switched to typescript 7

.config/nvim/lsp/ts7.lua

@@ -0,0 +1,54 @@
+local function resolve_bin(root_dir)
+  local candidates = { 'tsc' }
+  if root_dir then
+    table.insert(candidates, 1, root_dir .. '/node_modules/.bin/tsc')
+  end
+  for _, bin in ipairs(candidates) do
+    if vim.fn.executable(bin) == 1 then
+      return bin
+    end
+  end
+end
+
+local function check_version(bin)
+  local ver = vim.fn.system({ bin, '--version' })
+  local major = tonumber(ver:match('Version (%d+)'))
+  return major and major >= 7, major
+end
+
+---@type vim.lsp.Config
+return {
+  cmd = function(dispatchers, config)
+    local bin = resolve_bin(config.root_dir)
+    return vim.lsp.rpc.start({ bin, '--lsp', '--stdio' }, dispatchers)
+  end,
+  filetypes = {
+    'javascript',
+    'javascriptreact',
+    'javascript.jsx',
+    'typescript',
+    'typescriptreact',
+    'typescript.tsx',
+  },
+  root_dir = function(bufnr, on_dir)
+    local root_markers = { 'package-lock.json', 'yarn.lock', 'pnpm-lock.yaml', 'bun.lockb', 'bun.lock' }
+    root_markers = vim.fn.has 'nvim-0.11.3' == 1 and { root_markers, { '.git' } } or vim.list_extend(root_markers, { '.git' })
+
+    if vim.fs.root(bufnr, { 'deno.json', 'deno.jsonc', 'deno.lock' }) then
+      return
+    end
+
+    local project_root = vim.fs.root(bufnr, root_markers) or vim.fn.getcwd()
+
+    local bin = resolve_bin(project_root)
+    if not bin then return end
+
+    local ok, major = check_version(bin)
+    if not ok then
+      vim.notify(('ts7: need TypeScript >=7, got %d'):format(major or 0), vim.log.levels.WARN)
+      return
+    end
+
+    on_dir(project_root)
+  end,
+}