Merge pull request #291 from 0xProject/feature/prettier

Use prettier

11 files changed, 101 insertions, 97 deletions

diff --git a/packages/subproviders/src/globals.d.ts b/packages/subproviders/src/globals.d.ts
index 3800c970f..97fc34734 100644
--- a/packages/subproviders/src/globals.d.ts
+++ b/packages/subproviders/src/globals.d.ts
@@ -47,10 +47,16 @@ declare module 'ledgerco' {
     export class eth {
         public comm: comm;
         constructor(comm: comm);
-        public getAddress_async(path: string, display?: boolean, chaincode?: boolean):
-               Promise<{publicKey: string; address: string; chainCode: string}>;
+        public getAddress_async(
+            path: string,
+            display?: boolean,
+            chaincode?: boolean,
+        ): Promise<{ publicKey: string; address: string; chainCode: string }>;
         public signTransaction_async(path: string, rawTxHex: string): Promise<ECSignatureString>;
-        public getAppConfiguration_async(): Promise<{ arbitraryDataEnabled: number; version: string }>;
+        public getAppConfiguration_async(): Promise<{
+            arbitraryDataEnabled: number;
+            version: string;
+        }>;
         public signPersonalMessage_async(path: string, messageHex: string): Promise<ECSignature>;
     }
 }
@@ -73,23 +79,25 @@ declare module 'web3-provider-engine/subproviders/subprovider' {
 declare module 'web3-provider-engine/subproviders/rpc' {
     import * as Web3 from 'web3';
     class RpcSubprovider {
-        constructor(options: {rpcUrl: string});
+        constructor(options: { rpcUrl: string });
         public handleRequest(
-            payload: Web3.JSONRPCRequestPayload, next: () => void, end: (err: Error|null, data?: any) =>  void,
+            payload: Web3.JSONRPCRequestPayload,
+            next: () => void,
+            end: (err: Error | null, data?: any) => void,
         ): void;
     }
     export = RpcSubprovider;
 }
 declare module 'web3-provider-engine' {
-  class Web3ProviderEngine {
-    public on(event: string, handler: () => void): void;
-    public send(payload: any): void;
-    public sendAsync(payload: any, callback: (error: any, response: any) => void): void;
-    public addProvider(provider: any): void;
-    public start(): void;
-    public stop(): void;
-  }
-  export = Web3ProviderEngine;
+    class Web3ProviderEngine {
+        public on(event: string, handler: () => void): void;
+        public send(payload: any): void;
+        public sendAsync(payload: any, callback: (error: any, response: any) => void): void;
+        public addProvider(provider: any): void;
+        public start(): void;
+        public stop(): void;
+    }
+    export = Web3ProviderEngine;
 }
 
 // hdkey declarations
diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
index 9b7cab3fa..720c4362f 100644
--- a/packages/subproviders/src/index.ts
+++ b/packages/subproviders/src/index.ts
@@ -4,18 +4,12 @@ import {
     eth as LedgerEthereumClientFn,
 } from 'ledgerco';
 
-import {LedgerEthereumClient} from './types';
+import { LedgerEthereumClient } from './types';
 
-export {InjectedWeb3Subprovider} from './subproviders/injected_web3';
-export {RedundantRPCSubprovider} from './subproviders/redundant_rpc';
-export {
-    LedgerSubprovider,
-} from './subproviders/ledger';
-export {
-    ECSignature,
-    LedgerWalletSubprovider,
-    LedgerCommunicationClient,
-} from './types';
+export { InjectedWeb3Subprovider } from './subproviders/injected_web3';
+export { RedundantRPCSubprovider } from './subproviders/redundant_rpc';
+export { LedgerSubprovider } from './subproviders/ledger';
+export { ECSignature, LedgerWalletSubprovider, LedgerCommunicationClient } from './types';
 
