Custom Linter .lesshint file require throws error

Which version of lesshint are you using?

2.4.0

How are you running lesshint? CLI, Node.js API, Grunt/Gulp plugin?

CLI

What’s your .lesshintrc configuration?

{
  "linters": [
      require("./linters/custom-linter")
  ],
  "singleLinePerSelector": false,
  "propertyOrdering": false,
  "importantRule": false,
  "zeroUnit": false,
  "decimalZero": false,
  "newlineAfterBlock": false,
  "hexNotation": false,
  "qualifyingElement": false,
  "spaceBeforeBrace": {
     "style": "one_space"
  },
  "singleLinePerProperty": true,
  "hexLength": false,
  "spaceAroundOperator": false,
  "attributeQuotes": false,
  "stringQuotes": false,
  "finalNewline": false,
  "idSelector": false,
  "borderZero": false,
  "maxCharPerLine": false,
  "emptyRule": true,
  "trailingSemicolon": true,
  "spaceAfterPropertyColon": {
    "style": "one_space"
  }
}

If you’re reporting a bug, please show us some code that’s failing.

 "linters": [
      require("./linters/custom-linter")
  ],

What did you expect to happen?

Run the custom linter

What’s the actual result?

Something’s wrong with the config file. Error: Unexpected token r

Would you be interested in submitting a PR for this issue?

Didn’t manage to diving into lesshint code

[shellscape]

They just merged a PR today to assist with that https://github.com/lesshint/lesshint/pull/328

[shellscape]

(updated; please use backticks for code)