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chrome-native-messaging

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Transform streams for writing Chrome App native messaging hosts in Node.js

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#!/usr/local/bin/node // Best to use a direct path on the shebang line in case node isn't in the // PATH when launched by Chrome. var fs = require('fs'); var nativeMessage = require('../index'); process.stdin .pipe(new nativeMessage.Input()) .pipe(new nativeMessage.Transform(function(msg, push, done) { // If it has a readdir property... if (msg && msg.readdir) { // ...reply with a message for each file in that directory. fs.readdir(msg.readdir, function(err, files) { if (err) { push({ error: err.message || err }); } else { files.forEach(function(file) { push({ file: file }); }); } done(); }); } else { // Just echo the message: push(msg); done(); } })) .pipe(new nativeMessage.Output()) .pipe(process.stdout) ;