diff --git a/packages/@vue/cli-plugin-eslint/ui.js b/packages/@vue/cli-plugin-eslint/ui.js
index 85afc380fa..993ff10bb1 100644
--- a/packages/@vue/cli-plugin-eslint/ui.js
+++ b/packages/@vue/cli-plugin-eslint/ui.js
@@ -11,159 +11,156 @@ module.exports = api => {
       js: ['.eslintrc.js'],
       package: 'eslintConfig'
     },
-    onRead: ({ data }) => {
-      console.log('rules', data.rules)
-      return {
-        prompts: [
-          {
-            name: 'vue/attribute-hyphenation',
-            type: 'list',
-            message: 'Attribute hyphenation',
-            group: 'Strongly recommended',
-            description: 'Enforce attribute naming style in template (`my-prop` or `myProp`)',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/attribute-hyphenation.md',
-            default: JSON.stringify('off'),
-            choices: [
-              {
-                name: 'Off',
-                value: JSON.stringify('off')
-              },
-              {
-                name: 'Never',
-                value: JSON.stringify(['error', 'never'])
-              },
-              {
-                name: 'Always',
-                value: JSON.stringify(['error', 'always'])
-              }
-            ],
-            value: data.rules && JSON.stringify(data.rules['vue/attribute-hyphenation'])
-          },
-          {
-            name: 'vue/html-end-tags',
-            type: 'confirm',
-            message: 'Template end tags style',
-            group: 'Strongly recommended',
-            description: 'End tag on Void elements, end tags and self-closing opening tags',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-end-tags.md',
-            default: false,
-            value: data.rules && data.rules['vue/html-end-tags'] === 'error',
-            filter: input => JSON.stringify(input ? 'error' : 'off')
-          },
-          {
-            name: 'vue/html-indent',
-            type: 'list',
-            message: 'Template indentation',
-            group: 'Strongly recommended',
-            description: 'Enforce indentation in template',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-indent.md',
-            default: JSON.stringify('off'),
-            choices: [
-              {
-                name: 'Off',
-                value: JSON.stringify('off')
-              },
-              {
-                name: 'Tabs',
-                value: JSON.stringify(['error', 'tabs'])
-              },
-              {
-                name: '2 spaces',
-                value: JSON.stringify(['error', 2])
-              },
-              {
-                name: '4 spaces',
-                value: JSON.stringify(['error', 4])
-              },
-              {
-                name: '8 spaces',
-                value: JSON.stringify(['error', 8])
-              }
-            ],
-            value: data.rules && JSON.stringify(data.rules['vue/html-indent'])
-          },
-          {
-            name: 'vue/html-self-closing',
-            type: 'confirm',
-            message: 'Template tag self-closing style',
-            group: 'Strongly recommended',
-            description: 'Self-close any component or non-Void element tags',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-self-closing.md',
-            default: false,
-            value: data.rules && data.rules['vue/html-self-closing'] === 'error',
-            filter: input => JSON.stringify(input ? 'error' : 'off')
-          },
-          {
-            name: 'vue/require-default-prop',
-            type: 'confirm',
-            message: 'Require default in required props',
-            group: 'Strongly recommended',
-            description: 'This rule requires default value to be set for each props that are not marked as `required`',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/require-default-prop.md',
-            default: false,
-            value: data.rules && data.rules['vue/require-default-prop'] === 'error',
-            filter: input => JSON.stringify(input ? 'error' : 'off')
-          },
-          {
-            name: 'vue/require-prop-types',
-            type: 'confirm',
-            message: 'Require types for props',
-            group: 'Strongly recommended',
-            description: 'In committed code, prop definitions should always be as detailed as possible, specifying at least type(s)',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/require-prop-types.md',
-            default: false,
-            value: data.rules && data.rules['vue/require-prop-types'] === 'error',
-            filter: input => JSON.stringify(input ? 'error' : 'off')
-          },
-          {
-            name: 'vue/attributes-order',
