Use @eslint-community packages (#510)

Author: ota-meshi

.eslintrc.js

@@ -23,8 +23,26 @@ module.exports = {
         "@typescript-eslint/no-non-null-assertion": "off",
         "@typescript-eslint/no-duplicate-imports": "error",
 
-        "no-shadow": "off", // ts bug?
+        "no-shadow": "off",
         "@typescript-eslint/no-shadow": "error",
+        // Repo rule
+        "no-restricted-imports": [
+            "error",
+            {
+                patterns: [
+                    {
+                        group: ["/regexpp", "/regexpp/*"],
+                        message:
+                            "Please use `@eslint-community/regexpp` instead.",
+                    },
+                    {
+                        group: ["/eslint-utils", "/eslint-utils/*"],
+                        message:
+                            "Please use `@eslint-community/eslint-utils` instead.",
+                    },
+                ],
+            },
+        ],
 
         // regexp next recommended
         "regexp/no-contradiction-with-assertion": "error",

lib/rules/confusing-quantifier.ts

@@ -1,4 +1,4 @@
-import type { RegExpVisitor } from "regexpp/visitor"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
 import type { RegExpContext } from "../utils"
 import {
     createRule,

lib/rules/control-character-escape.ts

@@ -1,5 +1,5 @@
 import type { PatternRange } from "../utils/ast-utils/pattern-source"
-import type { RegExpVisitor } from "regexpp/visitor"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
 import type { RegExpContext } from "../utils"
 import {
     CP_VT,

lib/rules/hexadecimal-escape.ts

@@ -1,5 +1,5 @@
-import type { RegExpVisitor } from "regexpp/visitor"
-import type { Character } from "regexpp/ast"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
+import type { Character } from "@eslint-community/regexpp/ast"
 import type { RegExpContext } from "../utils"
 import {
     defineRegexpVisitor,

lib/rules/letter-case.ts

@@ -1,5 +1,8 @@
-import type { RegExpVisitor } from "regexpp/visitor"
-import type { Character, CharacterClassRange } from "regexpp/ast"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
+import type {
+    Character,
+    CharacterClassRange,
+} from "@eslint-community/regexpp/ast"
 import type { RegExpContext } from "../utils"
 import {
     createRule,

lib/rules/match-any.ts

@@ -1,6 +1,9 @@
-import type { RegExpVisitor } from "regexpp/visitor"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
 import type { Rule } from "eslint"
-import type { CharacterClass, Node as RegExpNode } from "regexpp/ast"
+import type {
+    CharacterClass,
+    Node as RegExpNode,
+} from "@eslint-community/regexpp/ast"
 import type { RegExpContext } from "../utils"
 import { createRule, defineRegexpVisitor } from "../utils"
 import { isRegexpLiteral } from "../utils/ast-utils/utils"

lib/rules/negation.ts

@@ -2,8 +2,8 @@ import { toCharSet } from "regexp-ast-analysis"
 import type {
     EscapeCharacterSet,
     UnicodePropertyCharacterSet,
-} from "regexpp/ast"
-import type { RegExpVisitor } from "regexpp/visitor"
+} from "@eslint-community/regexpp/ast"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
 import type { RegExpContext } from "../utils"
 import { createRule, defineRegexpVisitor } from "../utils"
 

lib/rules/no-contradiction-with-assertion.ts

@@ -1,5 +1,10 @@
-import type { RegExpVisitor } from "regexpp/visitor"
-import type { Assertion, Element, Alternative, Quantifier } from "regexpp/ast"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
+import type {
+    Assertion,
+    Element,
+    Alternative,
+    Quantifier,
+} from "@eslint-community/regexpp/ast"
 import type { RegExpContext } from "../utils"
 import { quantToString, createRule, defineRegexpVisitor } from "../utils"
 import type {

lib/rules/no-control-character.ts

@@ -1,9 +1,9 @@
 import { mentionChar, mention } from "../utils/mention"
 import { CP_TAB, CP_LF, CP_VT, CP_FF, CP_CR } from "../utils/unicode"
-import type { RegExpVisitor } from "regexpp/visitor"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
 import type { RegExpContext } from "../utils"
 import { createRule, defineRegexpVisitor } from "../utils"
-import type { Character } from "regexpp/ast"
+import type { Character } from "@eslint-community/regexpp/ast"
 import type { Rule } from "eslint"
 
 const CONTROL_CHARS = new Map<number, string>([

lib/rules/no-dupe-characters-character-class.ts

@@ -1,4 +1,4 @@
-import type { RegExpVisitor } from "regexpp/visitor"
+import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
 import type {
     CharacterClass,
     CharacterClassElement,
@@ -8,7 +8,7 @@ import type {
     CharacterClassRange,
     CharacterSet,
     AnyCharacterSet,
-} from "regexpp/ast"
+} from "@eslint-community/regexpp/ast"
 import type { RegExpContext } from "../utils"
 import {
     createRule,