New: Add --fix-type option to CLI (fixes #10855)

eslint · Oct 1, 2018 · fe78ac8 · fe78ac8
1 parent 14f4e46
commit fe78ac8
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Showing 277 changed files with 1,102 additions and 44 deletions.
diff --git a/lib/cli-engine.js b/lib/cli-engine.js
@@ -48,6 +48,7 @@ const resolver = new ModuleResolver();
  * @property {string[]} envs An array of environments to load.
  * @property {string[]} extensions An array of file extensions to check.
  * @property {boolean|Function} fix Execute in autofix mode. If a function, should return a boolean.
+ * @property {string[]} fixTypes Array of rule types to apply fixes for.
  * @property {string[]} globals An array of global variables to declare.
  * @property {boolean} ignore False disables use of .eslintignore.
  * @property {string} ignorePath The ignore file to use instead of .eslintignore.
@@ -174,7 +175,6 @@ function processText(text, configHelper, filename, fix, allowInlineConfig, repor
     }
 
     const autofixingEnabled = typeof fix !== "undefined" && (!processor || processor.supportsAutofix);
-
     const fixedResult = linter.verifyAndFix(text, config, {
         filename: effectiveFilename,
         allowInlineConfig,
@@ -183,7 +183,6 @@ function processText(text, configHelper, filename, fix, allowInlineConfig, repor
         preprocess: processor && (rawText => processor.preprocess(rawText, effectiveFilename)),
         postprocess: processor && (problemLists => processor.postprocess(problemLists, effectiveFilename))
     });
-
     const stats = calculateStatsPerFile(fixedResult.messages);
 
     const result = {
@@ -429,6 +428,23 @@ class CLIEngine {
              */
             this._lintResultCache = new LintResultCache(cacheFile, this.config);
         }
+
+        // setup special filter for fixes
+        if (this.options.fixTypes && this.options.fixTypes.length > 0) {
+
+            // convert to Set for faster lookup
+            const fixTypes = new Set(this.options.fixTypes);
+
+            // save original value of options.fix in case it's a function
+            const originalFix = this.options.fix;
+
+            this.options.fix = (lintResult) => {
+                const rules = this.getRules();
+                const matches = fixTypes.has(rules.get(lintResult.ruleId).meta.type);
+                return matches && (typeof originalFix === "function" ? originalFix(lintResult) : true);
+            };
+        }
+
     }
 
     getRules() {

diff --git a/lib/cli.js b/lib/cli.js
@@ -64,6 +64,7 @@ function translateOptions(cliOptions) {
         cacheFile: cliOptions.cacheFile,
         cacheLocation: cliOptions.cacheLocation,
         fix: (cliOptions.fix || cliOptions.fixDryRun) && (cliOptions.quiet ? quietFixPredicate : true),
+        fixTypes: cliOptions.fixType,
         allowInlineConfig: cliOptions.inlineConfig,
         reportUnusedDisableDirectives: cliOptions.reportUnusedDisableDirectives
     };
@@ -187,8 +188,12 @@ const cli = {
                 return 2;
             }
 
-            const engine = new CLIEngine(translateOptions(currentOptions));
+            if (currentOptions.fixType && !currentOptions.fix && !currentOptions.fixDryRun) {
+                log.error("The --fix-type option requires either --fix or --fix-dry-run.");
+                return 2;
+            }
 
+            const engine = new CLIEngine(translateOptions(currentOptions));
             const report = useStdin ? engine.executeOnText(text, currentOptions.stdinFilename, true) : engine.executeOnFiles(files);
 
             if (currentOptions.fix) {

diff --git a/lib/options.js b/lib/options.js
@@ -97,6 +97,11 @@ module.exports = optionator({
             default: false,
             description: "Automatically fix problems without saving the changes to the file system"
         },
+        {
+            option: "fix-type",
+            type: "Array",
+            description: "Specify the types of fixes to apply"
+        },
         {
             heading: "Ignoring files"
         },

