feat(pretty-quick): new type definition (#43867)

- definition file
- tests

https://www.npmjs.com/package/pretty-quick

Thanks!

types/pretty-quick/index.d.ts

@@ -0,0 +1,48 @@
+// Type definitions for pretty-quick 2.0
+// Project: https://github.com/azz/pretty-quick#readme
+// Definitions by: Piotr Błażejewicz <https://github.com/peterblazejewicz>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import { ResolveConfigOptions } from 'prettier';
+
+declare namespace prettyQuick {
+    interface Options {
+        config?: ResolveConfigOptions;
+        since?: string;
+        /** @default false */
+        staged?: boolean;
+        pattern?: string | string[];
+        /** @default true */
+        restage?: boolean;
+        /**
+         * @default 'master' | 'default'
+         */
+        branch?: string;
+        bail?: boolean;
+        check?: boolean;
+        verbose?: boolean;
+        onFoundSinceRevision?: (name: string, revision: string) => void;
+        onFoundChangedFiles?: (changedFiles: string[]) => void;
+        onPartiallyStagedFile?: (file: string) => void;
+        onExamineFile?: (file: string) => void;
+        onCheckFile?: (file: string, isFormatted: boolean) => void;
+        onWriteFile?: (file: string) => void;
+        // ...args support
+        [key: string]: any;
+    }
+
+    interface Results {
+        readonly success: boolean;
+        readonly errors: string[];
+    }
+}
+
+/**
+ * Runs Prettier on your changed files.
+ * Supported source control managers:
+ * * Git
+ * * Mercurial
+ */
+declare function prettyQuick(currentDirectory: string, options?: prettyQuick.Options): prettyQuick.Results;
+
+export = prettyQuick;

types/pretty-quick/pretty-quick-tests.ts

@@ -0,0 +1,44 @@
+/// <reference types="node" />
+import mri = require('mri');
+
+import prettyQuick = require('pretty-quick');
+const args = mri(process.argv.slice(2));
+
+const prettyQuickResult = prettyQuick(process.cwd(), {
+    ...args,
+    onFoundSinceRevision: (scm, revision) => {
+        scm; // $ExpectType string
+        revision; // $ExpectType string
+    },
+
+    onFoundChangedFiles: changedFiles => {
+        changedFiles; // $ExpectType string[]
+    },
+
+    onPartiallyStagedFile: file => {
+        file; // $ExpectType string
+    },
+
+    onWriteFile: file => {
+        file; // $ExpectType string
+    },
+
+    onCheckFile: (file, isFormatted) => {
+        file; // $ExpectType string
+        isFormatted; // $ExpectedType boolean
+    },
+
+    onExamineFile: file => {
+        file; // $ExpectType string
+    },
+});
+
+prettyQuickResult.success; // $ExpectType boolean
+prettyQuickResult.errors; // $ExpectType string[]
+
+if (prettyQuickResult.success) {
+    prettyQuickResult.success; // $ExpectType true
+} else {
+    prettyQuickResult.success; // $ExpectType false
+    process.exit(1);
+}

types/pretty-quick/tsconfig.json

@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "pretty-quick-tests.ts"
+    ]
+}

types/pretty-quick/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }