FM / lib

/opt/canhelp/node_modules/resolve/lib

Name	Size	Mode	Actions
async.js	11517	0644	edit dl rm
caller.js	354	0644	edit dl rm
core.js	309	0644	edit dl rm
core.json	5953	0644	edit dl rm
homedir.js	805	0644	edit dl rm
is-core.js	116	0644	edit dl rm
node-modules-paths.js	1365	0644	edit dl rm
normalize-options.js	348	0644	edit dl rm
sync.js	7147	0644	edit dl rm

Edit: /opt/canhelp/node_modules/resolve/lib/sync.js (7147B)

var isCore = require('is-core-module');
var fs = require('fs');
var path = require('path');
var getHomedir = require('./homedir');
var caller = require('./caller');
var nodeModulesPaths = require('./node-modules-paths');
var normalizeOptions = require('./normalize-options');

var realpathFS = process.platform !== 'win32' && fs.realpathSync && typeof fs.realpathSync.native === 'function' ? fs.realpathSync.native : fs.realpathSync;

var relativePathRegex = /^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/;
var windowsDriveRegex = /^\w:[/\\]*$/;
var nodeModulesRegex = /[/\\]node_modules[/\\]*$/;

var homedir = getHomedir();
var defaultPaths = function () {
    return [
        path.join(homedir, '.node_modules'),
        path.join(homedir, '.node_libraries')
    ];
};

var maybeRealpathSync = function maybeRealpathSync(realpathSync, x, opts) {
    if (opts && opts.preserveSymlinks === false) {
        return realpathSync(x);
    }
    return x;
};

var getPackageCandidates = function getPackageCandidates(x, start, opts) {
    var dirs = nodeModulesPaths(start, opts, x);
    for (var i = 0; i < dirs.length; i++) {
        dirs[i] = path.join(dirs[i], x);
    }
    return dirs;
};

module.exports = function resolveSync(x, options) {
    if (typeof x !== 'string') {
        throw new TypeError('Path must be a string.');
    }
    var opts = normalizeOptions(x, options);

var isFile = opts.isFile || defaultIsFile;
    var readFileSync = opts.readFileSync || fs.readFileSync;
    var isDirectory = opts.isDirectory || defaultIsDir;
    var realpathSync = opts.realpathSync || defaultRealpathSync;
    var readPackageSync = opts.readPackageSync || defaultReadPackageSync;
    if (opts.readFileSync && opts.readPackageSync) {
        throw new TypeError('`readFileSync` and `readPackageSync` are mutually exclusive.');
    }
    var packageIterator = opts.packageIterator;

var extensions = opts.extensions || ['.js'];
    var includeCoreModules = opts.includeCoreModules !== false;
    var basedir = opts.basedir || path.dirname(caller());
    var parent = opts.filename || basedir;

opts.paths = opts.paths || defaultPaths();

// ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory
    var absoluteStart = maybeRealpathSync(realpathSync, path.resolve(basedir), opts);

if (relativePathRegex.test(x)) {
        var res = path.resolve(absoluteStart, x);
        if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/';
        var m = loadAsFileSync(res) || loadAsDirectorySync(res);
        if (m) return maybeRealpathSync(realpathSync, m, opts);
    } else if (includeCoreModules && isCore(x)) {
        return x;
    } else {
        var n = loadNodeModulesSync(x, absoluteStart);
        if (n) return maybeRealpathSync(realpathSync, n, opts);
    }

var err = new Error("Cannot find module '" + x + "' from '" + parent + "'");
    err.code = 'MODULE_NOT_FOUND';
    throw err;

function loadAsFileSync(x) {
        var pkg = loadpkg(path.dirname(x));

if (pkg && pkg.dir && pkg.pkg && opts.pathFilter) {
            var rfile = path.relative(pkg.dir, x);
            var r = opts.pathFilter(pkg.pkg, x, rfile);
            if (r) {
                x = path.resolve(pkg.dir, r); // eslint-disable-line no-param-reassign
            }
        }

if (isFile(x)) {
            return x;
        }

for (var i = 0; i < extensions.length; i++) {
            var file = x + extensions[i];
            if (isFile(file)) {
                return file;
            }
        }
    }

function loadpkg(dir) {
        if (dir === '' || dir === '/') return;
        if (process.platform === 'win32' && windowsDriveRegex.test(dir)) {
            return;
        }
        if (nodeModulesRegex.test(dir)) return;

var pkgfile = path.join(maybeRealpathSync(realpathSync, dir, opts), 'package.json');

if (!isFile(pkgfile)) {
            return loadpkg(path.dirname(dir));
        }

var pkg = readPackageSync(readFileSync, pkgfile);

if (pkg && opts.packageFilter) {
            // v2 will pass pkgfile
            pkg = opts.packageFilter(pkg, /*pkgfile,*/ dir); // eslint-disable-line spaced-comment
        }

return { pkg: pkg, dir: dir };
    }

function loadAsDirectorySync(x) {
        var pkgfile = path.join(maybeRealpathSync(realpathSync, x, opts), '/package.json');
        if (isFile(pkgfile)) {
            try {
                var pkg = readPackageSync(readFileSync, pkgfile);
            } catch (e) {}

if (pkg && opts.packageFilter) {
                // v2 will pass pkgfile
                pkg = opts.packageFilter(pkg, /*pkgfile,*/ x); // eslint-disable-line spaced-comment
            }

if (pkg && pkg.main) {
                if (typeof pkg.main !== 'string') {
                    var mainError = new TypeError('package “' + pkg.name + '” `main` must be a string');
                    mainError.code = 'INVALID_PACKAGE_MAIN';
                    throw mainError;
                }
                if (pkg.main === '.' || pkg.main === './') {
                    pkg.main = 'index';
                }
                try {
                    var m = loadAsFileSync(path.resolve(x, pkg.main));
                    if (m) return m;
                    var n = loadAsDirectorySync(path.resolve(x, pkg.main));
                    if (n) return n;
                } catch (e) {}
            }
        }

return loadAsFileSync(path.join(x, '/index'));
    }

function loadNodeModulesSync(x, start) {
        var thunk = function () { return getPackageCandidates(x, start, opts); };
        var dirs = packageIterator ? packageIterator(x, start, thunk, opts) : thunk();

for (var i = 0; i < dirs.length; i++) {
            var dir = dirs[i];
            if (isDirectory(path.dirname(dir))) {
                var m = loadAsFileSync(dir);
                if (m) return m;
                var n = loadAsDirectorySync(dir);
                if (n) return n;
            }
        }
    }
};

cmd: