refactor: unify syntax langs

lazy-lock.json

@@ -2,6 +2,7 @@
   "conform.nvim": { "branch": "master", "commit": "235dd79731c1dc51ec04abb4045cbc54727a172a" },
   "invero.nvim": { "branch": "main", "commit": "6acdefa2f2fdf544b53b5786e748be0ae8e9fd23" },
   "lazy.nvim": { "branch": "main", "commit": "1ea3c4085785f460fb0e46d2fe1ee895f5f9e7c1" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "2304ff65ecc8cb2afc2484de3e2ed9a407edf0b9" },
   "mason.nvim": { "branch": "main", "commit": "ad7146aa61dcaeb54fa900144d768f040090bff0" },
   "nvim-autopairs": { "branch": "master", "commit": "7a2c97cccd60abc559344042fefb1d5a85b3e33b" },
   "nvim-lint": { "branch": "master", "commit": "9da1fb942dd0668d5182f9c8dee801b9c190e2bb" },

lua/config/keymaps.lua

@@ -50,9 +50,9 @@ end
 map('n', ']b', cmd('bnext'))
 map('n', '[b', cmd('bprevious'))
 map('n', '<leader>bl', cmd('ls'))
-map('n', '<leader>bb', '<C-^>') -- toggle between buffers
+map('n', '<leader>bd', cmd(':bp | bd #'))
-map('n', '<leader>bd', cmd('bdelete'))
 map('n', '<leader>bo', cmd('%bd|e#')) -- close all except current
+map('n', '<leader>bb', '<C-^>') -- toggle between buffers
 
 -- Terminal
 map('n', '<leader>xx', cmd('TermDefault'))

lua/config/options.lua

@@ -87,3 +87,25 @@ vim.opt.timeout = true
 vim.opt.ttimeout = true
 vim.opt.timeoutlen = 500
 vim.opt.ttimeoutlen = 10
+
+vim.keymap.set('n', '<leader>d', vim.diagnostic.open_float, { noremap = true, silent = true })
+vim.diagnostic.config({
+  update_in_insert = false,
+  virtual_text = {
+    prefix = '', -- remove annoying ▎ etc
+    format = function(diagnostic)
+      if diagnostic.source then
+        return string.format('[%s] %s', diagnostic.source, diagnostic.message)
+      end
+      return diagnostic.message
+    end,
+  },
+  float = {
+    border = 'rounded',
+    source = true, -- show source in floating window too
+  },
+  severity_sort = true,
+})
+
+vim.opt.foldmethod = 'expr'
+vim.opt.foldexpr = 'nvim_treesitter#foldexpr()'

lua/plugins/syntax.lua

@@ -1,31 +1,87 @@
-vim.keymap.set('n', '<leader>d', vim.diagnostic.open_float, { noremap = true, silent = true })
+-- <treesitter> or { <treesitter>, <lsp>, <linter>, <formatter>, filetype=<ft> }
+-- filetype defaults to <treesitter>. If different, specify it.
+-- any positional argument can be skipped with nil
+local languages = {
+  -- Docs / Config
+  'vim',
+  'vimdoc',
+  'markdown',
+  'markdown_inline',
+  'yaml',
+  'toml',
 
-vim.diagnostic.config({
+  -- Data
-  update_in_insert = false,
+  'gitcommit',
-  virtual_text = {
+  'gitignore',
-    prefix = '', -- remove annoying ▎ etc
+  'dockerfile',
-    format = function(diagnostic)
+  'diff',
-      if diagnostic.source then
+  { 'json', 'jsonls', nil, 'prettier' },
-        return string.format('[%s] %s', diagnostic.source, diagnostic.message)
+  { 'jsonc', 'jsonls', nil, 'prettier' },
-      end
-      return diagnostic.message
-    end,
-  },
-  float = {
-    border = 'rounded',
-    source = true, -- show source in floating window too
-  },
-  severity_sort = true,
-})
 