 /**
  * A factory method for creating a LedgerEthereumClient usable in a browser context.
diff --git a/packages/subproviders/src/subproviders/injected_web3.ts b/packages/subproviders/src/subproviders/injected_web3.ts
index b963f0c9b..bd29acb22 100644
--- a/packages/subproviders/src/subproviders/injected_web3.ts
+++ b/packages/subproviders/src/subproviders/injected_web3.ts
@@ -14,7 +14,9 @@ export class InjectedWeb3Subprovider {
         this._injectedWeb3 = injectedWeb3;
     }
     public handleRequest(
-        payload: Web3.JSONRPCRequestPayload, next: () => void, end: (err: Error|null, result: any) => void,
+        payload: Web3.JSONRPCRequestPayload,
+        next: () => void,
+        end: (err: Error | null, result: any) => void,
     ) {
         switch (payload.method) {
             case 'web3_clientVersion':
diff --git a/packages/subproviders/src/subproviders/ledger.ts b/packages/subproviders/src/subproviders/ledger.ts
index a058e09ad..a216b3d74 100644
--- a/packages/subproviders/src/subproviders/ledger.ts
+++ b/packages/subproviders/src/subproviders/ledger.ts
@@ -1,5 +1,5 @@
-import {assert} from '@0xproject/assert';
-import {addressUtils} from '@0xproject/utils';
+import { assert } from '@0xproject/assert';
+import { addressUtils } from '@0xproject/utils';
 import EthereumTx = require('ethereumjs-tx');
 import ethUtil = require('ethereumjs-util');
 import HDNode = require('hdkey');
@@ -16,7 +16,7 @@ import {
     ResponseWithTxParams,
 } from '../types';
 
-import {Subprovider} from './subprovider';
+import { Subprovider } from './subprovider';
 
 const DEFAULT_DERIVATION_PATH = `44'/60'/0'`;
 const NUM_ADDRESSES_TO_FETCH = 10;
@@ -44,12 +44,11 @@ export class LedgerSubprovider extends Subprovider {
         this._networkId = config.networkId;
         this._ledgerEthereumClientFactoryAsync = config.ledgerEthereumClientFactoryAsync;
         this._derivationPath = config.derivationPath || DEFAULT_DERIVATION_PATH;
-        this._shouldAlwaysAskForConfirmation = !_.isUndefined(config.accountFetchingConfigs) &&
-                                               !_.isUndefined(
-                                                   config.accountFetchingConfigs.shouldAskForOnDeviceConfirmation,
-                                               ) ?
-                                               config.accountFetchingConfigs.shouldAskForOnDeviceConfirmation :
-                                               ASK_FOR_ON_DEVICE_CONFIRMATION;
+        this._shouldAlwaysAskForConfirmation =
+            !_.isUndefined(config.accountFetchingConfigs) &&
+            !_.isUndefined(config.accountFetchingConfigs.shouldAskForOnDeviceConfirmation)
+                ? config.accountFetchingConfigs.shouldAskForOnDeviceConfirmation
+                : ASK_FOR_ON_DEVICE_CONFIRMATION;
         this._derivationPathIndex = 0;
     }
     public getPath(): string {
@@ -62,7 +61,9 @@ export class LedgerSubprovider extends Subprovider {
         this._derivationPathIndex = pathIndex;
     }
     public async handleRequest(
-        payload: Web3.JSONRPCRequestPayload, next: () => void, end: (err: Error|null, result?: any) => void,
+        payload: Web3.JSONRPCRequestPayload,
+        next: () => void,
+        end: (err: Error | null, result?: any) => void,
     ) {
         let accounts;
         let txParams;
@@ -132,7 +133,9 @@ export class LedgerSubprovider extends Subprovider {
         let ledgerResponse;
         try {
             ledgerResponse = await this._ledgerClientIfExists.getAddress_async(
-                this._derivationPath, this._shouldAlwaysAskForConfirmation, SHOULD_GET_CHAIN_CODE,
+                this._derivationPath,
+                this._shouldAlwaysAskForConfirmation,
+                SHOULD_GET_CHAIN_CODE,
             );
         } finally {
             await this._destroyLedgerClientAsync();
@@ -147,9 +150,9 @@ export class LedgerSubprovider extends Subprovider {
             const derivedHDNode = hdKey.derive(`m/${i + this._derivationPathIndex}`);
             const derivedPublicKey = derivedHDNode.publicKey;
             const shouldSanitizePublicKey = true;
-            const ethereumAddressUnprefixed = ethUtil.publicToAddress(
-                derivedPublicKey, shouldSanitizePublicKey,
-            ).toString('hex');
+            const ethereumAddressUnprefixed = ethUtil
+                .publicToAddress(derivedPublicKey, shouldSanitizePublicKey)
+                .toString('hex');
             const ethereumAddressPrefixed = ethUtil.addHexPrefix(ethereumAddressUnprefixed);
             accounts.push(ethereumAddressPrefixed.toLowerCase());
         }
@@ -195,7 +198,9 @@ export class LedgerSubprovider extends Subprovider {
         try {
             const derivationPath = this._getDerivationPath();
             const result = await this._ledgerClientIfExists.signPersonalMessage_async(
-                derivationPath, ethUtil.stripHexPrefix(data));
+                derivationPath,
+                ethUtil.stripHexPrefix(data),
+            );
             const v = result.v - 27;
             let vHex = v.toString(16);
             if (vHex.length < 2) {
diff --git a/packages/subproviders/src/subproviders/redundant_rpc.ts b/packages/subproviders/src/subproviders/redundant_rpc.ts
index 67e2a857b..a3cb463a8 100644
--- a/packages/subproviders/src/subproviders/redundant_rpc.ts
+++ b/packages/subproviders/src/subproviders/redundant_rpc.ts
@@ -1,17 +1,19 @@
-import {promisify} from '@0xproject/utils';
+import { promisify } from '@0xproject/utils';
 import * as _ from 'lodash';
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
-import {JSONRPCPayload} from '../types';
+import { JSONRPCPayload } from '../types';
 
