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flatn-cjs.js
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// >>> file:///Users/robin.schreiber/Development/clean-lively.next/flatn/util.js
/*global process, require, module, __filename*/
var { exec } = require("child_process");
var { join: j } = require("path");
var { basename } = require("path");
var { mkdirSync } = require("fs");
var { symlinkSync } = require("fs");
var { existsSync } = require("fs");
var { tmpdir: nodeTmpdir } = require("os");
var { resource } = require("./deps/lively.resources.js");
var semver = require("./deps/semver.min.js");
var crossDeviceTest = {
done: false,
isOnOtherDevice: undefined,
customTmpDirExists: false,
customTmpDir: j(process.cwd(), "tmp")
};
function tmpdir() {
const { done, isOnOtherDevice, customTmpDirExists, customTmpDir } = crossDeviceTest;
if (done) {
if (!isOnOtherDevice) return nodeTmpdir();
if (!customTmpDirExists) {
// console.log(`[flatn] using custom tmp dir: ${customTmpDir}`);
if (!existsSync(customTmpDir))
mkdirSync(customTmpDir);
crossDeviceTest.customTmpDirExists = true;
}
return customTmpDir
}
crossDeviceTest.done = true;
try {
symlinkSync(__filename), j(nodeTmpdir(), basename(__filename));
crossDeviceTest.isOnOtherDevice = false;
} catch (err) {
crossDeviceTest.isOnOtherDevice = true;
}
return tmpdir();
}
function maybeFileResource(url) {
if (typeof url === "string" && url.startsWith("/"))
url = "file://" + url;
return url.isResource ? url : resource(url);
}
var fixGnuTar = undefined;
async function npmSearchForVersions(pname, range = "*") {
// let packageNameAndRange = "lively.lang@~0.4"
try {
// pname = pname.replace(/\@/g, "_40");
pname = pname.replace(/\//g, "%2f");
// rms 18.6.18: npmjs.org seems to have dropped semver version resolution, so we do it by hand now
const { versions } = await resource(`http://registry.npmjs.org/${pname}/`).readJson(),
version = pname == 'graceful-fs' ?
semver.maxSatisfying(Object.keys(versions), range, true) :
semver.minSatisfying(Object.keys(versions), range, true),
{ name, dist: { shasum, tarball } } = versions[version];
return { name, version, tarball };
} catch (err) {
console.error(err);
throw new Error(`Cannot find npm package for ${pname}@${range}`);
}
}
async function npmDownloadArchive(pname, range, destinationDir) {
destinationDir = maybeFileResource(destinationDir);
let { version, name, tarball: archiveURL } = await npmSearchForVersions(pname, range);
let nameForArchive = name.replace(/\//g, "%2f");
let archive = `${nameForArchive}-${version}.tgz`;
if (!archiveURL) {
archiveURL = `https://registry.npmjs.org/${name}/-/${archive}`;
}
console.log(`[flatn] downloading ${name}@${version} - ${archiveURL}`);
let downloadedArchive = destinationDir.join(archive);
await resource(archiveURL).beBinary().copyTo(downloadedArchive);
return { downloadedArchive, name, version };
}
// let {downloadedArchive} = await npmDownloadArchive("lively.lang@^0.3", "local://lively.node-packages-test/test-download/")
// let z = await untar(downloadedArchive, resource("file:///Users/robert/temp/"))
// let z = await untar(downloadedArchive, resource("local://lively.node-packages-test/test-download/"))
// await z.dirList()
// https://registry.npmjs.org/lively.lang/-/lively.lang-0.3.5.tgz
async function untar(downloadedArchive, targetDir, name) {
// FIXME use tar module???
if (!name) name = downloadedArchive.name().replace(/(\.tar|\.tar.tgz|.tgz)$/, "");
name = name.replace(/\//g, "%2f");
downloadedArchive = maybeFileResource(downloadedArchive);
targetDir = maybeFileResource(targetDir);
let untarDir = resource(`file://${tmpdir()}/npm-helper-untar/`);
await untarDir.ensureExistance();
if (!downloadedArchive.url.startsWith("file://")) { // need to run exec
let tmpDir = untarDir.join(downloadedArchive.name());
await downloadedArchive.copyTo(tmpDir);
downloadedArchive = tmpDir;
}
if (untarDir.join(name).exists()) {
try {
await untarDir.join(name).remove();
} catch (err) {
// sometimes remove above errors with EPERM...
