feat: add 'files-not-contents' rule to make string detection rulesets easier to maintain.

Author: Neil Zhao

rules/files-not-contents-config.json

@@ -0,0 +1,38 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema",
+  "$id": "https://raw.githubusercontent.com/todogroup/repolinter/master/rules/file-not-contents-list-with-lines-config.json",
+  "type": "object",
+  "properties": {
+    "nocase": {
+      "type": "boolean",
+      "default": false
+    },
+    "globsAll": {
+      "type": "array",
+      "items": { "type": "string" }
+    },
+    "contents": {
+      "type": "array",
+      "items": { "type": "string" }
+    },
+    "contextLength": {
+      "type": "number",
+      "default": 50
+    },
+    "flags": {
+      "type": "string"
+    },
+    "human-readable-content": { "type": "string" },
+    "fail-on-non-existent": {
+      "type": "boolean",
+      "default": false
+    },
+    "display-line-numbers": {"type": "boolean", "default": false},
+    "context-length": {
+      "type": "number",
+      "default": 50
+    }
+  },
+  "required": ["contents"],
+  "oneOf": [{ "required": ["globsAll"] }, { "required": ["files"] }]
+}

rules/files-not-contents.js

@@ -0,0 +1,47 @@
+// Copyright 2022 TODO Group. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// eslint-disable-next-line no-unused-vars
+const Result = require('../lib/result')
+// eslint-disable-next-line no-unused-vars
+const FileSystem = require('../lib/file_system')
+const fileNotContents = require('./file-not-contents')
+
+/**
+ * Check if a list of files contains a list of regular expressions.
+ *
+ * @param {FileSystem} fs A filesystem object configured with filter paths and target directories
+ * @param {object} options The rule configuration
+ * @returns {Promise<Result>} The lint rule result
+ */
+async function filesNotContents(fs, options) {
+  const results = await Promise.all(
+    options.contents.map(content => {
+      const singleOption = { ...options }
+      delete singleOption.contents
+      singleOption.content = content
+      return fileNotContents(fs, singleOption)
+    })
+  )
+
+  const filteredResults = results.filter(r => r !== null)
+  console.log(filteredResults)
+  const passed = !filteredResults.find(r => !r.passed)
+  const aggregatedTargets = filteredResults
+    .reduce((previous, current) => {
+      console.log(current.targets)
+      return previous.concat(current.targets)
+    }, [])
+    .filter(r => !r.passed)
+
+  if (passed) {
+    return new Result(
+      'Did not find content matching specified patterns',
+      aggregatedTargets,
+      passed
+    )
+  }
+  return new Result('', aggregatedTargets, passed)
+}
+
+module.exports = filesNotContents