From 6151d9e9ffcbbc0efab9a5f61ea2526a1cf1a00b Mon Sep 17 00:00:00 2001 From: ESLint Jenkins Date: Fri, 16 Dec 2022 18:16:37 -0500 Subject: [PATCH] 8.30.0 --- docs/package.json | 2 +- docs/src/_data/rules.json | 2 +- docs/src/_data/rules_meta.json | 1 + .../formatters/html-formatter-example.html | 4 +- docs/src/user-guide/formatters/index.md | 64 +++++++++++++++++-- package.json | 2 +- 6 files changed, 65 insertions(+), 10 deletions(-) diff --git a/docs/package.json b/docs/package.json index c9935e99321..e35d21920f2 100644 --- a/docs/package.json +++ b/docs/package.json @@ -1,7 +1,7 @@ { "name": "docs-eslint", "private": true, - "version": "8.29.0", + "version": "8.30.0", "description": "", "main": "index.js", "keywords": [], diff --git a/docs/src/_data/rules.json b/docs/src/_data/rules.json index 94f3eacaff5..742567f7d24 100644 --- a/docs/src/_data/rules.json +++ b/docs/src/_data/rules.json @@ -1067,7 +1067,7 @@ "description": "Disallow unnecessary `return await`", "recommended": false, "fixable": false, - "hasSuggestions": false + "hasSuggestions": true }, { "name": "no-script-url", diff --git a/docs/src/_data/rules_meta.json b/docs/src/_data/rules_meta.json index 08a2e1b7540..8791b0048f8 100644 --- a/docs/src/_data/rules_meta.json +++ b/docs/src/_data/rules_meta.json @@ -1571,6 +1571,7 @@ } }, "no-return-await": { + "hasSuggestions": true, "type": "suggestion", "docs": { "description": "Disallow unnecessary `return await`", diff --git a/docs/src/user-guide/formatters/html-formatter-example.html b/docs/src/user-guide/formatters/html-formatter-example.html index b8ef2493d3b..777be0e0415 100644 --- a/docs/src/user-guide/formatters/html-formatter-example.html +++ b/docs/src/user-guide/formatters/html-formatter-example.html @@ -118,7 +118,7 @@

ESLint Report

- 9 problems (5 errors, 4 warnings) - Generated on Fri Dec 02 2022 16:38:02 GMT-0500 (Eastern Standard Time) + 9 problems (5 errors, 4 warnings) - Generated on Fri Dec 16 2022 18:16:38 GMT-0500 (Eastern Standard Time)
@@ -225,4 +225,4 @@

ESLint Report

} - \ No newline at end of file + diff --git a/docs/src/user-guide/formatters/index.md b/docs/src/user-guide/formatters/index.md index bec8e711231..68f08504922 100644 --- a/docs/src/user-guide/formatters/index.md +++ b/docs/src/user-guide/formatters/index.md @@ -10,7 +10,7 @@ edit_link: https://github.com/eslint/eslint/edit/main/templates/formatter-exampl ESLint comes with several built-in formatters to control the appearance of the linting results, and supports third-party formatters as well. -You can specify a formatter using the `--format` or `-f` flag on the command line. For example, `--format json` uses the `json` formatter. +You can specify a formatter using the `--format` or `-f` flag in the CLI. For example, `--format json` uses the `json` formatter. The built-in formatter options are: @@ -28,9 +28,9 @@ The built-in formatter options are: ## Example Source -Examples of each formatter were created from linting `fullOfProblems.js` using the `.eslintrc` configuration shown below. +Examples of each formatter were created from linting `fullOfProblems.js` using the `.eslintrc.json` configuration shown below. -### `fullOfProblems.js` +`fullOfProblems.js`: ```js function addOne(i) { @@ -42,7 +42,7 @@ function addOne(i) { }; ``` -### `.eslintrc` +`.eslintrc.json`: ```json { @@ -57,16 +57,30 @@ function addOne(i) { } ``` -## Output Examples +Tests the formatters with the CLI: + +```shell +npx eslint --format fullOfProblems.js +``` + +## Built-In Formatter Options ### checkstyle +Outputs results to the [Checkstyle](https://checkstyle.sourceforge.io/) format. + +Example output: + ```text <?xml version="1.0" encoding="utf-8"?><checkstyle version="4.3"><file name="/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js"><error line="1" column="10" severity="error" message="&apos;addOne&apos; is defined but never used. (no-unused-vars)" source="eslint.rules.no-unused-vars" /><error line="2" column="9" severity="error" message="Use the isNaN function to compare with NaN. (use-isnan)" source="eslint.rules.use-isnan" /><error line="3" column="16" severity="error" message="Unexpected space before unary operator &apos;++&apos;. (space-unary-ops)" source="eslint.rules.space-unary-ops" /><error line="3" column="20" severity="warning" message="Missing semicolon. (semi)" source="eslint.rules.semi" /><error line="4" column="12" severity="warning" message="Unnecessary &apos;else&apos; after &apos;return&apos;. (no-else-return)" source="eslint.rules.no-else-return" /><error line="5" column="1" severity="warning" message="Expected indentation of 8 spaces but found 6. (indent)" source="eslint.rules.indent" /><error line="5" column="7" severity="error" message="Function &apos;addOne&apos; expected a return value. (consistent-return)" source="eslint.rules.consistent-return" /><error line="5" column="13" severity="warning" message="Missing semicolon. (semi)" source="eslint.rules.semi" /><error line="7" column="2" severity="error" message="Unnecessary semicolon. (no-extra-semi)" source="eslint.rules.no-extra-semi" /></file></checkstyle> ``` ### compact +Human-readable output format. Mimics the default output of JSHint. + +Example output: + ```text /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js: line 1, col 10, Error - 'addOne' is defined but never used. (no-unused-vars) /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js: line 2, col 9, Error - Use the isNaN function to compare with NaN. (use-isnan) @@ -83,28 +97,52 @@ function addOne(i) { ### html +Outputs results to HTML. The `html` formatter is useful for visual presentation in the browser. + +Example output: + ### jslint-xml +Outputs results to format compatible with the [JSLint Jenkins plugin](https://plugins.jenkins.io/jslint/). + +Example output: + ```text <?xml version="1.0" encoding="utf-8"?><jslint><file name="/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js"><issue line="1" char="10" evidence="" reason="&apos;addOne&apos; is defined but never used. (no-unused-vars)" /><issue line="2" char="9" evidence="" reason="Use the isNaN function to compare with NaN. (use-isnan)" /><issue line="3" char="16" evidence="" reason="Unexpected space before unary operator &apos;++&apos;. (space-unary-ops)" /><issue line="3" char="20" evidence="" reason="Missing semicolon. (semi)" /><issue line="4" char="12" evidence="" reason="Unnecessary &apos;else&apos; after &apos;return&apos;. (no-else-return)" /><issue line="5" char="1" evidence="" reason="Expected indentation of 8 spaces but found 6. (indent)" /><issue line="5" char="7" evidence="" reason="Function &apos;addOne&apos; expected a return value. (consistent-return)" /><issue line="5" char="13" evidence="" reason="Missing semicolon. (semi)" /><issue line="7" char="2" evidence="" reason="Unnecessary semicolon. (no-extra-semi)" /></file></jslint> ``` ### json-with-metadata +Outputs JSON-serialized results. The `json-with-metadata` provides the same linting results as the [`json`](#json) formatter with additional metadata about the rules applied. The linting results are included in the `results` property and the rules metadata is included in the `metadata` property. + +Alternatively, you can use the [ESLint Node.js API](../../developer-guide/nodejs-api) to programmatically use ESLint. + +Example output: + ```text {"results":[{"filePath":"/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js","messages":[{"ruleId":"no-unused-vars","severity":2,"message":"'addOne' is defined but never used.","line":1,"column":10,"nodeType":"Identifier","messageId":"unusedVar","endLine":1,"endColumn":16},{"ruleId":"use-isnan","severity":2,"message":"Use