WIP - add extractor, generate snippet_data

node_modules/node-gyp/lib/list.js

@@ -0,0 +1,33 @@
+
+module.exports = exports = list
+
+exports.usage = 'Prints a listing of the currently installed node development files'
+
+/**
+ * Module dependencies.
+ */
+
+var fs = require('graceful-fs')
+  , path = require('path')
+  , log = require('npmlog')
+
+function list (gyp, args, callback) {
+
+  var devDir = gyp.devDir
+  log.verbose('list', 'using node-gyp dir:', devDir)
+
+  // readdir() the node-gyp dir
+  fs.readdir(devDir, onreaddir)
+
+  function onreaddir (err, versions) {
+    if (err && err.code != 'ENOENT') {
+      return callback(err)
+    }
+    if (Array.isArray(versions)) {
+      versions = versions.filter(function (v) { return v != 'current' })
+    } else {
+      versions = []
+    }
+    callback(null, versions)
+  }
+}