switch from pika to rollup

.gitignore

@@ -1,2 +1,119 @@
-/pkg
-/node_modules
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.pnp.*
+
+
+/dist

package.json

@@ -2,22 +2,14 @@
   "name": "lite-emoji-picker",
   "version": "1.0.0",
   "description": "Lightweight emoji picker based on IndexedDB",
-  "main": "src/index.js",
-  "@pika/pack": {
-    "pipeline": [
-      [
-        "@pika/plugin-standard-pkg"
-      ],
-      [
-        "@pika/plugin-build-node"
-      ],
-      [
-        "@pika/plugin-build-web"
-      ]
-    ]
-  },
+  "main": "dist/index.cjs.js",
+  "module": "dist/index.es.js",
+  "files": [
+    "dist"
+  ],
+  "sideEffects": false,
   "scripts": {
-    "build": "pika-pack",
+    "build": "rollup -c",
     "lint": "standard",
     "lint:fix": "standard --fix",
     "test": "echo \"Error: no test specified\" && exit 1"
@@ -38,13 +30,13 @@
   },
   "homepage": "https://github.com/nolanlawson/lite-emoji-picker#readme",
   "devDependencies": {
-    "@pika/pack": "^0.5.0",
-    "@pika/plugin-build-node": "^0.9.2",
-    "@pika/plugin-build-web": "^0.9.2",
-    "@pika/plugin-standard-pkg": "^0.9.2",
-    "@pika/plugin-ts-standard-pkg": "^0.9.2",
     "emojibase-data": "^5.0.1",
-    "standard": "^14.3.3"
+    "rollup": "^2.8.2",
+    "rollup-plugin-commonjs": "^10.1.0",
+    "rollup-plugin-node-resolve": "^5.2.0",
+    "rollup-plugin-svelte": "^5.2.1",
+    "standard": "^14.3.3",
+    "svelte": "^3.22.2"
   },
   "standard": {
     "global": [

rollup.config.js

@@ -0,0 +1,29 @@
+import cjs from 'rollup-plugin-commonjs'
+import resolve from 'rollup-plugin-node-resolve'
+import svelte from 'rollup-plugin-svelte'
+
+const baseConfig = {
+  input: './src/index.js',
+  plugins: [
+    resolve(),
+    cjs(),
+    svelte()
+  ]
+}
+
+export default [
+  {
+    ...baseConfig,
+    output: {
+      file: 'dist/index.cjs.js',
+      format: 'cjs'
+    }
+  },
+  {
+    ...baseConfig,
+    output: {
+      file: 'dist/index.es.js',
+      format: 'es'
+    }
+  }
+]

src/IndexedDBEngine.js

@@ -46,7 +46,7 @@ export class IndexedDBEngine {
     })
   }
 
-  getEmojiBySearchPrefix(prefix) {
+  getEmojiBySearchPrefix (prefix) {
     prefix = prefix.toLowerCase()
     return dbPromise(this._db, STORE_EMOJI, MODE_READONLY, (emojiStore, cb) => {
       const range = IDBKeyRange.bound(prefix, prefix + '\uffff', false, true)
@@ -56,7 +56,7 @@ export class IndexedDBEngine {
     })
   }
 
-  getEmojiByShortcode(shortcode) {
+  getEmojiByShortcode (shortcode) {
     shortcode = shortcode.toLowerCase()
     return dbPromise(this._db, STORE_EMOJI, MODE_READONLY, (emojiStore, cb) => {
       const range = IDBKeyRange.only(shortcode)
@@ -69,7 +69,7 @@ export class IndexedDBEngine {
     })
   }
 
-  getEmojiByUnicode(unicode) {
+  getEmojiByUnicode (unicode) {
     return dbPromise(this._db, STORE_EMOJI, MODE_READONLY, (emojiStore, cb) => {
       emojiStore.get(unicode).onsuccess = e => cb(e.target.result)
     })

src/constants.js

@@ -13,4 +13,4 @@ export const FIELD_ORDER = 'order'
 export const INDEX_GROUP_AND_ORDER = 'group-order'
 export const KEY_VERSION = 'version'
 export const MODE_READONLY = 'readonly'
-export const MODE_READWRITE= 'readwrite'
+export const MODE_READWRITE = 'readwrite'

src/database.js

@@ -2,7 +2,7 @@ import { IndexedDBEngine } from './IndexedDBEngine'
 
 let idbEngine
 
-function verifyNonEmptyString(str) {
+function verifyNonEmptyString (str) {
   if (typeof str !== 'string' || !str) {
     throw new Error('expected a non-empty string, got: ' + str)
   }