Files
KoalaSync/scripts
Koala eca259281a feat: expand emoji/name system with comprehensive animal mapping
- Create shared/names.js as single source of truth for emoji maps, noun
  lists, adjectives, and username generation (215 animal emoji entries)
- Remove duplicated inline lists from popup.js and background.js; both
  now import getAvatarForName / generateUsername from shared/names.js
- Add names.js to the build script sync list so it stays DRY across
  extension builds
- Fix missing cat emoji: CoolCat now correctly resolves to 🐱
- Sort emoji map keys by length at lookup time to prevent substring
  false-matches (e.g. 'caterpillar' before 'cat')
2026-05-28 03:35:17 +02:00
..

Development Scripts

This directory contains utility scripts for the KoalaSync development workflow.

build-extension.js

The primary build tool for KoalaSync. This Node.js script automates two critical tasks:

  1. Protocol Synchronization: Copies the "Single Source of Truth" constants (shared/constants.js) and the domain blacklist (shared/blacklist.js) from the root /shared directory into the extension/shared/ directory.
  2. Content Script Injection: Injects protocol constants directly into content.js using marker-based replacement. This is necessary because content.js executes synchronously and cannot use ES module imports.
  3. Artifact Generation: Compiles the extension into browser-specific bundles for Chrome and Firefox, located in the dist/ directory.

Usage

From the repository root, run:

node scripts/build-extension.js

Why this script exists

KoalaSync uses Vanilla JS in the extension to maintain zero runtime dependencies and maximum privacy. Since we don't use a bundler (like Webpack or Vite) inside the extension, this script serves as our lightweight "pre-build" step to ensure that the protocol constants remain synchronized between the extension and the relay server.

Content Injection Markers

The build script uses marker comments in content.js to locate and replace constant blocks:

Marker Pair Injected Value Source
SHARED_EVENTS_INJECT_START / END The full EVENTS object shared/constants.js
SHARED_HEARTBEAT_INJECT_START / END HEARTBEAT_INTERVAL value shared/constants.js

⚠️ Do NOT remove or modify these marker comments in content.js. They are required for the build script to function. If the markers are missing, the build will fail with a clear error message.