diff --git a/lib/rules/accessor-pairs.js b/lib/rules/accessor-pairs.js
@@ -72,12 +72,15 @@ function isPropertyDescriptor(node) {
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "enforce getter and setter pairs in objects",
             category: "Best Practices",
             recommended: false,
             url: "https://eslint.org/docs/rules/accessor-pairs"
         },
+
         schema: [{
             type: "object",
             properties: {
@@ -90,6 +93,7 @@ module.exports = {
             },
             additionalProperties: false
         }],
+
         messages: {
             getter: "Getter is not present.",
             setter: "Setter is not present."

diff --git a/lib/rules/array-bracket-newline.js b/lib/rules/array-bracket-newline.js
@@ -13,13 +13,17 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce linebreaks after opening and before closing array brackets",
             category: "Stylistic Issues",
             recommended: false,
             url: "https://eslint.org/docs/rules/array-bracket-newline"
         },
+
         fixable: "whitespace",
+
         schema: [
             {
                 oneOf: [
@@ -42,6 +46,7 @@ module.exports = {
                 ]
             }
         ],
+
         messages: {
             unexpectedOpeningLinebreak: "There should be no linebreak after '['.",
             unexpectedClosingLinebreak: "There should be no linebreak before ']'.",

diff --git a/lib/rules/array-bracket-spacing.js b/lib/rules/array-bracket-spacing.js
@@ -12,13 +12,17 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce consistent spacing inside array brackets",
             category: "Stylistic Issues",
             recommended: false,
             url: "https://eslint.org/docs/rules/array-bracket-spacing"
         },
+
         fixable: "whitespace",
+
         schema: [
             {
                 enum: ["always", "never"]
@@ -39,6 +43,7 @@ module.exports = {
                 additionalProperties: false
             }
         ],
+
         messages: {
             unexpectedSpaceAfter: "There should be no space after '{{tokenValue}}'.",
             unexpectedSpaceBefore: "There should be no space before '{{tokenValue}}'.",

diff --git a/lib/rules/array-callback-return.js b/lib/rules/array-callback-return.js
@@ -141,6 +141,8 @@ function isCallbackOfArrayMethod(node) {
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "enforce `return` statements in callbacks of array methods",
             category: "Best Practices",

diff --git a/lib/rules/array-element-newline.js b/lib/rules/array-element-newline.js
@@ -13,13 +13,17 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce line breaks after each array element",
             category: "Stylistic Issues",
             recommended: false,
             url: "https://eslint.org/docs/rules/array-element-newline"
         },
+
         fixable: "whitespace",
+
         schema: [
             {
                 oneOf: [

diff --git a/lib/rules/arrow-body-style.js b/lib/rules/arrow-body-style.js
@@ -16,6 +16,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "require braces around arrow function bodies",
             category: "ECMAScript 6",

diff --git a/lib/rules/arrow-parens.js b/lib/rules/arrow-parens.js
@@ -16,6 +16,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "require parentheses around arrow function arguments",
             category: "ECMAScript 6",

diff --git a/lib/rules/arrow-spacing.js b/lib/rules/arrow-spacing.js
@@ -16,6 +16,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "enforce consistent spacing before and after the arrow in arrow functions",
             category: "ECMAScript 6",

diff --git a/lib/rules/block-scoped-var.js b/lib/rules/block-scoped-var.js
@@ -10,6 +10,8 @@
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "enforce the use of variables within the scope they are defined",
             category: "Best Practices",

diff --git a/lib/rules/block-spacing.js b/lib/rules/block-spacing.js
@@ -13,6 +13,8 @@ const util = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "disallow or enforce spaces inside of blocks after opening block and before closing block",
             category: "Stylistic Issues",

diff --git a/lib/rules/brace-style.js b/lib/rules/brace-style.js
@@ -13,6 +13,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce consistent brace style for blocks",
             category: "Stylistic Issues",

