no-relative-parent-imports.js

'use strict';

var _moduleVisitor = require('eslint-module-utils/moduleVisitor');

var _moduleVisitor2 = _interopRequireDefault(_moduleVisitor);

var _docsUrl = require('../docsUrl');

var _docsUrl2 = _interopRequireDefault(_docsUrl);

var _path = require('path');

var _resolve = require('eslint-module-utils/resolve');

var _resolve2 = _interopRequireDefault(_resolve);

var _importType = require('../core/importType');

var _importType2 = _interopRequireDefault(_importType);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = {
  meta: {
    type: 'suggestion',
    docs: {
      url: (0, _docsUrl2.default)('no-relative-parent-imports')
    },
    schema: [(0, _moduleVisitor.makeOptionsSchema)()]
  },

  create: function noRelativePackages(context) {
    const myPath = context.getFilename();
    if (myPath === '<text>') return {}; // can't check a non-file

    function checkSourceValue(sourceNode) {
      const depPath = sourceNode.value;

      if ((0, _importType2.default)(depPath, context) === 'external') {
        // ignore packages
        return;
      }

      const absDepPath = (0, _resolve2.default)(depPath, context);

      if (!absDepPath) {
        // unable to resolve path
        return;
      }

      const relDepPath = (0, _path.relative)((0, _path.dirname)(myPath), absDepPath);

      if ((0, _importType2.default)(relDepPath, context) === 'parent') {
        context.report({
          node: sourceNode,
          message: 'Relative imports from parent directories are not allowed. ' + `Please either pass what you're importing through at runtime ` + `(dependency injection), move \`${(0, _path.basename)(myPath)}\` to same ` + `directory as \`${depPath}\` or consider making \`${depPath}\` a package.`
        });
      }
    }

    return (0, _moduleVisitor2.default)(checkSourceValue, context.options[0]);
  }
};
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