scripts: Add more options to hs-client generator.

.eslintfiles

@@ -11,3 +11,4 @@ bin/hsw-cli
 etc/genesis
 lib/
 test/
+scripts/

docs/release-files.md

@@ -123,7 +123,7 @@ and create PR with the relevant updates to the `download/index.html` and
   - Create PR to the main repository.
 
 # hs-client
-  Since hsd v5 `hs-client` is part of the `hsd`. Original [hs-client repo][hsclient] is now used to
+  Since hsd v6 `hs-client` is part of the `hsd`. Original [hs-client repo][hsclient] is now used to
 publish generated content. `hs-client` version will now be strictly tied to
 the `hsd` version. It is then generated from `hsd` code to release separately on
 `git` and `npm`. Most of the process is done by the introduced helper script
@@ -132,12 +132,12 @@ publishing on `git` and `npm`. It also gives instructions how to do both.
   After `hsd` has been released we can also release `hs-client` from the same
 commit/tag, just run: `./scripts/gen-hsclient.js` which will generate `hs-client`
 package with `git` setup in `tmp` directory. You can alternatively pass
-`HS_CLIENT_DIR` env variable for custom place. If generating git failed for some
+`DIRECTORY` as argument for custom path. If generating git failed for some
 reason, it will list commands that needs executing and you can proceed manually
 or fix the issues and rerun the script. NOTE, that the script will never try to
 publish by itself, only generate files to review locally.
-  - `./scripts/gen-hsclient.js` - script will also list left commands that are
-    necessary for publishing.
+  - `./scripts/gen-hsclient.js /tmp/hs-client` - script will also list the commands,
+    that needs running for publishing to the git and npm.
   - `cd /tmp/hs-client`
   - `git push -f origin master` - rewrite whole `hs-client` repo with the new content.
   - `git push -f origin vVersion` - push newly generated tag to the `hs-client`.

scripts/gen-hsclient.js

@@ -2,65 +2,67 @@
 
 'use strict';
 
-const assert = require('assert');
+const assert = require('bsert');
 const path = require('path');
-const fs = require('bfile');
 const os = require('os');
 const util = require('util');
 const cp = require('child_process');
 const exec = util.promisify(cp.exec);
+const fs = require('bfile');
+const Config = require('bcfg');
 
 const ROOT = path.dirname(__dirname);
+const NAME = 'hs-client';
 const HSD_PKG = require(path.join(ROOT, 'package.json'));
 
 const REMOTE = 'git@github.com:handshake-org/hs-client.git';
 
 const INIT_HS_CLIENT_PKG = {
-  name: "hs-client",
-  description: "HSD node and wallet client",
+  name: 'hs-client',
+  description: 'HSD node and wallet client',
   keywords: [
-    "http",
-    "request",
-    "socket.io",
-    "websockets"
+    'http',
+    'request',
+    'socket.io',
+    'websockets'
   ],
-  main: "./lib/client/index.js",
+  main: './lib/client/index.js',
   bin: {
-    "hsd-cli": "./bin/hsd-cli",
-    "hsd-rpc": "./bin/hsd-rpc",
-    "hsw-cli": "./bin/hsw-cli",
-    "hsw-rpc": "./bin/hsw-rpc"
+    'hsd-cli': './bin/hsd-cli',
+    'hsd-rpc': './bin/hsd-rpc',
+    'hsw-cli': './bin/hsw-cli',
+    'hsw-rpc': './bin/hsw-rpc'
   },
   engines: {
-    node: ">=8.0.0"
-  }
+    node: '>=8.0.0'
   }
+};
 
 const INHERIT_PROPERTIES = [
-  "version",
-  "license",
-  "repository",
-  "homepage",
-  "bugs",
-  "author"
+  'version',
+  'license',
+  'repository',
+  'homepage',
+  'bugs',
+  'author'
 ];
 
 const DEPENDENCIES = [
-  "bcfg",
-  "bcurl",
-  "bsert"
+  'bcfg',
+  'bcurl',
+  'bsert'
 ];
 
 const COPY_FILES = [
-  ".npmignore",
-  ".gitignore",
-  "bin/hsd-cli",
-  "bin/hsw-cli",
-  "bin/hsd-rpc",
-  "bin/hsw-rpc",
-  "lib/client/index.js",
-  "lib/client/wallet.js",
-  "lib/client/node.js",
+  '.npmignore',
+  '.gitignore',
+  'bin/hsd-cli',
+  'bin/hsw-cli',
+  'bin/hsd-rpc',
+  'bin/hsw-rpc',
+  'lib/client/index.js',
+  'lib/client/wallet.js',
+  'lib/client/node.js'
 ];
 
 const README = `
@@ -78,33 +80,30 @@ const {NodeClient, WalletClient} = require('hs-client');
 \`\`\`
 `;
 
-async function ensureDir() {
-  if (!await fs.exists(ROOT))
-    throw new Error(`${ROOT} does not exist.`);
+const HELP = `Usage: gen-hsclient [DIRECTORY] [OPTIONS]...
+Generate hs-client package in DIRECTORY.
 