the isNaN function to compare with NaN.","line":2,"column":9,"nodeType":"BinaryExpression","messageId":"comparisonWithNaN","endLine":2,"endColumn":17},{"ruleId":"space-unary-ops","severity":2,"message":"Unexpected space before unary operator '++'.","line":3,"column":16,"nodeType":"UpdateExpression","messageId":"unexpectedBefore","endLine":3,"endColumn":20,"fix":{"range":[57,58],"text":""}},{"ruleId":"semi","severity":1,"message":"Missing semicolon.","line":3,"column":20,"nodeType":"ReturnStatement","messageId":"missingSemi","endLine":4,"endColumn":1,"fix":{"range":[60,60],"text":";"}},{"ruleId":"no-else-return","severity":1,"message":"Unnecessary 'else' after 'return'.","line":4,"column":12,"nodeType":"BlockStatement","messageId":"unexpected","endLine":6,"endColumn":6,"fix":{"range":[0,94],"text":"function addOne(i) {\n if (i != NaN) {\n return i ++\n } \n return\n \n}"}},{"ruleId":"indent","severity":1,"message":"Expected indentation of 8 spaces but found 6.","line":5,"column":1,"nodeType":"Keyword","messageId":"wrongIndentation","endLine":5,"endColumn":7,"fix":{"range":[74,80],"text":" "}},{"ruleId":"consistent-return","severity":2,"message":"Function 'addOne' expected a return value.","line":5,"column":7,"nodeType":"ReturnStatement","messageId":"missingReturnValue","endLine":5,"endColumn":13},{"ruleId":"semi","severity":1,"message":"Missing semicolon.","line":5,"column":13,"nodeType":"ReturnStatement","messageId":"missingSemi","endLine":6,"endColumn":1,"fix":{"range":[86,86],"text":";"}},{"ruleId":"no-extra-semi","severity":2,"message":"Unnecessary semicolon.","line":7,"column":2,"nodeType":"EmptyStatement","messageId":"unexpected","endLine":7,"endColumn":3,"fix":{"range":[93,95],"text":"}"}}],"suppressedMessages":[],"errorCount":5,"fatalErrorCount":0,"warningCount":4,"fixableErrorCount":2,"fixableWarningCount":4,"source":"function addOne(i) {\n if (i != NaN) {\n return i ++\n } else {\n return\n }\n};"}],"metadata":{"rulesMeta":{"no-else-return":{"type":"suggestion","docs":{"description":"Disallow `else` blocks after `return` statements in `if` statements","recommended":false,"url":"https://eslint.org/docs/rules/no-else-return"},"schema":[{"type":"object","properties":{"allowElseIf":{"type":"boolean","default":true}},"additionalProperties":false}],"fixable":"code","messages":{"unexpected":"Unnecessary 'else' after 'return'."}},"indent":{"type":"layout","docs":{"description":"Enforce consistent indentation","recommended":false,"url":"https://eslint.org/docs/rules/indent"},"fixable":"whitespace","schema":[{"oneOf":[{"enum":["tab"]},{"type":"integer","minimum":0}]},{"type":"object","properties":{"SwitchCase":{"type":"integer","minimum":0,"default":0},"VariableDeclarator":{"oneOf":[{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},{"type":"object","properties":{"var":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},"let":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},"const":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]}},"additionalProperties":false}]},"outerIIFEBody":{"oneOf":[{"type":"integer","minimum":0},{"enum":["off"]}]},"MemberExpression":{"oneOf":[{"type":"integer","minimum":0},{"enum":["off"]}]},"FunctionDeclaration":{"type":"object","properties":{"parameters":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},"body":{"type":"integer","minimum":0}},"additionalProperties":false},"FunctionExpression":{"type":"object","properties":{"parameters":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},"body":{"type":"integer","minimum":0}},"additionalProperties":false},"StaticBlock":{"type":"object","properties":{"body":{"type":"integer","minimum":0}},"additionalProperties":false},"CallExpression":{"type":"object","properties":{"arguments