build: update npm install command to use --legacy-peer-deps

This change modifies the build scripts to use --legacy-peer-deps flag when installing npm dependencies to resolve potential peer dependency conflicts during the build process. The change is applied to both bash (build.sh) and batch (build.bat) build scripts.
2025-11-18 10:23:55 -03:00
1 parent 20129a1ac7
commit ac4f232e5e
@@ -0,0 +1,60 @@
+/**
+ * @fileoverview CheckStyle XML reporter
+ * @author Ian Christian Myers
+ */
+"use strict";
+
+const xmlEscape = require("../xml-escape");
+
+//------------------------------------------------------------------------------
+// Helper Functions
+//------------------------------------------------------------------------------
+
+/**
+ * Returns the severity of warning or error
+ * @param {Object} message message object to examine
+ * @returns {string} severity level
+ * @private
+ */
+function getMessageType(message) {
+    if (message.fatal || message.severity === 2) {
+        return "error";
+    }
+    return "warning";
+
+}
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results) {
+
+    let output = "";
+
+    output += "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
+    output += "<checkstyle version=\"4.3\">";
+
+    results.forEach(result => {
+        const messages = result.messages;
+
+        output += `<file name="${xmlEscape(result.filePath)}">`;
+
+        messages.forEach(message => {
+            output += [
+                `<error line="${xmlEscape(message.line || 0)}"`,
+                `column="${xmlEscape(message.column || 0)}"`,
+                `severity="${xmlEscape(getMessageType(message))}"`,
+                `message="${xmlEscape(message.message)}${message.ruleId ? ` (${message.ruleId})` : ""}"`,
+                `source="${message.ruleId ? xmlEscape(`eslint.rules.${message.ruleId}`) : ""}" />`
+            ].join(" ");
+        });
+
+        output += "</file>";
+
+    });
+
+    output += "</checkstyle>";
+
+    return output;
+};
@@ -0,0 +1,60 @@
+/**
+ * @fileoverview Compact reporter
+ * @author Nicholas C. Zakas
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helper Functions
+//------------------------------------------------------------------------------
+
+/**
+ * Returns the severity of warning or error
+ * @param {Object} message message object to examine
+ * @returns {string} severity level
+ * @private
+ */
+function getMessageType(message) {
+    if (message.fatal || message.severity === 2) {
+        return "Error";
+    }
+    return "Warning";
+
+}
+
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results) {
+
+    let output = "",
+        total = 0;
+
+    results.forEach(result => {
+
+        const messages = result.messages;
+
+        total += messages.length;
+
+        messages.forEach(message => {
+
+            output += `${result.filePath}: `;
+            output += `line ${message.line || 0}`;
+            output += `, col ${message.column || 0}`;
+            output += `, ${getMessageType(message)}`;
+            output += ` - ${message.message}`;
+            output += message.ruleId ? ` (${message.ruleId})` : "";
+            output += "\n";
+
+        });
+
+    });
+
+    if (total > 0) {
+        output += `\n${total} problem${total !== 1 ? "s" : ""}`;
+    }
+
+    return output;
+};
@@ -1,18 +1,46 @@
 [
-  {
-    "name": "html",
-    "description": "Outputs results to HTML. The `html` formatter is useful for visual presentation in the browser."
-  },
-  {
-    "name": "json-with-metadata",
-    "description": "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.\n\nAlternatively, you can use the [ESLint Node.js API](../../integrate/nodejs-api) to programmatically use ESLint."
-  },
-  {
-    "name": "json",
-    "description": "Outputs JSON-serialized results. The `json` formatter is useful when you want to programmatically work with the CLI's linting results.\n\nAlternatively, you can use the [ESLint Node.js API](../../integrate/nodejs-api) to programmatically use ESLint."
-  },
-  {
-    "name": "stylish",
-    "description": "Human-readable output format. This is the default formatter."
-  }
-]
+    {
+        "name": "checkstyle",
+        "description": "Outputs results to the [Checkstyle](https://checkstyle.sourceforge.io/) format."
+    },
+    {
+        "name": "compact",
+        "description": "Human-readable output format. Mimics the default output of JSHint."
+    },
+    {
+        "name": "html",
+        "description": "Outputs results to HTML. The `html` formatter is useful for visual presentation in the browser."
+    },
+    {
+        "name": "jslint-xml",
+        "description": "Outputs results to format compatible with the [JSLint Jenkins plugin](https://plugins.jenkins.io/jslint/)."
+    },
+    {
+        "name": "json-with-metadata",
+        "description": "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.\n\nAlternatively, you can use the [ESLint Node.js API](../../integrate/nodejs-api) to programmatically use ESLint."
+    },
+    {
+        "name": "json",
+        "description": "Outputs JSON-serialized results. The `json` formatter is useful when you want to programmatically work with the CLI's linting results.\n\nAlternatively, you can use the [ESLint Node.js API](../../integrate/nodejs-api) to programmatically use ESLint."
+    },
+    {
+        "name": "junit",
+        "description": "Outputs results to format compatible with the [JUnit Jenkins plugin](https://plugins.jenkins.io/junit/)."
+    },
+    {
+        "name": "stylish",
+        "description": "Human-readable output format. This is the default formatter."
+    },
+    {
+        "name": "tap",
+        "description": "Outputs results to the [Test Anything Protocol (TAP)](https://testanything.org/) specification format."
+    },
+    {
+        "name": "unix",
+        "description": "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)."
+    },
+    {
+        "name": "visualstudio",
+        "description": "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."
+    }
+]
@@ -8,22 +8,22 @@
 // Helpers
 //------------------------------------------------------------------------------