-            type: 'confirm',
-            message: 'Attribute order',
-            group: 'Recommended',
-            description: 'This rule aims to enforce ordering of component attributes (the default order is specified in the Vue style guide)',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/attributes-order.md',
-            default: false,
-            value: data.rules && data.rules['vue/attributes-order'] === 'error',
-            filter: input => JSON.stringify(input ? 'error' : 'off')
-          },
-          {
-            name: 'vue/html-quotes',
-            type: 'list',
-            message: 'Attribute quote style',
-            group: 'Recommended',
-            description: 'Enforce style of the attribute quotes in templates',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-quotes.md',
-            default: JSON.stringify('off'),
-            choices: [
-              {
-                name: 'Off',
-                value: JSON.stringify('off')
-              },
-              {
-                name: 'Double quotes',
-                value: JSON.stringify(['error', 'double'])
-              },
-              {
-                name: 'Single quotes',
-                value: JSON.stringify(['error', 'single'])
-              }
-            ],
-            value: data.rules && JSON.stringify(data.rules['vue/html-quotes'])
-          },
-          {
-            name: 'vue/order-in-components',
-            type: 'confirm',
-            message: 'Component options order',
-            group: 'Recommended',
-            description: 'This rule aims to enforce ordering of component options (the default order is specified in the Vue style guide)',
-            link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/order-in-components.md',
-            default: false,
-            value: data.rules && data.rules['vue/order-in-components'] === 'error',
-            filter: input => JSON.stringify(input ? 'error' : 'off')
-          }
-        ]
-      }
-    },
+    onRead: ({ data }) => ({
+      prompts: [
+        {
+          name: 'vue/attribute-hyphenation',
+          type: 'list',
+          message: 'Attribute hyphenation',
+          group: 'Strongly recommended',
+          description: 'Enforce attribute naming style in template (`my-prop` or `myProp`)',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/attribute-hyphenation.md',
+          default: JSON.stringify('off'),
+          choices: [
+            {
+              name: 'Off',
+              value: JSON.stringify('off')
+            },
+            {
+              name: 'Never',
+              value: JSON.stringify(['error', 'never'])
+            },
+            {
+              name: 'Always',
+              value: JSON.stringify(['error', 'always'])
+            }
+          ],
+          value: data.rules && JSON.stringify(data.rules['vue/attribute-hyphenation'])
+        },
+        {
+          name: 'vue/html-end-tags',
+          type: 'confirm',
+          message: 'Template end tags style',
+          group: 'Strongly recommended',
+          description: 'End tag on Void elements, end tags and self-closing opening tags',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-end-tags.md',
+          default: false,
+          value: data.rules && data.rules['vue/html-end-tags'] === 'error',
+          filter: input => JSON.stringify(input ? 'error' : 'off')
+        },
+        {
+          name: 'vue/html-indent',
+          type: 'list',
+          message: 'Template indentation',
+          group: 'Strongly recommended',
+          description: 'Enforce indentation in template',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-indent.md',
+          default: JSON.stringify('off'),
+          choices: [
+            {
+              name: 'Off',
+              value: JSON.stringify('off')
+            },
+            {
+              name: 'Tabs',
+              value: JSON.stringify(['error', 'tabs'])
+            },
+            {
+              name: '2 spaces',
+              value: JSON.stringify(['error', 2])
+            },
+            {
+              name: '4 spaces',
+              value: JSON.stringify(['error', 4])
+            },
+            {
+              name: '8 spaces',
+              value: JSON.stringify(['error', 8])
+            }
+          ],
+          value: data.rules && JSON.stringify(data.rules['vue/html-indent'])
+        },
+        {
+          name: 'vue/html-self-closing',
+          type: 'confirm',
+          message: 'Template tag self-closing style',
+          group: 'Strongly recommended',
+          description: 'Self-close any component or non-Void element tags',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-self-closing.md',
