node-query/node_modules/sqlite3/node_modules/node-pre-gyp/lib/pre-binding.js

25 lines
830 B
JavaScript

var fs = require('fs');
var versioning = require('../lib/util/versioning.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) {
versioning.validate_config(package_json);
}
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 = opts || {};
if (!opts.module_root) opts.module_root = path.dirname(package_json_path);
var meta = versioning.evaluate(package_json,opts);
return meta.module;
}