lib/json2sass.js
function readFile(file) {
    try {
        file = require(path.relative(__dirname, file));
    } catch (err) {
        return err;
    }

    return file;
}
function readFile(file) {
    try {
        file = require(path.relative(__dirname, file));
    } catch (err) {
        return err;
    }

    return file;
}
function readFile ( file ) { try { file = require ( path . relative ( __dirname , file ) ) ; } catch ( err ) { return err ; } return file ; }
read json file
@param  {string} file [json file]
@return {string}      [json content]
read json file