lua/plugins/completions.lua

@@ -1,3 +1,54 @@
+-- Language servers
+local ensure_installed = {
+  'clangd',    -- C/C++
+  'lua_ls',    -- Lua
+  'opencl_ls', -- OpenCL
+  'harper_ls', -- Spelling & grammar
+  'marksman',  -- Markdown
+  'tinymist',  -- Typst
+}
+
+if vim.fn.executable('npm') == 1 then
+  local ensure_install_from_npm = {
+    'ansiblels',                       -- Ansible
+    'bashls',                          -- Bash
+    'docker_compose_language_service', -- Docker Compose
+    'dockerls',                        -- Dockerfile
+    'html',                            -- HTML
+    'jsonls',                          -- JSON
+    'pyright',                         -- Python
+    'vimls',                           -- VimScript
+    'yamlls',                          -- YAML
+  }
+  for _, package in ipairs(ensure_install_from_npm) do
+    table.insert(ensure_installed, package)
+  end
+end
+
+if vim.fn.executable('pip') == 1 then
+  local ensure_install_from_pip = {
+    'cmake',    -- CMake
+    'esbonio',  -- Sphinx
+    'ruff',     -- Python
+  }
+  for _, package in ipairs(ensure_install_from_pip) do
+    table.insert(ensure_installed, package)
+  end
+end
+
+if vim.fn.executable('go') == 1 then
+  local ensure_installed_from_go = {
+    'gopls',     -- Go
+  }
+  for _, package in ipairs(ensure_installed_from_go) do
+    table.insert(ensure_installed, package)
+  end
+end
+
+if vim.fn.has('win32') == 1 then
+  table.insert(ensure_installed, 'powershell_es')
+end
+
 return {
   'neovim/nvim-lspconfig',
   dependencies = {
@@ -80,48 +131,9 @@ return {
     end
 
     require('mason').setup()
-
-    local language_servers = {
-      'clangd',    -- C/C++
-      'lua_ls',    -- Lua
-      'opencl_ls', -- OpenCL
-      'harper_ls', -- Spelling & grammar
-      'marksman',  -- Markdown
-      'tinymist',  -- Typst
-    }
-
-    if vim.fn.executable('npm') == 1 then
-      for _, package in ipairs({
-        'ansiblels',                       -- Ansible
-        'bashls',                          -- Bash
-        'docker_compose_language_service', -- Docker Compose
-        'dockerls',                        -- Dockerfile
-        'html',                            -- HTML
-        'jsonls',                          -- JSON
-        'pyright',                         -- Python
-        'vimls',                           -- VimScript
-        'yamlls',                          -- YAML
-      }) do table.insert(language_servers, package) end
-    end
-
-    if vim.fn.executable('pip') == 1 then
-      for _, package in ipairs({
-        'cmake',   -- CMake
-        'esbonio', -- Sphinx
-        'ruff',    -- Python
-      }) do table.insert(language_servers, package) end
-    end
-
-    if vim.fn.executable('go') == 1 then
-      table.insert(language_servers, 'gopls') -- Go
-    end
-
-    if vim.fn.has('win32') == 1 then
-      table.insert(language_servers, 'powershell_es') -- PowerShell
-    end
-
     require('mason-lspconfig').setup({
-      ensure_installed = language_servers,
+      automatic_enable = true,
+      ensure_installed = ensure_installed,
     })
 
     -- (Dis|en)able harper-ls when spell mode is (dis|en)enabled.
@@ -224,6 +236,12 @@ return {
         -- Refactoring mappings
         vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts)
 
+        -- Help mappings
+        -- TODO: v0.10.0 |vim.lsp.start()| now maps |K| to use
+        -- |vim.lsp.buf.hover()| if the server supports it, unless
+        -- |'keywordprg'| was customized before calling |vim.lsp.start()|.
+        vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+
         -- Format whole buffer mapping
         vim.keymap.set('n', '<leader>gq', vim.lsp.buf.format, opts)
 
@@ -248,10 +266,10 @@ return {
     local mason_registry = require('mason-registry')
     if mason_registry.is_installed('harper-ls') then
       -- Disable builtin spell mode highlighting
-      vim.cmd.highlight('SpellBad', 'NONE')
+      vim.cmd.highlight('SpellBad',   'NONE')
-      vim.cmd.highlight('SpellCap', 'NONE')
+      vim.cmd.highlight('SpellCap',   'NONE')
       vim.cmd.highlight('SpellLocal', 'NONE')
-      vim.cmd.highlight('SpellRare', 'NONE')
+      vim.cmd.highlight('SpellRare',  'NONE')
     end
   end
 }