From 7fb4f08224be2f7a3f283393cc4c8b6ebfe5c549 Mon Sep 17 00:00:00 2001
From: Aleksandar Benic <aleksandar.benic@protonmail.com>
Date: Mon, 22 Oct 2018 21:18:43 +0000
Subject: [PATCH] feat(sourcemaps): support for ts sourcemaps and invert
 sourcemap flag (#227)

Closes  #216.
---
 src/index.js | 12 ++++++++++--
 src/prog.js  |  1 +
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index 6a9ff1e..de9de11 100644
--- a/src/index.js
+++ b/src/index.js
@@ -86,6 +86,10 @@ export default async function microbundle(options) {
 	options.name =
 		options.name || options.pkg.amdName || safeVariableName(options.pkg.name);
 
+	if (options.sourcemap !== false) {
+		options.sourcemap = true;
+	}
+
 	const jsOrTs = async filename =>
 		resolve(
 			cwd,
@@ -345,7 +349,11 @@ function createConfig(options, entry, format, writeMeta) {
 							typescript: require('typescript'),
 							cacheRoot: `./.rts2_cache_${format}`,
 							tsconfigDefaults: {
-								compilerOptions: { declaration: true, jsx: options.jsx },
+								compilerOptions: {
+									sourceMap: options.sourcemap,
+									declaration: true,
+									jsx: options.jsx,
+								},
 							},
 						}),
 					!useTypescript && flow({ all: true, pretty: true }),
@@ -452,7 +460,7 @@ function createConfig(options, entry, format, writeMeta) {
 			legacy: true,
 			freeze: false,
 			esModule: false,
-			sourcemap: options.sourcemap !== false,
+			sourcemap: options.sourcemap,
 			treeshake: {
 				propertyReadSideEffects: false,
 			},
diff --git a/src/prog.js b/src/prog.js
index ea17d0d..a3cd745 100644
--- a/src/prog.js
+++ b/src/prog.js
@@ -27,6 +27,7 @@ export default handler => {
 		.option('--name', 'Specify name exposed in UMD builds')
 		.option('--cwd', 'Use an alternative working directory', '.')
 		.option('--sourcemap', 'Generate source map', true)
+		.example("microbundle --no-sourcemap # don't generate sourcemaps")
 		.option('--raw', 'Show raw byte size', false)
 		.option(
 			'--jsx',