-import {Subprovider} from './subprovider';
+import { Subprovider } from './subprovider';
 
 export class RedundantRPCSubprovider extends Subprovider {
     private _rpcs: RpcSubprovider[];
     private static async _firstSuccessAsync(
-        rpcs: RpcSubprovider[], payload: JSONRPCPayload, next: () => void,
+        rpcs: RpcSubprovider[],
+        payload: JSONRPCPayload,
+        next: () => void,
     ): Promise<any> {
-        let lastErr: Error|undefined;
+        let lastErr: Error | undefined;
         for (const rpc of rpcs) {
             try {
                 const data = await promisify(rpc.handleRequest.bind(rpc))(payload, next);
@@ -34,8 +36,11 @@ export class RedundantRPCSubprovider extends Subprovider {
         });
     }
     // tslint:disable-next-line:async-suffix
-    public async handleRequest(payload: JSONRPCPayload, next: () => void,
-                               end: (err: Error|null, data?: any) =>  void): Promise<void> {
+    public async handleRequest(
+        payload: JSONRPCPayload,
+        next: () => void,
+        end: (err: Error | null, data?: any) => void,
+    ): Promise<void> {
         const rpcsCopy = this._rpcs.slice();
         try {
             const data = await RedundantRPCSubprovider._firstSuccessAsync(rpcsCopy, payload, next);
@@ -43,6 +48,5 @@ export class RedundantRPCSubprovider extends Subprovider {
         } catch (err) {
             end(err);
         }
-
     }
 }
diff --git a/packages/subproviders/src/subproviders/subprovider.ts b/packages/subproviders/src/subproviders/subprovider.ts
index 56ead214d..6435c9f65 100644
--- a/packages/subproviders/src/subproviders/subprovider.ts
+++ b/packages/subproviders/src/subproviders/subprovider.ts
@@ -1,9 +1,7 @@
 import promisify = require('es6-promisify');
 import Web3 = require('web3');
 