await x(`rm -rf "${name}"`, { cwd: untarDir.path() });
}
}
// console.log(`[${name}] extracting ${downloadedArchive.path()} => ${targetDir.join(name).asDirectory().url}`);
if (fixGnuTar === undefined) {
try {
await x(`tar --version | grep -q 'gnu'`);
fixGnuTar = "--warning=no-unknown-keyword ";
} catch (err) {
fixGnuTar = "";
}
}
try {
let cmd = `mkdir "${name}" && `
+ `tar xzf "${downloadedArchive.path()}" ${fixGnuTar}--strip-components 1 -C "${name}" && `
+ `rm "${downloadedArchive.path()}"`
await x(cmd, { verbose: false, cwd: untarDir.path() });
} catch (err) {
try { await x(`rm -rf ${untarDir.path()}`) } catch (err) { }
} finally {
try { await targetDir.join(name).asDirectory().remove(); } catch (err) { }
}
await x(`mv ${untarDir.join(name).path()} ${targetDir.join(name).path()}`, {});
return targetDir.join(name).asDirectory();
}
// await gitClone("https://github.com/LivelyKernel/lively.morphic", "local://lively.node-packages-test/test-download/lively.morphic.test")
async function gitClone(gitURL, intoDir, branch = "master") {
intoDir = maybeFileResource(intoDir).asDirectory();
let name = intoDir.name(), tmp;
if (!intoDir.url.startsWith("file://")) {
tmp = resource(`file://${tmpdir()}/npm-helper-gitclone/`);
await tmp.ensureExistance();
if (tmp.join(name).exists()) await tmp.join(name).remove()
} else {
intoDir.parent().ensureExistance();
if (intoDir.exists()) await intoDir.remove();
}
// console.log(`git clone -b "${branch}" "${gitURL}" "${name}"`)
// console.log(tmp ? tmp.path() : intoDir.parent().path())
let destPath = tmp ? tmp.path() : intoDir.parent().path();
try {
try {
await x(`git clone --single-branch -b "${branch}" "${gitURL}" "${name}"`, { cwd: destPath });
} catch (err) {
// specific shas can't be cloned, so do it manually:
await x(`git clone "${gitURL}" "${name}" && cd ${name} && git reset --hard "${branch}" `, { cwd: destPath });
}
} catch (err) {
throw new Error(`git clone of ${gitURL} branch ${branch} into ${destPath} failed:\n${err}`);
}
if (tmp) await x(`mv ${tmp.join(name).path()} ${intoDir.asFile().path()}`);
}
function x(cmd, opts = {}) {
return new Promise((resolve, reject) => {
let p = exec(cmd, opts, (code, stdout, stderr) =>
code
? reject(new Error(`Command ${cmd} failed: ${code}\n${stdout}${stderr}`))
: resolve(stdout));
if (opts.verbose) {
// p.stdout.on("data", d => console.log(d));
// p.stderr.on("data", d => console.log(d));
p.stdout.pipe(process.stdout);
p.stderr.pipe(process.stderr);
}
});
}
var npmFallbackEnv = {
npm_config_access: '',
npm_config_also: '',
npm_config_always_auth: '',
npm_config_auth_type: 'legacy',
npm_config_bin_links: 'true',
npm_config_browser: '',
npm_config_ca: '',
npm_config_cache: j(process.env.HOME || "", '.npm'),
npm_config_cache_lock_retries: '10',
npm_config_cache_lock_stale: '60000',
npm_config_cache_lock_wait: '10000',
npm_config_cache_max: 'Infinity',
npm_config_cache_min: '10',
npm_config_cafile: '',
npm_config_cert: '',
npm_config_color: 'true',
npm_config_depth: 'Infinity',
npm_config_description: 'true',
npm_config_dev: '',
npm_config_dry_run: '',
npm_config_engine_strict: '',
npm_config_fetch_retries: '2',
npm_config_fetch_retry_factor: '10',
npm_config_fetch_retry_maxtimeout: '60000',
npm_config_fetch_retry_mintimeout: '10000',
npm_config_force: '',
npm_config_git: 'git',
npm_config_git_tag_version: 'true',
npm_config_global: '',
npm_config_global_style: '',
npm_config_globalconfig: j(process.env.HOME || "", 'npmrc'),
