Add Sandbox watcher pausing

Author: ryanblock

package.json

@@ -18,6 +18,7 @@
     "husky": "^4.2.5",
     "is": "^3.3.0",
     "lint-staged": "^10.1.5",
+    "ospath": "^1.2.2",
     "puppeteer": "^2.1.1",
     "tap-spec": "^5.0.0",
     "tape": "^4.13.2",
@@ -30,7 +31,7 @@
   },
   "husky": {
     "hooks": {
-      "pre-commit": "touch ./._pause-sandbox-watcher && lint-staged && rm ./._pause-sandbox-watcher",
+      "pre-commit": "PAUSE=true ./scripts/pause-sandbox && lint-staged && PAUSE=false ./scripts/pause-sandbox",
       "pre-push": "npm run test"
     }
   },

scripts/pause-sandbox

@@ -0,0 +1,25 @@
+#! /usr/bin/env node
+
+/**
+ * Pauses the Sandbox watcher to ensure pre-commit hooks don't accidentally initiate hydration
+ */
+const fs = require('fs')
+const path = require('path')
+const osPath = require('ospath')
+const pauseFile = path.join(osPath.tmp(), '_pause-architect-sandbox-watcher')
+
+const status = process.env.PAUSE
+
+try {
+  if (status === 'true') {
+    if (!fs.existsSync(pauseFile)) {
+      fs.writeFileSync(pauseFile, '\n')
+    }
+  }
+  if (status === 'false') {
+    if (fs.existsSync(pauseFile)) {
+      fs.unlinkSync(pauseFile)
+    }
+  }
+}
+catch (err) { /* noop */ }