-  const {HS_CLIENT_DIR} = process.env;
+OPTIONS:
+  --no-git - Don't setup git.
+  --verbose - Verbose output.
+  --no-steps - Don't print next steps.
+`;
 
-  let HS_PKG = HS_CLIENT_DIR ? path.resolve(HS_CLIENT_DIR) : null;
+async function ensureDir(dir) {
+  dir = path.resolve(dir);
 
-  if (!HS_PKG)
-    HS_PKG = path.join(os.tmpdir(), `hs-client`);
+  if (dir.startsWith(ROOT))
+    throw new Error(`${NAME} needs to be outside of the hsd. ${dir}`);
 
-
-  if (HS_PKG.startsWith(ROOT))
-    throw new Error(`hs-client needs to be outside of the hsd. ${HS_PKG}`);
-
-  console.log('hs-client directory: ', HS_PKG);
-
-  if (await fs.exists(HS_PKG)) {
+  if (await fs.exists(dir)) {
     throw new Error(
-      `Directory ${HS_PKG} already exists.`
+      `Directory ${dir} already exists.`
       + ' Please remove to proceed or choose different directory.'
     );
   }
 
-  await fs.mkdir(HS_PKG);
-
-  return HS_PKG;
+  await fs.mkdir(dir);
+  return dir;
 }
 
 async function setupPackageContent(dir) {
@@ -120,7 +119,7 @@ async function setupPackageContent(dir) {
   }
 
   const hsClientPkg = {
-    ...INIT_HS_CLIENT_PKG,
+    ...INIT_HS_CLIENT_PKG
   };
 
   for (const name of INHERIT_PROPERTIES) {
@@ -140,8 +139,7 @@ async function setupPackageContent(dir) {
   return hsClientPkg;
 }
 
-async function setupGit(dir, version) {
-  console.log('Setting up git: ', dir);
+async function setupGit(dir, version, log) {
   const commands = [
     'git init -b master',
     `git remote add origin ${REMOTE}`,
@@ -155,36 +153,86 @@ async function setupGit(dir, version) {
     `git push -f origin v${version}`
   ];
 
+  log('Setting up git: ', dir);
+
   for (const cmd of [...commands]) {
-    console.log(`executing: ${cmd} in ${dir}.`);
+    log(` > ${cmd} in ${dir}.`);
 
     try {
-      console.log(await execCmd(cmd, dir));
+      log(await execCmd(cmd, dir));
     } catch (e) {
       console.log(`Failed to execute: ${cmd}.`);
       console.log(e.message);
-      console.log(' You can proceed manually');
+      console.log('You need to proceed manually.');
       break;
     }
 
     commands.shift();
   }
 
-  for (const command of [...commands, ...manualCommands])
-    console.log(`Needs exec: ${command}`);
+  return [...commands, ...manualCommands];
 }
 
 (async () => {
-  const HS_PKG = await ensureDir();
-  const pkg = await setupPackageContent(HS_PKG);
+  const config = new Config('hsd', {
+    alias: {
+      'v': 'verbose'
+    }
+  });
 
-  await setupGit(HS_PKG, pkg.version);
-  console.log('Needs: npm publish');
+  config.load({
+    argv: true,
+    env: true
+  });
+
+  if (config.bool('help')) {
+    console.log(HELP);
+    process.exit(0);
+  }
+
+  const dir = config.str(0, tmpdir());
+  const verbose = config.bool('verbose', false);
+  const noGit = config.bool('no-git', false);
+  const noSteps = config.bool('no-steps', false);
+
+  const log = verbose ? console.log : () => {};
+
+  const pkgDir = await ensureDir(dir);
+
+  log(`Copying files to ${pkgDir}...`);
+  const pkg = await setupPackageContent(pkgDir);
+  let gitNext = null;
+
+  if (!noGit)
+    gitNext = await setupGit(pkgDir, pkg.version, log);
+
+  if (noSteps)
+    return;
+
+  console.log(`Generated ${pkgDir}.`);
+  console.log('Next steps:');
+  console.log(` $ cd ${pkgDir}`);
+
+  if (!noGit) {
+    assert(gitNext);
+    console.log('Git Next:');
+    for (const cmd of gitNext)
+      console.log(` $ ${cmd}`);
+  }
+
+  console.log('NPM Next:');
+  console.log(' $ npm publish --dry-run # check if everything is ok');
+  console.log(' $ npm publish');
 })().catch((err) => {
+  console.log('Try passing --help for help.');
   console.error(err.stack);
   process.exit(1);
 });
 
+function tmpdir() {
+  return path.join(os.tmpdir(), NAME + '-' + Date.now());
+}
+
 async function execCmd(cmd, cwd, timeout = 2000) {
   assert(cwd, 'CWD is required.');
 
@@ -193,7 +241,7 @@ async function execCmd(cmd, cwd, timeout = 2000) {
     timeout
   });
 
-  if (stderr.length != 0)
+  if (stderr.length !== 0)
     throw new Error(stderr);
 
   return stdout;