Add prettier precommit hook for source (lyft#21)

Author: mohsen1

.prettierignore

@@ -0,0 +1,2 @@
+test/
+dist/

.prettierrc

@@ -0,0 +1,6 @@
+{
+    "singleQuote": true,
+    "printWidth": 120,
+    "tabWidth": 4,
+    "trailingComma": "all"
+}

.vscode/launch.json

@@ -13,9 +13,7 @@
             "preLaunchTask": "compile",
             "program": "${workspaceRoot}/node_modules/.bin/jest",
             "request": "launch",
-            "runtimeArgs": [
-
-            ],
+            "runtimeArgs": [],
             "runtimeExecutable": null,
             "sourceMaps": true,
             "stopOnEntry": false,
@@ -28,4 +26,4 @@
             "port": 5858
         }
     ]
-}
+}

.vscode/tasks.json

@@ -7,4 +7,4 @@
     "args": ["-p", "."],
     "showOutput": "silent",
     "problemMatcher": "$tsc"
-}
+}

LICENSE.md

@@ -11,53 +11,62 @@ Transforms React code written in JavaScript to TypeScript.
 * Hoist large interfaces for props and state out of `React.Component<P, S>` into declared types
 * Convert functional components with `PropTypes` property to TypeScript and uses propTypes to generate function type declaration
 
-
 ## Example
 
 **input**
+
 ```jsx
 class MyComponent extends React.Component {
-  static propTypes = {
-    prop1: React.PropTypes.string.isRequired,
-    prop2: React.PropTypes.number
-  }
-  constructor() {
-    super();
-    this.state = { foo: 1, bar: 'str' };
-  }
-  render() {
-    return <div>{this.state.foo}, {this.state.bar}, {this.state.baz}</div>
-  }
-  onClick() {
-    this.setState({ baz: 3 })
-  }
+    static propTypes = {
+        prop1: React.PropTypes.string.isRequired,
+        prop2: React.PropTypes.number,
+    };
+    constructor() {
+        super();
+        this.state = { foo: 1, bar: 'str' };
+    }
+    render() {
+        return (
+            <div>
+                {this.state.foo}, {this.state.bar}, {this.state.baz}
+            </div>
+        );
+    }
+    onClick() {
+        this.setState({ baz: 3 });
+    }
 }
 ```
 
 **output**
+
 ```tsx
 type MyComponentProps = {
-  prop1: string;
-  prop2?: number;
-}
+    prop1: string;
+    prop2?: number;
+};
 
 type MyComponentState = {
-  foo: number;
-  bar: string;
-  baz: number;
-}
+    foo: number;
+    bar: string;
+    baz: number;
+};
 
 class MyComponent extends React.Component<MyComponentProps, MyComponentState> {
-  constructor() {
-    super();
-    this.state = { foo: 1, bar: 'str' };
-  }
-  render() {
-    return <div>{this.state.foo}, {this.state.bar}, {this.state.baz}</div>
-  }
-  onClick() {
-    this.setState({ baz: 3 })
-  }
+    constructor() {
+        super();
+        this.state = { foo: 1, bar: 'str' };
+    }
+    render() {
+        return (
+            <div>
+                {this.state.foo}, {this.state.bar}, {this.state.baz}
+            </div>
+        );
+    }
+    onClick() {
+        this.setState({ baz: 3 });
+    }
 }
 ```
 
@@ -73,8 +82,8 @@ npm install -g react-js-to-ts
 react-js-to-ts my-react-js-file.js
 ```
 
-
 ### VSCode plugin
+
 details
 [Download from VSCode Marketplace](https://marketplace.visualstudio.com/items?itemName=mohsen1.react-javascript-to-typescript-transform-vscode#overview)
 
@@ -91,13 +100,14 @@ npm test
 #### Watch mode
 
 Pass `-w` to `npm test`
+
 ```
 npm test -- -w
 ```
 
 #### Only a single test case
 
-Pass `-t` with transform name and case name space separated  to `npm test`
+Pass `-t` with transform name and case name space separated to `npm test`
 
