.babelrc

@@ -1,9 +1,18 @@
 {
-  "presets": [ "es2015-argon" ],
+  "presets": ["airbnb"],
   "sourceMaps": "inline",
+  "retainLines": true,
   "env": {
     "test": {
-      "plugins": [ "istanbul" ]
+      "plugins": [
+        "istanbul",
+        ["module-resolver", { "root": ["./src/"] }],
+      ]
+    },
+    "testCompiled": {
+      "plugins": [
+        ["module-resolver", { "root": ["./lib/"] }],
+      ]
     }
   }
 }

.coveralls.yml

@@ -1,2 +1,2 @@
 ---
-repo_token: fW3moW39Z8pKOgqTnUMT68DnNCd2SM8Ly
+repo_token: fW3moW39Z8pKOgqTnUMT68DnNCd2SM8Ly

.editorconfig

@@ -7,3 +7,4 @@ insert_final_newline = true
 indent_style = space
 indent_size = 2
 end_of_line = lf
+quote_type = single

.eslintignore

@@ -0,0 +1,13 @@
+lib
+coverage
+.nyc_output
+node_modules
+tests/files/malformed.js
+tests/files/with-syntax-error
+tests/files/just-json-files/invalid.json
+tests/files/typescript-d-ts/
+resolvers/webpack/test/files
+examples
+# we want to ignore "tests/files" here, but unfortunately doing so would
+# interfere with unit test and fail it for some reason.
+# tests/files