-const encodeHTML = (function () {
-	const encodeHTMLRules = {
-		"&": "&#38;",
-		"<": "&#60;",
-		">": "&#62;",
-		'"': "&#34;",
-		"'": "&#39;",
-	};
-	const matchHTML = /[&<>"']/gu;
+const encodeHTML = (function() {
+    const encodeHTMLRules = {
+        "&": "&#38;",
+        "<": "&#60;",
+        ">": "&#62;",
+        '"': "&#34;",
+        "'": "&#39;"
+    };
+    const matchHTML = /[&<>"']/ug;

-	return function (code) {
-		return code
-			? code.toString().replace(matchHTML, m => encodeHTMLRules[m] || m)
-			: "";
-	};
-})();
+    return function(code) {
+        return code
+            ? code.toString().replace(matchHTML, m => encodeHTMLRules[m] || m)
+            : "";
+    };
+}());

 /**
 * Get the final HTML document.
@@ -31,9 +31,9 @@ const encodeHTML = (function () {
 * @returns {string} HTML document.
 */
 function pageTemplate(it) {
-	const { reportColor, reportSummary, date, results } = it;
+    const { reportColor, reportSummary, date, results } = it;

-	return `
+    return `
 <!DOCTYPE html>
 <html>
    <head>
@@ -182,11 +182,11 @@ function pageTemplate(it) {
 /**
 * Given a word and a count, append an s if count is not one.
 * @param {string} word A word in its singular form.
- * @param {number} count A number controlling whether word should be pluralized.
+ * @param {int} count A number controlling whether word should be pluralized.
 * @returns {string} The original word with an s on the end if count is not one.
 */
 function pluralize(word, count) {
-	return count === 1 ? word : `${word}s`;
+    return (count === 1 ? word : `${word}s`);
 }

 /**
@@ -196,29 +196,29 @@ function pluralize(word, count) {
 * @returns {string} The formatted string, pluralized where necessary
 */
 function renderSummary(totalErrors, totalWarnings) {
-	const totalProblems = totalErrors + totalWarnings;
-	let renderedText = `${totalProblems} ${pluralize("problem", totalProblems)}`;
+    const totalProblems = totalErrors + totalWarnings;
+    let renderedText = `${totalProblems} ${pluralize("problem", totalProblems)}`;

-	if (totalProblems !== 0) {
-		renderedText += ` (${totalErrors} ${pluralize("error", totalErrors)}, ${totalWarnings} ${pluralize("warning", totalWarnings)})`;
-	}
-	return renderedText;
+    if (totalProblems !== 0) {
+        renderedText += ` (${totalErrors} ${pluralize("error", totalErrors)}, ${totalWarnings} ${pluralize("warning", totalWarnings)})`;
+    }
+    return renderedText;
 }

