From 03f52cb367cc8f1e57c515e4ac61c49cb72773eb Mon Sep 17 00:00:00 2001
From: eric thul <thul.eric@gmail.com>
Date: Mon, 20 Feb 2017 17:56:56 -0500
Subject: Update README for error reporting

---
 README.md | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 150c2c0..91ccfc0 100644
--- a/README.md
+++ b/README.md
@@ -80,8 +80,14 @@ via the `pscIde: true` option.
 You can use an already running `psc-ide-server` instance by specifying the port in `pscIdeArgs`,
 if there is no server running this loader will start one for you.
 
+### `psc-package` support (experimental)
+
+Set `pscPackage` query parameter to `true` to enable `psc-package` support. The `psc-package`-supplied source paths
+will be appended to `src` parameter.
+
+### Troubleshooting
 
-#### Slower webpack startup after using purs-loader ?
+#### Slower webpack startup after enabling psc-ide support?
 
 By default, the psc-ide-server will be passed the globs from query.src, this is
 helpful for other tools using psc-ide-server (for example IDE plugins), however
@@ -89,7 +95,24 @@ it might result in a slower initial webpack startup time (rebuilds are not
 affected). To override the default behaviour, add:
 `pscIdeServerArgs: { "_": ['your/*globs/here'] }` to the loader config
 
-### `psc-package` support (experimental)
+#### Errors not being displayed in watch mode?
 
-Set `pscPackage` query parameter to `true` to enable `psc-package` support. The `psc-package`-supplied source paths 
-will be appended to `src` parameter.
+When the `watch` option is set to `true`, psc errors are appended to
+webpack's compilation instance errors array and not passed back as an
+error to the loader's callback. This may result in the error not being
+reported by webpack. To display errors, the following plugin may be added
+to the webpack config.
+
+```javascript
+const webpackConfig = {
+  // ...
+  plugins: [
+    function(){
+      this.plugin('done', function(stats){
+        process.stderr.write(stats.toString('errors-only'));
+      });
+    }
+  ]
+  // ...
+}
+```
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