language-configuration.json

{
  "wordPattern": "[^\\s)(]+",
  "comments": {
    // symbol used for single line comment.
    "lineComment": ";;",
    "blockComment": [
      "#|",
      "|#"
    ]
  },
  // symbols used as brackets
  "brackets": [
    [
      "(",
      ")"
    ]
  ],
  // symbols that are auto closed when typing
  "autoClosingPairs": [
    [
      "(",
      ")"
    ],
    [
      "\"",
      "\""
    ]
  ],
  // symbols that can be used to surround a selection
  "surroundingPairs": [
    [
      "(",
      ")"
    ],
    [
      "\"",
      "\""
    ]
  ],
  // "indentationRules": {
  //   "increaseIndentPattern": "^(\\s*(module|class|((private|protected)\\s+)?def|unless|if|else|elsif|case|when|begin|rescue|ensure|for|while|until|(?=.*?\\b(do|begin|case|if|unless)\\b)(\"(\\\\.|[^\\\\\"])*\"|'(\\\\.|[^\\\\'])*'|[^#\"'])*(\\s(do|begin|case)|[-+=&|*/~%^<>~]\\s*(if|unless)))\\b(?![^;]*;.*?\\bend\\b)|(\"(\\\\.|[^\\\\\"])*\"|'(\\\\.|[^\\\\'])*'|[^#\"'])*(\\((?![^\\)]*\\))|\\{(?![^\\}]*\\})|\\[(?![^\\]]*\\]))).*$/",
  //   "decreaseIndentPattern": "^\\s*([}\\])](,?\\s*(#|$)|\\.[a-zA-Z_]\\w*\\b)|(end|rescue|ensure|else|elsif|when)\\b)",
  // },
}