chore: release version v0.13.12

Bumps [cids](https://github.com/multiformats/js-cid) from 0.7.5 to 0.8.0.
- [Release notes](https://github.com/multiformats/js-cid/releases)
- [Changelog](https://github.com/multiformats/js-cid/blob/master/CHANGELOG.md)
- [Commits](https://github.com/multiformats/js-cid/compare/v0.7.5...v0.8.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -1,3 +1,18 @@
+<a name="0.13.12"></a>
+## [0.13.12](https://github.com/libp2p/js-peer-id/compare/v0.13.11...v0.13.12) (2020-04-22)
+
+
+### Features
+
+* **cli:** add support for specifying type and size ([#122](https://github.com/libp2p/js-peer-id/issues/122)) ([8cd9dfb](https://github.com/libp2p/js-peer-id/commit/8cd9dfb))
+
+
+
+<a name="0.13.11"></a>
+## [0.13.11](https://github.com/libp2p/js-peer-id/compare/v0.13.10...v0.13.11) (2020-03-26)
+
+
+
 <a name="0.13.10"></a>
 ## [0.13.10](https://github.com/libp2p/js-peer-id/compare/v0.13.9...v0.13.10) (2020-03-18)
 

README.md

@@ -28,6 +28,7 @@
   - [Node.js](#nodejs)
   - [Browser: Browserify, Webpack, other bundlers](#browser-browserify-webpack-other-bundlers)
   - [Browser: `<script>` Tag](#browser-script-tag)
+- [CLI](#cli)
 - [API](#api)
   - [Create](#create)
     - [`new PeerId(id[, privKey, pubKey])`](#new-peeridid-privkey-pubkey)
@@ -117,6 +118,14 @@ the global namespace.
 <script src="https://unpkg.com/peer-id/dist/index.js"></script>
 ```
 
+# CLI
+
+After installing `peer-id`, `npm install peer-id`, you can leverage the cli to generate keys exported as JSON. You can specify the type for the key and size, as detailed in [`create([opts])`](#createopts). The defaults are shown here.
+
+```sh
+> peer-id --type rsa --bits 2048
+```
+
 # API
 
 ```js
@@ -137,7 +146,8 @@ The key format is detailed in [libp2p-crypto](https://github.com/libp2p/js-libp2
 
 Generates a new Peer ID, complete with public/private keypair.
 
-- `opts: Object`: Default: `{bits: 2048, keyType: 'rsa'}`
+- `opts.bits: number` - The size of the key. Default: `2048`
+- `opts.keyType: string` - The key type, one of: `['rsa', 'ed25519', 'secp256k1']`. Default: `rsa`
 
 Returns `Promise<PeerId>`.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "peer-id",
-  "version": "0.13.10",
+  "version": "0.13.12",
   "description": "IPFS Peer Id implementation in Node.js",
   "leadMaintainer": "Vasco Santos <santos.vasco10@gmail.com>",
   "main": "src/index.js",
@@ -46,9 +46,10 @@
   },
   "dependencies": {
     "buffer": "^5.5.0",
-    "cids": "^0.7.3",
+    "cids": "^0.8.0",
     "class-is": "^1.1.0",
     "libp2p-crypto": "~0.17.3",
+    "minimist": "^1.2.5",
     "multihashes": "~0.4.15",
     "protons": "^1.0.2"
   },

src/bin.js

@@ -3,9 +3,13 @@
 'use strict'
 
 const PeerId = require('./index.js')
+const argv = require('minimist')(process.argv.slice(2))
 
 async function main () {
-  const id = await PeerId.create()
+  const id = await PeerId.create({
+    keyType: argv.type,
+    bits: argv.bits
+  })
   console.log(JSON.stringify(id.toJSON(), null, 2)) // eslint-disable-line no-console
 }
 

test/peer-id.spec.js

@@ -63,6 +63,7 @@ describe('PeerId', () => {
     const id = await PeerId.create(testOpts)
     expect(id.toB58String().length).to.equal(46)
     expect(() => {
+      // @ts-ignore
       id.id = Buffer.from('hello')
     }).to.throw(/immutable/)
   })