Stop printing help on error

packages/deployer/src/cli.ts

@@ -10,6 +10,7 @@ import * as yargs from 'yargs';
 
 import { commands } from './commands';
 import { constants } from './utils/constants';
+import { consoleReporter } from './utils/error_reporter';
 import { CliOptions, CompilerOptions, DeployerOptions } from './utils/types';
 
 const DEFAULT_OPTIMIZER_ENABLED = false;
@@ -142,12 +143,12 @@ function deployCommandBuilder(yargsInstance: any) {
             default: DEFAULT_CONTRACTS_LIST,
             description: 'comma separated list of contracts to compile',
         })
-        .command('compile', 'compile contracts', identityCommandBuilder, onCompileCommandAsync)
+        .command('compile', 'compile contracts', identityCommandBuilder, consoleReporter(onCompileCommandAsync))
         .command(
             'deploy',
             'deploy a single contract with provided arguments',
             deployCommandBuilder,
-            onDeployCommandAsync,
+            consoleReporter(onDeployCommandAsync),
         )
         .help().argv;
 })();

packages/deployer/src/utils/error_reporter.ts

@@ -0,0 +1,13 @@
+import { logUtils } from '@0xproject/utils';
+
+export function consoleReporter<T>(asyncFn: (arg: T) => Promise<void>) {
+    const noThrowFnAsync = async (arg: T) => {
+        try {
+            const result = await asyncFn(arg);
+            return result;
+        } catch (err) {
+            logUtils.log(`${err}`);
+        }
+    };
+    return noThrowFnAsync;
+}