 /**
 * Get the color based on whether there are errors/warnings...
 * @param {string} totalErrors Total errors
 * @param {string} totalWarnings Total warnings
- * @returns {number} The color code (0 = green, 1 = yellow, 2 = red)
+ * @returns {int} The color code (0 = green, 1 = yellow, 2 = red)
 */
 function renderColor(totalErrors, totalWarnings) {
-	if (totalErrors !== 0) {
-		return 2;
-	}
-	if (totalWarnings !== 0) {
-		return 1;
-	}
-	return 0;
+    if (totalErrors !== 0) {
+        return 2;
+    }
+    if (totalWarnings !== 0) {
+        return 1;
+    }
+    return 0;
 }

 /**
@@ -227,18 +227,18 @@ function renderColor(totalErrors, totalWarnings) {
 * @returns {string} HTML (table row) describing the message.
 */
 function messageTemplate(it) {
-	const {
-		parentIndex,
-		lineNumber,
-		columnNumber,
-		severityNumber,
-		severityName,
-		message,
-		ruleUrl,
-		ruleId,
-	} = it;
+    const {
+        parentIndex,
+        lineNumber,
+        columnNumber,
+        severityNumber,
+        severityName,
+        message,
+        ruleUrl,
+        ruleId
+    } = it;

-	return `
+    return `
 <tr style="display: none;" class="f-${parentIndex}">
    <td>${lineNumber}:${columnNumber}</td>
    <td class="clr-${severityNumber}">${severityName}</td>
@@ -253,42 +253,41 @@ function messageTemplate(it) {
 /**
 * Get HTML (table rows) describing the messages.
 * @param {Array} messages Messages.
- * @param {number} parentIndex Index of the parent HTML row.
+ * @param {int} parentIndex Index of the parent HTML row.
 * @param {Object} rulesMeta Dictionary containing metadata for each rule executed by the analysis.
 * @returns {string} HTML (table rows) describing the messages.
 */
 function renderMessages(messages, parentIndex, rulesMeta) {
-	/**
-	 * Get HTML (table row) describing a message.
-	 * @param {Object} message Message.
-	 * @returns {string} HTML (table row) describing a message.
-	 */
-	return messages
-		.map(message => {
-			const lineNumber = message.line || 0;
-			const columnNumber = message.column || 0;
-			let ruleUrl;

-			if (rulesMeta) {
-				const meta = rulesMeta[message.ruleId];
+    /**
+     * Get HTML (table row) describing a message.
+     * @param {Object} message Message.
+     * @returns {string} HTML (table row) describing a message.
+     */
+    return messages.map(message => {
+        const lineNumber = message.line || 0;
+        const columnNumber = message.column || 0;
+        let ruleUrl;

-				if (meta && meta.docs && meta.docs.url) {
-					ruleUrl = meta.docs.url;
-				}
-			}
+        if (rulesMeta) {
+            const meta = rulesMeta[message.ruleId];

-			return messageTemplate({
-				parentIndex,
-				lineNumber,
-				columnNumber,
-				severityNumber: message.severity,
-				severityName: message.severity === 1 ? "Warning" : "Error",
-				message: message.message,
-				ruleId: message.ruleId,
-				ruleUrl,
-			});
-		})
-		.join("\n");
+            if (meta && meta.docs && meta.docs.url) {
+                ruleUrl = meta.docs.url;
+            }
+        }
+
+        return messageTemplate({
+            parentIndex,
+            lineNumber,
+            columnNumber,
+            severityNumber: message.severity,
+            severityName: message.severity === 1 ? "Warning" : "Error",
+            message: message.message,
+            ruleId: message.ruleId,
+            ruleUrl
+        });
+    }).join("\n");
 }

 /**
@@ -297,9 +296,9 @@ function renderMessages(messages, parentIndex, rulesMeta) {
 * @returns {string} HTML (table row) describing the result for the file.
 */
 function resultTemplate(it) {
-	const { color, index, filePath, summary } = it;
+    const { color, index, filePath, summary } = it;