npm_config_globalignorefile: j(process.env.HOME || "", 'npmignore'),
npm_config_group: '20',
npm_config_ham_it_up: '',
npm_config_heading: 'npm',
npm_config_https_proxy: '',
npm_config_if_present: '',
npm_config_ignore_scripts: '',
npm_config_init_author_email: '',
npm_config_init_author_name: '',
npm_config_init_author_url: '',
npm_config_init_license: 'ISC',
npm_config_init_module: j(process.env.HOME || "", '.npm-init.js'),
npm_config_init_version: '1.0.0',
npm_config_json: '',
npm_config_key: '',
npm_config_legacy_bundling: '',
npm_config_link: '',
npm_config_local_address: '',
npm_config_loglevel: 'warn',
npm_config_logs_max: '10',
npm_config_long: '',
npm_config_maxsockets: '50',
npm_config_message: '%s',
npm_config_metrics_registry: 'https://registry.npmjs.org/',
npm_config_node_version: '7.7.4',
npm_config_onload_script: '',
npm_config_only: '',
npm_config_optional: 'true',
npm_config_parseable: '',
npm_config_prefix: process.env.HOME || "",
npm_config_production: '',
npm_config_progress: 'true',
npm_config_proprietary_attribs: 'true',
npm_config_proxy: '',
npm_config_rebuild_bundle: 'true',
npm_config_registry: 'https://registry.npmjs.org/',
npm_config_rollback: 'true',
npm_config_save: '',
npm_config_save_bundle: '',
npm_config_save_dev: '',
npm_config_save_exact: '',
npm_config_save_optional: '',
npm_config_save_prefix: '^',
npm_config_scope: '',
npm_config_scripts_prepend_node_path: 'warn-only',
npm_config_searchexclude: '',
npm_config_searchlimit: '20',
npm_config_searchopts: '',
npm_config_searchstaleness: '900',
npm_config_send_metrics: '',
npm_config_shell: 'bash',
npm_config_shrinkwrap: 'true',
npm_config_sign_git_tag: '',
npm_config_sso_poll_frequency: '500',
npm_config_sso_type: 'oauth',
npm_config_strict_ssl: 'true',
npm_config_tag: 'latest',
npm_config_tag_version_prefix: 'v',
npm_config_tmp: tmpdir(),
npm_config_umask: '0022',
npm_config_unicode: 'true',
npm_config_unsafe_perm: 'true',
npm_config_usage: '',
npm_config_user: '501',
npm_config_user_agent: 'npm/4.4.4 node/v7.7.4 darwin x64',
npm_config_userconfig: j(process.env.HOME || "", '.npmrc'),
npm_config_version: '',
npm_config_versions: '',
npm_config_viewer: 'man',
npm_execpath: '/Users/robert/.nvm/versions/node/v7.7.4/lib/node_modules/npm/bin/npm-cli.js',
npm_node_execpath: '/Users/robert/.nvm/versions/node/v7.7.4/bin/node'
}
// gitSpecFromVersion("git+ssh://user@hostname/project.git#commit-ish")
// gitSpecFromVersion("https://rksm/flatn#commit-ish")
// gitSpecFromVersion("rksm/flatn#commit-ish")
function gitSpecFromVersion(version = "") {
let gitMatch = version.match(/^([^:]+:\/\/[^#]+)(?:#(.+))?/),
[_1, gitRepo, gitBranch] = gitMatch || [],
githubMatch = version.match(/^(?:github:)?([^\/]+)\/([^#\/]+)(?:#(.+))?/),
[_2, githubUser, githubRepo, githubBranch] = githubMatch || [];
if (!githubMatch && !gitMatch) return null;
if (!githubMatch)
return {
branch: gitBranch,
gitURL: gitRepo,
versionInFileName: gitRepo.replace(/[:\/\+#]/g, "_") + "_" + gitBranch
};
let gitURL = `https://github.com/${githubUser}/${githubRepo}`;
return {
branch: githubBranch, gitURL,
versionInFileName: gitURL.replace(/[:\/\+#]/g, "_") + "_" + githubBranch
};
}
module.exports.gitClone = gitClone;
module.exports.untar = untar;
module.exports.npmDownloadArchive = npmDownloadArchive;
module.exports.npmSearchForVersions = npmSearchForVersions;
module.exports.x = x;
module.exports.npmFallbackEnv = npmFallbackEnv;
