bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
291 lines
9.9 KiB
JavaScript
291 lines
9.9 KiB
JavaScript
var fs = require('fs');
|
|
var path = require('path');
|
|
var caller = require('./caller.js');
|
|
var nodeModulesPaths = require('./node-modules-paths.js');
|
|
var normalizeOptions = require('./normalize-options.js');
|
|
var isCore = require('./is-core');
|
|
|
|
var defaultIsFile = function isFile(file, cb) {
|
|
fs.stat(file, function (err, stat) {
|
|
if (!err) {
|
|
return cb(null, stat.isFile() || stat.isFIFO());
|
|
}
|
|
if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false);
|
|
return cb(err);
|
|
});
|
|
};
|
|
|
|
var defaultIsDir = function isDirectory(dir, cb) {
|
|
fs.stat(dir, function (err, stat) {
|
|
if (!err) {
|
|
return cb(null, stat.isDirectory());
|
|
}
|
|
if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false);
|
|
return cb(err);
|
|
});
|
|
};
|
|
|
|
var maybeUnwrapSymlink = function maybeUnwrapSymlink(x, opts, cb) {
|
|
if (opts && opts.preserveSymlinks === false) {
|
|
fs.realpath(x, function (realPathErr, realPath) {
|
|
if (realPathErr && realPathErr.code !== 'ENOENT') cb(realPathErr);
|
|
else cb(null, realPathErr ? x : realPath);
|
|
});
|
|
} else {
|
|
cb(null, 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 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 packageIterator = opts.packageIterator;
|
|
|
|
var extensions = opts.extensions || ['.js'];
|
|
var basedir = opts.basedir || path.dirname(caller());
|
|
var parent = opts.filename || basedir;
|
|
|
|
opts.paths = opts.paths || [];
|
|
|
|
// ensure that `basedir` is an absolute path at this point, resolving against the process' current working directory
|
|
var absoluteStart = path.resolve(basedir);
|
|
|
|
maybeUnwrapSymlink(
|
|
absoluteStart,
|
|
opts,
|
|
function (err, realStart) {
|
|
if (err) cb(err);
|
|
else init(realStart);
|
|
}
|
|
);
|
|
|
|
var res;
|
|
function init(basedir) {
|
|
if ((/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[/\\])/).test(x)) {
|
|
res = path.resolve(basedir, x);
|
|
if (x === '..' || x.slice(-1) === '/') res += '/';
|
|
if ((/\/$/).test(x) && res === basedir) {
|
|
loadAsDirectory(res, opts.package, onfile);
|
|
} else loadAsFile(res, opts.package, onfile);
|
|
} else if (isCore(x)) {
|
|
return cb(null, x);
|
|
} else loadNodeModules(x, basedir, function (err, n, pkg) {
|
|
if (err) cb(err);
|
|
else if (n) {
|
|
return maybeUnwrapSymlink(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 onfile(err, m, pkg) {
|
|
if (err) cb(err);
|
|
else if (m) cb(null, m, pkg);
|
|
else loadAsDirectory(res, function (err, d, pkg) {
|
|
if (err) cb(err);
|
|
else if (d) {
|
|
maybeUnwrapSymlink(d, opts, function (err, realD) {
|
|
if (err) {
|
|
cb(err);
|
|
} else {
|
|
cb(null, realD, 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 onpkg(err, pkg_, dir) {
|
|
pkg = pkg_;
|
|
if (err) return cb(err);
|
|
if (dir && pkg && opts.pathFilter) {
|
|
var rfile = path.relative(dir, file);
|
|
var rel = rfile.slice(0, rfile.length - exts[0].length);
|
|
var r = opts.pathFilter(pkg, x, rel);
|
|
if (r) return load(
|
|
[''].concat(extensions.slice()),
|
|
path.resolve(dir, r),
|
|
pkg
|
|
);
|
|
}
|
|
isFile(file, onex);
|
|
}
|
|
function onex(err, ex) {
|
|
if (err) return cb(err);
|
|
if (ex) return cb(null, file, pkg);
|
|
load(exts.slice(1), x, pkg);
|
|
}
|
|
}
|
|
}
|
|
|
|
function loadpkg(dir, cb) {
|
|
if (dir === '' || dir === '/') return cb(null);
|
|
if (process.platform === 'win32' && (/^\w:[/\\]*$/).test(dir)) {
|
|
return cb(null);
|
|
}
|
|
if ((/[/\\]node_modules[/\\]*$/).test(dir)) return cb(null);
|
|
|
|
maybeUnwrapSymlink(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);
|
|
|
|
readFile(pkgfile, function (err, body) {
|
|
if (err) cb(err);
|
|
try { var pkg = JSON.parse(body); } catch (jsonErr) {}
|
|
|
|
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;
|
|
}
|
|
|
|
maybeUnwrapSymlink(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);
|
|
|
|
readFile(pkgfile, function (err, body) {
|
|
if (err) return cb(err);
|
|
try {
|
|
var pkg = JSON.parse(body);
|
|
} catch (jsonErr) {}
|
|
|
|
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);
|
|
}
|
|
|
|
function ondir(err, n, pkg) {
|
|
if (err) return cb(err);
|
|
if (n) return cb(null, n, pkg);
|
|
processDirs(cb, dirs.slice(1));
|
|
}
|
|
}
|
|
function loadNodeModules(x, start, cb) {
|
|
var thunk = function () { return getPackageCandidates(x, start, opts); };
|
|
processDirs(
|
|
cb,
|
|
packageIterator ? packageIterator(x, start, thunk, opts) : thunk()
|
|
);
|
|
}
|
|
};
|