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path: root/lua/nvim_lsp/dartls.lua
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local nvim_lsp = require 'nvim_lsp'
local configs = require 'nvim_lsp/configs'

local server_name = "dartls"
local bin_name = "dart"

local find_dart_sdk_root_path = function()
  if vim.fn["executable"]("dart") == 1 then
    return vim.fn["resolve"](vim.fn["exepath"]("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")
    local dart_sdk_root_path = flutter_bin.."/cache/dart-sdk/bin/dart"
    if vim.fn["executable"](dart_sdk_root_path) == 1 then
      return dart_sdk_root_path
    end
  end
  error("[LSP] Could not find Dart SDK root path")
end

local analysis_server_snapshot_path = function()
  local dart_sdk_root_path = vim.fn["fnamemodify"](find_dart_sdk_root_path(), ":h")
  local snapshot = 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

  if vim.fn["filereadable"](snapshot) == 1 then
    return snapshot
  else
    error("[LSP] Could not find analysis server snapshot")
  end
end

configs[server_name] = {
  default_config = {
    cmd = {bin_name, analysis_server_snapshot_path(), "--lsp"};
    filetypes = {"dart"};
    root_dir = nvim_lsp.util.root_pattern("pubspec.yaml");
    init_options = {
      onlyAnalyzeProjectsWithOpenFiles = "false",
      suggestFromUnimportedLibraries = "true",
      closingLabels = "true",
      outline = "true",
      fluttreOutline= "false"
    };
  };
  docs = {
    vscode = "Dart-Code.dart-code";
    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")]];
    };
  };
};
-- vim:et ts=2 sw=2