module.exports.gitSpecFromVersion = gitSpecFromVersion;
module.exports.tmpdir = tmpdir;
// <<< file:///Users/robin.schreiber/Development/clean-lively.next/flatn/util.js
// >>> file:///Users/robin.schreiber/Development/clean-lively.next/flatn/package-map.js
var fs = require("fs");
var path = require("path");
var { resource } = require("./deps/lively.resources.js");
var semver = require("./deps/semver.min.js");
/*
lively.lang.fun.timeToRun(() => {
let pm = PackageMap.build(["/Users/robert/Lively/lively-dev2/lively.next-node_modules"])
pm.lookup("lively.morphic")
}, 100);
let dir = System.resource(System.baseURL).join("lively.next-node_modules/")
let pmap = AsyncPackageMap.build([dir]); await pmap.whenReady()
let dir = "/Users/robert/Lively/lively-dev2/lively.next-node_modules/"
let pmap = PackageMap.build([dir]);
let json = pmap.allPackages().reduce((map, spec) => {
let {name,version} = spec;
map[name + "@" + version] = spec;
return map
}, {});
lively.lang.num.humanReadableByteSize(JSON.stringify(json).length)
await fs_dirList(pmap.lookup("react").location)
fs_dirList(pmap.lookup("react").location)
*/
function isAbsolute(path) {
return path.startsWith("/") || path.match(/^[a-z\.-_\+]+:/i)
}
function ensureResource(x) {
return x.isResource ? x : resource(x);
}
function parentDir(p) {
if (p.isResource) return p.parent();
return path.basename(p);
}
function equalLocation(a, b) {
if (a.isResource) return a.equals(b);
return a == b;
}
function join(a, b) {
if (a.isResource) return a.join(b);
return path.join(a, b);
}
function normalizePath(p) {
if (p.isResource) return p.withRelativePartsResolved()
return path.normalize(p);
}
function fs_isDirectory(location) {
if (location.isResource) return location.isDirectory();
return fs.statSync(location).isDirectory();
}
function fs_exists(location) {
if (location.isResource) return location.exists();
return fs.existsSync(location);
}
function fs_read(location) {
if (location.isResource) return location.read();
return fs.readFileSync(location);
}
function fs_write(location, content) {
if (location.isResource) return location.write(content);
return fs.writeFileSync(location, content);
}
function fs_readJson(location) {
if (location.isResource) return location.exists().then(exists => exists ? location.readJson() : null);
return fs.existsSync(location) ? JSON.parse(String(fs_read(location))) : null;
}
function fs_writeJson(location, jso) {
if (location.isResource) return location.writeJson(jso);
return fs_write(location, JSON.stringify(jso));
}
function fs_dirList(location) {
if (location.isResource) return location.dirList(1);
return fs.readdirSync(location).map(ea => join(location, ea));
}
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
class PackageMap {
static empty() { return new this(); }
static get cache() { return this._cache || (this._cache = {}); }
static keyFor(packageCollectionDirs, individualPackageDirs, devPackageDirs) {
return `all: ${packageCollectionDirs} ea: ${individualPackageDirs} dev: ${devPackageDirs}`
}
static ensure(packageCollectionDirs, individualPackageDirs, devPackageDirs) {
let key = this.keyFor(packageCollectionDirs, individualPackageDirs, devPackageDirs);
return this.cache[key] || (this.cache[key] = this.build(
packageCollectionDirs, individualPackageDirs, devPackageDirs));
}
static build(packageCollectionDirs, individualPackageDirs, devPackageDirs) {
let map = new this();
map.buildDependencyMap(
packageCollectionDirs,
