dotfiles/editors/vim/coc-settings.json

{
  "languageserver": {
    "elmLS": {
      "command": "elm-language-server",
      "args": ["--stdio"],
      "filetypes": ["elm"],
      "rootPatterns": ["elm.json"],
      "initializationOptions": {
        "runtime": "node",
        "elmPath": "elm",
        "elmFormatPath": "elm-format",
        "elmTestPath": "elm-test"
      }
    }
    //"rust": {
      //"command": "ra_lsp_server",
      //"filetypes": ["rust"],
      //"rootPatterns": ["Cargo.toml"]
      //},
      //"haskell": {
        //"command": "hie-wrapper",
        //"rootPatterns": [".stack.yaml", "cabal.config", "package.yaml"],
        //"filetypes": ["hs", "lhs", "haskell"],
        //"initializationOptions": {},
        //"settings": {
          //"languageServerHaskell": {
            //"hlintOn": false,
            //"maxNumberOfProblems": 10,
            //"completionSnippetsOn": true
            //}
            //}
            //}
  }
}