 ```
 npm test -- -t "react-js-make-props-and-state-transform propless-stateless"

README.md

@@ -1,52 +1,57 @@
 {
-  "name": "react-js-to-ts",
-  "version": "1.2.0",
-  "description": "Convert React code from JavaScript to TypeScript",
-  "main": "dist/index.js",
-  "scripts": {
-    "pretest": "npm run build",
-    "test": "jest",
-    "coverage": "jest --coverage",
-    "posttest": "npm run lint",
-    "prelint": "npm run clean",
-    "lint": "tslint --type-check --project tsconfig.json --format codeFrame --exclude test/**/*.tsx",
-    "prepublish": "npm run build",
-    "clean": "rm -rf dist",
-    "prebuild": "npm run clean",
-    "build": "tsc --pretty"
-  },
-  "jest": {
-    "mapCoverage": true,
-    "transform": {
-      ".ts": "<rootDir>/node_modules/ts-jest/preprocessor.js"
+    "name": "react-js-to-ts",
+    "version": "1.2.0",
+    "description": "Convert React code from JavaScript to TypeScript",
+    "main": "dist/index.js",
+    "scripts": {
+        "pretest": "npm run build",
+        "test": "jest",
+        "coverage": "jest --coverage",
+        "posttest": "npm run lint",
+        "prelint": "npm run clean",
+        "lint": "tslint --type-check --project tsconfig.json --format codeFrame --exclude test/**/*.tsx",
+        "prepublish": "npm run build",
+        "clean": "rm -rf dist",
+        "prebuild": "npm run clean",
+        "build": "tsc --pretty",
+        "precommit": "lint-staged",
+        "prettier": "prettier --write *.{js,json,css,md,ts,tsx}"
     },
-    "testRegex": "test/runner.ts",
-    "moduleFileExtensions": [
-      "ts",
-      "js"
-    ]
-  },
-  "bin": "dist/cli.js",
-  "author": "Mohsen Azimi <me@azimi.me>",
-  "license": "Apache-2.0",
-  "dependencies": {
-    "chalk": "^1.1.3",
-    "commander": "^2.10.0",
-    "glob": "^7.1.2",
-    "lodash": "^4.17.4",
-    "typescript": "^2.6.2"
-  },
-  "devDependencies": {
-    "@types/chalk": "^0.4.31",
-    "@types/commander": "^2.9.1",
-    "@types/glob": "^5.0.30",
-    "@types/jest": "^20.0.2",
-    "@types/lodash": "^4.14.93",
-    "@types/node": "^8.0.2",
-    "@types/react": "^15.0.31",
-    "jest": "^20.0.4",
-    "ts-jest": "^20.0.6",
-    "ts-node": "^3.1.0",
-    "tslint": "^5.2.0"
-  }
+    "jest": {
+        "mapCoverage": true,
+        "transform": {
+            ".ts": "<rootDir>/node_modules/ts-jest/preprocessor.js"
+        },
+        "testRegex": "test/runner.ts",
+        "moduleFileExtensions": ["ts", "js"]
+    },
+    "lint-staged": {
+        "*.{js,json,css,md,ts,tsx}": ["npm run prettier", "git add"]
+    },
+    "bin": "dist/cli.js",
+    "author": "Mohsen Azimi <me@azimi.me>",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "chalk": "^1.1.3",
+        "commander": "^2.10.0",
+        "glob": "^7.1.2",
+        "lodash": "^4.17.4",
+        "typescript": "^2.6.2"
+    },
+    "devDependencies": {
+        "@types/chalk": "^0.4.31",
+        "@types/commander": "^2.9.1",
+        "@types/glob": "^5.0.30",
+        "@types/jest": "^20.0.2",
+        "@types/lodash": "^4.14.93",
+        "@types/node": "^8.0.2",
+        "@types/react": "^15.0.31",
+        "husky": "^0.14.3",
+        "jest": "^20.0.4",
+        "lint-staged": "^6.0.1",
+        "prettier": "^1.10.2",
+        "ts-jest": "^20.0.6",
+        "ts-node": "^3.1.0",
+        "tslint": "^5.2.0"
+    }
 }