-	return `
+    return `
 <tr class="bg-${color}" data-group="f-${index}">
    <th colspan="4">
        [+] ${encodeHTML(filePath)}
@@ -316,44 +315,37 @@ function resultTemplate(it) {
 * @returns {string} HTML string describing the results.
 */
 function renderResults(results, rulesMeta) {
-	return results
-		.map(
-			(result, index) =>
-				resultTemplate({
-					index,
-					color: renderColor(result.errorCount, result.warningCount),
-					filePath: result.filePath,
-					summary: renderSummary(
-						result.errorCount,
-						result.warningCount,
-					),
-				}) + renderMessages(result.messages, index, rulesMeta),
-		)
-		.join("\n");
+    return results.map((result, index) => resultTemplate({
+        index,
+        color: renderColor(result.errorCount, result.warningCount),
+        filePath: result.filePath,
+        summary: renderSummary(result.errorCount, result.warningCount)
+    }) + renderMessages(result.messages, index, rulesMeta)).join("\n");
 }

 //------------------------------------------------------------------------------
 // Public Interface
 //------------------------------------------------------------------------------

-module.exports = function (results, data) {
-	let totalErrors, totalWarnings;
+module.exports = function(results, data) {
+    let totalErrors,
+        totalWarnings;

-	const metaData = data ? data.rulesMeta : {};
+    const metaData = data ? data.rulesMeta : {};

-	totalErrors = 0;
-	totalWarnings = 0;
+    totalErrors = 0;
+    totalWarnings = 0;

-	// Iterate over results to get totals
-	results.forEach(result => {
-		totalErrors += result.errorCount;
-		totalWarnings += result.warningCount;
-	});
+    // Iterate over results to get totals
+    results.forEach(result => {
+        totalErrors += result.errorCount;
+        totalWarnings += result.warningCount;
+    });

-	return pageTemplate({
-		date: new Date(),
-		reportColor: renderColor(totalErrors, totalWarnings),
-		reportSummary: renderSummary(totalErrors, totalWarnings),
-		results: renderResults(results, metaData),
-	});
+    return pageTemplate({
+        date: new Date(),
+        reportColor: renderColor(totalErrors, totalWarnings),
+        reportSummary: renderSummary(totalErrors, totalWarnings),
+        results: renderResults(results, metaData)
+    });
 };
@@ -0,0 +1,41 @@
+/**
+ * @fileoverview JSLint XML reporter
+ * @author Ian Christian Myers
+ */
+"use strict";
+
+const xmlEscape = require("../xml-escape");
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results) {
+
+    let output = "";
+
+    output += "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
+    output += "<jslint>";
+
+    results.forEach(result => {
+        const messages = result.messages;
+
+        output += `<file name="${result.filePath}">`;
+
+        messages.forEach(message => {
+            output += [
+                `<issue line="${message.line}"`,
+                `char="${message.column}"`,
+                `evidence="${xmlEscape(message.source || "")}"`,
+                `reason="${xmlEscape(message.message || "")}${message.ruleId ? ` (${message.ruleId})` : ""}" />`
+            ].join(" ");
+        });
+
+        output += "</file>";
+
+    });
+
+    output += "</jslint>";
+
+    return output;
+};
@@ -8,9 +8,9 @@
 // Public Interface
 //------------------------------------------------------------------------------

-module.exports = function (results, data) {
-	return JSON.stringify({
-		results,
-		metadata: data,
-	});
+module.exports = function(results, data) {
+    return JSON.stringify({
+        results,
+        metadata: data
+    });
 };
@@ -8,6 +8,6 @@
 // Public Interface
 //------------------------------------------------------------------------------

-module.exports = function (results) {
-	return JSON.stringify(results);
+module.exports = function(results) {
+    return JSON.stringify(results);
 };
@@ -0,0 +1,82 @@
+/**
+ * @fileoverview jUnit Reporter
+ * @author Jamund Ferguson
+ */
+"use strict";
+
+const xmlEscape = require("../xml-escape");
+const path = require("path");
+
+//------------------------------------------------------------------------------
+// Helper Functions
+//------------------------------------------------------------------------------
+
+/**
+ * Returns the severity of warning or error
+ * @param {Object} message message object to examine
+ * @returns {string} severity level
+ * @private
+ */
+function getMessageType(message) {
+    if (message.fatal || message.severity === 2) {
+        return "Error";
+    }
+    return "Warning";
+
+}
+
+/**
+ * Returns a full file path without extension
+ * @param {string} filePath input file path
+ * @returns {string} file path without extension
+ * @private
+ */
+function pathWithoutExt(filePath) {
+    return path.join(path.dirname(filePath), path.basename(filePath, path.extname(filePath)));
+}
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results) {
+
+    let output = "";
+
+    output += "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
+    output += "<testsuites>\n";
+
+    results.forEach(result => {
+
+        const messages = result.messages;
+        const classname = pathWithoutExt(result.filePath);
+
+        if (messages.length > 0) {
+            output += `<testsuite package="org.eslint" time="0" tests="${messages.length}" errors="${messages.length}" name="${result.filePath}">\n`;
+            messages.forEach(message => {
+                const type = message.fatal ? "error" : "failure";
+
+                output += `<testcase time="0" name="org.eslint.${message.ruleId || "unknown"}" classname="${classname}">`;
+                output += `<${type} message="${xmlEscape(message.message || "")}">`;
+                output += "<![CDATA[";
+                output += `line ${message.line || 0}, col `;
+                output += `${message.column || 0}, ${getMessageType(message)}`;
+                output += ` - ${xmlEscape(message.message || "")}`;
+                output += (message.ruleId ? ` (${message.ruleId})` : "");
+                output += "]]>";
+                output += `</${type}>`;
+                output += "</testcase>\n";
+            });
+            output += "</testsuite>\n";
+        } else {
+            output += `<testsuite package="org.eslint" time="0" tests="1" errors="0" name="${result.filePath}">\n`;
+            output += `<testcase time="0" name="${result.filePath}" classname="${classname}" />\n`;
+            output += "</testsuite>\n";
+        }
+
+    });
+
+    output += "</testsuites>\n";
+
+    return output;
+};
@@ -5,8 +5,8 @@
 "use strict";

 const chalk = require("chalk"),
-	util = require("node:util"),
-	table = require("../../shared/text-table");
+    stripAnsi = require("strip-ansi"),
+    table = require("text-table");

 //------------------------------------------------------------------------------
 // Helpers
@@ -15,108 +15,87 @@ const chalk = require("chalk"),
 /**
 * Given a word and a count, append an s if count is not one.
 * @param {string} word A word in its singular form.
- * @param {number} count A number controlling whether word should be pluralized.
+ * @param {int} count A number controlling whether word should be pluralized.
 * @returns {string} The original word with an s on the end if count is not one.
 */
 function pluralize(word, count) {
-	return count === 1 ? word : `${word}s`;
+    return (count === 1 ? word : `${word}s`);
 }

 //------------------------------------------------------------------------------
 // Public Interface
 //------------------------------------------------------------------------------

-module.exports = function (results) {
-	let output = "\n",
-		errorCount = 0,
-		warningCount = 0,
-		fixableErrorCount = 0,
-		fixableWarningCount = 0,
-		summaryColor = "yellow";
+module.exports = function(results) {

-	results.forEach(result => {
-		const messages = result.messages;
+    let output = "\n",
+        errorCount = 0,
+        warningCount = 0,
+        fixableErrorCount = 0,
+        fixableWarningCount = 0,
+        summaryColor = "yellow";

-		if (messages.length === 0) {
-			return;
-		}
+    results.forEach(result => {
+        const messages = result.messages;

-		errorCount += result.errorCount;
-		warningCount += result.warningCount;
-		fixableErrorCount += result.fixableErrorCount;
-		fixableWarningCount += result.fixableWarningCount;
+        if (messages.length === 0) {
+            return;
+        }

-		output += `${chalk.underline(result.filePath)}\n`;
+        errorCount += result.errorCount;
+        warningCount += result.warningCount;
+        fixableErrorCount += result.fixableErrorCount;
+        fixableWarningCount += result.fixableWarningCount;

-		output += `${table(
-			messages.map(message => {
-				let messageType;
+        output += `${chalk.underline(result.filePath)}\n`;

-				if (message.fatal || message.severity === 2) {
-					messageType = chalk.red("error");
-					summaryColor = "red";
-				} else {
-					messageType = chalk.yellow("warning");
-				}
+        output += `${table(
+            messages.map(message => {
+                let messageType;

