feat: ignore invalid module names and add custom ignore option

Author: jedwards1211

.eslintrc-test.cjs

@@ -7,6 +7,7 @@ module.exports = {
       2,
       {
         dev: true,
+        ignore: ['blaz', '@ack/glom'],
       },
     ],
   },

README.md

@@ -45,3 +45,13 @@ rules: {
   ]
 }
 ```
+
+You can ignore specific modules by adding an `ignore` option:
+
+```yaml
+rules:
+  - @jcoreio/implicit-dependencies/no-implicit:
+      - error
+      - ignore:
+          - vscode
+```

fixture/index.js

@@ -8,6 +8,10 @@ export * from 'blonk'
 export { blark } from 'blark'
 require('@a/b/c')
 
+require('!!raw-loader!./foo/bar')
+require('_a-b')
+require('AB')
+
 import 'process'
 import 'fs/promises'
 import 'node:process'
@@ -21,3 +25,6 @@ export { foo }
 export default foo
 
 export class Bar {}
+
+import 'blaz'
+import '@ack/glom/flark'

package.json

@@ -24,7 +24,9 @@
   "homepage": "https://github.com/jcoreio/eslint-plugin-implicit-dependencies#readme",
   "dependencies": {
     "@babel/runtime": "^7.18.6",
-    "pkg-up": "^3.1.0"
+    "@types/validate-npm-package-name": "^4.0.2",
+    "pkg-up": "^3.1.0",
+    "validate-npm-package-name": "^5.0.0"
   },
   "devDependencies": {
     "@jcoreio/toolchain": "^3.8.0",

pnpm-lock.yaml

@@ -2,6 +2,7 @@ import path from 'path'
 import pkgUp from 'pkg-up'
 import fs from 'fs'
 import { builtinModules } from 'module'
+import validateNpmPackageName from 'validate-npm-package-name'
 const builtin = new Set(builtinModules)
 
 export default {
@@ -19,6 +20,10 @@ export default {
           dev: {
             type: 'boolean',
           },
+          ignore: {
+            type: 'array',
+            items: { type: 'string' },
+          },
         },
         additionalProperties: false,
       },
@@ -39,6 +44,7 @@ export default {
         name === pkg.name ||
         name[0] === '.' ||
         name[0] === '/' ||
+        name[0] === '!' || // ignore webpack magic
         name.startsWith('node:')
       ) {
         return
@@ -50,14 +56,21 @@ export default {
       } else {
         moduleName = name.split('/')[0]
       }
+      // if not a valid npm package name then skip
+      if (!validateNpmPackageName(moduleName).validForNewPackages) {
+        return
+      }
       // if module is a node core module then skip
       if (builtin.has(moduleName)) {
         return
       }
 
       // check dependencies
       const opts = context.options[0] || {}
-      if (pkg.dependencies && pkg.dependencies[moduleName]) {
+
+      if (opts.ignore && opts.ignore.includes(moduleName)) {
+        return
+      } else if (pkg.dependencies && pkg.dependencies[moduleName]) {
         return
       } else if (pkg.optionalDependencies?.[moduleName] && opts.optional) {
         return