feat(upgrade): drop automatic detection of printWidth

lib/rules/decorator-position.js

@@ -1,9 +1,5 @@
 'use strict';
 
-const { CLIEngine } = require('eslint/lib/cli-engine');
-
-const cli = new CLIEngine();
-
 module.exports = {
   meta: {
     type: 'layout',
@@ -138,9 +134,7 @@ function decoratorPositionRule(context) {
   }
 
   const userOptions = context.options[0] || {};
-  const filePath = context.getFilename();
-  const { printWidth } = lineLength(userOptions, filePath);
-  const options = normalizeOptions({ ...userOptions, printWidth });
+  const options = normalizeOptions(userOptions);
 
   return {
     'ClassDeclaration > ClassBody > PropertyDefinition[decorators.length=1]'(node) {
@@ -307,52 +301,6 @@ function configuredDecoratorsInOptions(options) {
   return allConfigs.map((config) => config[0]);
 }
 
-function lineLength(userOptions, filePath) {
-  if (!prettier) {
-    try {
-      // we acknowledge that this might not exist
-      // eslint-disable-next-line node/no-unpublished-require
-      prettier = require('prettier');
-    } catch (error) {
-      // throw an all errors that aren't "Cannot find module"
-      if (!error.message.includes('Cannot find module')) {
-        throw error;
-      }
-    }
-  }
-
-  const eslintPrettierRules = cli.getConfigForFile(filePath).rules['prettier/prettier'] || [];
-  const isEnabled = eslintPrettierRules[0] === 'error';
-
-  if (!isEnabled) {
-    return { printWidth: Infinity };
-  }
-
-  const eslintPrettierOptions = eslintPrettierRules[1] || {};
-  const usePrettierrc = !eslintPrettierOptions || eslintPrettierOptions.usePrettierrc !== false;
-  const prettierRcOptions =
-    prettier && usePrettierrc
-      ? prettier.resolveConfig.sync(filePath, {
-          editorconfig: true,
-        })
-      : {};
-
-  const prettierOptions = Object.assign({}, prettierRcOptions, eslintPrettierOptions, {
-    filePath,
-  });
-
-  if (prettier && !('printWidth' in prettierOptions)) {
-    // available at prettier/src/main/core-options
-    // keep an eye on this. There may have been an issue with prettier 2.2.0
-    // but I've been unable to get the tests to pass prior to this change with *any*
-    // prettier version (issue-reproduction/196 reproduces issue #214)
-    const defaultPrintWidth = prettier.__internal.coreOptions.options.printWidth.default;
-    return { ...prettierOptions, ...userOptions, printWidth: defaultPrintWidth };
-  }
-
-  return Object.assign({}, prettierOptions, userOptions);
-}
-
 function normalizeConfig(config, intent) {
   let name;
   let options = {};