From f08a7237f9fff154ce48301aa4e4129bd862caff Mon Sep 17 00:00:00 2001
From: Frank Wilkerson <FWilkerson@ad.exetered.com>
Date: Thu, 25 Jan 2018 20:46:36 -0700
Subject: [PATCH 1/4] add the option to emit build events when running
 microbundle programmatically

---
 src/index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/index.js b/src/index.js
index a93edc0..968e288 100644
--- a/src/index.js
+++ b/src/index.js
@@ -99,6 +99,7 @@ export default async function microbundle(options) {
 	}
 
 	if (options.watch) {
+		const emitEvents = options.emit;
 		return new Promise( (resolve, reject) => {
 			process.stdout.write(chalk.blue(`Watching source, compiling to ${relative(cwd, dirname(options.output))}:\n`));
 			steps.map( options => {
@@ -109,6 +110,9 @@ export default async function microbundle(options) {
 					if (e.code==='ERROR' || e.code==='FATAL') {
 						return reject(e);
 					}
+					if (emitEvents) {
+						process.emit('event', e);
+					}
 					if (e.code==='END') {
 						getSizeInfo(options._code, options.outputOptions.file).then( text => {
 							process.stdout.write(`Wrote ${text.trim()}\n`);

From 31ca55ab720e60543be7e0fcc127f020a6df65a0 Mon Sep 17 00:00:00 2001
From: Frank Wilkerson <FWilkerson@ad.exetered.com>
Date: Thu, 25 Jan 2018 20:55:51 -0700
Subject: [PATCH 2/4] include error events

---
 src/index.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/index.js b/src/index.js
index 968e288..11526e8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -107,12 +107,12 @@ export default async function microbundle(options) {
 					output: options.outputOptions,
 					watch: WATCH_OPTS
 				}, options.inputOptions)).on('event', e => {
-					if (e.code==='ERROR' || e.code==='FATAL') {
-						return reject(e);
-					}
 					if (emitEvents) {
 						process.emit('event', e);
 					}
+					if (e.code==='ERROR' || e.code==='FATAL') {
+						return reject(e);
+					}
 					if (e.code==='END') {
 						getSizeInfo(options._code, options.outputOptions.file).then( text => {
 							process.stdout.write(`Wrote ${text.trim()}\n`);

From 30fdc0592e254ff2bb53b7d28f83e4ca5919602c Mon Sep 17 00:00:00 2001
From: Frank Wilkerson <FWilkerson@ad.exetered.com>
Date: Thu, 25 Jan 2018 22:01:38 -0700
Subject: [PATCH 3/4] consistent naming

---
 src/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index 11526e8..4e8036a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -99,7 +99,7 @@ export default async function microbundle(options) {
 	}
 
 	if (options.watch) {
-		const emitEvents = options.emit;
+		const emit = options.emit;
 		return new Promise( (resolve, reject) => {
 			process.stdout.write(chalk.blue(`Watching source, compiling to ${relative(cwd, dirname(options.output))}:\n`));
 			steps.map( options => {
@@ -107,7 +107,7 @@ export default async function microbundle(options) {
 					output: options.outputOptions,
 					watch: WATCH_OPTS
 				}, options.inputOptions)).on('event', e => {
-					if (emitEvents) {
+					if (emit) {
 						process.emit('event', e);
 					}
 					if (e.code==='ERROR' || e.code==='FATAL') {

From 4ffe9451e97a946980a9bf1fbb070483dc9bf4ce Mon Sep 17 00:00:00 2001
From: Frank Wilkerson <FWilkerson@ad.exetered.com>
Date: Fri, 26 Jan 2018 17:55:55 -0700
Subject: [PATCH 4/4] a more specific api than just emit

---
 src/index.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/index.js b/src/index.js
index 4e8036a..16b519b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -99,7 +99,7 @@ export default async function microbundle(options) {
 	}
 
 	if (options.watch) {
-		const emit = options.emit;
+		const onBuild = options.onBuild;
 		return new Promise( (resolve, reject) => {
 			process.stdout.write(chalk.blue(`Watching source, compiling to ${relative(cwd, dirname(options.output))}:\n`));
 			steps.map( options => {
@@ -107,9 +107,6 @@ export default async function microbundle(options) {
 					output: options.outputOptions,
 					watch: WATCH_OPTS
 				}, options.inputOptions)).on('event', e => {
-					if (emit) {
-						process.emit('event', e);
-					}
 					if (e.code==='ERROR' || e.code==='FATAL') {
 						return reject(e);
 					}
@@ -117,6 +114,9 @@ export default async function microbundle(options) {
 						getSizeInfo(options._code, options.outputOptions.file).then( text => {
 							process.stdout.write(`Wrote ${text.trim()}\n`);
 						});
+						if (typeof onBuild=='function') {
+							onBuild(e);
+						}
 					}
 				});
 			});