":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]}},"additionalProperties":false},"ArrayExpression":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},"ObjectExpression":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},"ImportDeclaration":{"oneOf":[{"type":"integer","minimum":0},{"enum":["first","off"]}]},"flatTernaryExpressions":{"type":"boolean","default":false},"offsetTernaryExpressions":{"type":"boolean","default":false},"ignoredNodes":{"type":"array","items":{"type":"string","not":{"pattern":":exit$"}}},"ignoreComments":{"type":"boolean","default":false}},"additionalProperties":false}],"messages":{"wrongIndentation":"Expected indentation of {{expected}} but found {{actual}}."}},"space-unary-ops":{"type":"layout","docs":{"description":"Enforce consistent spacing before or after unary operators","recommended":false,"url":"https://eslint.org/docs/rules/space-unary-ops"},"fixable":"whitespace","schema":[{"type":"object","properties":{"words":{"type":"boolean","default":true},"nonwords":{"type":"boolean","default":false},"overrides":{"type":"object","additionalProperties":{"type":"boolean"}}},"additionalProperties":false}],"messages":{"unexpectedBefore":"Unexpected space before unary operator '{{operator}}'.","unexpectedAfter":"Unexpected space after unary operator '{{operator}}'.","unexpectedAfterWord":"Unexpected space after unary word operator '{{word}}'.","wordOperator":"Unary word operator '{{word}}' must be followed by whitespace.","operator":"Unary operator '{{operator}}' must be followed by whitespace.","beforeUnaryExpressions":"Space is required before unary expressions '{{token}}'."}},"semi":{"type":"layout","docs":{"description":"Require or disallow semicolons instead of ASI","recommended":false,"url":"https://eslint.org/docs/rules/semi"},"fixable":"code","schema":{"anyOf":[{"type":"array","items":[{"enum":["never"]},{"type":"object","properties":{"beforeStatementContinuationChars":{"enum":["always","any","never"]}},"additionalProperties":false}],"minItems":0,"maxItems":2},{"type":"array","items":[{"enum":["always"]},{"type":"object","properties":{"omitLastInOneLineBlock":{"type":"boolean"}},"additionalProperties":false}],"minItems":0,"maxItems":2}]},"messages":{"missingSemi":"Missing semicolon.","extraSemi":"Extra semicolon."}},"consistent-return":{"type":"suggestion","docs":{"description":"Require `return` statements to either always or never specify values","recommended":false,"url":"https://eslint.org/docs/rules/consistent-return"},"schema":[{"type":"object","properties":{"treatUndefinedAsUnspecified":{"type":"boolean","default":false}},"additionalProperties":false}],"messages":{"missingReturn":"Expected to return a value at the end of {{name}}.","missingReturnValue":"{{name}} expected a return value.","unexpectedReturnValue":"{{name}} expected no return value."}}}}} ``` ### json +Outputs JSON-serialized results. The `json` formatter is useful when you want to programmatically work with the CLI's linting results. + +Alternatively, you can use the [ESLint Node.js API](../../developer-guide/nodejs-api) to programmatically use ESLint. + +Example output: + ```text [{"filePath":"/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js","messages":[{"ruleId":"no-unused-vars","severity":2,"message":"'addOne' is defined but never used.","line":1,"column":10,"nodeType":"Identifier","messageId":"unusedVar","endLine":1,"endColumn":16},{"ruleId":"use-isnan","severity":2,"message":"Use the isNaN function to compare with NaN.","line":2,"column":9,"nodeType":"BinaryExpression","messageId":"comparisonWithNaN","endLine":2,"endColumn":17},{"ruleId":"space-unary-ops","severity":2,"message":"Unexpected space before unary operator '++'.","line":3,"column":16,"nodeType":"UpdateExpression","messageId":"unexpectedBefore","endLine":3,"endColumn":20,"fix":{"range":[57,58],"text":""}},{"ruleId":"semi","severity":1,"message":"Missing semicolon.","line":3,"column":20,"nodeType":"ReturnStatement","messageId":"missingSemi","endLine":4,"endColumn":1,"fix":{"range":[60,60],"text":";"}},{"ruleId":"no-else-return","severity":1,"message":"Unnecessary 'else' after 'return'.","line":4,"column":12,"nodeType":"BlockStatement","messageId":"unexpected","endLine":6,"endColumn":6,"fix":{"range":[0,94],"text":"function addOne(i) {\n if (i != NaN) {\n return i ++\n } \n return\n \n}"}},{"ruleId":"indent","severity":1,"message":"Expected indentation of 8 spaces but found 6.","line":5,"column":1,"nodeType":"Keyword","messageId":"wrongIndentation","endLine":5,"endColumn":7,"fix":{"range":[74,80],"text":" "}},{"ruleId":"consistent-return","severity":2,"message":"Function 'addOne' expected a return value.","line":5,"column":7,"nodeType":"ReturnStatement","messageId":"missingReturnValue","endLine":5,"endColumn":13},{"ruleId":"semi","severity":1,"message":"Missing semicolon.","line":5,"column":13,"nodeType":"ReturnStatement","messageId":"missingSemi","endLine":6,"endColumn":1,"fix":{"range":[86,86],"text":";"}},{"ruleId":"no-extra-semi","severity":2,"message":"Unnecessary semicolon.","line":7,"column":2,"nodeType":"EmptyStatement","messageId":"unexpected","endLine":7,"endColumn":3,"fix":{"range":[93,95],"text":"}"}}],"suppressedMessages":[],"errorCount":5,"fatalErrorCount":0,"warningCount":4,"fixableErrorCount":2,"fixableWarningCount":4,"source":"function addOne(i) {\n if (i != NaN) {\n return i ++\n } else {\n return\n }\n};"}] ``` ### junit +Outputs results to format compatible with the [JUnit Jenkins plugin](https://plugins.jenkins.io/junit/). + +Example output: + ```text <?xml version="1.0" encoding="utf-8"?> <testsuites> @@ -125,6 +163,10 @@ function addOne(i) { ### stylish +Human-readable output format. This is the default formatter. + +Example output: + ```text /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js @@ -145,6 +187,10 @@ function addOne(i) { ### tap +Outputs results to the [Test Anything Protocol (TAP)](https://testanything.org/) specification format. + +Example output: + ```text TAP version 13 1..1 @@ -211,6 +257,10 @@ not ok 1 - /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProbl ### unix +Outputs results to a format similar to many commands in UNIX-like systems. Parsable with tools such as [grep](https://www.gnu.org/software/grep/manual/grep.html), [sed](https://www.gnu.org/software/sed/manual/sed.html), and [awk](https://www.gnu.org/software/gawk/manual/gawk.html). + +Example output: + ```text /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js:1:10: 'addOne' is defined but never used. [Error/no-unused-vars] /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js:2:9: Use the isNaN function to compare with NaN. [Error/use-isnan] @@ -227,6 +277,10 @@ not ok 1 - /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProbl ### visualstudio +Outputs results to format compatible with the integrated terminal of the [Visual Studio](https://visualstudio.microsoft.com/) IDE. When using Visual Studio, you can click on the linting results in the integrated terminal to go to the issue in the source code. + +Example output: + ```text /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js(1,10): error no-unused-vars : 'addOne' is defined but never used. /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js(2,9): error use-isnan : Use the isNaN function to compare with NaN. diff --git a/package.json b/package.json index 335308b066d..c96c24c69a6 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "eslint", - "version": "8.29.0", + "version": "8.30.0", "author": "Nicholas C. Zakas ", "description": "An AST-based pattern checker for JavaScript.", "bin": {