@Override public void generateBuildScript(Configuration cfg, Context ctx) { try { final InputStream input = this.getClass().getClassLoader().getResourceAsStream("javascript/lib/package.json"); final List<String> packLines = IOUtils.readLines(input); String pack = ""; for (String line : packLines) { pack += line + "\n"; } input.close(); pack = pack.replace("<NAME>", cfg.getName()); final JsonObject json = JsonObject.readFrom(pack); final JsonValue deps = json.get("dependencies"); for (Thing t : cfg.allThings()) { for (String dep : t.annotation("js_dep")) { deps.asObject().add(dep.split(":")[0].trim(), dep.split(":")[1].trim()); } } for (Thing t : cfg.allThings()) { if (t.getStreams().size() > 0) { deps.asObject().add("rx", "^2.5.3"); deps.asObject().add("events", "^1.0.2"); break; } } final File f = new File(ctx.getOutputDirectory() + "/" + cfg.getName() + "/package.json"); f.setWritable(true); final PrintWriter w = new PrintWriter(new FileWriter(f)); w.println(json.toString()); w.close(); } catch (Exception e) { e.printStackTrace(); } }