-import {
-    JSONRPCPayload,
-} from '../types';
+import { JSONRPCPayload } from '../types';
 /*
  * A version of the base class Subprovider found in providerEngine
  * This one has an async/await `emitPayloadAsync` and also defined types.
diff --git a/packages/subproviders/src/types.ts b/packages/subproviders/src/types.ts
index c5ccf1fda..3db8be943 100644
--- a/packages/subproviders/src/types.ts
+++ b/packages/subproviders/src/types.ts
@@ -12,8 +12,11 @@ export interface LedgerCommunicationClient {
 export interface LedgerEthereumClient {
     // shouldGetChainCode is defined as `true` instead of `boolean` because other types rely on the assumption
     // that we get back the chain code and we don't have dependent types to express it properly
-    getAddress_async: (derivationPath: string, askForDeviceConfirmation: boolean,
-                       shouldGetChainCode: true) => Promise<LedgerGetAddressResult>;
+    getAddress_async: (
+        derivationPath: string,
+        askForDeviceConfirmation: boolean,
+        shouldGetChainCode: true,
+    ) => Promise<LedgerGetAddressResult>;
     signPersonalMessage_async: (derivationPath: string, messageHex: string) => Promise<ECSignature>;
     signTransaction_async: (derivationPath: string, txHex: string) => Promise<ECSignatureString>;
     comm: LedgerCommunicationClient;
diff --git a/packages/subproviders/test/integration/ledger_subprovider_test.ts b/packages/subproviders/test/integration/ledger_subprovider_test.ts
index 7f319ed4e..de951f941 100644
--- a/packages/subproviders/test/integration/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/integration/ledger_subprovider_test.ts
@@ -6,15 +6,10 @@ import Web3 = require('web3');
 import Web3ProviderEngine = require('web3-provider-engine');
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
-import {
-    ledgerEthereumNodeJsClientFactoryAsync,
-    LedgerSubprovider,
-} from '../../src';
-import {
-    DoneCallback,
-} from '../../src/types';
-import {chaiSetup} from '../chai_setup';
-import {reportCallbackErrors} from '../utils/report_callback_errors';
+import { ledgerEthereumNodeJsClientFactoryAsync, LedgerSubprovider } from '../../src';
+import { DoneCallback } from '../../src/types';
+import { chaiSetup } from '../chai_setup';
+import { reportCallbackErrors } from '../utils/report_callback_errors';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -52,7 +47,9 @@ describe('LedgerSubprovider', () => {
             };
             const txHex = await ledgerSubprovider.signTransactionAsync(tx);
             // tslint:disable-next-line:max-line-length
-            expect(txHex).to.be.equal('0xf85f8080822710940000000000000000000000000000000000000000808077a088a95ef1378487bc82be558e82c8478baf840c545d5b887536bb1da63673a98ba0019f4a4b9a107d1e6752bf7f701e275f28c13791d6e76af895b07373462cefaa');
+            expect(txHex).to.be.equal(
+                '0xf85f8080822710940000000000000000000000000000000000000000808077a088a95ef1378487bc82be558e82c8478baf840c545d5b887536bb1da63673a98ba0019f4a4b9a107d1e6752bf7f701e275f28c13791d6e76af895b07373462cefaa',
+            );
         });
     });
     describe('calls through a provider', () => {
diff --git a/packages/subproviders/test/unit/ledger_subprovider_test.ts b/packages/subproviders/test/unit/ledger_subprovider_test.ts
index d493adf1e..22e77c5b3 100644
--- a/packages/subproviders/test/unit/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/unit/ledger_subprovider_test.ts
@@ -5,16 +5,10 @@ import Web3 = require('web3');
 import Web3ProviderEngine = require('web3-provider-engine');
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
-import {
-    LedgerSubprovider,
-} from '../../src';
-import {
-    DoneCallback,
-    LedgerCommunicationClient,
-    LedgerSubproviderErrors,
-} from '../../src/types';
-import {chaiSetup} from '../chai_setup';
-import {reportCallbackErrors} from '../utils/report_callback_errors';
+import { LedgerSubprovider } from '../../src';
+import { DoneCallback, LedgerCommunicationClient, LedgerSubproviderErrors } from '../../src/types';
+import { chaiSetup } from '../chai_setup';
+import { reportCallbackErrors } from '../utils/report_callback_errors';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -29,7 +23,8 @@ describe('LedgerSubprovider', () => {
             const ledgerEthClient = {
                 getAddress_async: async () => {
                     // tslint:disable-next-line:max-line-length
-                    const publicKey = '04f428290f4c5ed6a198f71b8205f488141dbb3f0840c923bbfa798ecbee6370986c03b5575d94d506772fb48a6a44e345e4ebd4f028a6f609c44b655d6d3e71a1';
+                    const publicKey =
+                        '04f428290f4c5ed6a198f71b8205f488141dbb3f0840c923bbfa798ecbee6370986c03b5575d94d506772fb48a6a44e345e4ebd4f028a6f609c44b655d6d3e71a1';
                     const chainCode = 'ac055a5537c0c7e9e02d14a197cad6b857836da2a12043b46912a37d959b5ae8';
                     const address = '0xBa388BA5e5EEF2c6cE42d831c2B3A28D3c99bdB1';
                     return {
@@ -77,16 +72,20 @@ describe('LedgerSubprovider', () => {
                 const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
                 const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(data);
                 // tslint:disable-next-line:max-line-length
-                expect(ecSignatureHex).to.be.equal('0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001');
+                expect(ecSignatureHex).to.be.equal(
+                    '0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001',
+                );
             });
         });
         describe('failure cases', () => {
             it('cannot open multiple simultaneous connections to the Ledger device', async () => {
                 const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
-                return expect(Promise.all([
-                    ledgerSubprovider.getAccountsAsync(),
-                    ledgerSubprovider.signPersonalMessageAsync(data),
-                ])).to.be.rejectedWith(LedgerSubproviderErrors.MultipleOpenConnectionsDisallowed);
+                return expect(
+                    Promise.all([
+                        ledgerSubprovider.getAccountsAsync(),
+                        ledgerSubprovider.signPersonalMessageAsync(data),
+                    ]),
+                ).to.be.rejectedWith(LedgerSubproviderErrors.MultipleOpenConnectionsDisallowed);
             });
         });
     });
@@ -128,7 +127,9 @@ describe('LedgerSubprovider', () => {
                 const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
                     expect(err).to.be.a('null');
                     // tslint:disable-next-line:max-line-length
-                    expect(response.result).to.be.equal('0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001');
+                    expect(response.result).to.be.equal(
+                        '0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001',
+                    );
                     done();
                 });
                 provider.sendAsync(payload, callback);
@@ -221,8 +222,7 @@ describe('LedgerSubprovider', () => {
                 });
                 provider.sendAsync(payload, callback);
             });
-            it('should throw if `from` param invalid address when calling eth_sendTransaction',
-               (done: DoneCallback) => {
+            it('should throw if `from` param invalid address when calling eth_sendTransaction', (done: DoneCallback) => {
                 const tx = {
                     to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
                     from: '0xIncorrectEthereumAddress',
diff --git a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
index 2f1676915..c3170745c 100644
--- a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
+++ b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
@@ -3,12 +3,10 @@ import * as _ from 'lodash';
 import Web3 = require('web3');
 import Web3ProviderEngine = require('web3-provider-engine');
 
