remove lodash

index.js

@@ -1,50 +1,47 @@
 /*eslint-env node*/
 
-const _ = require("lodash");
-
 const ERROR_SEVERITY = 2;
 
 function logIssue(issue) {
-    const attributes = _.chain(_.toPairs(issue))
-        .map(pair => ({ key: pair[0], value: pair[1] }))
-        .filter(pair => pair.key !== "message")
-        .filter(pair => pair.value !== undefined)
-        .map(pair => `${pair.key}=${pair.value};`)
-        .value();
+    const attributes = Object.entries(issue)
+        .filter((pair) => pair[0] !== "message" && pair[1] !== undefined)
+        .map((pair) => `${pair[0]}=${pair[1]};`);
 
     return `##vso[task.logissue ${attributes.join("")}]${issue.message}`;
 }
 
 module.exports = (results, resultsMeta) => {
-    let shouldPrintMaxWarningsExceeded = false;
-    let maxWarningsExceededMessage;
-    if (resultsMeta?.maxWarningsExceeded != null && resultsMeta.maxWarningsExceeded.maxWarnings <= resultsMeta.maxWarningsExceeded.foundWarnings) {
-        shouldPrintMaxWarningsExceeded = true;
-        maxWarningsExceededMessage = logIssue({
-            type: "error",
-            // eslint-disable-next-line max-len
-            message: `ESLint found too many warnings (maximum: ${resultsMeta.maxWarningsExceeded.maxWarnings}, found: ${resultsMeta.maxWarningsExceeded.foundWarnings}).`,
-        });
-    }
-
-    const r = _.chain(results)
-        .filter(result => result.messages.length > 0)
-        .flatMap(result =>
-            _.chain(result.messages)
-                .map(message =>
-                    logIssue({
-                        type: message.fatal || message.severity === ERROR_SEVERITY ? "error" : "warning",
-                        sourcepath: result.filePath,
-                        linenumber: message.line,
-                        columnnumber: message.column,
-                        code: message.ruleId,
-                        message: message.message,
-                    })
-                )
-                .value()
+    const resultsAsString = results
+        .filter((result) => result.messages.length > 0)
+        .map((result) =>
+            result.messages.map((message) =>
+                logIssue({
+                    type:
+                        message.fatal || message.severity === ERROR_SEVERITY
+                            ? "error"
+                            : "warning",
+                    sourcepath: result.filePath,
+                    linenumber: message.line,
+                    columnnumber: message.column,
+                    code: message.ruleId,
+                    message: message.message,
+                })
+            )
         )
-        .value()
+        .reduce((previousValue, currentValue) => {
+            if (currentValue != null && currentValue.length > 0) {
+                return previousValue.concat(currentValue);
+            }
+            return previousValue;
+        }, [])
         .join("\n");
 
-    return shouldPrintMaxWarningsExceeded ? `${r}\n${maxWarningsExceededMessage}\n` : r;
+    return resultsMeta?.maxWarningsExceeded != null &&
+        resultsMeta.maxWarningsExceeded.maxWarnings <
+            resultsMeta.maxWarningsExceeded.foundWarnings
+        ? `${resultsAsString}\n${logIssue({
+              type: "error",
+              message: `ESLint found too many warnings (maximum: ${resultsMeta.maxWarningsExceeded.maxWarnings}, found: ${resultsMeta.maxWarningsExceeded.foundWarnings}).`,
+          })}\n`
+        : resultsAsString;
 };