.eslintrc

@@ -0,0 +1,267 @@
+{
+    "root": true,
+    "plugins": [
+        "eslint-plugin",
+        "import",
+    ],
+    "extends": [
+        "eslint:recommended",
+        "plugin:eslint-plugin/recommended",
+        "plugin:import/recommended",
+    ],
+    "env": {
+        "node": true,
+        "es6": true,
+        "es2017": true,
+    },
+    "parserOptions": {
+        "sourceType": "module",
+        "ecmaVersion": 2020,
+    },
+    "rules": {
+        "array-bracket-spacing": [2, "never"],
+        "arrow-body-style": [2, "as-needed"],
+        "arrow-parens": [2, "always"],
+        "arrow-spacing": [2, { "before": true, "after": true }],
+        "block-spacing": [2, "always"],
+        "brace-style": [2, "1tbs", { "allowSingleLine": true }],
+        "comma-dangle": ["error", {
+            "arrays": "always-multiline",
+            "objects": "always-multiline",
+            "imports": "always-multiline",
+            "exports": "always-multiline",
+            "functions": "always-multiline",
+        }],
+        "comma-spacing": [2, { "before": false, "after": true }],
+        "comma-style": [2, "last"],
+        "computed-property-spacing": [2, "never"],
+        "curly": [2, "all"],
+        "default-case": [2, { "commentPattern": "(?:)" }],
+        "default-case-last": [2],
+        "default-param-last": [2],
+        "dot-location": [2, "property"],
+        "dot-notation": [2, { "allowKeywords": true, "allowPattern": "throws" }],
+        "eol-last": [2, "always"],
+        "eqeqeq": [2, "allow-null"],
+        "for-direction": [2],
+        "function-call-argument-newline": [2, "consistent"],
+        "func-call-spacing": [2, "never"],
+        "implicit-arrow-linebreak": [2, "beside"],
+        "indent": [2, 2, {
+            "SwitchCase": 1,
+            "VariableDeclarator": 1,
+            "outerIIFEBody": 1,
+            "FunctionDeclaration": {
+                "parameters": 1,
+                "body": 1
+            },
+            "FunctionExpression": {
+                "parameters": 1,
+                "body": 1
+            },
+            "CallExpression": {
+                "arguments": 1
+            },
+            "ArrayExpression": 1,
+            "ObjectExpression": 1,
+            "ImportDeclaration": 1,
+            "flatTernaryExpressions": false,
+        }],
+        "jsx-quotes": [2, "prefer-double"],
+        "key-spacing": [2, {
+            "beforeColon": false,
+            "afterColon": true,
+            "mode": "strict",
+        }],
+        "keyword-spacing": ["error", {
+          "before": true,
+          "after": true,
+          "overrides": {
+            "return": { "after": true },
+            "throw": { "after": true },
+            "case": { "after": true }
+          }
+        }],
+        "linebreak-style": [2, "unix"],
+        "lines-around-directive": [2, {
+            "before": "always",
+            "after": "always",
+        }],
+        "max-len": 0,
+        "new-parens": 2,
+        "no-array-constructor": 2,
+        "no-compare-neg-zero": 2,
+        "no-cond-assign": [2, "always"],
+        "no-extra-parens": 2,
+        "no-multiple-empty-lines": [2, { "max": 1, "maxEOF": 1, "maxBOF": 0 }],
+        "no-return-assign": [2, "always"],
+        "no-trailing-spaces": 2,
+        "no-use-before-define": [2, { "functions": true, "classes": true, "variables": true }],
+        "no-var": 2,
+        "object-curly-spacing": [2, "always"],
+        "object-shorthand": ["error", "always", {
+            "ignoreConstructors": false,
+            "avoidQuotes": false,
+            "avoidExplicitReturnArrows": true,
+        }],
+        "one-var": [2, "never"],
+        "operator-linebreak": [2, "none", {
+            "overrides": {
+              "?": "before",
+              ":": "before",
+              "&&": "before",
+              "||": "before",
+            },
+        }],
+        "prefer-const": 2,
+        "prefer-object-spread": 2,
+        "prefer-rest-params": 2,
+        "prefer-template": 2,
+        "quote-props": [2, "as-needed", { "keywords": false }],
+        "quotes": [2, "single", {
+            "allowTemplateLiterals": true,
+            "avoidEscape": true,
+        }],
+        "rest-spread-spacing": [2, "never"],
+        "semi": [2, "always"],
+        "semi-spacing": [2, { "before": false, "after": true }],
+        "semi-style": [2, "last"],
+        "space-before-blocks": [2, { "functions": "always", "keywords": "always", "classes": "always" }],
+        "space-before-function-paren": ["error", {
+            "anonymous": "always",
+            "named": "never",
+            "asyncArrow": "always",
+        }],
+        "space-in-parens": [2, "never"],
+        "space-infix-ops": [2],
+        "space-unary-ops": [2, { "words": true, "nonwords": false }],
+        "switch-colon-spacing": [2, { "after": true, "before": false }],
+        "template-curly-spacing": [2, "never"],
+        "template-tag-spacing": [2, "never"],
+        "unicode-bom": [2, "never"],
+        "use-isnan": [2, { "enforceForSwitchCase": true }],
+        "valid-typeof": [2],
+        "wrap-iife": [2, "outside", { "functionPrototypeMethods": true }],
+        "wrap-regex": [2],
+        "yield-star-spacing": [2, { "before": false, "after": true }],
+        "yoda": [2, "never", { "exceptRange": true, "onlyEquality": false }],
+
+        "eslint-plugin/consistent-output": [
+            "error",
+            "always",
+        ],
+        "eslint-plugin/meta-property-ordering": "error",
+        "eslint-plugin/no-deprecated-context-methods": "error",
+        "eslint-plugin/no-deprecated-report-api": "off",
+        "eslint-plugin/prefer-replace-text": "error",
+        "eslint-plugin/report-message-format": "error",
+        "eslint-plugin/require-meta-docs-description": ["error", { "pattern": "^(Enforce|Ensure|Prefer|Forbid).+\\.$" }],
+        "eslint-plugin/require-meta-schema": "error",
+        "eslint-plugin/require-meta-type": "error",
+
+        // dog fooding
+        "import/no-extraneous-dependencies": ["error", {
+            "devDependencies": [
+                "tests/**",
+                "resolvers/*/test/**",
+                "scripts/**"
+            ],
+            "optionalDependencies": false,
+            "peerDependencies": true,
+            "bundledDependencies": false,
+        }],
+        "import/unambiguous": "off",
+    },
+
+    "settings": {
+        "import/resolver": {
+            "node": {
+                "paths": [
+                    "src",
+                ],
+            },
+        },
+    },
+
+    "overrides": [
+        {
+            "files": "scripts/**",
+            "rules": {
+                "no-console": "off",
+            },
+        },
+        {
+            "files": [
+                "resolvers/**",
+                "utils/**",
+            ],
+            "env": {
+                "es6": false,
+            },
+            "parserOptions": {
+                "sourceType": "module",
+                "ecmaVersion": 2016,
+            },
+            "rules": {
+                "comma-dangle": ["error", {
+                    "arrays": "always-multiline",
+                    "objects": "always-multiline",
+                    "imports": "always-multiline",
+                    "exports": "always-multiline",
+                    "functions": "never"
+                }],
+                "prefer-destructuring": "off",
+                "prefer-object-spread": "off",
+                "prefer-rest-params": "off",
+                "prefer-spread": "off",
+                "prefer-template": "off",
+            }
+        },
+        {
+            "files": [
+                "resolvers/webpack/**",
+                "utils/**",
+            ],
+            "rules": {
+                "no-console": 1,
+            },
+        },
+        {
+            "files": [
+                "utils/**", // TODO
+            ],
+            "rules": {
+                "no-use-before-define": "off",
+            },
+        },
+        {
+            "files": [
+                "resolvers/webpack/index.js",
+                "resolvers/webpack/test/example.js",
+                "utils/parse.js",
+            ],
+            "rules": {
+                "no-console": "off",
+            },
+        },
+        {
+            "files": [
+                "resolvers/*/test/**/*",
+            ],
+            "env": {
+                "mocha": true,
+                "es6": false
+            },
+        },
+        {
+            "files": "tests/**",
+            "env": {
+                "mocha": true,
+            },
+            "rules": {
+                "max-len": 0,
+                "import/default": 0,
+            },
+        },
+    ],
+}

.github/FUNDING.yml

@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: [ljharb]
+patreon: # Replace with a single Patreon username
+open_collective: eslint-plugin-import # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: npm/eslint-plugin-import
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/issue_template.md

@@ -0,0 +1,10 @@
+<!-- Reporting a bug? -->
+<!--
+  Please provide the output of running ESLint with this environment variable: `DEBUG=eslint-plugin-import:*`
+  Windows:      `set DEBUG=eslint-plugin-import:* & eslint .`
+  Linux/Mac: `export DEBUG=eslint-plugin-import:* & eslint .`
+
+  It will also be helpful if you can provide a minimal reproducible example
+  Preferably a GitHub repository containing all the code & ESLint config required
+  https://stackoverflow.com/help/minimal-reproducible-example
+-->