chore: tslint -> eslint (#92)

.eslintrc

@@ -1,3 +1,9 @@
 {
-  "extends": "oclif"
+  "extends": [
+    "oclif",
+    "oclif-typescript"
+  ],
+  "rules": {
+    "unicorn/no-abusive-eslint-disable": "off"
+  }
 }

package.json

@@ -11,7 +11,6 @@
     "tslib": "^1.9.3"
   },
   "devDependencies": {
-    "@oclif/tslint": "^3.1.1",
     "@types/chai": "^4.1.7",
     "@types/indent-string": "^3.2.0",
     "@types/lodash": "^4.14.123",
@@ -21,13 +20,15 @@
     "@types/wrap-ansi": "^3.0.0",
     "chai": "^4.2.0",
     "conventional-changelog-cli": "^2.0.21",
+    "eslint": "^6.6.0",
+    "eslint-config-oclif": "^3.1.0",
+    "eslint-config-oclif-typescript": "^0.1.0",
     "fancy-test": "^1.4.3",
     "globby": "^9.2.0",
     "lodash": "^4.17.11",
     "mocha": "^6.1.4",
     "proxyquire": "^2.1.0",
     "ts-node": "^8.1.0",
-    "tslint": "^5.16.0",
     "typescript": "^3.4.5"
   },
   "engines": {
@@ -45,11 +46,12 @@
   "repository": "oclif/config",
   "scripts": {
     "build": "rm -rf lib && tsc",
-    "lint": "tsc -p test --noEmit && tslint -p test",
-    "posttest": "yarn run lint",
+    "lint": "eslint . --ext .ts --config .eslintrc",
+    "posttest": "yarn lint",
     "prepack": "yarn run build",
     "test": "mocha --forbid-only \"test/**/*.test.ts\"",
-    "version": "conventional-changelog -p angular -i CHANGELOG.md -s -r 0 && git add CHANGELOG.md"
+    "version": "conventional-changelog -p angular -i CHANGELOG.md -s -r 0 && git add CHANGELOG.md",
+    "pretest": "tsc -p test --noEmit"
   },
   "types": "lib/index.d.ts"
 }

src/command.ts

@@ -4,82 +4,83 @@ import * as Config from '.'
 import {mapValues} from './util'
 
 export interface Command {
-  id: string
-  hidden: boolean
-  aliases: string[]
-  description?: string
-  usage?: string | string[]
-  examples?: string[]
-  type?: string
-  pluginName?: string
-  pluginType?: string
-  flags: {[name: string]: Command.Flag}
-  args: Command.Arg[]
+  id: string;
+  hidden: boolean;
+  aliases: string[];
+  description?: string;
+  usage?: string | string[];
+  examples?: string[];
+  type?: string;
+  pluginName?: string;
+  pluginType?: string;
+  flags: {[name: string]: Command.Flag};
+  args: Command.Arg[];
 }
 
 export namespace Command {
   export interface Arg {
-    name: string
-    description?: string
-    required?: boolean
-    hidden?: boolean
-    default?: string
-    options?: string[]
+    name: string;
+    description?: string;
+    required?: boolean;
+    hidden?: boolean;
+    default?: string;
+    options?: string[];
   }
 
   export type Flag = Flag.Boolean | Flag.Option
 
   export namespace Flag {
     export interface Boolean {
-      type: 'boolean'
-      name: string
-      required?: boolean
-      char?: string
-      hidden?: boolean
-      description?: string
-      helpLabel?: string
-      allowNo?: boolean
+      type: 'boolean';
+      name: string;
+      required?: boolean;
+      char?: string;
+      hidden?: boolean;
+      description?: string;
+      helpLabel?: string;
+      allowNo?: boolean;
     }
     export interface Option {
-      type: 'option'
-      name: string
-      required?: boolean
-      char?: string
-      hidden?: boolean
-      description?: string
-      helpLabel?: string
-      helpValue?: string
-      default?: string
-      options?: string[]
+      type: 'option';
+      name: string;
+      required?: boolean;
+      char?: string;
+      hidden?: boolean;
+      description?: string;
+      helpLabel?: string;
+      helpValue?: string;
+      default?: string;
+      options?: string[];
     }
   }
 
   export interface Base {
-    _base: string
-    id: string
-    hidden: boolean
-    aliases: string[]
-    description?: string
-    usage?: string | string[]
-    examples?: string[]
+    _base: string;
+    id: string;
+    hidden: boolean;
+    aliases: string[];
+    description?: string;
+    usage?: string | string[];
+    examples?: string[];
   }
 
   export interface Class extends Base {
-    plugin?: Config.IPlugin
-    flags?: Parser.flags.Input<any>
-    args?: Parser.args.Input
-    new(argv: string[], config: Config.IConfig): Instance
-    run(argv?: string[], config?: Config.LoadOptions): PromiseLike<any>
+    plugin?: Config.IPlugin;
+    flags?: Parser.flags.Input<any>;
+    args?: Parser.args.Input;
+    new(argv: string[], config: Config.IConfig): Instance;
+    run(argv?: string[], config?: Config.LoadOptions): PromiseLike<any>;
   }
 
   export interface Instance {
-    _run(argv: string[]): Promise<any>
+    _run(argv: string[]): Promise<any>;
   }
 
   export interface Plugin extends Command {
-    load(): Class
+    load(): Class;
   }
 
+  // eslint-disable-next-line no-inner-declarations
   export function toCached(c: Class, plugin?: Config.Plugin): Command {
     return {
       id: c.id,