script to bundle and gitignore deps as appropriate

1 files changed, 32 insertions, 0 deletions

diff --git a/scripts/bundle-and-gitignore-deps.js b/scripts/bundle-and-gitignore-deps.js
new file mode 100644
index 000000000..c264b1c3c
--- /dev/null
+++ b/scripts/bundle-and-gitignore-deps.js
@@ -0,0 +1,32 @@
+const Arborist = require('@npmcli/arborist')
+const { resolve } = require('path')
+const ignore = resolve(__dirname, '../node_modules/.gitignore')
+const { writeFileSync } = require('fs')
+const pj = resolve(__dirname, '../package.json')
+const pkg = require(pj)
+const bundle = []
+const arb = new Arborist({ path: resolve(__dirname, '..') })
+const shouldIgnore = []
+
+arb.loadVirtual().then(tree => {
+  for (const [name, node] of tree.children.entries()) {
+    if (node.dev) {
+      console.error('ignore', node.name)
+      shouldIgnore.push(node.name)
+    } else if (tree.edgesOut.has(node.name)) {
+      console.error('BUNDLE', node.name)
+      bundle.push(node.name)
+    }
+  }
+  pkg.bundleDependencies = bundle.sort((a, b) => a.localeCompare(b))
+
+  const ignores = shouldIgnore.sort((a, b) => a.localeCompare(b))
+    .map(i => `/${i}`)
+    .join('\n')
+  const ignoreData = `# Automatically generated to ignore dev deps
+/.package-lock.json
+${ignores}
+`
+  writeFileSync(ignore, ignoreData)
+  writeFileSync(pj, JSON.stringify(pkg, 0, 2) + '\n')
+})