node.js file watcher
File watcher to detect if a file has been changed.
//usage: node watcher.js filename & var fs = require('fs'); var file = process.argv[2]; if(file) { try { fs.watch(file, function() { console.log(file, "just changed."); }); console.log("Start watching", file ,"for changes..."); } catch (e) { if (e.errno === 'ENOENT') { console.log("Error no such file", file); } else { console.log(e); } } } else { console.log("Please specify the file you want to watch."); console.log(">$ node watcher.js filename &") }
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