Use the package.json data in the installation

So to verify the version of node in use.  Note that this install.sh
can't be deployed until AFTER this node is published.

1 files changed, 18 insertions, 0 deletions

diff --git a/bin/read-package-json.js b/bin/read-package-json.js
new file mode 100644
index 000000000..84944df72
--- /dev/null
+++ b/bin/read-package-json.js
@@ -0,0 +1,18 @@
+var argv = process.argv
+if (argv.length < 3) {
+  console.error("Usage: read-package.json <file> [<fields> ...]")
+  process.exit(1)
+}
+var fs = require("fs")
+  , file = argv[2]
+  , data = JSON.parse(fs.readFileSync(file, "utf8"))
+
+if (argv.length === 3) console.log(data)
+else argv.slice(3).forEach(function (field) {
+  field = field.split(".")
+  var val = data
+  field.forEach(function (f) {
+    val = val[f]
+  })
+  console.log(val)
+})