stdin or -f command line file read stream (stream2 for node 0.8.x)
Assist with pipable shell. Also see out-stream
npm install in-stream
sample.txt
hello
myapp:
#!/usr/local/bin/node
inStream = require('in-stream')
inStream.pipe(process.stdout)
ls | ./myapp
// myapp
// sample.txt
./myapp -f sample.txt
// hello
Remember to chmod a+x myapp
to make it executable