-import {RedundantRPCSubprovider} from '../../src';
-import {
-    DoneCallback,
-} from '../../src/types';
-import {chaiSetup} from '../chai_setup';
-import {reportCallbackErrors} from '../utils/report_callback_errors';
+import { RedundantRPCSubprovider } from '../../src';
+import { DoneCallback } from '../../src/types';
+import { chaiSetup } from '../chai_setup';
+import { reportCallbackErrors } from '../utils/report_callback_errors';
 
 const expect = chai.expect;
 chaiSetup.configure();
@@ -17,9 +15,7 @@ describe('RedundantRpcSubprovider', () => {
     let provider: Web3ProviderEngine;
     it('succeeds when supplied a healthy endpoint', (done: DoneCallback) => {
         provider = new Web3ProviderEngine();
-        const endpoints = [
-            'http://localhost:8545',
-        ];
+        const endpoints = ['http://localhost:8545'];
         const redundantSubprovider = new RedundantRPCSubprovider(endpoints);
         provider.addProvider(redundantSubprovider);
         provider.start();
@@ -39,10 +35,7 @@ describe('RedundantRpcSubprovider', () => {
     });
     it('succeeds when supplied at least one healthy endpoint', (done: DoneCallback) => {
         provider = new Web3ProviderEngine();
-        const endpoints = [
-            'http://does-not-exist:3000',
-            'http://localhost:8545',
-        ];
+        const endpoints = ['http://does-not-exist:3000', 'http://localhost:8545'];
         const redundantSubprovider = new RedundantRPCSubprovider(endpoints);
         provider.addProvider(redundantSubprovider);
         provider.start();
diff --git a/packages/subproviders/test/utils/report_callback_errors.ts b/packages/subproviders/test/utils/report_callback_errors.ts
index 0aaef3f05..8a8f4d966 100644
--- a/packages/subproviders/test/utils/report_callback_errors.ts
+++ b/packages/subproviders/test/utils/report_callback_errors.ts
@@ -1,4 +1,4 @@
-import {DoneCallback} from '../../src/types';
+import { DoneCallback } from '../../src/types';
 
 export const reportCallbackErrors = (done: DoneCallback) => {
     return (f: (...args: any[]) => void) => {