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35 lines
1.2 KiB
JavaScript

'use strict';
const npg = require('..');
const versioning = require('../lib/util/versioning.js');
const napi = require('../lib/util/napi.js');
const existsSync = require('fs').existsSync || require('path').existsSync;
const 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_path + 'does not exist');
}
const prog = new npg.Run({ package_json_path, argv: process.argv });
prog.setBinaryHostProperty();
const package_json = prog.package_json;
versioning.validate_config(package_json, opts);
let 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);
const meta = versioning.evaluate(package_json, opts, napi_build_version);
return meta.module;
};