-				return [
-					"",
-					String(message.line || 0),
-					String(message.column || 0),
-					messageType,
-					message.message.replace(/([^ ])\.$/u, "$1"),
-					chalk.dim(message.ruleId || ""),
-				];
-			}),
-			{
-				align: ["", "r", "l"],
-				stringLength(str) {
-					return util.stripVTControlCharacters(str).length;
-				},
-			},
-		)
-			.split("\n")
-			.map(el =>
-				el.replace(/(\d+)\s+(\d+)/u, (m, p1, p2) =>
-					chalk.dim(`${p1}:${p2}`),
-				),
-			)
-			.join("\n")}\n\n`;
-	});
+                if (message.fatal || message.severity === 2) {
+                    messageType = chalk.red("error");
+                    summaryColor = "red";
+                } else {
+                    messageType = chalk.yellow("warning");
+                }

-	const total = errorCount + warningCount;
+                return [
+                    "",
+                    message.line || 0,
+                    message.column || 0,
+                    messageType,
+                    message.message.replace(/([^ ])\.$/u, "$1"),
+                    chalk.dim(message.ruleId || "")
+                ];
+            }),
+            {
+                align: ["", "r", "l"],
+                stringLength(str) {
+                    return stripAnsi(str).length;
+                }
+            }
+        ).split("\n").map(el => el.replace(/(\d+)\s+(\d+)/u, (m, p1, p2) => chalk.dim(`${p1}:${p2}`))).join("\n")}\n\n`;
+    });

-	if (total > 0) {
-		output += chalk[summaryColor].bold(
-			[
-				"\u2716 ",
-				total,
-				pluralize(" problem", total),
-				" (",
-				errorCount,
-				pluralize(" error", errorCount),
-				", ",
-				warningCount,
-				pluralize(" warning", warningCount),
-				")\n",
-			].join(""),
-		);
+    const total = errorCount + warningCount;

-		if (fixableErrorCount > 0 || fixableWarningCount > 0) {
-			output += chalk[summaryColor].bold(
-				[
-					"  ",
-					fixableErrorCount,
-					pluralize(" error", fixableErrorCount),
-					" and ",
-					fixableWarningCount,
-					pluralize(" warning", fixableWarningCount),
-					" potentially fixable with the `--fix` option.\n",
-				].join(""),
-			);
-		}
-	}
+    if (total > 0) {
+        output += chalk[summaryColor].bold([
+            "\u2716 ", total, pluralize(" problem", total),
+            " (", errorCount, pluralize(" error", errorCount), ", ",
+            warningCount, pluralize(" warning", warningCount), ")\n"
+        ].join(""));

