CityBEM-CityLayers-SaeedRay.../node_modules/node-pre-gyp/lib/pre-binding.js

31 lines
1.1 KiB
JavaScript

"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;
};