individualPackageDirs,
devPackageDirs);
return map;
}
constructor() {
this.dependencyMap = {};
this.byPackageNames = {};
this.key = "";
this.devPackageDirs = [];
this.individualPackageDirs = [];
this.packageCollectionDirs = [];
this._readyPromise = null;
}
whenReady() { return this._readyPromise || Promise.resolve(); }
isReady() { return !this._readyPromise; }
withPackagesDo(doFn) {
let result = [];
for (let key in this.dependencyMap)
result.push(doFn(key, this.dependencyMap[key]))
return result;
}
findPackage(matchFn) {
for (let key in this.dependencyMap) {
let pkg = this.dependencyMap[key]
if (matchFn(key, pkg)) return pkg
}
return null;
}
allPackages() {
let pkgs = [];
for (let key in this.dependencyMap)
pkgs.push(this.dependencyMap[key]);
return pkgs;
}
coversDirectory(dir) {
let { packageCollectionDirs, devPackageDirs, individualPackageDirs } = this;
if (individualPackageDirs.some(ea => equalLocation(ea, dir))) return "individualPackageDirs";
if (devPackageDirs.some(ea => equalLocation(ea, dir))) return "devPackageDirs";
let parent = parentDir(dir);
if (packageCollectionDirs.some(ea => equalLocation(ea, parent))) {
return this.allPackages().find(pkg => equalLocation(pkg.location, parent)) ?
"packageCollectionDirs" : "maybe packageCollectionDirs";
}
return null;
}
addPackage(packageSpec, isDev = false) {
// returns false if package already installed, true otherwise
let self = this;
if (typeof packageSpec === "string")
packageSpec = PackageSpec.fromDir(packageSpec);
return packageSpec instanceof Promise ?
packageSpec.then(resolvedPackageSpec => {
packageSpec = resolvedPackageSpec;
return isPackageSpecIncluded();
}) : isPackageSpecIncluded();
function isPackageSpecIncluded() {
let { location, name, version } = packageSpec,
{ packageCollectionDirs, devPackageDirs, individualPackageDirs } = self,
isCovered = self.coversDirectory(location);
if (["devPackageDirs", "individualPackageDirs", "packageCollectionDirs"].includes(isCovered))
return false;
if (isDev) devPackageDirs = devPackageDirs.concat(location);
else individualPackageDirs = individualPackageDirs.concat(location);
// FIXME key changes....
let build = self.buildDependencyMap(
packageCollectionDirs,
individualPackageDirs,
devPackageDirs);
return build instanceof Promise ? build.then(() => true) : true;
}
}
buildDependencyMap(packageCollectionDirs, individualPackageDirs = [], devPackageDirs = []) {
// looks up all the packages in can find in packageDirs and creates
// packageSpecs for them. If a package specifies more flatn_package_dirs in its
// config then repeat the process until no more new package dirs are found.
// Finally, combine all the packages found into a single map, like
// {package-name@version: packageSpec, ...}.
//
// Merging of the results of the different package dirs happens so that dirs
// specified first take precedence. I.e. if a dependency foo@1 is found via
// packageDirs and then another package specifies a dir that leads to the
// discovery of another foo@1, the first one ends up in tha packageDir
let key = this.constructor.keyFor(
packageCollectionDirs,
individualPackageDirs,
devPackageDirs
);
let pkgMap = {},
byPackageNames = {},
seen = { packageDirs: {}, collectionDirs: {} };
// 1. find all the packages in collection dirs and separate package dirs;
for (let p of this._discoverPackagesInCollectionDirs(packageCollectionDirs, seen)) {
let { name, version } = p;
pkgMap[`${name}@${version}`] = p;
