[Lint] Lint unused imports (#493)

eslint.config.js

@@ -2,6 +2,7 @@ import globals from "globals"
 import eslint from "@eslint/js"
 import tseslint from "typescript-eslint"
 import stylistic from "@stylistic/eslint-plugin"
+import unusedImports from "eslint-plugin-unused-imports"
 
 export default tseslint.config(
   { files: ["**/*.{js,mjs,ts,mts}"] },
@@ -161,4 +162,15 @@ export default tseslint.config(
     },
     files: ["test/**/*.ts"],
   },
+  {
+    plugins: {
+      "unused-imports": unusedImports,
+    },
+    rules: {
+      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-unused-vars": "off",
+      "@typescript-eslint/prefer-as-const": "off",
+      "unused-imports/no-unused-imports": "error",
+    },
+  },
 )

package-lock.json

@@ -14,6 +14,7 @@
         "@types/eslint__js": "^8.42.3",
         "@types/node": "^22.1.0",
         "eslint": "^9.14.0",
+        "eslint-plugin-unused-imports": "^4.1.4",
         "globals": "^15.12.0",
         "husky": "^9.1.7",
         "jsdom": "^25.0.1",
@@ -2696,6 +2697,22 @@
         }
       }
     },
+    "node_modules/eslint-plugin-unused-imports": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-unused-imports/-/eslint-plugin-unused-imports-4.1.4.tgz",
+      "integrity": "sha512-YptD6IzQjDardkl0POxnnRBhU1OEePMV0nd6siHaRBbd+lyh6NAhFEobiznKU7kTsSsDeSD62Pe7kAM1b7dAZQ==",
+      "dev": true,
+      "license": "MIT",
+      "peerDependencies": {
+        "@typescript-eslint/eslint-plugin": "^8.0.0-0 || ^7.0.0 || ^6.0.0 || ^5.0.0",
+        "eslint": "^9.0.0 || ^8.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@typescript-eslint/eslint-plugin": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/eslint-scope": {
       "version": "8.2.0",
       "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-8.2.0.tgz",

package.json

@@ -26,7 +26,9 @@
     "preview": "vite preview",
     "watch": "vite build --watch",
     "release": "node scripts/release.js",
-    "test": "vitest"
+    "test": "vitest",
+    "lint": "eslint src",
+    "lint:fix": "eslint src --fix"
   },
   "repository": {
     "type": "git",
@@ -47,6 +49,7 @@
     "@types/eslint__js": "^8.42.3",
     "@types/node": "^22.1.0",
     "eslint": "^9.14.0",
+    "eslint-plugin-unused-imports": "^4.1.4",
     "globals": "^15.12.0",
     "husky": "^9.1.7",
     "jsdom": "^25.0.1",

src/CanvasPointer.ts

@@ -1,6 +1,5 @@
 // @ts-strict-ignore
 import type { CanvasPointerEvent } from "./types/events"
-import type { LGraphCanvas } from "./LGraphCanvas"
 import { dist2 } from "./measure"
 
 /**

src/LGraphCanvas.ts

@@ -22,7 +22,7 @@ import type {
   ReadOnlyPoint,
   ReadOnlyRect,
 } from "./interfaces"
-import type { IBaseWidget, IWidget, TWidgetValue } from "./types/widgets"
+import type { IWidget } from "./types/widgets"
 import { LGraphNode, type NodeId } from "./LGraphNode"
 import type {
   CanvasDragEvent,
@@ -59,21 +59,14 @@ import {
 } from "./measure"
 import { LabelPosition, strokeShape } from "./draw"
 import { DragAndScale } from "./DragAndScale"
-import { LinkReleaseContextExtended, LiteGraph, clamp } from "./litegraph"
+import { LinkReleaseContextExtended, LiteGraph } from "./litegraph"
 import { stringOrEmpty, stringOrNull } from "./strings"
 import { alignNodes, distributeNodes, getBoundaryNodes } from "./utils/arrange"
 import { Reroute, type RerouteId } from "./Reroute"
 import { getAllNestedItems, findFirstNode } from "./utils/collections"
 import { CanvasPointer } from "./CanvasPointer"
-import { BooleanWidget } from "./widgets/BooleanWidget"
 import { toClass } from "./utils/type"
 import { NodeInputSlot, NodeOutputSlot, type ConnectionColorContext } from "./NodeSlot"
-import { ComboWidget } from "./widgets/ComboWidget"
-import { NumberWidget } from "./widgets/NumberWidget"
-import { ButtonWidget } from "./widgets/ButtonWidget"
-import { TextWidget } from "./widgets/TextWidget"
-import { SliderWidget } from "./widgets/SliderWidget"
-import { BaseWidget } from "./widgets/BaseWidget"
 import { WIDGET_TYPE_MAP } from "./widgets/widgetMap"
 
 interface IShowSearchOptions {

src/LGraphNode.ts

@@ -16,12 +16,12 @@ import type {
   Size,
 } from "./interfaces"
 import type { LGraph } from "./LGraph"
-import type { IWidget, TWidgetType, TWidgetValue } from "./types/widgets"
+import type { IWidget, TWidgetValue } from "./types/widgets"
 import type { ISerialisedNode } from "./types/serialisation"
 import type { LGraphCanvas } from "./LGraphCanvas"
 import type { CanvasMouseEvent } from "./types/events"
 import type { DragAndScale } from "./DragAndScale"
-import type { Reroute, RerouteId } from "./Reroute"
+import type { RerouteId } from "./Reroute"
 import {
   LGraphEventMode,
   NodeSlotType,

src/types/events.ts

@@ -6,7 +6,6 @@ import type { ConnectingLink, LinkReleaseContextExtended } from "../litegraph"
 import type { IWidget } from "./widgets"
 import type { LGraphNode } from "../LGraphNode"
 import type { LGraphGroup } from "../LGraphGroup"
-import type { LGraphCanvas } from "../LGraphCanvas"
 
 /** For Canvas*Event - adds graph space co-ordinates (property names are shipped) */
 export interface ICanvasPosition {

src/utils/arrange.ts

@@ -1,4 +1,4 @@
-import type { Dictionary, Direction, IBoundaryNodes } from "../interfaces"
+import type { Direction, IBoundaryNodes } from "../interfaces"
 import type { LGraphNode } from "../LGraphNode"
 
 /**