Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / node-pre-gyp / lib / pre-binding.js

diff --git a/legacy-libs/node-pre-gyp/lib/pre-binding.js b/legacy-libs/node-pre-gyp/lib/pre-binding.js
new file mode 100644 (file)
index 0000000..09e076d
--- /dev/null
+++ b/legacy-libs/node-pre-gyp/lib/pre-binding.js
@@ -0,0 +1,30 @@
+"use strict";
+
+var versioning = require('../lib/util/versioning.js');
+var napi = require('../lib/util/napi.js');
+var existsSync = require('fs').existsSync || require('path').existsSync;
+var path = require('path');
+
+module.exports = exports;
+
+exports.usage = 'Finds the require path for the node-pre-gyp installed module';
+
+exports.validate = function(package_json,opts) {
+    versioning.validate_config(package_json,opts);
+};
+
+exports.find = function(package_json_path,opts) {
+   if (!existsSync(package_json_path)) {
+        throw new Error("package.json does not exist at " + package_json_path);
+   }
+   var package_json = require(package_json_path);
+   versioning.validate_config(package_json,opts);
+   var napi_build_version;
+   if (napi.get_napi_build_versions (package_json, opts)) {
+       napi_build_version = napi.get_best_napi_build_version(package_json, opts);
+   }
+   opts = opts || {};
+   if (!opts.module_root) opts.module_root = path.dirname(package_json_path);
+   var meta = versioning.evaluate(package_json,opts,napi_build_version);
+   return meta.module;
+};