71 lines
9.5 KiB
JavaScript
71 lines
9.5 KiB
JavaScript
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'use strict';var _path = require('path');var _path2 = _interopRequireDefault(_path);
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var _readPkgUp = require('eslint-module-utils/readPkgUp');var _readPkgUp2 = _interopRequireDefault(_readPkgUp);
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var _resolve = require('eslint-module-utils/resolve');var _resolve2 = _interopRequireDefault(_resolve);
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var _moduleVisitor = require('eslint-module-utils/moduleVisitor');var _moduleVisitor2 = _interopRequireDefault(_moduleVisitor);
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var _importType = require('../core/importType');var _importType2 = _interopRequireDefault(_importType);
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var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}
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/** @param {string} filePath */
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function toPosixPath(filePath) {
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return filePath.replace(/\\/g, '/');
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}
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function findNamedPackage(filePath) {
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var found = (0, _readPkgUp2['default'])({ cwd: filePath });
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if (found.pkg && !found.pkg.name) {
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return findNamedPackage(_path2['default'].join(found.path, '../..'));
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}
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return found;
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}
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function checkImportForRelativePackage(context, importPath, node) {
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var potentialViolationTypes = ['parent', 'index', 'sibling'];
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if (potentialViolationTypes.indexOf((0, _importType2['default'])(importPath, context)) === -1) {
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return;
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}
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var resolvedImport = (0, _resolve2['default'])(importPath, context);
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var resolvedContext = context.getPhysicalFilename ? context.getPhysicalFilename() : context.getFilename();
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if (!resolvedImport || !resolvedContext) {
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return;
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}
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var importPkg = findNamedPackage(resolvedImport);
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var contextPkg = findNamedPackage(resolvedContext);
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if (importPkg.pkg && contextPkg.pkg && importPkg.pkg.name !== contextPkg.pkg.name) {
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var importBaseName = _path2['default'].basename(importPath);
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var importRoot = _path2['default'].dirname(importPkg.path);
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var properPath = _path2['default'].relative(importRoot, resolvedImport);
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var properImport = _path2['default'].join(
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importPkg.pkg.name,
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_path2['default'].dirname(properPath),
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importBaseName === _path2['default'].basename(importRoot) ? '' : importBaseName);
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context.report({
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node: node,
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message: 'Relative import from another package is not allowed. Use `' + String(properImport) + '` instead of `' + String(importPath) + '`',
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fix: function () {function fix(fixer) {return fixer.replaceText(node, JSON.stringify(toPosixPath(properImport)));}return fix;}() });
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}
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}
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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category: 'Static analysis',
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description: 'Forbid importing packages through relative paths.',
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url: (0, _docsUrl2['default'])('no-relative-packages') },
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fixable: 'code',
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schema: [(0, _moduleVisitor.makeOptionsSchema)()] },
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create: function () {function create(context) {
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return (0, _moduleVisitor2['default'])(function (source) {return checkImportForRelativePackage(context, source.value, source);}, context.options[0]);
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}return create;}() };
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