1 files changed, 61 insertions, 0 deletions
diff --git a/lua/lspconfig/server_configurations/dartls.lua b/lua/lspconfig/server_configurations/dartls.lua
new file mode 100644
index 00000000..3e683ac2
--- /dev/null
+++ b/lua/lspconfig/server_configurations/dartls.lua
@@ -0,0 +1,61 @@
+local util = require 'lspconfig/util'
+
+local bin_name = 'dart'
+
+local find_dart_sdk_root_path = function()
+  if os.getenv 'FLUTTER_SDK' then
+    local flutter_path = os.getenv 'FLUTTER_SDK'
+    return util.path.join(flutter_path, 'cache', 'dart-sdk', 'bin', 'dart')
+  elseif vim.fn['executable'] 'flutter' == 1 then
+    local flutter_path = vim.fn['resolve'](vim.fn['exepath'] 'flutter')
+    local flutter_bin = vim.fn['fnamemodify'](flutter_path, ':h')
+    return util.path.join(flutter_bin, 'cache', 'dart-sdk', 'bin', 'dart')
+  elseif vim.fn['executable'] 'dart' == 1 then
+    return vim.fn['resolve'](vim.fn['exepath'] 'dart')
+  else
+    return ''
+  end
+end
+
+local analysis_server_snapshot_path = function()
+  local dart_sdk_root_path = vim.fn['fnamemodify'](find_dart_sdk_root_path(), ':h')
+  local snapshot = util.path.join(dart_sdk_root_path, 'snapshots', 'analysis_server.dart.snapshot')
+
+  if vim.fn['has'] 'win32' == 1 or vim.fn['has'] 'win64' == 1 then
+    snapshot = snapshot:gsub('/', '\\')
+  end
+
+  return snapshot
+end
+
+return {
+  default_config = {
+    cmd = { bin_name, analysis_server_snapshot_path(), '--lsp' },
+    filetypes = { 'dart' },
+    root_dir = util.root_pattern 'pubspec.yaml',
+    init_options = {
+      onlyAnalyzeProjectsWithOpenFiles = true,
+      suggestFromUnimportedLibraries = true,
+      closingLabels = true,
+      outline = true,
+      flutterOutline = true,
+    },
+    settings = {
+      dart = {
+        completeFunctionCalls = true,
+        showTodos = true,
+      },
+    },
+  },
+  docs = {
+    package_json = 'https://raw.githubusercontent.com/Dart-Code/Dart-Code/master/package.json',
+    description = [[
+https://github.com/dart-lang/sdk/tree/master/pkg/analysis_server/tool/lsp_spec
+
+Language server for dart.
+]],
+    default_config = {
+      root_dir = [[root_pattern("pubspec.yaml")]],
+    },
+  },
+}