+          default: false,
+          value: data.rules && data.rules['vue/html-self-closing'] === 'error',
+          filter: input => JSON.stringify(input ? 'error' : 'off')
+        },
+        {
+          name: 'vue/require-default-prop',
+          type: 'confirm',
+          message: 'Require default in required props',
+          group: 'Strongly recommended',
+          description: 'This rule requires default value to be set for each props that are not marked as `required`',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/require-default-prop.md',
+          default: false,
+          value: data.rules && data.rules['vue/require-default-prop'] === 'error',
+          filter: input => JSON.stringify(input ? 'error' : 'off')
+        },
+        {
+          name: 'vue/require-prop-types',
+          type: 'confirm',
+          message: 'Require types for props',
+          group: 'Strongly recommended',
+          description: 'In committed code, prop definitions should always be as detailed as possible, specifying at least type(s)',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/require-prop-types.md',
+          default: false,
+          value: data.rules && data.rules['vue/require-prop-types'] === 'error',
+          filter: input => JSON.stringify(input ? 'error' : 'off')
+        },
+        {
+          name: 'vue/attributes-order',
+          type: 'confirm',
+          message: 'Attribute order',
+          group: 'Recommended',
+          description: 'This rule aims to enforce ordering of component attributes (the default order is specified in the Vue style guide)',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/attributes-order.md',
+          default: false,
+          value: data.rules && data.rules['vue/attributes-order'] === 'error',
+          filter: input => JSON.stringify(input ? 'error' : 'off')
+        },
+        {
+          name: 'vue/html-quotes',
+          type: 'list',
+          message: 'Attribute quote style',
+          group: 'Recommended',
+          description: 'Enforce style of the attribute quotes in templates',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/html-quotes.md',
+          default: JSON.stringify('off'),
+          choices: [
+            {
+              name: 'Off',
+              value: JSON.stringify('off')
+            },
+            {
+              name: 'Double quotes',
+              value: JSON.stringify(['error', 'double'])
+            },
+            {
+              name: 'Single quotes',
+              value: JSON.stringify(['error', 'single'])
+            }
+          ],
+          value: data.rules && JSON.stringify(data.rules['vue/html-quotes'])
+        },
+        {
+          name: 'vue/order-in-components',
+          type: 'confirm',
+          message: 'Component options order',
+          group: 'Recommended',
+          description: 'This rule aims to enforce ordering of component options (the default order is specified in the Vue style guide)',
+          link: 'https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/order-in-components.md',
+          default: false,
+          value: data.rules && data.rules['vue/order-in-components'] === 'error',
+          filter: input => JSON.stringify(input ? 'error' : 'off')
+        }
+      ]
+    }),
     onWrite: ({ api, prompts }) => {
       api.setData(prompts.reduce((obj, prompt) => {
         obj[`rules.${prompt.id}`] = api.getAnswer(prompt.id, JSON.parse)
diff --git a/packages/@vue/cli-ui/src/graphql-api/connectors/configurations.js b/packages/@vue/cli-ui/src/graphql-api/connectors/configurations.js
index 458753cd0e..00017d3654 100644
--- a/packages/@vue/cli-ui/src/graphql-api/connectors/configurations.js
+++ b/packages/@vue/cli-ui/src/graphql-api/connectors/configurations.js
@@ -24,6 +24,10 @@ function findOne (id, context) {
 }
 
 function findFile (config, context) {
+  if (!config.files) {
+    return null
+  }
+
   if (config.files.package) {
     const pkg = folders.readPackage(cwd.get(), context)
     const data = pkg[config.files.package]
@@ -59,9 +63,11 @@ function readData (config, context) {
         return yaml.safeLoad(rawContent)
       } else if (file.type === 'js') {
         // TODO
+        console.warn('JS config read not implemented')
       }
     }
   }
+  return {}
 }
 
 function writeData ({ config, data }, context) {
@@ -79,6 +85,7 @@ function writeData ({ config, data }, context) {
         rawContent = yaml.safeDump(data)
       } else if (file.type === 'js') {
         // TODO
+        console.warn('JS config write not implemented')
       }
     }
     fs.writeFileSync(file.path, rawContent, { encoding: 'utf8' })