feat: remove figgy-pudding

index.js

@@ -1,7 +1,6 @@
 'use strict'
 
 const crypto = require('crypto')
-const figgyPudding = require('figgy-pudding')
 const MiniPass = require('minipass')
 
 const SPEC_ALGORITHMS = ['sha256', 'sha384', 'sha512']
@@ -11,17 +10,18 @@ const SRI_REGEX = /^([^-]+)-([^?]+)([?\S*]*)$/
 const STRICT_SRI_REGEX = /^([^-]+)-([A-Za-z0-9+/=]{44,88})(\?[\x21-\x7E]*)*$/
 const VCHAR_REGEX = /^[\x21-\x7E]+$/
 
-const SsriOpts = figgyPudding({
-  algorithms: { default: ['sha512'] },
-  error: { default: false },
-  integrity: {},
-  options: { default: [] },
-  pickAlgorithm: { default: () => getPrioritizedHash },
-  sep: { default: ' ' },
-  single: { default: false },
-  size: {},
-  strict: { default: false }
-})
+const SsriOpts = (opts = {}) => {
+  const defaults = {
+    algorithms: ['sha512'],
+    error: false,
+    options: [],
+    pickAlgorithm: getPrioritizedHash,
+    sep: ' ',
+    single: false,
+    strict: false
+  }
+  return Object.assign(opts, { ...defaults, ...opts })
+}
 
 const getOptString = options => !options || !options.length ? ''
   : `?${options.join('?')}`
@@ -380,9 +380,10 @@ function checkData (data, sri, opts) {
 module.exports.checkStream = checkStream
 function checkStream (stream, sri, opts) {
   opts = SsriOpts(opts)
-  const checker = integrityStream(opts.concat({
+  const checker = integrityStream({
+    ...opts,
     integrity: sri
-  }))
+  })
   return new Promise((resolve, reject) => {
     stream.pipe(checker)
     stream.on('error', reject)

package.json

@@ -37,7 +37,6 @@
   },
   "license": "ISC",
   "dependencies": {
-    "figgy-pudding": "^3.5.1",
     "minipass": "^3.1.1"
   },
   "devDependencies": {