package.json

@@ -11,7 +11,7 @@ program
     .version('1.0.0')
     .usage('[options] <filename or glob>')
     .command('* <glob>')
-    .action((globPattern) => {
+    .action(globPattern => {
         if (!globPattern) {
             throw new Error('You must provide a file name or glob pattern to transform');
         }
@@ -24,7 +24,7 @@ program
                 fs.renameSync(filePath, newPath);
                 const result = run(newPath);
                 fs.writeFileSync(newPath, result);
-            } catch(error) {
+            } catch (error) {
                 console.warn(`Failed to convert ${file}`);
                 console.warn(error);
             }

src/cli.ts

@@ -22,20 +22,21 @@ export function compile(filePath: string, factoryFactories: TransformFactoryFact
         factoryFactories.map(factoryFactory => factoryFactory(typeChecker), compilerOptions),
     );
 
-
     if (result.diagnostics && result.diagnostics.length) {
-        console.log(chalk.yellow(`
+        console.log(
+            chalk.yellow(`
         ======================= Diagnostics for ${filePath} =======================
-        `));
+        `),
+        );
         for (const diag of result.diagnostics) {
             if (diag.file && diag.start) {
                 const pos = diag.file.getLineAndCharacterOfPosition(diag.start);
-                console.log(`(${pos.line}, ${pos.character}) ${diag.messageText}`)
+                console.log(`(${pos.line}, ${pos.character}) ${diag.messageText}`);
             }
         }
     }
 
-    const printer = ts.createPrinter()
+    const printer = ts.createPrinter();
 
     // TODO: fix the index 0 access... What if program have multiple source files?
     return printer.printNode(ts.EmitHint.SourceFile, result.transformed[0], sourceFiles[0]);

src/compiler.ts

@@ -1,24 +1,12 @@
 import * as ts from 'typescript';
 
 import { compile } from './compiler';
-import {
-    reactJSMakePropsAndStateInterfaceTransformFactoryFactory,
-} from './transforms/react-js-make-props-and-state-transform';
-import {
-    reactHoistGenericsTransformFactoryFactory,
-} from './transforms/react-hoist-generics-transform';
-import {
-    reactRemovePropTypesAssignmentTransformFactoryFactory,
-} from './transforms/react-remove-prop-types-assignment-transform';
-import {
-    reactMovePropTypesToClassTransformFactoryFactory,
-} from './transforms/react-move-prop-types-to-class-transform';
-import {
-    collapseIntersectionInterfacesTransformFactoryFactory,
-} from './transforms/collapse-intersection-interfaces-transform';
-import {
-    reactRemoveStaticPropTypesMemberTransformFactoryFactory,
-} from './transforms/react-remove-static-prop-types-member-transform';
+import { reactJSMakePropsAndStateInterfaceTransformFactoryFactory } from './transforms/react-js-make-props-and-state-transform';
+import { reactHoistGenericsTransformFactoryFactory } from './transforms/react-hoist-generics-transform';
+import { reactRemovePropTypesAssignmentTransformFactoryFactory } from './transforms/react-remove-prop-types-assignment-transform';
+import { reactMovePropTypesToClassTransformFactoryFactory } from './transforms/react-move-prop-types-to-class-transform';
+import { collapseIntersectionInterfacesTransformFactoryFactory } from './transforms/collapse-intersection-interfaces-transform';
+import { reactRemoveStaticPropTypesMemberTransformFactoryFactory } from './transforms/react-remove-static-prop-types-member-transform';
 
 export {
     reactMovePropTypesToClassTransformFactoryFactory,