  lua_ls = {
+    Lua = {
+      workspace = { checkThirdParty = false },
+      telemetry = { enable = false },
+    },
+  },
+}
+
 return {
   'neovim/nvim-lspconfig',
   dependencies = {
-    {
-      'williamboman/mason.nvim',
-      opts = {
-        ensure_installed = {
-          "gopls",
-        },
-      },
-    },
+    'hrsh7th/cmp-nvim-lsp',
+    -- Required for the keybinds
+    'nvim-telescope/telescope.nvim',
+    { 'williamboman/mason.nvim', config = true },
     'williamboman/mason-lspconfig.nvim',
     { 'j-hui/fidget.nvim', opts = {} },
-    'folke/neodev.nvim',
+    { 'folke/neodev.nvim', opts = {} },
   },
+  config = function()
+    -- nvim-cmp supports additional completion capabilities, so broadcast that to servers
+    local capabilities = vim.lsp.protocol.make_client_capabilities()
+    capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
+
+    local lspconfig = require('lspconfig')
+    local mason_lspconfig = require('mason-lspconfig')
+    mason_lspconfig.ensure_installed = vim.tbl_keys(servers)
+
+    local on_attach = function(_, bufnr)
+      local nmap = function(keys, func, desc)
+        if desc then
+          desc = 'LSP: ' .. desc
+        end
+        vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc })
+      end
+
+      nmap('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
+      nmap('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')
+
+      nmap('gd', vim.lsp.buf.definition, '[G]oto [D]efinition')
+      nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
+      nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
+      nmap('<leader>D', vim.lsp.buf.type_definition, 'Type [D]efinition')
+      nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
+      nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
+
+      -- See `:help K` for why this keymap
+      nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
+      nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')
+
+      -- Lesser used LSP functionality
+      nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
+      nmap('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
+      nmap('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
+      nmap('<leader>wl', function()
+        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+      end, '[W]orkspace [L]ist Folders')
+
+      -- Create a command `:Format` local to the LSP buffer
+      vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
+        vim.lsp.buf.format()
+      end, { desc = 'Format current buffer with LSP' })
+    end
+
+    mason_lspconfig.setup_handlers {
+      function(server_name)
+        lspconfig[server_name].setup {
+          capabilities = capabilities,
+          on_attach = on_attach,
+          settings = servers[server_name],
+        }
+      end,
+    }
+  end,
 }
diff --git a/lua/plugins/telescope-fzf-native.lua b/lua/plugins/telescope-fzf-native.lua
deleted file mode 100644
index 1fe2371..0000000
--- a/lua/plugins/telescope-fzf-native.lua
+++ /dev/null
@@ -1,8 +0,0 @@
-return {
-  'nvim-telescope/telescope-fzf-native.nvim',
-  build = 'make',
-  config = function()
-    pcall(require('telescope').load_extension, 'fzf')
-    return vim.fn.executable 'make' == 1
-  end,
-}
diff --git a/lua/plugins/telescope.lua b/lua/plugins/telescope.lua
index d182d7c..0961b38 100644
--- a/lua/plugins/telescope.lua
+++ b/lua/plugins/telescope.lua
@@ -3,6 +3,13 @@ return {
   branch = '0.1.x',
   dependencies = {
     'nvim-lua/plenary.nvim',
+    {
+      'nvim-telescope/telescope-fzf-native.nvim',
+      build = 'make',
+      cond = function()
+        return vim.fn.executable 'make' == 1
+      end,
+    }
   },
   opts = {
     defaults = {
@@ -14,23 +21,25 @@ return {
       },
     },
   },
-  -- Best place to key keymaps in this file
   config = function()
-    vim.keymap.set('n', '<leader>?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' })
-    vim.keymap.set('n', '<leader><space>', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' })
+    -- Load fzf if available
+    pcall(require('telescope').load_extension, 'fzf')
+    local ts_builtin = require('telescope.builtin')
+
+    vim.keymap.set('n', '<leader>?', ts_builtin.oldfiles, { desc = '[?] Find recently opened files' })
+    vim.keymap.set('n', '<leader><space>', ts_builtin.buffers, { desc = '[ ] Find existing buffers' })
     vim.keymap.set('n', '<leader>/', function()
       -- You can pass additional configuration to telescope to change theme, layout, etc.
-      require('telescope.builtin').current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
+      ts_builtin.current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
         winblend = 10,
         previewer = false,
       })
     end, { desc = '[/] Fuzzily search in current buffer' })
-    vim.keymap.set('n', '<leader>gf', require('telescope.builtin').git_files, { desc = 'Search [G]it [F]iles' })
-    vim.keymap.set('n', '<leader>sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' })
-    vim.keymap.set('n', '<leader>sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' })
-    vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
-    vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })
-    vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' })
-    -- Other keybinds present for the LSP currently at init.lua
+    vim.keymap.set('n', '<leader>gf', ts_builtin.git_files, { desc = 'Search [G]it [F]iles' })
+    vim.keymap.set('n', '<leader>sf', ts_builtin.find_files, { desc = '[S]earch [F]iles' })
+    vim.keymap.set('n', '<leader>sh', ts_builtin.help_tags, { desc = '[S]earch [H]elp' })
+    vim.keymap.set('n', '<leader>sw', ts_builtin.grep_string, { desc = '[S]earch current [W]ord' })
+    vim.keymap.set('n', '<leader>sg', ts_builtin.live_grep, { desc = '[S]earch by [G]rep' })
+    vim.keymap.set('n', '<leader>sd', ts_builtin.diagnostics, { desc = '[S]earch [D]iagnostics' })
   end,
 }