@coffeelint/cli/lib/rules/max_line_length.js

Lint your CoffeeScript

(function() {
  var MaxLineLength, regexes;

  regexes = {
    literateComment: /^\s*\#\s/, // indentation, up to comment followed by at least one space.
    longUrlComment: /^\s*\#\s.*http[^\s]+.*$/ // indentation, up to comment followed by at least one space.
// Any string may precedes url
// Actual link
// Line may end by other things
  };

  module.exports = MaxLineLength = (function() {
    class MaxLineLength {
      lintLine(line, lineApi) {
        var isCommentLine, limitComments, lineLength, max, ref, ref1;
        max = (ref = lineApi.config[this.rule.name]) != null ? ref.value : void 0;
        limitComments = (ref1 = lineApi.config[this.rule.name]) != null ? ref1.limitComments : void 0;
        isCommentLine = regexes.literateComment.test(line);
        lineLength = line.replace(/\s+$/, '').length;
        if (lineApi.isLiterate() && isCommentLine) {
          lineLength -= 2;
        }
        if (max && max < lineLength && !regexes.longUrlComment.test(line)) {
          if (!limitComments) {
            if (isCommentLine) {
              return;
            }
          }
          return {
            columnNumber: max,
            context: `Length is ${lineLength}, max is ${max}`
          };
        }
      }

    };

    MaxLineLength.prototype.rule = {
      type: 'style',
      name: 'max_line_length',
      value: 80,
      level: 'error',
      limitComments: true,
      message: 'Line exceeds maximum allowed length',
      description: `This rule imposes a maximum line length on your code. <a
href="https://www.python.org/dev/peps/pep-0008/">Python's style
guide</a> does a good job explaining why you might want to limit the
length of your lines, though this is a matter of taste.

Lines can be no longer than eighty characters by default.`
    };

    return MaxLineLength;

  }).call(this);

}).call(this);