FM / lib

/usr/local/lib/node_modules/pm2/node_modules/resolve/lib/

/usr/local/lib/node_modules/pm2/node_modules/resolve/lib

Name	Size	Mode	Actions
async.js	11550	0644	edit dl rm
caller.js	409	0644	edit dl rm
core.js	309	0644	edit dl rm
core.json	5953	0644	edit dl rm
homedir.js	956	0644	edit dl rm
is-core.js	116	0644	edit dl rm
node-modules-paths.js	1339	0644	edit dl rm
normalize-options.js	348	0644	edit dl rm
sync.js	7169	0644	edit dl rm

Edit: /usr/local/lib/node_modules/pm2/node_modules/resolve/lib/async.js (11550B)

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

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

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

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

var defaultRealpath = function realpath(x, cb) {
    realpathFS(x, function (realpathErr, realPath) {
        if (realpathErr && realpathErr.code !== 'ENOENT') cb(realpathErr);
        else cb(null, realpathErr ? x : realPath);
    });
};

function maybeRealpath(realpath, x, opts, cb) {
    if (opts && opts.preserveSymlinks === false) {
        realpath(x, cb);
    } else {
        cb(null, x);
    }
}

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 resolve(x, options, callback) {
    var cb = callback;
    var opts = options;
    if (typeof options === 'function') {
        cb = opts;
        opts = {};
    }
    if (typeof x !== 'string') {
        var err = new $TypeError('Path must be a string.');
        return process.nextTick(function () {
            cb(err);
        });
    }

opts = normalizeOptions(x, opts);

var isFile = opts.isFile || defaultIsFile;
    var isDirectory = opts.isDirectory || defaultIsDir;
    var readFile = opts.readFile || fs.readFile;
    var realpath = opts.realpath || defaultRealpath;
    var readPackage = opts.readPackage || defaultReadPackage;
    if (opts.readFile && opts.readPackage) {
        var conflictErr = new $TypeError('`readFile` and `readPackage` are mutually exclusive.');
        return process.nextTick(function () {
            cb(conflictErr);
        });
    }
    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 = path.resolve(basedir);

maybeRealpath(
        realpath,
        absoluteStart,
        opts,
        function (err, realStart) {
            if (err) cb(err);
            else init(realStart);
        }
    );

var res;
    function init(basedir) {
        if (relativePathRegex.test(x)) {
            res = path.resolve(basedir, x);
            if (x === '.' || x === '..' || x.slice(-1) === '/') res += '/';
            if (x.slice(-1) === '/' && res === basedir) {
                loadAsDirectory(res, opts.package, onfile);
            } else loadAsFile(res, opts.package, onfile);
        } else if (includeCoreModules && isCore(x)) {
            return cb(null, x);
        } else loadNodeModules(x, basedir, function (err, n, pkg) {
            if (err) cb(err);
            else if (n) {
                return maybeRealpath(realpath, n, opts, function (err, realN) {
                    if (err) {
                        cb(err);
                    } else {
                        cb(null, realN, pkg);
                    }
                });
            } else {
                var moduleError = new $Error("Cannot find module '" + x + "' from '" + parent + "'");
                moduleError.code = 'MODULE_NOT_FOUND';
                cb(moduleError);
            }
        });
    }

function loadAsFile(x, thePackage, callback) {
        var loadAsFilePackage = thePackage;
        var cb = callback;
        if (typeof loadAsFilePackage === 'function') {
            cb = loadAsFilePackage;
            loadAsFilePackage = undefined;
        }

var exts = [''].concat(extensions);
        load(exts, x, loadAsFilePackage);

function load(exts, x, loadPackage) {
            if (exts.length === 0) return cb(null, undefined, loadPackage);
            var file = x + exts[0];

var pkg = loadPackage;
            if (pkg) onpkg(null, pkg);
            else loadpkg(path.dirname(file), onpkg);

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

maybeRealpath(realpath, dir, opts, function (unwrapErr, pkgdir) {
            if (unwrapErr) return loadpkg(path.dirname(dir), cb);
            var pkgfile = path.join(pkgdir, 'package.json');
            isFile(pkgfile, function (err, ex) {
                // on err, ex is false
                if (!ex) return loadpkg(path.dirname(dir), cb);

readPackage(readFile, pkgfile, function (err, pkgParam) {
                    if (err) { return cb(err); }

var pkg = pkgParam;

if (pkg && opts.packageFilter) {
                        pkg = opts.packageFilter(pkg, pkgfile);
                    }
                    cb(null, pkg, dir);
                });
            });
        });
    }

function loadAsDirectory(x, loadAsDirectoryPackage, callback) {
        var cb = callback;
        var fpkg = loadAsDirectoryPackage;
        if (typeof fpkg === 'function') {
            cb = fpkg;
            fpkg = opts.package;
        }

maybeRealpath(realpath, x, opts, function (unwrapErr, pkgdir) {
            if (unwrapErr) return cb(unwrapErr);
            var pkgfile = path.join(pkgdir, 'package.json');
            isFile(pkgfile, function (err, ex) {
                if (err) return cb(err);
                if (!ex) return loadAsFile(path.join(x, 'index'), fpkg, cb);

readPackage(readFile, pkgfile, function (err, pkgParam) {
                    if (err) return cb(err);

var pkg = pkgParam;

if (pkg && opts.packageFilter) {
                        pkg = opts.packageFilter(pkg, pkgfile);
                    }

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';
                            return cb(mainError);
                        }
                        if (pkg.main === '.' || pkg.main === './') {
                            pkg.main = 'index';
                        }
                        loadAsFile(path.resolve(x, pkg.main), pkg, function (err, m, pkg) {
                            if (err) return cb(err);
                            if (m) return cb(null, m, pkg);
                            if (!pkg) return loadAsFile(path.join(x, 'index'), pkg, cb);

var dir = path.resolve(x, pkg.main);
                            loadAsDirectory(dir, pkg, function (err, n, pkg) {
                                if (err) return cb(err);
                                if (n) return cb(null, n, pkg);
                                loadAsFile(path.join(x, 'index'), pkg, cb);
                            });
                        });
                        return;
                    }

loadAsFile(path.join(x, '/index'), pkg, cb);
                });
            });
        });
    }

function processDirs(cb, dirs) {
        if (dirs.length === 0) return cb(null, undefined);
        var dir = dirs[0];

isDirectory(path.dirname(dir), isdir);

function isdir(err, isdir) {
            if (err) return cb(err);
            if (!isdir) return processDirs(cb, dirs.slice(1));
            loadAsFile(dir, opts.package, onfile);
        }

function onfile(err, m, pkg) {
            if (err) return cb(err);
            if (m) return cb(null, m, pkg);
            loadAsDirectory(dir, opts.package, ondir);
        }

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