-vim.lsp.enable({ 'lua_ls' })
+  -- Shell / Scripting
-vim.lsp.enable({ 'json_ls' })
+  { 'bash', 'bashls', 'shellcheck', 'shfmt' },
+  { 'lua', 'luals', 'luacheck', 'stylua' },
+  { 'sql', 'sqlls', nil, 'sqlfluff' },
+
+  -- Programming
+  { 'c', 'clangd', nil, 'clang-format' },
+  { 'cpp', 'clangd', nil, 'clang-format' },
+  { 'go', 'gopls', 'golangci-lint', 'gofmt' },
+  { 'rust', 'rust_analyzer', 'clippy', 'rustfmt' },
+  { 'python', 'pyright', 'ruff', 'black' },
+
+  -- Web stack
+  { 'html', 'html', nil, 'prettier' },
+  { 'css', 'cssls', 'stylelint', 'prettier' },
+  { 'javascript', 'tsls', 'eslint', 'prettier' },
+  { 'typescript', 'tsls', 'eslint', 'prettier' },
+  { nil, 'tsls', 'eslint', 'prettier', filetype = 'javascriptreact' },
+  { 'tsx', 'tsls', 'eslint', 'prettier', filetype = 'typescriptreact' },
+}
+
+local function normalize(lang)
+  if type(lang) == 'string' then
+    lang = { lang }
+  end
+  local t = {
+    treesitter = lang[1],
+    lsp = lang[2],
+    linter = lang[3],
+    formatter = lang[4],
+    filetype = lang.filetype or lang[1],
+  }
+  return t
+end
+
+local normalized = vim.tbl_map(normalize, languages)
+local general = {
+  ts_parsers = {},
+  lsps = {},
+  linters_by_ft = {},
+  formatters_by_ft = {},
+}
+for _, opts in ipairs(normalized) do
+  if opts.treesitter then
+    table.insert(general.ts_parsers, opts.treesitter)
+  end
+
+  if opts.lsp then
+    table.insert(general.lsps, opts.lsp)
+  end
+
+  if opts.linter then
+    general.linters_by_ft[opts.filetype] = { opts.linter }
+  end
+
+  if opts.formatter then
+    general.formatters_by_ft[opts.filetype] = { opts.formatter }
+  end
+end
 
 return {
-  { 'mason-org/mason.nvim', config = true },
   { 'windwp/nvim-ts-autotag', config = true },
   { 'windwp/nvim-autopairs', event = 'InsertEnter', config = true },
-
+  { 'mason-org/mason.nvim', config = true },
   -- { 'saghen/blink.cmp', version = '1.*' },
   {
     'nvim-treesitter/nvim-treesitter',
@@ -35,48 +91,14 @@ return {
       highlight = { enable = true },
       incremental_selection = { enable = true },
       textobjects = { enable = true },
-      ensure_installed = {
+      fold = { enable = true },
-        -- Documentation
+      ensure_installed = general.ts_parsers,
-        'vim',
-        'vimdoc',
-        'markdown',
-        'markdown_inline',
-        -- Data
-        'gitcommit',
-        'gitignore',
-        'dockerfile',
-        'diff',
-        'json',
-        'jsonc',
-        -- Scripting
-        'bash',
-        'lua',
-        'sql',
-        -- Programming
-        'c',
-        'cpp',
-        'go',
-        'rust',
-        'python',
-        -- Web
-        'html',
-        'css',
-        'javascript',
-        'typescript',
-        'tsx',
-      },
     },
   },
   {
     'mfussenegger/nvim-lint',
     event = { 'BufReadPre', 'BufNewFile' },
-    opts = {
+    opts = { linters_by_ft = general.linters_by_ft },
-      linters_by_ft = {
-        lua = { 'luacheck' },
-        python = { 'ruff' },
-        javascript = { 'eslint_d' },
-      },
-    },
     config = function(_, opts)
       local lint = require('lint')
       lint.linters_by_ft = opts.linters_by_ft
@@ -100,17 +122,7 @@ return {
 
       -- Formatters per filetype
       default_format_opts = { stop_after_first = true },
-      formatters_by_ft = {
+      formatters_by_ft = general.formatters_by_ft,
-        lua = { 'stylua' },
-        sh = { 'shfmt' },
-        swift = { 'swift_format' },
-        python = { 'isort', 'black' },
-        json = { 'jq' },
-        javascript = { 'prettierd', 'prettier' },
-        javascriptreact = { 'prettierd', 'prettier' },
-        typescript = { 'prettierd', 'prettier' },
-        typescriptreact = { 'prettierd', 'prettier' },
-      },
     },
 
     config = function(_, opts)