From 0e36abfd5ce2276040f12ef33ea261fde7eb9520 Mon Sep 17 00:00:00 2001
From: Dan Delany <dand@spotify.com>
Date: Tue, 19 Dec 2017 03:56:31 -0500
Subject: [PATCH] update npm scripts to build into root folder

---
 package.json     |  3 ++-
 scripts/clean.js | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 scripts/clean.js

diff --git a/package.json b/package.json
index 7cf97539..677fe6bb 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
   },
   "scripts": {
     "dev": "webpack-dev-server --config webpack.config.base.js",
-    "build-lib": "rm -rf lib/ && babel src --out-dir lib --source-maps",
+    "clean": "node scripts/clean.js",
+    "build-lib": "npm run clean && babel src --out-dir ./ --source-maps",
     "build-docs": "BABEL_ENV=production webpack --config webpack.config.build.js",
     "build": "npm run build-lib && npm run make-docs && npm run build-docs",
     "make-docs": "node scripts/makeDocs.js",
diff --git a/scripts/clean.js b/scripts/clean.js
new file mode 100644
index 00000000..4fc963b8
--- /dev/null
+++ b/scripts/clean.js
@@ -0,0 +1,29 @@
+const fs = require("fs");
+const sh = require("shelljs");
+
+const {fileExists, dirExists} = require("./utils");
+
+const srcContents = sh.ls("src");
+
+// We don't want to commit built files, so it is useful to have a `clean` script which deletes them if they exist.
+// However, Reactochart is built in the root directory
+// (so that modules may be required with eg. `require('reactochart/LineChart')`).
+// This makes cleanup harder than simply deleting a `build` directory.
+// Instead this looks for any files in the root directory which match the name of a file in the `src` directory,
+// and deletes them if they exist.
+// Sounds dangerous, but any files in root which share a name with src would have been overwritten by the build anyway.
+
+srcContents.forEach(fileOrDir => {
+  if (fileExists(`src/${fileOrDir}`) && fileExists(`./${fileOrDir}`)) {
+    console.log(`deleting file ./${fileOrDir}`);
+    sh.rm(`./${fileOrDir}`);
+  } else if (dirExists(`src/${fileOrDir}`) && dirExists(fileOrDir)) {
+    console.log(`deleting directory ./${fileOrDir}`);
+    sh.rm("-rf", `./${fileOrDir}`);
+  }
+  // check for source maps too
+  if(fileExists(`./${fileOrDir}.map`)) {
+    console.log(`deleting file ./${fileOrDir}.map`);
+    sh.rm(`./${fileOrDir}.map`);
+  }
+});