-	// Resets output color, for prevent change on top level
-	return total > 0 ? chalk.reset(output) : "";
+        if (fixableErrorCount > 0 || fixableWarningCount > 0) {
+            output += chalk[summaryColor].bold([
+                "  ", fixableErrorCount, pluralize(" error", fixableErrorCount), " and ",
+                fixableWarningCount, pluralize(" warning", fixableWarningCount),
+                " potentially fixable with the `--fix` option.\n"
+            ].join(""));
+        }
+    }
+
+    // Resets output color, for prevent change on top level
+    return total > 0 ? chalk.reset(output) : "";
 };
@@ -0,0 +1,95 @@
+/**
+ * @fileoverview TAP reporter
+ * @author Jonathan Kingston
+ */
+"use strict";
+
+const yaml = require("js-yaml");
+
+//------------------------------------------------------------------------------
+// Helper Functions
+//------------------------------------------------------------------------------
+
+/**
+ * Returns a canonical error level string based upon the error message passed in.
+ * @param {Object} message Individual error message provided by eslint
+ * @returns {string} Error level string
+ */
+function getMessageType(message) {
+    if (message.fatal || message.severity === 2) {
+        return "error";
+    }
+    return "warning";
+}
+
+/**
+ * Takes in a JavaScript object and outputs a TAP diagnostics string
+ * @param {Object} diagnostic JavaScript object to be embedded as YAML into output.
+ * @returns {string} diagnostics string with YAML embedded - TAP version 13 compliant
+ */
+function outputDiagnostics(diagnostic) {
+    const prefix = "  ";
+    let output = `${prefix}---\n`;
+
+    output += prefix + yaml.dump(diagnostic).split("\n").join(`\n${prefix}`);
+    output += "...\n";
+    return output;
+}
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results) {
+    let output = `TAP version 13\n1..${results.length}\n`;
+
+    results.forEach((result, id) => {
+        const messages = result.messages;
+        let testResult = "ok";
+        let diagnostics = {};
+
+        if (messages.length > 0) {
+            messages.forEach(message => {
+                const severity = getMessageType(message);
+                const diagnostic = {
+                    message: message.message,
+                    severity,
+                    data: {
+                        line: message.line || 0,
+                        column: message.column || 0,
+                        ruleId: message.ruleId || ""
+                    }
+                };
+
+                // This ensures a warning message is not flagged as error
+                if (severity === "error") {
+                    testResult = "not ok";
+                }
+
+                /*
+                 * If we have multiple messages place them under a messages key
+                 * The first error will be logged as message key
+                 * This is to adhere to TAP 13 loosely defined specification of having a message key
+                 */
+                if ("message" in diagnostics) {
+                    if (typeof diagnostics.messages === "undefined") {
+                        diagnostics.messages = [];
+                    }
+                    diagnostics.messages.push(diagnostic);
+                } else {
+                    diagnostics = diagnostic;
+                }
+            });
+        }
+
+        output += `${testResult} ${id + 1} - ${result.filePath}\n`;
+
+        // If we have an error include diagnostics
+        if (messages.length > 0) {
+            output += outputDiagnostics(diagnostics);
+        }
+
+    });
+
+    return output;
+};
@@ -0,0 +1,58 @@
+/**
+ * @fileoverview unix-style formatter.
+ * @author oshi-shinobu
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helper Functions
+//------------------------------------------------------------------------------
+
+/**
+ * Returns a canonical error level string based upon the error message passed in.
+ * @param {Object} message Individual error message provided by eslint
+ * @returns {string} Error level string
+ */
+function getMessageType(message) {
+    if (message.fatal || message.severity === 2) {
+        return "Error";
+    }
+    return "Warning";
+
+}
+
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results) {
+
+    let output = "",
+        total = 0;
+
+    results.forEach(result => {
+
+        const messages = result.messages;
+
+        total += messages.length;
+
+        messages.forEach(message => {
+
+            output += `${result.filePath}:`;
+            output += `${message.line || 0}:`;
+            output += `${message.column || 0}:`;
+            output += ` ${message.message} `;
+            output += `[${getMessageType(message)}${message.ruleId ? `/${message.ruleId}` : ""}]`;
+            output += "\n";
+
+        });
+
+    });
+
+    if (total > 0) {
+        output += `\n${total} problem${total !== 1 ? "s" : ""}`;
+    }
+
+    return output;
+};
@@ -0,0 +1,63 @@
+/**
+ * @fileoverview Visual Studio compatible formatter
+ * @author Ronald Pijnacker
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helper Functions
+//------------------------------------------------------------------------------
+
+/**
+ * Returns the severity of warning or error
+ * @param {Object} message message object to examine
+ * @returns {string} severity level
+ * @private
+ */
+function getMessageType(message) {
+    if (message.fatal || message.severity === 2) {
+        return "error";
+    }
+    return "warning";
+
+}
+
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = function(results) {
+
+    let output = "",
+        total = 0;
+
+    results.forEach(result => {
+
+        const messages = result.messages;
+
+        total += messages.length;
+
+        messages.forEach(message => {
+
+            output += result.filePath;
+            output += `(${message.line || 0}`;
+            output += message.column ? `,${message.column}` : "";
+            output += `): ${getMessageType(message)}`;
+            output += message.ruleId ? ` ${message.ruleId}` : "";
+            output += ` : ${message.message}`;
+            output += "\n";
+
+        });
+
+    });
+
+    if (total === 0) {
+        output += "no problems";
+    } else {
+        output += `\n${total} problem${total !== 1 ? "s" : ""}`;
+    }
+
+    return output;
+};