(byPackageNames[name] || (byPackageNames[name] = [])).push(`${name}@${version}`);
}
for (let dir of individualPackageDirs)
for (let p of this._discoverPackagesInPackageDir(dir, seen)) {
let { name, version } = p;
pkgMap[`${name}@${version}`] = p;
(byPackageNames[name] || (byPackageNames[name] = [])).push(`${name}@${version}`);
}
// 2. read dev packages, those shadow all normal dependencies with the same package name;
for (let dir of devPackageDirs)
for (let p of this._discoverPackagesInPackageDir(dir, seen)) {
let { name, version } = p;
pkgMap[`${name}`] = p;
p.isDevPackage = true;
let versionsOfPackage = byPackageNames[name] || (byPackageNames[name] = []);
if (versionsOfPackage) for (let key of versionsOfPackage) delete pkgMap[key];
versionsOfPackage.push(name);
}
this.dependencyMap = pkgMap;
this.byPackageNames = byPackageNames;
this.packageCollectionDirs = packageCollectionDirs;
this.individualPackageDirs = individualPackageDirs;
this.devPackageDirs = devPackageDirs;
this.key = key;
return this;
}
lookup(name, versionRange) {
// Query the package map if it has a package name@version
// Compatibility is either a semver match or if package comes from a git
// repo then if the git commit matches. Additionally dev packages are
// supported. If a dev package with `name` is found it always matches
let gitSpec = gitSpecFromVersion(versionRange || "");
if (!gitSpec && versionRange) {
try {
// parse stuff like "3001.0001.0000-dev-harmony-fb" into "3001.1.0-dev-harmony-fb"
versionRange = new semver.Range(versionRange, true).toString();
} catch (err) { }
}
return this.findPackage((key, pkg) => pkg.matches(name, versionRange, gitSpec));
}
_discoverPackagesInCollectionDirs(
packageCollectionDirs,
seen = { packageDirs: {}, collectionDirs: {} }
) {
// package collection dir structure is like
// packages
// |-package-1
// | |-0.1.0
// | | \-package.json
// | \-0.1.1
// | \-package.json
// |-package-2
// ...
let found = [];
for (let dir of packageCollectionDirs) {
if (!fs_exists(dir)) continue;
for (let packageDir of fs_dirList(dir)) {
if (!fs_isDirectory(packageDir)) continue;
for (let versionDir of fs_dirList(packageDir))
found.push(...this._discoverPackagesInPackageDir(versionDir, seen));
}
}
return found;
}
_discoverPackagesInPackageDir(
packageDir,
seen = { packageDirs: {}, collectionDirs: {} }
) {
let spec = fs_exists(packageDir) && PackageSpec.fromDir(packageDir);
if (!spec) return [];
let found = [spec],
{ location, flatn_package_dirs } = spec;
if (flatn_package_dirs) {
for (let dir of flatn_package_dirs) {
if (!isAbsolute(dir)) dir = normalizePath(join(location, dir));
if (seen.collectionDirs[dir]) continue;
console.log(`[flatn] project ${location} specifies package dir ${dir}`);
seen.collectionDirs[dir] = true;
found.push(...this._discoverPackagesInCollectionDirs([dir], seen));
}
}
return found;
}
}
class AsyncPackageMap extends PackageMap {
whenReady() { return this._readyPromise || Promise.resolve(); }
isReady() { return !this._readyPromise; }
async buildDependencyMap(
packageCollectionDirs,
individualPackageDirs = [],
devPackageDirs = []
) {
// looks up all the packages in can find in packageDirs and creates
// packageSpecs for them. If a package specifies more flatn_package_dirs in its
// config then repeat the process until no more new package dirs are found.
// Finally, combine all the packages found into a single map, like
// {package-name@version: packageSpec, ...}.