diff --git a/lib/rules/callback-return.js b/lib/rules/callback-return.js
@@ -10,6 +10,8 @@
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "require `return` statements after callbacks",
             category: "Node.js and CommonJS",

diff --git a/lib/rules/camelcase.js b/lib/rules/camelcase.js
@@ -11,6 +11,8 @@
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce camelcase naming convention",
             category: "Stylistic Issues",

diff --git a/lib/rules/capitalized-comments.js b/lib/rules/capitalized-comments.js
@@ -108,13 +108,17 @@ function createRegExpForIgnorePatterns(normalizedOptions) {
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce or disallow capitalization of the first letter of a comment",
             category: "Stylistic Issues",
             recommended: false,
             url: "https://eslint.org/docs/rules/capitalized-comments"
         },
+
         fixable: "code",
+
         schema: [
             { enum: ["always", "never"] },
             {

diff --git a/lib/rules/class-methods-use-this.js b/lib/rules/class-methods-use-this.js
@@ -11,12 +11,15 @@
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "enforce that class methods utilize `this`",
             category: "Best Practices",
             recommended: false,
             url: "https://eslint.org/docs/rules/class-methods-use-this"
         },
+
         schema: [{
             type: "object",
             properties: {

diff --git a/lib/rules/comma-dangle.js b/lib/rules/comma-dangle.js
@@ -76,13 +76,17 @@ function normalizeOptions(optionValue) {
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "require or disallow trailing commas",
             category: "Stylistic Issues",
             recommended: false,
             url: "https://eslint.org/docs/rules/comma-dangle"
         },
+
         fixable: "code",
+
         schema: {
             definitions: {
                 value: {

diff --git a/lib/rules/comma-spacing.js b/lib/rules/comma-spacing.js
@@ -12,6 +12,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce consistent spacing before and after commas",
             category: "Stylistic Issues",

diff --git a/lib/rules/comma-style.js b/lib/rules/comma-style.js
@@ -13,13 +13,17 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce consistent comma style",
             category: "Stylistic Issues",
             recommended: false,
             url: "https://eslint.org/docs/rules/comma-style"
         },
+
         fixable: "code",
+
         schema: [
             {
                 enum: ["first", "last"]
@@ -37,6 +41,7 @@ module.exports = {
                 additionalProperties: false
             }
         ],
+
         messages: {
             unexpectedLineBeforeAndAfterComma: "Bad line breaking before and after ','.",
             expectedCommaFirst: "',' should be placed first.",

diff --git a/lib/rules/complexity.js b/lib/rules/complexity.js
@@ -20,6 +20,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "enforce a maximum cyclomatic complexity allowed in a program",
             category: "Best Practices",

diff --git a/lib/rules/computed-property-spacing.js b/lib/rules/computed-property-spacing.js
@@ -12,6 +12,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce consistent spacing inside computed property brackets",
             category: "Stylistic Issues",

diff --git a/lib/rules/consistent-return.js b/lib/rules/consistent-return.js
@@ -53,6 +53,8 @@ function isClassConstructor(node) {
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "require `return` statements to either always or never specify values",
             category: "Best Practices",

diff --git a/lib/rules/consistent-this.js b/lib/rules/consistent-this.js
@@ -10,6 +10,8 @@
 
 module.exports = {
     meta: {
+        type: "style",
+
         docs: {
             description: "enforce consistent naming when capturing the current execution context",
             category: "Stylistic Issues",

diff --git a/lib/rules/constructor-super.js b/lib/rules/constructor-super.js
@@ -92,6 +92,8 @@ function isPossibleConstructor(node) {
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "require `super()` calls in constructors",
             category: "ECMAScript 6",

diff --git a/lib/rules/curly.js b/lib/rules/curly.js
@@ -16,6 +16,8 @@ const astUtils = require("../util/ast-utils");
 
 module.exports = {
     meta: {
+        type: "suggestion",
+
         docs: {
             description: "enforce consistent brace style for all control statements",
             category: "Best Practices",