eyeglass/lib/util/package.js

Sass modules for npm.

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const perf_1 = require("../util/perf");
const path = __importStar(require("path"));
const URI_1 = require("./URI");
let PACKAGE_JSON = "package.json";
function getPackageData(pkgPath) {
    try {
        return require(pkgPath);
    }
    catch (e) {
        /* istanbul ignore next - not really worth writing a test for */
        return null;
    }
}
exports.getPackageData = getPackageData;
function getPackage(dir) {
    let pkgPath = getPackagePath(dir);
    return {
        path: pkgPath,
        data: getPackageData(pkgPath)
    };
}
exports.getPackage = getPackage;
function getPackagePath(dir) {
    dir = URI_1.URI.system(dir);
    return (path.basename(dir) === PACKAGE_JSON) ? dir : path.join(dir, PACKAGE_JSON);
}
exports.getPackagePath = getPackagePath;
function findNearestPackage(dir) {
    let originalDir = dir;
    dir = URI_1.URI.system(dir);
    let prevDir;
    while (dir !== prevDir) {
        if (perf_1.existsSync(getPackagePath(dir))) {
            return dir;
        }
        prevDir = dir;
        dir = path.dirname(dir);
    }
    /* istanbul ignore next - should never happen and not possible to test */
    throw new Error(`No package.json file found in directory ${originalDir} or in any of the parent directories.`);
}
exports.findNearestPackage = findNearestPackage;
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