//
// Merging of the results of the different package dirs happens so that dirs
// specified first take precedence. I.e. if a dependency foo@1 is found via
// packageDirs and then another package specifies a dir that leads to the
// discovery of another foo@1, the first one ends up in tha packageDir
if (!this.isReady()) {
return this.whenReady().then(() =>
this.buildDependencyMap(
packageCollectionDirs,
individualPackageDirs,
devPackageDirs));
}
let resolve, reject;
this._readyPromise = new Promise((_resolve, _reject) => {
resolve = _resolve; reject = _reject;
});
try {
let key = this.constructor.keyFor(
packageCollectionDirs,
individualPackageDirs,
devPackageDirs
);
let pkgMap = {},
byPackageNames = {},
seen = { packageDirs: {}, collectionDirs: {} };
// 1. find all the packages in collection dirs and separate package dirs;
for (let p of await this._discoverPackagesInCollectionDirs(packageCollectionDirs, seen)) {
let { name, version } = p;
pkgMap[`${name}@${version}`] = p;
(byPackageNames[name] || (byPackageNames[name] = [])).push(`${name}@${version}`);
}
for (let dir of individualPackageDirs)
for (let p of await this._discoverPackagesInPackageDir(dir, seen)) {
let { name, version } = p;
pkgMap[`${name}@${version}`] = p;
(byPackageNames[name] || (byPackageNames[name] = [])).push(`${name}@${version}`);
}
// 2. read dev packages, those shadow all normal dependencies with the same package name;
for (let dir of devPackageDirs)
for (let p of await this._discoverPackagesInPackageDir(dir, seen)) {
let { name, version } = p;
pkgMap[`${name}`] = p;
p.isDevPackage = true;
let versionsOfPackage = byPackageNames[name] || (byPackageNames[name] = []);
if (versionsOfPackage) for (let key of versionsOfPackage) delete pkgMap[key];
versionsOfPackage.push(name);
}
this.dependencyMap = pkgMap;
this.byPackageNames = byPackageNames;
this.packageCollectionDirs = packageCollectionDirs;
this.individualPackageDirs = individualPackageDirs;
this.devPackageDirs = devPackageDirs;
this.key = key;
resolve();
}
catch (err) { reject(err); }
finally { this._readyPromise = null; }
return this;
}
async _discoverPackagesInCollectionDirs(
packageCollectionDirs,
seen = { packageDirs: {}, collectionDirs: {} }
) {
let found = [];
for (let dir of packageCollectionDirs) {
if (!await dir.exists()) continue;
for (let packageDir of await dir.dirList()) {
if (!packageDir.isDirectory()) continue;
for (let versionDir of await packageDir.dirList())
found.push(...await this._discoverPackagesInPackageDir(versionDir, seen));
}
}
return found;
}
async _discoverPackagesInPackageDir(
packageDir,
seen = { packageDirs: {}, collectionDirs: {} }
) {
let spec = await packageDir.exists() && await PackageSpec.fromDir(packageDir);
if (!spec) return [];
let found = [spec],
{ location, flatn_package_dirs } = spec;
location = ensureResource(location);
if (flatn_package_dirs) {
for (let dir of flatn_package_dirs) {
if (isAbsolute(dir)) dir = ensureResource(dir);
else dir = join(location, dir).withRelativePartsResolved();
if (seen.collectionDirs[dir.url]) continue;
console.log(`[flatn] project ${location.url} specifies package dir ${dir.url}`);
seen.collectionDirs[dir.url] = true;
found.push(...await this._discoverPackagesInCollectionDirs([dir], seen));
}
}
return found;
}
}
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
// PackageSpec => package representation for dependency resolution and build
var lvInfoFileName = ".lv-npm-helper-info.json";
class PackageSpec {
static fromDir(packageDir) {
let spec = new this(packageDir),
read = spec.read();
return read instanceof Promise
? read.then(read => (read ? spec : null))
: read ? spec : null;
}
constructor(location) {
this.location = location;
this.isDevPackage = false;
// from config
this.scripts = null;
this.bin = null;
this.flatn_package_dirs = null;
this.name = "";
this.version = "";
this.dependencies = {};
this.devDependencies = {};
// from git spec
this.branch = null;
this.gitURL = null;
this.versionInFileName = null; // @https___github.com_foo_bar#zork
}
matches(pName, versionRange, gitSpec) {
// does this package spec match the package pName@versionRange?
let { name, version, isDevPackage } = this;
if (name !== pName) return false;
if (!versionRange || isDevPackage) return true;
if (gitSpec && (gitSpec.versionInFileName === version
|| this.versionInFileName === gitSpec.versionInFileName)) {
return true
}
if (semver.parse(version || "", true) && semver.satisfies(version, versionRange, true))
return true;
return false;
}
read() {
let self = this,
packageDir = this.location,
configFile = join(packageDir, "package.json");
if (!fs_isDirectory(packageDir)) return false;
let hasConfig = fs_exists(configFile);
return hasConfig instanceof Promise ? hasConfig.then(step2) : step2(hasConfig);
function step2(hasConfig) {
if (!hasConfig) return false;
let config = fs_readJson(configFile);
return config instanceof Promise ? config.then(step3) : step3(config);
}
function step3(config) {
let {
name, version, bin, scripts,
dependencies, devDependencies,
flatn_package_dirs
} = config;
if (bin) {
// npm allows bin to just be a string, it is then mapped to the package name
bin = typeof bin === "string" ? { [name]: bin } : Object.assign({}, bin);
}
Object.assign(self, {
location: packageDir,
name, version, bin, scripts,
dependencies, devDependencies,
flatn_package_dirs
});
let info = self.readLvInfo();
return info instanceof Promise ? info.then(step4) : step4(info);
}
function step4(info) {
if (info) {
let { branch, gitURL, versionInFileName } = info;
Object.assign(self, { branch, gitURL, versionInFileName });
}
return true;
}
}
readConfig() {
const config = fs_readJson(join(this.location, "package.json"));
return config instanceof Promise ?
config.then(ensureConfig) : ensureConfig(config);
function ensureConfig(config) {
if (config) return config;
const { name, version } = this;
return { name, version };
}
}
readLvInfo() {
let infoF = join(this.location, lvInfoFileName);
try {
let read = fs_readJson(infoF);
return read instanceof Promise ?
read.catch(err => null) : read;
} catch (err) { }
return null;
}
writeLvInfo(spec) {
return fs_writeJson(join(this.location, lvInfoFileName), spec);
}
changeLvInfo(changeFn) {
let read = this.readLvInfo();
return read instanceof Promise ?
read.then(read => this.writeLvInfo(changeFn(read))) :
this.writeLvInfo(changeFn(read));
}
}
module.exports.PackageMap = PackageMap;
module.exports.AsyncPackageMap = AsyncPackageMap;
module.exports.PackageSpec = PackageSpec;
// <<< file:///Users/robin.schreiber/Development/clean-lively.next/flatn/package-map.js
// >>> file:///Users/robin.schreiber/Development/clean-lively.next/flatn/dependencies.js
var { graph } = require("./deps/lively.lang.min.js");
module.exports.buildStages = buildStages;
module.exports.depGraph = depGraph;
module.exports.graphvizDeps = graphvizDeps;
function buildStages(packageSpec, packageMap, dependencyFields) {
let {name, version} = packageSpec,
{deps, packages: packageDeps, resolvedVersions} = depGraph(packageSpec, packageMap);
for (let dep in deps)
for (let i = 0; i < deps[dep].length; i++)
if (!deps[deps[dep][i]]) deps[dep][i] = resolvedVersions[deps[dep][i]];
return lively.lang.graph.sortByReference(deps, `${name}@${version}`);
}
function depGraph(packageSpec, packageMap, dependencyFields = ["dependencies"]) {
// console.log(lively.lang.string.indent(pNameAndVersion, " ", depth));
// let packages = getInstalledPackages(centralPackageDir);
let pNameAndVersion = `${packageSpec.name}@${packageSpec.version}`,
queue = [pNameAndVersion],
resolvedVersions = {},
deps = {}, packages = {};
while (queue.length) {
let nameAndVersion = queue.shift();
if (nameAndVersion in resolvedVersions) continue;
let atIndex = nameAndVersion.lastIndexOf("@");
if (atIndex === -1) atIndex = nameAndVersion.length;
let name = nameAndVersion.slice(0, atIndex),
version = nameAndVersion.slice(atIndex+1),
pSpec = packageMap.lookup(name, version);
if (!pSpec) throw new Error(`Cannot resolve package ${nameAndVersion}`);
let resolvedNameAndVersion = `${pSpec.name}@${pSpec.version}`;
resolvedVersions[nameAndVersion] = resolvedNameAndVersion;
if (!packages[pSpec.name]) packages[pSpec.name] = [];
if (!packages[pSpec.name].includes(resolvedNameAndVersion))
packages[pSpec.name].push(resolvedNameAndVersion);
if (!deps[resolvedNameAndVersion]) {
let localDeps = Object.assign({},
dependencyFields.reduce((map, key) =>
Object.assign(map, pSpec[key]), {}));
deps[resolvedNameAndVersion] = Object.keys(localDeps).map(name => {
let fullName = name + "@" + localDeps[name];
queue.push(fullName);
return fullName;
});
}
}
return {deps, packages, resolvedVersions};